For peer review only
A multi-centre individual-randomized controlled trial of screening and brief alcohol intervention to prevent risky
drinking in young people aged 14-15 in a high school setting (SIPS JR-HIGH): Study protocol
Journal: BMJ Open
Manuscript ID bmjopen-2016-012474
Article Type: Protocol
Date Submitted by the Author: 29-Apr-2016
Complete List of Authors: Giles, Emma ; Teesside University, Health and Social Care Institute Coulton, Simon; University of Kent, Centre for Health Services Research Deluca, Paolo; King\'s College London, Addictions Department, Institute of Psychiatry Drummond, Colin; Kings College London, Addictions Department, Institute of Psychiatry Howel, Denise; Newcastle University, Institute of Health and Society Kaner, Eileen; Newcastle University, Institute of Health and Society McColl, Elaine; Newcastle University, Newcastle Clinical Trials Unit, 1-4 Claremont Terrace
McGovern, Ruth; Newcastle University, Institute of Health and Society Scott, Stephanie; Newcastle University, Institute of Health and Society Stamp, Elaine; Newcastle University, Institute of Health and Society Sumnall, Harry; Liverpool John Moores University, Centre for Public Health Tate, Les; North Tyneside Council, Young People's Drug and Alcohol Department Todd, Liz; Newcastle University, School of Education, Communication and Language Sciences Vale, Luke; Newcastle University, UK, Health Economics Group, Institute of Health and Society Birch, Jennifer; Teesside University, Health and Social Care Institute Boniface, Sadie; King\'s College London, Addictions Department, Institute
of Psychiatry Frankham, Jo; Liverpool John Moores University, Faculty of Education, Health and Community Gilvarry, Eilish; Northumberland Tyne and Wear NHS Foundation Trust, St Nicholas Hospital Howe, Nicola; Newcastle University, Newcastle Clinical Trials Unit, 1-4 Claremont Road McGeechan, Grant; Teesside University, Health and Social Care Institute McGowan, Victoria; Durham University, Department of Geography Ogilvie, Jayne; University of Kent, Centre for Health Services Research Stanley, Grant; Liverpool John Moores University, Faculty of Education,
Health and Community Newbury-Birch, Dorothy; Teesside University, Health and Social Care Institute
<b>Primary Subject Heading</b>:
Public health
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Secondary Subject Heading: Addiction, Health policy
Keywords: Alcohol, Brief Intervention, Randomised Controlled Trial, School Setting
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A multi-centre individual-randomized controlled trial of screening and brief
alcohol intervention to prevent risky drinking in young people aged 14-15 in a
high school setting (SIPS JR-HIGH): Study protocol
Emma L Giles1, Simon Coulton
2, Paolo Deluca
3, Colin Drummond
3, Denise Howel
4, Eileen
Kaner4, Elaine McColl
4,5, Ruth McGovern
4, Stephanie Scott
4, Elaine Stamp
4, Harry Sumnall
6,
Les Tate7, Liz Todd
8, Luke Vale
9, Jennifer Birch
1, Sadie Boniface
3, Jo Frankham
10, Eilish
Gilvarry11
, Nicola Howe5, Grant J McGeechan
1, Victoria McGowan
12, Jayne Ogilvie
2, Grant
Stanley10
, Dorothy Newbury-Birch1
Corresponding author: Dr Emma L Giles; Health and Social Care Institute, Alcohol and Public
Health Team, Teesside University, Middlesbrough, TS1 3BA, UK; [email protected], 01642
384916.
Trial Sponsor: Mrs Lois Neal, Faculty of Medical Sciences, Newcastle University, Framlington
Place, Newcastle upon Tyne, Tyne and Wear, NE2 4HH, UK; [email protected].
1Health and Social Care Institute, Alcohol and Public Health Team, Teesside University,
Middlesbrough, TS1 3BA, UK. 2Centre for Health Services Research, George Allen Wing, University of Kent, Canterbury,
Kent, CT2 7NZ, UK. 3Addictions Department, Institute of Psychiatry, Psychology & Neuroscience, King’s College
London, PO48, 4 Windsor Walk, Denmark Hill, London, SE5 8BB, UK. 4Institute of Health and Society, Baddiley-Clark Building, Newcastle University, Richardson
Road, Newcastle upon Tyne, NE2 4AX, UK. 5Newcastle Clinical Trials Unit, Newcastle University, 1-4 Claremont Terrace, Newcastle
upon Tyne, NE2 4AE, UK. 6Centre for Public Health, Liverpool John Moores University, Henry Cotton Campus, Level 2,
15-21 Webster Street, Liverpool, L3 2ET, UK. 7Young People’s Drug and Alcohol Department, North Tyneside Council, Hudson Street,
North Shields, Tyne and Wear, NE30 1DL, UK. 8 School of Education, Communication and Language Sciences, King George VI Building,
Newcastle University, Newcastle upon Tyne, NE1 7RU, UK. 9
Health Economics Group, Institute of Health and Society, Baddiley-Clark Building,
Newcastle University, Richardson Road, Newcastle upon Tyne, NE2 4AX, UK. 10
Faculty of Education, Health and Community, Liverpool John Moores University, IM
Marsh, Barkhill Road, Aigburth, Liverpool, L17 6BD, UK. 11
Northumberland, Tyne and Wear NHS Foundation Trust, St. Nicholas Hospital, Gosforth,
Newcastle upon Tyne, NE3 3XT, UK. 12
Durham University, Department of Geography, Durham City, DH1 3LE, UK.
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Keywords: alcohol, young people, randomized controlled trial, high school, brief
intervention. Word count: 5076 (excl. references)
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ABSTRACT
Introduction: Drinking can have adverse impacts on health, wellbeing, education and social
outcomes for adolescents. Adolescents in England are amongst the heaviest drinkers in
Europe. In recent years the proportion of adolescents who drink alcohol has fallen, although
consumption among those who do drink has actually increased.
Methods and analysis: This is an individually randomized two armed trial that incorporates
a control arm of usual school-based practice plus a leaflet on alcohol issues, and an
intervention arm which combines usual practice with the addition of a 30 minute brief
intervention delivered by school learning mentors/trained staff. At least thirty schools will
be recruited from four regions in England (the North East, the North West, London, Kent
and Medway) to achieve the target of obtaining data on 235 per arm at follow-up. The
primary outcome is total alcohol consumed in the last 28 days, using the 28 day Timeline
Follow Back questionnaire measured at 12-month follow-up. The analysis of the
intervention will consider effectiveness and cost-effectiveness. An embedded qualitative
study will explore, via 1:1 in-depth interviews with (n=80) parents, young people and school
staff, intervention experience, the fidelity of the intervention and acceptability issues.
Thematic narrative synthesis will be used to report qualitative data.
Ethics and dissemination: Ethical approval was granted by Teesside University.
Dissemination plans include: writing papers for publication, conference presentations,
disseminating to local and national education departments, and the wider public health
community including via Fuse, and engaging with school staff and young people at the study
outset to comment on whether and how the project can be improved.
Registration details
ISRCTN Number: ISRCTN45691494; Ethical approval: 164/15
Funded by NIHR PHR 13/117/02; Sponsored by: Newcastle University. Protocol version 1.4.
Project timeline
The project began on 01/09/2015; the end of the study is anticipated as 31/03/2017.
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STRENGTHS AND LIMITATIONS OF STUDY
- A robust randomised-controlled study design.
- Validated screening tools used to measure attitudes and behaviours.
- Limited prior research has explored the use of alcohol brief interventions in UK
school settings.
- This definitive trial follows on from a successful pilot feasibility trial.
- The study relies on recruitment of sufficient school sites and willingness of learning
mentors to engage with the trial.
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BACKGROUND
Adolescents in England are amongst the heaviest drinkers in Europe 1. The percentage of
young people who have ever had an alcoholic drink in England increases with age from 10%
of 11-12 year olds to 34% of 13-15 year olds, and the prevalence of drinking in the last week
rises from 1% of 11 year olds to 18% of 15 year olds 2. In recent years the proportion of
adolescents who drink alcohol has fallen, although consumption among those who do drink
has actually increased 2. Alcohol can have adverse impacts on health, wellbeing, education
and social (including learning) outcomes for the many young people who are drinking
alcohol. The impact of alcohol on the development and behaviour of young people has been
well researched in early 3, middle
4 and late adolescence
5. It is now well known that young
people are much more vulnerable than adults to the adverse effects of alcohol, due to a
range of physical and psycho-social factors which often interact 6.
There is no standardized definition of risky drinking in young people and so our definition
encompasses commonly understood concepts of hazardous drinking (at a level or pattern
that increases the risk of physical or psychological problems), harmful drinking (defined by
the presence of these problems) and binge drinking (risky single occasion, high intensity
drinking which can be episodic) as well as the Department of Health concepts of increasing
and high risk drinking 7. The Chief Medical Officer for England has provided
recommendations on alcohol consumption in young people 8 based on an evidence review
of the risks and harms of alcohol to young people 6. The recommendations state that
children should abstain from alcohol before the age of 15 and those aged 15-17 are advised
not to drink, but if they do drink it should be no more than what equates to adult daily
benchmarks 9.
Primary and secondary preventative interventions for risky drinking
There is a large volume of research on universal prevention to reduce risky drinking in the
school setting 10 11
. Such prevention is directed at all young people, whether they drink
alcohol or not, and aims to delay the age that drinking begins, often via general health
education. This body of work has shown mixed results with only a small number of
programmes reporting that interventions delivered in a school setting were more effective
in reducing alcohol use than control conditions 11
. Secondary prevention, i.e. targeting
interventions at young people who are already drinking alcohol, may be a more effective
and efficient strategy since the intervention is likely to have more salience for the
individuals receiving it.
This secondary prevention generally consists of screening (to identify relevant potential
recipients) followed by structured advice or counselling of short duration which is aimed at
reducing alcohol consumption or decreasing problems associated with drinking 12
. The
interventions are based on social cognitive theory which is derived from social learning
theory 13
.
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This current research aims to develop the evidence base by focusing on screening and brief
intervention to reduce risky drinking in younger adolescents (aged 14-15) in a school
context. The study follows on from the SIPS JR-HIGH pilot feasibility study which was funded
by the National Institute of Health Research Public Health Programme (NIHR PHR)
(ISRCTN07073105).
� Main Trial
AIMS, OBJECTIVES AND METHODS
Research aim
The aim of the study is to evaluate the effectiveness and cost-effectiveness of alcohol
screening and brief intervention to reduce risky drinking in young people aged 14-15 in the
English school setting.
Primary outcome
• Total alcohol consumed in standard units in the last 28 days, using the 28 day Timeline
Follow Back questionnaire 14
at 12-month follow-up.
Baseline measurements
• Student Alcohol Questionnaire (A-SAQ) 15
to measure risky drinking (scoring ‘4 or more
times but not every month’, ‘at least once a month but not every week’, ‘every week but
not every day’, or ‘every day’);
• Alcohol use frequency, quantity (on a typical occasion) and binge drinking (six or more
drinks in one session for men and women) assessed using the modified 10 question
Alcohol Use Disorders Identification Test (AUDIT) 16
which has been shown to be a highly
sensitive tool for college students 17
;
• Alcohol related problems assessed using the validated Rutgers Alcohol Problems
Inventory (RAPI) which includes measures on aggression 3;
• Drunkenness during the last 30 days, dichotomised as ‘never’ and ‘once or more’ 4;
• Drinking motives assessed using the 20-item Drinking Motives Questionnaire (DMQ).
This tool uses a six-point Likert scale, which measures motives to drinking across four
domains (social, coping, enhancement and conformity). Higher scores within each
domain indicate stronger endorsement of positive reinforcement received through
consumption of alcohol 5;
• General psychological health using the 14 item Warwick Edinburgh Mental Well-Being
Scale (WEMWBS) 18
. This tool uses a five-point Likert scale which gives a score of one to
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five per question giving a minimum score of 14 and maximum score of 70. A higher
WEMWBS score indicates a higher level of mental well-being 19
. The WEMWBS has been
previously validated in UK adolescents20
;
• Two questions relating to sexual risk taking are included. These are the same questions
as in the pilot study 21
. These questions are: ‘After drinking alcohol, have you engaged in
sexual intercourse that you regretted the next day?’ and ‘After drinking alcohol, have
you ever engaged in sexual intercourse without a condom?’ Both questions can be
answered with one of the three following options: ‘I have never engaged in sexual
intercourse’, ‘Yes’, or ‘No’;
• Energy drink consumption will be assessed by asking young people how many times a
week they consume energy drinks. Young people can answer: ‘never’, ‘less than once a
week’, ‘2-4 days a week’, ‘5-6 days a week’, ‘every day once a day’, and ‘every day more
than once a day’;
• Age of first smoking and how many cigarettes were smoked in the past 30 days 1;
• Demographic information collected will include gender and ethnicity. The first part of
the postcode will be collected for trial participants;
• Quality of life measured using the EQ-5D 5L, which is a valid measure for those aged 12
or older, and will be used to measure health related quality of life 22
. Responses to the
five items will be converted into utility scores using the UK population algorithm. This
will be administered at baseline and 12 months post intervention 22
;
• Quality Adjusted Life Years (QALY) estimated using general population tariffs from
responses to EQ-5D 5L administered and scored at baseline and 12 months.
12-month follow-up measurements
• All tools assessed at baseline;
• Percent days abstinence over last 28 days, drinks per drinking day and days>2 units from
28 day TLFB;
• Incremental cost per QALY gained at 12 months;
• Depending on findings, modelled estimates of incremental cost per QALY and cost-
consequences in the longer term;
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• National Health Service (NHS), educational, social, and criminal services data estimated
using a modified S-SUQ 23
and a learning mentor case diary developed in the pilot study,
measured at 12 months post intervention;
• Cost-consequences presented in the form of a balance sheet for outcomes at 12
months.
TRIAL PARTICIPANTS
Young people aged 14-15 in Year 10 in at least 30 Secondary/High schools/Academies in
four sites: the North East of England, North West of England, Kent and Medway, and
London. Schools will be included if they have learning mentors (or equivalent members of
pastoral staff, including teachers fulfilling this role) employed by the school. Screening will
take place in the personal, social and health education (PSHE) or equivalent lesson,
registration class, on a classroom basis, or in assembly. Interventions will take place in the
learning mentor’s classroom or office space. Pupils receive no recompense for taking part in
the trial, although each participating school will receive £1000 to assist with administration
and other costs of research participation.
Inclusion criteria
Young people aged 14-15 years inclusive, whose parents do not opt them out of the study,
scoring positively on the A-SAQ, leaving their name, and are willing and able to provide
informed written assent for intervention and follow-up.
Exclusion criteria
Young people already seeking or receiving help for an alcohol use disorder, with a
recognised diagnosis of a mental health disorder, or exhibit challenging behaviour.
TRIAL PROCEDURES
Learning mentors (or equivalent members of pastoral/trained staff; hereafter referred to as
‘learning mentors’) employed by schools will deliver the intervention. All learning mentors
will receive school-based training in the study procedures and intervention. Training for
learning mentors will be carried out by the trained Research Co-Ordinators. Simulated
scenarios between learning mentors will be audio recorded and learning mentors will be
assessed by an interventionist prior to embarking on the study with more training support
offered if needed. Learning mentors will be provided with materials and on-going guidance
and supervision will be provided by research staff. Support on implementing screening and
paperwork relevant to the research will be provided by the research team, with a Research
Co-ordinator in each geographical site. Research staff and trainers will maintain regular
contact with schools throughout the study period, including site visits and telephone and
email support.
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Control arm
Usual practice on alcohol health education as delivered normally to all students, including in
Personal Social and Health Education (PSHE) lessons and curriculum delivered by class
teachers, and usual individualised support for young people with an identified alcohol
concern. Young people in the control arm will also be given a healthy lifestyle information
leaflet (not containing advice about alcohol) with local sources of help, by the trained staff.
Usual practice may vary from school to school and information related to this will be
captured by researchers at both time points of the study.
Intervention
In addition to input equivalent to the control arm, young people who are eligible and assent
to participate will take part in a single 30-minute personalised interactive worksheet-based
session which was developed during the pilot feasibility trial. This will be delivered by the
trained staff (at school) and will contain personalised feedback about the individual
student’s drinking behaviour, and behaviour change counselling which encompasses the
elements of the FRAMES approach [20]. The intervention also includes advice about the
health and social consequences of continued risky alcohol consumption.
Randomization
Neither the learning mentor nor the young person will know which arm they are
randomized to until after they assent to take part in the trial. Young people will be
randomized in a 1:1 ratio to the intervention and control arms, with individual
randomization stratified by school. A statistician not otherwise involved with the study will
produce a computer-generated allocation list to ensure allocation concealment.
[Insert Figure 1 Here]
RECRUITMENT, ASSENT AND SCREENING
Recruitment
In each of the four geographical sites, initially school performance league tables 24
will be
reviewed and schools from the top, middle and bottom of the league table will be
contacted. Snowball sampling will allow contact with potential schools via relationships with
recruited schools. Gatekeepers and key personnel (e.g. School Board of Governors; County
Council contacts) will be approached to suggest – and create an initial contact – with
potential schools.
Option to opt-out of screening (assent)
In advance of screening, all parents/caregivers (hereafter referred to as ‘parents’) will be
informed by letter, sent by the school, that young people will be screened as part of the
study within their child’s school. Parents will have the choice to opt their child out of the
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study by completing an opt-out form and sending this (in the freepost envelope provided) to
the co-ordinating research centre at Teesside University. Those young people whose
parents have opted them out of the study will not complete the questionnaire. If the opt-
out is received after the questionnaire is completed, the questionnaire will be removed
from the trial. Additionally, where possible, young people who have been opted-out will not
be in the classroom at the time the questionnaire takes place. Obtaining assent to take part
in this manner is a method widely used in various national youth questionnaires of alcohol
consumption and other health behaviours 25
.
Screening for the trial
A video-clip will be played to the young people opted into the study, in each school, to give
instructions on completing the questionnaires (see:
https://www.youtube.com/watch?v=2ZBm3VZVtx0&feature=em-upload_owner). This
video-clip will only provide guidance on the process of questionnaire completion and not on
the content. Young people will be asked to voluntarily leave their name and class on the
questionnaire. Young people will have the option to: a) not complete the questionnaire
(indicative of lack of assent to screening from the young person); b) complete the
questionnaire anonymously; or c) complete the questionnaire adding their name and class.
Each young person will place their completed questionnaire in an envelope and then return
it to the teacher. Teachers will not open these envelopes. Individual responses will not be
shared with the class teacher or learning mentor. The Research Co-Ordinator will collect the
sealed envelopes from the school. Those young people who have screened positively on the
A-SAQ (see below) and have left their name will be eligible for the trial. Completed baseline
questionnaires by trial participants will be used for the baseline measurements.
DATA COLLECTION
Baseline data collection
The study envelope will contain a series of questionnaires including the study screening
questionnaire (part of the A-SAQ): ‘In the last 12 months how often have you drunk more
than 3 units of alcohol?’ with the response options of ‘Never’; ‘less than 4 times’; ‘4 or more
times but not every month’; ‘at least once a month but not every week’; ‘every week but
not every day’; ‘every day’. Scoring ‘4 or more times’, or more frequently, indicates a
positive screen and eligibility for the trial. This score was shown in our pilot feasibility trial to
be a methodologically robust approach to identifying the adolescent population who may
benefit from an intervention 21
. The A-SAQ will be embedded within a larger questionnaire
with items addressing a number of health and lifestyle topics (described above).
Invitation to meet with learning mentors
Completed baseline questionnaires will be enclosed in a sealed envelope and returned to
the individual universities coordinating each study site. The A-SAQ will be scored and a list
of ID numbers and names of those that score positive will be sent to a researcher at
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Teesside University. After learning mentor training (convened by study site coordinators),
learning mentors will be given case packs for each eligible young person. Learning mentors
will invite young people who scored positive on A-SAQ on the baseline questionnaire to a
meeting with them in their office, where they will open the case pack. In the case pack there
will be an information leaflet, a case diary, assent forms, and a sealed envelope which
contains the randomized condition (intervention or control). Young people will be informed
that participation is voluntary and will be given the information leaflet to read before
signing the assent form. The assent form also asks for the first part of the young person’s
postcode. The postcode information will be used to enable a stratified sample of young
people to be invited to take part in the qualitative study. Once a young person has assented
the second envelope will be opened which will state whether the participant has been
randomized to intervention or control. The learning mentor will then deliver the brief
intervention or give the participant the control leaflet (in the same meeting). The completed
case packs will be sealed and returned to coordinating sites, then couriered to Teesside
University. At all times, only the randomization statistician (AB), one researcher (JB), and
individual learning mentors who meet with the young people will know of the
randomization allocations before the trial ends.
12-month follow-up
Follow-up will occur 12 months post intervention. All young people who are randomized
into the trial will be invited to meet with the Research Co-ordinator (in school) where they
will be asked to complete the same questionnaires used at baseline. The researcher will be
blinded to the condition the young person was allocated to. The TLFB (including the primary
outcome measure of total alcohol consumption) will also be completed face-to-face in
schools with the researcher in order to limit bias in the results. All trial participants will be
given an admit-one cinema voucher, to compensate them for their time involved in the
study 26
. Trial participants’ baseline and follow-up questionnaires will be linked with a
unique ID (the screening number). All participants will be asked by the researcher at follow-
up whether they are willing to be contacted for an in-depth interview by a researcher who
may be the same individual or another researcher.
Intervention fidelity
It is important to ensure learning mentors deliver the intervention in accordance with the
intervention manual. To establish intervention fidelity, we will complete competency and
fidelity checks at two time points: 1) competency checks of learning mentor training, and 2)
fidelity checks of cases delivered during the intervention phase. For the competency checks,
each learning mentor will have one simulated intervention with another learning mentor or
the research co-ordinator. Of these sessions, at least 80% will be recorded and ‘signed off’
by an independent expert rater from the research team using the BECCI rating scale 27
.
Additionally, 20% of live cases will be assessed for fidelity (using a pragmatic sampling
approach). The BECCI scale is a tool that measures the skills involved in behaviour change
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counselling. It is scored 0-4 with a score of two or more (skills used to ‘some extent’) being
acceptable as used in previous studies21 28-30
. The young people will provide assent for the
live case recording to take place. As the recording and analysis of the delivery of the
intervention sessions forms part of the employment contract of the learning mentors,
formal consent is not required.
Sample size calculation
Using estimates from the pilot trial (mean year group size = 210, 87% completing baseline
questionnaire, 20% being positive on A-SAQ and leaving contact details, 80% recruited to
trial and 88% providing data at 12 months follow-up), the sample size has been calculated to
have a 90% power to detect a standardized difference of 0.3 (which equates to a ratio of 1.5
in geometric means in total alcohol units in 28 days) using a significance level of 5%. Follow-
up data will be required on 235 young people per arm (Figure 1).
ANALYSIS
Baseline data
Descriptive statistics (comparisons of percentages, means or medians as appropriate) will be
used to report the pupil-level baseline data, and completeness of intervention received
between those allocated to the two trial arms.
Primary outcome
The primary effectiveness analysis will be by intention-to-treat. Multiple linear regression
will be used to compare the primary outcomes between the two randomization groups at
12 months, adjusting for any imbalance in key covariates.
Secondary outcomes
The secondary outcomes will be analysed in a similar manner. Comparisons of means will be
presented as mean differences or ratios of geometric means (if a logarithmic transform is
necessary for skewed data) with 95% Confidence Intervals (CI) odds ratios and 95% CIs will
be presented for binary outcomes. Exploratory analyses will also be undertaken, for
example, to examine differences in outcome by gender, deprivation and extent of
intervention received, though there is limited power to investigate these comparisons. We
will consider any difference in attrition rates, and any non-randomness of the attrition,
when comparing outcomes between the two groups.
Health economics
The economic component will include both a within trial cost-utility and cost-consequence
analysis and, as described below, a model based analysis taking the perspective of the UK
public sector (NHS, educational, social, and criminal services). The cost-utility analysis will
use measures of effectiveness limited to health related quality of life as measured by EQ-5D
5L. The cost-consequence analysis will take the same perspective for costs but will present
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these alongside all of the primary and secondary measures of effectiveness outlined above.
The follow-up for the within trial analyses will be 12 months so discounting will not be
conducted. For the model based analysis the time horizon will be longer (potentially up to
the participant’s life time) and costs and effects will be discounted at 1.5%, the UK
recommended rate for public health interventions 31
, with a sensitivity analysis used to
explore the impact of higher (and lower) discount rates.
Within trial analysis cost-utility and cost-consequence analyses
For each trial participant the use of health, educational, criminal, and social care services
will be elicited using the S-SUQ administered at baseline (with a recall period of three
months) and 12 months. Further cost data will come from the learning mentor time case
diaries completed by the learning mentors for each contact. Costs for healthcare and social
services will be obtained from standard sources such as NHS reference (www.gov.uk), the
British National Formulary 32
for medications, Unit costs of Health and Social Care 33
for
contacts with primary care. Further data will come from the study centres themselves. Data
on the use of educational services will be elicited via the questionnaire. As part of the pilot
trial we confirmed with the expert group the type of services relevant to collect, and have
also added further questions related to days missed from school and truancy.
Learning mentor training costs will be included and will need to be apportioned according to
scaled up practice. This will be informed by data from the training conducted as part of the
trial and through expert opinion. The time of educational staff will be sought through a
parallel costing exercise in which these staff will be asked to provide information on the
impact of the intervention on their workload. With respect to learning mentors, a detailed
proforma (case diary) was developed and tested in the pilot to capture resource use and this
new tool will be used in this study. With respect to school building and other large capital
items, the opportunity cost will be considered. Some resources (e.g. buildings) will exist with
or without the intervention and the intervention may not displace any other activity. In this
circumstance the opportunity cost of the building would be zero. However, costs might be
incurred in terms of heat, power and light and these data will be captured using standard
costing methods 34
. For each participant, measures of use of resources will be combined
with unit costs to provide a cost for that participant. We anticipate that the price year
adopted for the base case analysis will be 2017 when the final analysis is conducted.
The EQ-5D 5L will be administered at baseline and 12 months with UK population tariffs 35
used. Health state utilities from the EQ-5D 5L will then be used to estimate QALYs using the
area under the curve approach 22
.
� Qualitative Study
Aims
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In addition to the main trial, an embedded qualitative study will be conducted. The
qualitative study will:
• Explore the delivery and efficacy of screening and brief intervention approaches in the
school setting, and to elicit participants’ experiences of the study;
• In interviews with school staff: explore the mechanisms and processes of implementing
the SIPS JR-HIGH intervention to understand how this brief intervention could become
embedded in the work role of school staff, the prioritisation of educational or well-being
work, the scope for team or individual professional input, staff skill mix and turnover,
resources, role development and training needs, and participants’ assent;
• In interviews with young people: explore their experiences of taking part in the study
and their views on any derived benefits, adverse events, or improvements;
• In interviews with parents: explore their views on school-led interventions for
adolescent alcohol use, issues relating to parental consent to take part in such
interventions, and the appropriateness of school-led health promotion work across the
school-home interface.
Sample
At each of the four research sites, we will seek to interview a minimum of: two teachers and
four learning mentors from different schools (24 interviews in total); and participating
young people from a random selection of included schools, with an even representation of
males and females across both trial arms (40 interviews). We will also interview parents of
young people in attendance at schools in each of the four sites (16 interviews in total). We
will endeavour to include mothers and fathers (both co-habiting and lone parents) in the
sample as well as parents of both boys and girls covering different cultural groups. Variation
will also be sought in terms of drinking risk status of the young people (based on A-SAQ
screening data) and socioeconomic status of young people and parents (as measured by
index of multiple deprivation rank of school and the first part of the pupil’s postcode at
baseline and A-SAQ score at follow-up). Teachers and learning mentors will be sampled
according to variation of socioeconomic status of the school where they are employed. Data
saturation for either dataset (school staff or young people) will be defined as no
substantively new themes having emerged from the analysis of three consecutive interviews 36
.
RECRUITMENT, CONSENT AND ASSENT
Research Co-Ordinators from each of the four sites will disseminate an invitation letter and
information leaflets to all participating teachers and learning mentors. In addition, school
staff from each of the four sites will disseminate the letter and information leaflet to all
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young people. Schools will text parents and direct them to an online platform containing the
invitation letter and information leaflet.
The online facility will offer the ability to opt-in to the study, which parents, young people
and school staff can complete if they wish to participate in the qualitative interviews.
Alternatively, they can contact the research co-ordinator to arrange a suitable interview
date by email or telephone.
Consent and assent
All participants will be given a copy of a relevant information sheet and school staff and
parents will be asked to complete a consent form and young people an assent/consent form
before taking part in the qualitative component of the study.
STUDY DESIGN
Semi-structured face-to-face interviews will be conducted with all participants. All
interviews will be audio recorded and transcribed verbatim.
ANALYSIS
Data from all interviews will be subjected to thematic analysis, which is appropriate for
qualitative health research which seeks to explore key concepts pertinent to the research
aims, but without presupposing a rigid framework and a priori selection of key themes 37
.
This analytic strategy is characterised by an inductive approach, in which analysis is open
and flexible, allowing themes to be generated from the research, in order that findings have
relevance to applied research questions, but are not led by the researchers, as would a
deductive approach dictate 38 39
. Data will be coded by a qualitative researcher following
standard thematic analysis procedures. That said, our development of the discussion guide
for the interviews will be informed by theory on the likelihood of embedding study
interventions in clinical practice, namely Normalization Process Theory 40
. It is expected that
the discussion guide will include questions linked to intervention implementation, such as
role legitimacy (appropriateness of role/parental views, any role conflicts), adequacy
(training, how the children are identified, how the intervention is conducted) and support
(time available, support from school, parents). This theory considers factors that affect
implementation in four key areas: how people make sense of a new practice (coherence);
the willingness of people to sign-up and commit to the new practice (cognitive
participation); their ability to take on the work required of the practice (collective action);
and activity undertaken to monitor and review the practice (reflexive monitoring). The
approach is increasingly used in studies of the implementation of interventions in health
care (www.normalizationprocess.org). Data from interviews with young people and parents
will also be analysed inductively first through open coding and thematic analysis, and will
follow the principles of constant comparison thereafter 41
. In this way, a qualitative
researcher will read the interview transcripts and identify important or recurrent themes
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emerging from the transcripts. These emergent themes will be utilised to code the
remaining transcripts, with open coding of any new themes that may emerge to expand on
the emerging theory/results. In addition to NPT, we will also develop the discussion guide
accounting for Bourdieu’s concept of habitus 42 43
; an approach used successfully by this
team in qualitative work with young people within the age range of this study 44
and their
parents 45
. Habitus represents a set of tastes and dispositions shared with others in social
space 45
, providing cultural norms and historic precedents continually reproduced through
practice 46
. Use of this theoretical framework offers a mechanism in which to explore young
people’s socially constructed responses to brief intervention. Furthermore, the reciprocal
idea of an individual and their interaction with society accords with the social learning
underpinning of brief intervention.
At least one other qualitative expert will read and second-code a proportion of interviews
with both young people and staff; any divergence between coders will be discussed on an
on-going basis to inform the analysis, resolve divergent interpretations and enrich the
analysis 37
. Coded data will be reviewed to produce a detailed description of key results. We
will use NVivo software to aid indexing and charting. Analysis will be ongoing throughout
the process of data collection, and will be discussed at regular meetings within the research
team in order to identify areas for closer consideration (including negative case analysis)
and to enhance credibility of the analytical process and data interpretation 47
. Qualitative
analysis will take place prior to outcomes analysis, in keeping with published
recommendations 48
.
TRIANGULATION
Once the qualitative interviews from this study have been carried out and analysed
separately, they will be combined with the quantitative data from the main trial at the
‘analysis/interpretation’ phase, which is a process often described as 'triangulation' 49
. In
our study, data will be reconciled by adopting a model which relies on the principle of
complementarity 50
. Within this approach it is explicitly recognised that qualitative and
quantitative methods may be used to examine different aspects of an overall research
question 49
.
STUDY REPORTING AND PUBLICATIONS
If the intervention is shown to be effective and efficient we will develop a manualised
alcohol screening and brief intervention protocol to facilitate uptake/adoption in routine
practice in secondary schools in England.
It is planned to publish this study in peer reviewed articles and to present data at national
and international meetings. Results of the study will also be reported to the Sponsor and
Funder, and will be available on their website. All manuscripts, abstracts or other modes of
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presentation will be reviewed by the Trial Steering Group and funder prior to submission.
Individuals will not be identifiable in any study report.
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Figure Legend
Figure 1: Study flowchart
Authors’ contributions
All of the authors contributed to the design and development of this trial protocol. DNB is
the chief investigator and ELG is the project manager of the SIPS JR-HIGH trial. The
disciplines represented in the team include: public health research (EK, DNB, SO’N, RM; ELG;
GM); alcohol and policy expertise (EK, DNB, SO’N, RM); conducting research with children
and young people (SO’N, RM); child and adolescent psychiatry (PM); health psychology (PD);
addiction psychiatry (CD, EG); criminology (DNB); medical statistics (DH, SC, ES) and trial
methodology (EM, SC, EK, CD, DH, CS, CH), health economics (MD, EG), and trial
management (CS, CH). LT has experience of education and learning mentors. The Newcastle
Clinical Trials Unit is a UK CRC-registered Clinical Trials Unit, with a strong track record in the
design, conduct, and analysis of NIHR-funded trials, including those of complex
interventions and feasibility/pilot trials. VM, ELG and DNB wrote the first draft of the paper
and all authors contributed to successive drafts. All authors read and approved the final
manuscript.
Funding statement
This work is supported by the National Institute for Health Research Public Health Research
(NIHR) Programme Grant Number 13/117/02. The views and opinions expressed herein are
those of the authors and do not necessarily reflect those of the PHR Programme, NIHR, NHS,
or the Department of Health.
Colin Drummond is partly funded by the NIHR Biomedical Research Centre for Mental
Health at South London and Maudsley NHS Foundation Trust and King’s College London, and
is partly funded by the NIHR Collaborations for Leadership in Applied Health Research and
Care South London at King’s College Hospital NHS Foundation Trust.
Eileen Kaner is funded by the NIHR School of Primary Care Research and the NIHR School of
Public Health as a member of Fuse, a UKCRC Centre of Excellence in Public Health.
Ruth McGovern is funded through an NIHR Post Doctorate Fellowship.
Stephanie Scott is funded by the NIHR School of Public Health.
Competing Interest’s Statement
Eilish Gilvarry is a reviewer for NIHR.
Denise Howel was a member of the NIHR Health Services and Delivery Research
Commissioning Board until December 2015, and is a sub-panel member for NIHR
Programme Grants for Applied Research from February 2016.
Eileen Kaner is a funding board member of the NIHR Public Health Research funding board
and the NIHR Senior Fellowships panel.
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Elaine McColl is a sub-panel member for NIHR Programme Grants for Applied Research.
Luke Vale is a member of the NIHR Health Technology Assessment Clinical Evaluation and
Trials Panel, NIHR Programme Grants for Applied Research Panel and Director of NIHR
Research Design Service for the North East.
Remaining authors have no competing interests to declare.
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Flowchart of Study
338x190mm (96 x 96 DPI)
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APPENDIX 1
A multi-centre individual-randomised
controlled trial of screening and brief
alcohol intervention to prevent risky
drinking in young people aged 14-15 in
a high school setting (SIPS JR-HIGH):
Study protocol
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Full Title: A multi-centre individual-randomised controlled trial of
screening and brief alcohol intervention to prevent risky drinking in
young people aged 14-15 in a high school setting (SIPS JR-HIGH)
Short title: SIPS JR-HIGH
Chief Investigator: Professor Dorothy Newbury-Birch1
Co-applicants: Professor Eileen Kaner2, Professor Elaine McColl
2,7, Denise Howel
2, Elaine
Stamp2, Dr Ruth McGovern
2, Dr Stephanie Scott
2, Professor Luke Vale
2, Professor Liz Todd
2,
Professor Simon Coulton3, Professor Colin Drummond
4, Dr Paolo Deluca
4, Professor Harry
Sumnall5, Les Tate
6
Principal Investigators (sites): Professor Dorothy Newbury-Birch (North East), Professor Harry
Sumnall (North West), Professor Simon Coulton (Kent), Professor Colin Drummond/Dr Paolo
Deluca (London).
Project Manager: Dr Emma Giles1
Senior Trial Manager (NCTU): Claire Macdonald7
Research Co-ordinators: Dr Grant McGeechan1, Jayne Ogilvie
3, Dr Sadie Boniface
4, Jo
Frankham5, Grant Stanley
5
Qualitative Researcher: Dr Victoria McGowan1
Database Manager: Nicola Howe2
Administrative Assistant: Robert Sayer1
1Health and Social Care Institute, Teesside University,
2Institute of Health and Society,
Newcastle University, 3University of Kent,
4Kings College London,
5Liverpool John Moores
University, 6North Tyneside Council,
7Newcastle Clinical Trials Unit, Newcastle University
• ISRCTN Number: ISRCTN45691494
• Ethics approval number: No 164/15
• Protocol Version and Date: Version 1.4. 26.04.2015
• Funded by / Grant reference: NIHR PHR 13/117/02
• Sponsored by: Newcastle University
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1. Protocol contacts
Chief Investigator: Professor Dorothy Newbury-Birch, Professor of Alcohol and Public Health
Research, Health and Social Care Institute, Teesside University, Middlesbrough. TS1 3BA.
Project Manager: Dr Emma Giles, Senior Research Lecturer in Public Health, Health and Social
Care Institute, Teesside University, Middlesbrough. TS1 3BA. [email protected]
Newcastle Lead: Professor Eileen Kaner, Institute Director, Newcastle University, Institute of
Health and Society, Newcastle upon Tyne, Tyne and Wear, NE2 4AX.
Sponsor: Mrs Lois Neal, Faculty of Medical Sciences, Newcastle University, Framlington Place,
Newcastle upon Tyne, Tyne and Wear, NE2 4HH. [email protected]
Senior Research Interventionist: Dr Ruth McGovern, Newcastle University, Institute of Health
and Society, Newcastle upon Tyne, Tyne and Wear, NE2 4AX. [email protected]
Statistics: Denise Howel, Senior Lecturer in Epidemiological Statistics, Newcastle University,
Institute of Health and Society, Newcastle upon Tyne, Tyne and Wear, NE2 4AX.
QOL/Health Economics: Professor Luke Vale, Newcastle University, Health Foundation Chair
in Health Economics. Newcastle University, Institute of Health and Society, Newcastle upon
Tyne, Tyne and Wear, NE2 4AX. [email protected]
Senior Trial Manager (NCTU): Claire Macdonald, Newcastle University, Newcastle Clinical
Trials Unit, 1-4 Claremont Terrace, Newcastle upon Tyne, Tyne and Wear, NE2 4AE.
Database Manager: Nicola Howe, Newcastle University, Newcastle Clinical Trials Unit, 1-4
Claremont Terrace, Newcastle upon Tyne, Tyne and Wear, NE2 4AE.
Administrative Assistant: Robert Sayer, Health and Social Care Institute, Teesside University,
Middlesbrough. TS1 3BA. [email protected]
Emergency contact (e.g. out of office hours): Professor Dorothy Newbury-Birch 07980629456
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2. Protocol signature page
REPRESENTATIVE OF THE RESEARCH SPONSOR
Name: Lois Neal Position: Assistant Registrar
Signature: Date:
CHIEF INVESTIGATOR
Name: Professor Dorothy Newbury-Birch Position: Professor of Alcohol and Public
Health Research
Signature: Date:
PROJECT MANAGER
Name: Dr Emma L Giles Position: Senior Research Lecturer in Public
Health
Signature: Date:
STATISTICIAN
Name: Ms Denise Howel Position: Senior Lecturer in Epidemiological
Statistics
Signature: Date:
HEALTH ECONOMIST
Name: Professor Luke Vale Position: Health Foundation Chair in Health
Economics
Signature: Date:
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2.1 Principal Investigator signature
I confirm that I have read and understood protocol 1.4 dated 26.04.2015. I agree to comply
with the study protocol, the principles of Good Clinical Practice (GCP), research governance,
clinical trial regulations and appropriate reporting requirements.
Print Name
Site Name/I.D.
Signature ……………………………… Date …………
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Contents 1. Protocol contacts ................................................................................................................................ 2
2. Protocol signature page ...................................................................................................................... 3
2.1 Principal Investigator signature ................................................................................................. 4
3. Glossary of abbreviations.................................................................................................................... 7
4. Responsibilities ................................................................................................................................... 8
4.1 Trial management ..................................................................................................................... 8
4.2 Trial conduct at sites ................................................................................................................. 8
4.3 The Caldicott principles ............................................................................................................. 9
5. Protocol summary .............................................................................................................................11
6. Background .......................................................................................................................................12
6.1 Consequences of drinking in early life..................................................................................... 12
6.2 Primary and secondary preventative interventions for risky drinking .................................... 12
6.3 Brief intervention .................................................................................................................... 13
6.4 Rationale for current study ..................................................................................................... 13
7. Research aim and objectives ............................................................................................................14
7.1 Primary objective..................................................................................................................... 14
7.2 Secondary objectives ............................................................................................................... 14
8. Study design ......................................................................................................................................15
9. Outcome trial assessments ...............................................................................................................15
9.1 Baseline assessments .............................................................................................................. 15
9.2 12 month assessments ............................................................................................................ 15
9.3 Primary outcome measure: ..................................................................................................... 16
9.3.1 Secondary (effectiveness) outcomes measures: .................................................................... 16
9.3.2 Secondary (health economic) outcome measures: ................................................................ 16
9.4 Definition of end of study:....................................................................................................... 16
10. Participants .......................................................................................................................................16
10.1 Socioeconomic context and inequalities ................................................................................. 16
10.2 Inclusion criteria ...................................................................................................................... 17
10.3 Exclusion criteria ..................................................................................................................... 17
11. Trial procedures ................................................................................................................................17
11.1 Training .................................................................................................................................... 17
11.2 Control arm ............................................................................................................................. 18
11.3 Intervention ............................................................................................................................. 18
12. Randomisation ..................................................................................................................................18
12.1 Questionnaire and intervention process ................................................................................. 19
12.2 Flowchart of study ................................................................................................................... 21
13. Screening, recruitment and assent ...................................................................................................21
13.1 Screening and eligibility criteria .............................................................................................. 21
13.2 Option to opt-out of screening ............................................................................................... 21
13.3 Screening for the trial .............................................................................................................. 22
13.4 Data collection ......................................................................................................................... 22
13.4.1 Baseline data collection ........................................................................................................ 22
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13.4.2 Invitation to meet with learning mentors ............................................................................ 22
13.5 Assent procedures ................................................................................................................... 23
13.4.3 12-month follow-up ............................................................................................................. 23
13.4.4 Intervention fidelity .............................................................................................................. 24
14. Project timetables and milestones ...................................................................................................24
15. Statistical considerations ..................................................................................................................24
15.1 Sample size calculation ............................................................................................................ 24
15.2 Analysis .................................................................................................................................... 25
15.2.1 Baseline data ........................................................................................................................ 25
15.2.2 Primary outcome .................................................................................................................. 25
15.2.3 Secondary outcomes ............................................................................................................ 25
15.2.4 Interim analyses ................................................................................................................... 25
15.2.5 Missing data ......................................................................................................................... 25
16. Health economics ..............................................................................................................................25
16.1 Within trial analysis cost-utility and cost-consequence analyses ........................................... 26
16.2 Model based analysis .............................................................................................................. 27
17. Qualitative work ................................................................................................................................27
18. Triangulation .....................................................................................................................................27
19. Compliance and withdrawal .............................................................................................................28
19.1 Assessment of compliance ...................................................................................................... 28
19.2 Withdrawal of participants ...................................................................................................... 28
20. Data monitoring, quality control and quality assurance ..................................................................28
21. Adverse event monitoring and reporting .........................................................................................29
22. Ethics and regulatory issues ..............................................................................................................29
23. Research governance ........................................................................................................................29
24. Confidentiality ...................................................................................................................................30
25. Insurance and finance .......................................................................................................................30
26. Study report/publications .................................................................................................................31
27. References ........................................................................................................................................31
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3. Glossary of abbreviations
AUDIT Alcohol Use Disorders Identification Test
A-SAQ Student Alcohol Questionnaire
BECCI Behaviour Change Counselling Index
C.I. Confidence Intervals
C-RCT Cluster Randomised Control Trial
DMES Data Monitoring and Ethics Committee
DMQ Drinking Motives Questionnaire
EQ-5D 5L European Quality of Life Five Dimension
EQ-5D-Y European Quality of Life Five Dimension – Youth
FRAMES Feedback, Responsibility, Advice, Menu, Empathy and Self-efficacy
GCP Good Clinical Practice
MRC Medical Research Council
NHS National Health Service
NHS EED National Health Service Economic Evaluation Database
NICE The National Institute for Health and Care Excellence
NIHR PHR National Institute of Health Research, Public Health Research
PI Principal Investigator
PSHE Personal Social and Health Education Lessons
QALYS Quality Adjusted Life Years
RAPI Rutgers Alcohol Problems Inventory
RCT Randomised Control Trial
S-SUQ Short Service Use Questionnaire
TLFB Time Line Follow Back
TOC Trial Oversite Committee
WEMWBS Warwick Edinburgh Mental Well-Being Scale
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4. Responsibilities
Sponsor: Newcastle University are the award holders and will act as the sponsor for this
study.
Funder: NIHR PHR is funding this study.
Trial management: A Trial Management Group (TMG) will be appointed and will be
responsible for overseeing the progress of the trial. The day-to-day management of the trial
will be co-ordinated by the Project Manager. A Trial Steering Group (TSC) and a separate Data
Management and Ethics Committee (DMEC) will also be appointed to monitor trial data.
Chief Investigator: The Chief Investigator will have overall responsibility for the trial.
Principal Investigators: The Principal Investigators (PIs) will have overall responsibility for the
conduct of the study at a particular trial site.
4.1 Trial management
The following functions falling under the responsibility of the sponsor will be delegated to
Professor Dorothy Newbury-Birch [Chief Investigator]:
• Ethics Committee Opinion (including application for research ethics committee
favourable opinion, notification of protocol amendments and end of trial, site specific
assessment and local approval).
• Good Clinical Practice and Trial Conduct (including GCP arrangements, data monitoring,
emergency and safety procedures).
Administration of funding for the study will be carried out by Newcastle University who hold
the award. Professor Eileen Kaner is the lead for Newcastle University.
4.2 Trial conduct at sites
Site PI responsibilities
• Study conduct and the welfare of study subjects.
• Familiarity with the study conditions.
• Compliance with the protocol, documentation of any protocol deviations and reporting
of all serious adverse events.
• Screening and recruitment of subjects.
• Compliance with the Principles of GCP, the Research Governance Framework for Health
and Social Care, the Data Protection Act and any other relevant legislation and
regulatory guidance.
• Ensuring that no participant is recruited into the study until all relevant regulatory
permissions and approvals have been obtained.
• Obtaining written informed assent from participants prior to any study specific
procedures.
• The PIs shall be qualified by education, training and experience to assume responsibility
for the proper conduct of the trial. S/he shall provide a current signed and dated
curriculum vitae as evidence for the Trial Master File.
• Ensuring Study Site team members are appropriately qualified by education, training
and experience to undertake the conduct of the study.
• Availability for TSCs, DMECs, monitoring visits and in the case of an audit.
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• Maintaining study documentation and compliance with reporting requests.
• Maintaining a site file, including copies of study approval, list of subjects and their
signed informed assent forms.
• Documenting appropriate delegation of tasks to other study personnel e.g. Research
Co-ordinators.
• Ensuring data collected is accurate, timely and complete.
• Providing updates on the progress of the trial.
• Ensuring subject confidentiality is maintained during the project and archival period.
• Ensuring archival of study documentation for a minimum of ten years following the end
of the study, unless local arrangements require a longer period.
4.3 The Caldicott principles
Principle 1. Justify the purpose(s) for using confidential information: Every proposed use or
transfer of personal confidential data within or from an organisation should be clearly
defined, scrutinised and documented, with continuing uses regularly reviewed, by an
appropriate guardian.
How we will abide by Principle 1: Should we need to transfer personal data between
Newcastle and Teesside Universities we will keep a log of the transfer, who requested and
who executed the transfer, together with the reason for the transfer. This log will be kept on
a password protected Excel file.
Principle 2. Don't use personal confidential data unless it is absolutely necessary: Personal
confidential data items should not be included unless it is essential for the specified
purpose(s) of that flow. The need for patients to be identified should be considered at each
stage of satisfying the purpose(s).
How we will abide by Principle 2: We will gather limited personal data, including name and
first part of postcode for trial participants. This is to allow us to map behaviours to socio
demographic characteristics.
Principle 3. Use the minimum necessary personal confidential data: Where use of personal
confidential data is considered to be essential, the inclusion of each individual item of data
should be considered and justified so that the minimum amount of personal confidential data
is transferred or accessible as is necessary for a given function to be carried out.
How we will abide by Principle 3: We will ask for name and class only to minimise the
amount of personal we collect from the young people. For trial participants we will ask for the
first part of their postcode.
Principle 4. Access to personal confidential data should be on a strict need-to-know basis:
Only those individuals who need access to personal confidential data should have access to it,
and they should only have access to the data items that they need to see. This may mean
introducing access controls or splitting data flows where one data flow is used for several
purposes.
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How we will abide by Principle 4: Only the Study Research Administrator at Teesside
University will have access to all of the information to ensure allocation concealment in the
trial. The data will be accessed on a need-to-know basis only.
Principle 5. Everyone with access to personal confidential data should be aware of their
responsibilities: Action should be taken to ensure that those handling personal confidential
data - both clinical and non-clinical staff - are made fully aware of their responsibilities and
obligations to respect patient confidentiality.
How we will abide by Principle 5: We will be providing training to all active researchers in the
trial to ensure they understand confidentiality principles.
Principle 6. Comply with the law: Every use of personal confidential data must be lawful.
Someone in each organisation handling personal confidential data should be responsible for
ensuring that the organisation complies with legal requirements.
How we will abide by Principle 6: The research sponsor will ensure that all use of personal
data will be lawful.
Principle 7. The duty to share information can be as important as the duty to protect
patient confidentiality: Health and social care professionals should have the confidence to
share information in the best interests of their patients within the framework set out by these
principles. They should be supported by the policies of their employers, regulators and
professional bodies.
How we will abide by Principle 7: We will abide by the policies of participating organisations.
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5. Protocol summary
Trial Title A multi-centre individual-randomised controlled trial of
screening and brief alcohol intervention to prevent risky drinking
in young people aged 14-15 in a high school setting (SIPS JR-
HIGH)
Acronym (short title)
SIPS JR-HIGH
Protocol version and
date
Summary of Trial
Design
1.4 26.04.2016
A four-centre, individually randomised two armed Randomised
Controlled Trial (RCT) incorporating a control arm of usual
practice on alcohol issues and a 30 minute brief intervention
arm.
Summary of
Participant Population
Young people aged 14-15 years inclusive, whose parents do not
opt them out of the study, scoring positively on the A-SAQ, leave
their name and willing and able to provide informed assent for
intervention and follow-up.
Planned Sample Size
4,200 pupils in year 10; with 257 in each arm at the 12-month
follow-up.
Planned Number of
Sites
At least five schools in each of the four geographical sites: North
East, North West, London and Kent.
Study Intervention
30 minute brief alcohol intervention.
Follow Up Duration
At 12-months post intervention; completion of a questionnaire.
Planned Trial Period
01 September 2015 - 31 December 2017.
Primary objective: Total alcohol consumed in the last 28 days.
Outcome measure: Time Line Follow-Back (TLFB) questionnaire at 12-month follow-up.
Secondary (effectiveness) objective: To measure % days abstinence over last 28 days; risky
drinking; smoking behaviour; alcohol-related problems; drunkenness during the last 30 days;
and emotional wellbeing.
Outcome measures: Drinks per day and days>2 units from 28 day TLFB; risky drinking using
the Student Alcohol Questionnaire (A-SAQ), Alcohol Use Disorders Identification Test (AUDIT)
and TLFB; smoking behaviour and alcohol related problems using the Rutgers Alcohol
Problems Inventory (RAPI); drunkenness dichotomised as ‘never’ or ‘once or more’; emotional
wellbeing using the Warwick Edinburgh Mental Health Well-being Scale (WEMWBS) and
Drinking Motives Questionnaire (DMQ).
Secondary (health economics) objectives: To measure Quality of Life Years (QALY) and health
state utility and cost-consequences at 12 months.
Outcome measures: Quality of life and health state utility measured using the European
Quality of Life Five Dimension (EQ-5D 5L) [1]; QALYs estimated using general population
tariffs from responses to EQ-5D 5L administered and scored at baseline and 12 months;
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National Health Service (NHS), educational, social, and criminal services data estimated using
a modified Short Service Use Questionnaire (S-SUQ) and a learning mentor diary sheet
developed in the pilot study; Incremental cost per QALY gained at 12 months; Cost-
consequences presented in the form of a balance sheet for outcomes at 12 months;
depending on findings, modelled estimates of incremental cost per QALY and cost-
consequences in the longer term.
6. Background
Adolescents in England are amongst the heaviest drinkers in Europe [1]. The percentage of
young people who have ever had an alcoholic drink in England increases with age from 6% of
11 year olds to 72% of 15 year olds, and the prevalence of drinking in the last month rises
from 2% of 11 year olds to 43% of 15 year olds [2]. Whilst drinking typically increases over
adolescence, there has been a reduction over time across all ages of adolescents, although
amongst those who drink they typically consume a higher volume. Nevertheless, drinking can
have adverse impacts on health and social (including learning) outcomes for the many young
people who are drinking alcohol.
6.1 Consequences of drinking in early life
The impact of alcohol on the development and behaviour of young people has been well
researched in early [3], middle [4] and late adolescence [5]. It is now well known that young
people are much more vulnerable than adults to the adverse effects of alcohol, due to a range
of physical and psycho-social factors which often interact [6]. These adverse effects include:
physiological factors [4]; neurological factors due to changes that occur in the developing
adolescent brain after alcohol exposure [7]; cognitive factors due to psychoactive effects of
alcohol which impair judgement and increase the likelihood of accidents and trauma [8]; and
social factors which arise from a typically high-intensity drinking pattern (often called ‘binge
drinking’) which leads to intoxication and risk-taking behaviour [9].
Our definition of risky drinking encompasses commonly understood concepts of hazardous
drinking (at a level or pattern that increases the risk of physical or psychological problems),
harmful drinking (defined by the presence of these problems) and binge drinking (risky single
occasion high intensity drinking which can be episodic) as well as the Department of Health
concepts of increasing and high risk drinking [10]. Evidence suggests that risky drinking among
young people occurs commonly in the context of other forms of challenging behaviour such
as aggression and risk-taking [11]. The Chief Medical Officer for England has provided
recommendations on alcohol consumption in young people [12] based on an evidence review
of the risks and harms of alcohol to young people [6]. The recommendations state that
children should abstain from alcohol before the age of 15 and those aged 15-17 are advised
not to drink, but if they do drink it should be no more 3-4 units and 2-3 units per week in
males and females respectively, on no more than one day per week [12] which equates to
adult daily drinking recommendations.
6.2 Primary and secondary preventative interventions for risky drinking
There is a large volume of evidence on primary prevention to reduce risky drinking in the
school setting [13, 14]. Such prevention is directed at all young people, whether they drink
alcohol or not, and aims to delay the age that drinking begins, often via general health
education. This body of work has shown mixed results with only a small number of
programmes reporting positive outcomes [14] and this body of work has been reported to be
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methodologically weak [15]. Secondary prevention, i.e. targeting interventions at young
people who are already drinking alcohol, may be a more effective and efficient strategy since
the intervention will have more salience for the individuals receiving it.
This secondary prevention generally consists of screening (to identify relevant recipients)
followed by structured advice or counselling of short duration which is aimed at reducing
alcohol consumption or decreasing problems associated with drinking [16]. The interventions
are based on social cognitive theory (from health psychology) which is drawn from social
learning theory [17]; these theories regard behaviour to be the result of an interaction
between individual, behavioural and environmental factors. It is assumed that each individual
has cognitive (thinking) and affective (feeling) attributes that affect not only how they behave
but also how their behaviour is influenced and/or reinforced by aspects of the external world.
Thus, brief interventions generally focus on individuals’ beliefs and attitudes about behaviour,
their sense of personal confidence (self-efficacy) about changing beliefs and attitudes and a
focus on how an individual’s behaviour sits in relation to other people’s actions (normative
comparison).
6.3 Brief intervention
A key feature of brief intervention is that it is designed to be delivered by generalist
practitioners (not addiction specialists) and is targeted at individuals who may not be aware
they are experiencing alcohol-related risk or harm. The goal is usually reduced alcohol
consumption or a decrease in alcohol-related problems [18]. There is variation in the duration
and frequency of brief intervention [19] but there are two broad types: simple structured
advice - based on the FRAMES model (feedback, responsibility, advice, menu, empathy and
self-efficacy) and motivational interviewing [20]. Since the time available for delivering brief
intervention may not allow for motivational interviewing in its full form [19], its ethos and
techniques have been distilled into a more directive format called Behaviour Change
Counselling [21] which has been successfully used in a number of UK trials [22-25]. Existing
evidence described above demonstrates that alcohol screening and brief intervention for
young people have been successful for selected individuals, in certain settings.
6.4 Rationale for current study
The Chief Medical Officer for England has stated that school is seen as a key resource in the
prevention, detection and treatment for risky drinking [26]. However, the current evidence is
limited as it relates primarily to white, USA-based study participants and provides insufficient
evidence to be confident about the use of alcohol screening and brief intervention to reduce
excessive drinking and/or alcohol-related harm in younger adolescents aged under 16 and in a
school setting in the UK [27-29]. Nevertheless, there is evidence that the most practical and
effective forms of brief intervention in this setting are those based upon the FRAMES model.
Specifically approaches containing personalised feedback about a young person’s drinking
behaviour with motivational interviewing approaches, such as behaviour change counselling,
can help to reduce levels of alcohol-related risk [23].
This current work builds on the evidence base by focusing on screening and brief intervention
to reduce risky drinking in younger adolescents (aged 14-15). The proposed study follows on
from the SIPS JR-HIGH pilot feasibility study which was funded under the National Institute of
Health Research Public Health Programme (NIHR PHR) commissioned call 10/3002 Alcohol
and Young People: Interventions to prevent risky drinking of alcohol by school aged children
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and young people [30]. The trial was registered on the ISRCTN register as ISRCTN07073105.
The pilot feasibility trial was a three-arm cluster-randomised control trial (c-RCT) (with
randomisation at the school level) with an integrated qualitative component to assess the
feasibility and acceptability of a future definitive trial of brief alcohol intervention in a school
setting. The trial measured recruitment and retention to the study, and explored facilitators
and barriers to the use of these interventions with year 10 pupils (aged 14-15) in seven
schools in the North East of England [23].
In our pilot feasibility study, young people who screened positively on a single alcohol
screening question (collected in the context of a baseline classroom survey of drinking and
other health behaviours) and assented to take part in our trial were randomised to either:
provision of an advice leaflet (control arm, n=two schools); a 30-minute brief interactive
session which combined structured advice and behaviour change counselling techniques
delivered by the school learning mentor, and an advice leaflet (Intervention 1, n=two
schools); or the 30-minute brief interactive session and an advice leaflet with the addition of a
60-minute session involving family members delivered by the school learning mentor
(Intervention 2, n=three schools). Trial participants were followed-up at 12 months (88%
retention). The results showed that it was not possible to carry out the second arm of the trial
with parents, therefore the definitive study will only include two arms. As there are only two
arms to the trial it is feasible to change to an individually randomised trial.
7. Research aim and objectives
The aim of the study is to evaluate the effectiveness and cost-effectiveness of alcohol
screening and brief intervention to reduce risky drinking in young people aged 14-15 in the
English high school setting.
7.1 Primary objective
To conduct an individually randomised controlled trial to evaluate the effectiveness and cost-
effectiveness of alcohol screening and brief intervention for risky drinkers compared to
standard usual practice on alcohol issues conducted by learning mentors with young people
aged 14-15 in the school setting in the North East, North West, South East and London,
England. Effectiveness is measured by total alcohol consumed in the last 28 days as measured
by the 28 day TLFB.
7.2 Secondary objectives
• To measure effectiveness in terms of % days abstinence over last 28 days; risky drinking;
smoking behaviour; alcohol-related problems; drunkenness during the last 30 days; and
emotional wellbeing.
• To measure the cost-effectiveness of the intervention in terms of quality of life and health
state utility; QALYs; Service use costs and cost-consequences at 12 months post
intervention.
• To monitor the fidelity of alcohol screening and brief intervention delivered by learning
mentors in the school setting.
• To explore barriers and facilitators of implementation with staff.
• To explore young people’s experiences of the intervention and its impact upon their
alcohol use.
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• If the intervention is shown to be effective and efficient to: develop a manualised
screening and brief intervention protocol to facilitate uptake/adoption in routine practice
in secondary schools in England.
8. Study design
This is a multicentre individually randomised controlled trial comparing effectiveness and
cost-effectiveness of alcohol brief intervention with treatment as usual in young people aged
14-15 in the school setting who screen positive for risky drinking using the A-SAQ.
9. Outcome trial assessments
9.1 Baseline assessments
Baseline data will be collected though self-completion questionnaires.
• Age of first smoking and how many cigarettes were smoked in the past 30 days [1].
• Alcohol use frequency, quantity (on a typical occasion) and binge drinking assessed using
the modified 10 question AUDIT [31] which has been shown to be a highly sensitive tool
for college students [32].
• Alcohol related problems assessed using the validated RAPI which includes measures on
aggression [33].
• Drinking motives assessed using the 20-item DMQ. This tool uses a six-point Likert scale,
which measures motives to drinking across four domains (social, coping, enhancement
and conformity). Higher scores within each domain indicate stronger endorsement of
positive reinforcement received through consumption of alcohol [34].
• Use of NHS, educational, social, and criminal services data elicited using a modified S-SUQ
to capture health and social service use costs [35].
• The 14 item WEMWBS to assess general psychological health [36].This tool uses a five-
point Likert scale which gives a score of one to five per question giving a minimum score
of 14 and maximum score of 70. A higher WEMWBS score indicates a higher level of
mental well-being [37]. The EQ-5D 5L, a valid measure for those aged 12 or older, will be
used to measure health related quality of life [38]. Response will be converted into utility
scores using the UK population algorithm.
• Two questions relating to sexual risk taking are included in the questionnaire. These are
the same questions as in the pilot study [23]. These questions are: “After drinking alcohol,
have you engaged in sexual intercourse that you regretted the next day?” and “After
drinking alcohol, have you ever engaged in sexual intercourse without a condom?” Both
questions can be answered with one of the three following options: I have never engaged
in sexual intercourse, Yes, or No.
• Energy drink consumption will be assessed by asking young people how many times a
week they drink energy drinks. Young people can answer never, less than once a week, 2-
4 days a week, 5-6 days a week, every day once a day, and every data more than once a
day.
• Demographic information will be collected: gender, ethnicity. The first part of the
postcode will be collected for trial participants.
9.2 12 month assessments
All tools used at baseline (self-completion questionnaires) as well as the 28 day TLFB
questionnaire (administered by a Research Co-ordinator).
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9.3 Primary outcome measure:
Total alcohol consumed in the last 28 days, using the 28 day TLFB questionnaire [39] at 12-
month follow-up.
9.3.1 Secondary (effectiveness) outcomes measures:
• % days abstinence over last 28 days, drinks per drinking day and days>2 units from 28
day TLFB;
• Risky drinking using the A-SAQ, AUDIT [31] and 28 day TLFB [39];
• Use of energy drinks;
• Smoking behaviour;
• Alcohol related problems using the RAPI [33] and sexual risk taking;
• Drunkenness during the last 30 days, dichotomised as ‘never’ and once or more [40];
• Emotional wellbeing using the WEMWBS [36] and drinking motives using the DMQ
[34].
9.3.2 Secondary (health economic) outcome measures:
• Quality of life and health state utility measured using the EQ-5D 5L [38];
• QALYs estimated using general population tariffs from responses to EQ-5D 5L
administered and scored at baseline and 12 months;
• NHS, educational, social, and criminal services data estimated using a modified S-SUQ
and a learning mentor case diary developed in the pilot study;
• Incremental cost per QALY gained at 12 months;
• Cost-consequences presented in the form of a balance sheet for outcomes at 12
months;
• Depending on findings, modelled estimates of incremental cost per QALY and cost-
consequences in the longer term.
9.4 Definition of end of study:
The end of study will be the last participant’s final study contact, at 12 months follow up
(anticipated as 31/03/2017).
10. Participants
Young people aged 14-15 in Year 10 in at least 30 Secondary/High schools/Academies in four
centres: the North East of England, North West of England, Kent and London. Schools will be
included if they have learning mentors (or equivalent members of pastoral staff including
teachers fulfilling this role) employed by the school. Screening will take place in the personal,
social and health education (PSHE) or equivalent lesson or registration class on a classroom by
classroom basis. Interventions will take place in the learning mentor’s classroom or office
space.
10.1 Socioeconomic context and inequalities
In 2008, a survey of 1,250 young people living in deprived communities in Britain found that
over a third did not know what a unit of alcohol was and did not understand the term binge
drinking [41]. Of these young people, 39% drank up to 20 units per week and 15% drank over
20 units per week [41]. Thus the adverse effects of social deprivation on young people may be
compounded by possible health and social problems related to heavy drinking. Usually, the
alcohol harm paradox is primarily known within an adult context and this may be due to the
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fact that generally average consumption is reported. It seems reasonable to extrapolate the
phenomenon to young people and they may also experience adverse consequences due to
parental effects. The proposed project will be working with schools in four geographical sites,
which will provide a range of social strata. Individuals with lower socio-economic status
generally experience disproportionately more alcohol-related problems than higher socio-
economic status people (an outcome that is not always linked to drinking level) and so any
reduction in consumption or concomitant problems that occurs as a result of our intervention
is likely to benefit the lower socio-economic status group most. Recent data shows that
uptake of free school meals (rather than rates of eligibility) is highest in inner London (69%)
compared to the North East (57%), the North West (53%) and the South East (36%) [42]. We
are also collecting individual postcode data (first part of postcode) for trial participants which
will enable us to calculate Indices of Multiple Deprivation. Fourteen percent of the population
in England and Wales are from a minority ethnic group. There are differences in ethnicity in
our four proposed geographical sites. The non-white British population in the areas is: North
East (5%); North West (10%); South East (9%) and London (40%) [43].
Inclusion and exclusion criteria have been chosen to maintain a balance between ensuring the
sample is representative of the wider population whilst ensuring that the trial population are
able to engage both with the intervention and follow-up.
10.2 Inclusion criteria
Young people aged 14-15 years inclusive, whose parents do not opt them out of the study,
scoring positively on the A-SAQ, leave their name, and are willing and able to provide
informed written assent for intervention and follow-up.
10.3 Exclusion criteria
• Already seeking or receiving help for an alcohol use disorder.
• Those with a recognised mental health or challenging behaviour.
11. Trial procedures
This study has been designed in line with the Medical Research Council (MRC)
recommendations for evaluation of complex interventions and the pilot feasibility study has
informed the development of this proposed study [23]. This proposal represents stage five of
the MRC framework ‘evaluating a complex intervention’ and comprises a RCT with
effectiveness, cost-effectiveness and qualitative elements [44]. The trial will incorporate
individual randomisation of pupils within schools. The pilot feasibility study found the data
collection tools easy to use for the young people involved with very low levels of non-
completion. The primary outcome of alcohol consumption using the TLFB will only be
measured at 12 months post intervention so as not to bias the control group’s responses.
Learning mentors (or equivalent members of pastoral staff employed by schools) will deliver
the intervention. Local areas vary in their essential qualifications for appointment for learning
mentors; however, as a minimum they need to have a good standard of general education,
especially literacy and numeracy, as well as experience of working with young people.
11.1 Training
All learning mentors will receive school-based training in the study procedures and
intervention. Some schools will have one learning mentor whilst other schools will have more.
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Research Co-ordinators will work with the individual schools to reach a pragmatic solution to
how many are trained for the trial. Learning mentors will be brought together at one of the
schools in each geographical site for this training or carried out in individual schools. Such
outreach training was found to be the most cost-effective implementation strategy for
alcohol screening and brief intervention delivery in the pilot [23] and other settings [45].
Training for learning mentors will be carried out by the trained Research Co-ordinators using a
simulated scenario within a training package developed and employed in the pilot. Simulated
scenarios will be videotaped and learning mentors will be assessed by the trainer prior to
embarking on the study with more support if needed. Learning mentors will be provided with
support materials and on-going support and supervision will be provided by research staff
working on, and in collaboration with, the project. Support on implementing screening and
paperwork relevant to the research will be provided by the research team, with a Research
Co-ordinator in each geographical site. Research staff and trainers will maintain regular
contact with schools throughout the study period, including site visits and telephone and
email support.
11.2 Control arm
Usual practice on alcohol issues as delivered normally to all students in PSHE lessons and
curriculum delivered by class teachers. Young people will also be given a healthy lifestyle
information leaflet with local sources of help with healthy lifestyle issues, by the learning
mentor, to those that assent to the trial. Usual practice may vary from school to school and
information related to this will be captured by researchers at both time points of the study.
11.3 Intervention
In addition to input equivalent to the control arm, the young people who are eligible and
assent to participate will take part in a single 30-minute personalised interactive worksheet-
based session which was developed during the pilot feasibility trial. This will be delivered by
the learning mentor and will contain structured feedback about the individual student’s
drinking behaviour, and advice about the health and social consequences of continued risky
alcohol consumption. The intervention encompasses the elements of the FRAMES approach
for eliciting behaviour change [20].
12. Randomisation
Young people will not know which arm they are randomised to when they agree to take part
in the study, and nor will the learning mentor until they open the envelope. Pupils will be
randomised in a 1:1 ratio to the intervention and control arms, with individual randomisation
stratified by school.
A statistician not otherwise involved with the study will produce a computer-generated
allocation list using random permuted blocks to ensure allocation concealment. The
statistician will be provided with a list of screening identification numbers (identifying the
site, school and young person) for eligible participants, in the form of an Excel spreadsheet.
Randomisation will be undertaken by this statistician and an updated spreadsheet, including
allocation of the study arm, will be returned to the administrative assistant at Teesside
University.
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12.1 Questionnaire and intervention process
• Questionnaires are printed (n=4200). Then a screening number is attached to each
questionnaire using a sticky label or automated printing.
• The screening number will identify the geographical site, the school, and the
participant number. For example: NEF0001 [eg North East, FerryMoor School, participant
number 0001/4200].
• Labelled questionnaires are inserted into envelopes at Teesside University by the
allocated Research Associate (Jennifer Birch: JB) and the Alcohol and Public Health team at
Teesside University.
• Questionnaires are batched by school by JB at Teesside University and couriered to
geographical research sites.
• Research Co-ordinators take their 1,050 questionnaires to relevant individual schools.
• Year 10 pupils confidentially complete their questionnaires in school time1. They put
the questionnaires into the spare blank envelope and seal.
• Research Co-ordinators collect the sealed envelopes from each school.
• Research Co-ordinators take the sealed envelopes back to respective Universities.
They open the envelopes and create a pile of questionnaires which score positive on ASAQ
and where young people have left their name (i.e. the young person is eligible). These are
double checked.
• Research Co-ordinators create an excel spreadsheet of all those scoring positively who
have left their name. They have one column for the screening number and one column for the
name. They send this encrypted excel spreadsheet to JB at Teesside ([email protected]).
• Over the next few months Research Co-ordinators then input questionnaire data into
a secure validated clinical data management system (Elsevier’s MACRO). Recording of A-SAQ
and screening number of the potentially eligible takes priority and should be completed
within a week of getting them from the schools. Inputting of all questionnaires (positive and
negative) can occur within the year, with priority given to positive (with no name)
questionnaires.
• The page from the questionnaire that has the young person’s name and screening
code on will be removed and will be couriered separately from the completed questionnaires
back to Teesside University once entered into the MACRO system.
• JB at Teesside University receives the excel spreadsheets from the Research Co-
ordinators, creates a Master file, and saves a copy. She then removes the names from the
excel spreadsheet, so that only screening numbers remain. She then sends this encrypted
excel file (without names) to an independent statistician at Newcastle University (to be
identified). The statistician will send JB a file showing the random allocations of these
screening numbers to intervention or control. This is only seen by JB.
• JB will remerge the screening numbers and arm allocation that she receives from the
statistician to the names and keep a record of which young person was allocated to
intervention and control.
• In the meantime JB and the Alcohol and Public Health Team at Teesside University will
be making up the intervention and control packs.
• Once JB has received the allocated list only JB will print intervention and control
sheets, sticker all packs with relevant screening numbers and place them inside relevant
1 Opt-out consent will already have been attained, prior to step 5.
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packs depending on the allocation of participants. This will be double checked for accuracy by
GW. Only JB and GW will know to which arm young people were allocated. Young peoples’
names and school will be put on a sticker on the front of the envelope.
• An envelope will be made for each young person. Inside the envelope will be the
information sheet and assent forms and a sealed envelope. The sealed envelope will only be
opened if the young person assents and this envelope will reveal the condition the young
person has been allocated to.
• An assent log for each school will be made with the screening identification numbers,
space to record the date and time of their appointment with the learning mentor and
whether or not the young person agreed to take part.
• JB seals these envelopes and couriers them to sites outside Teesside University.
• Research Co-ordinators receive these sealed envelopes and do not open them.
• Research Co-ordinators take the sealed envelopes to the schools and give them to the
learning mentors.
• Learning mentors see young people individually. The learning mentor asks the young
person if they wish to take part. A note is made of this on the enclosed cover sheet and assent
forms signed.
• Only then will the learning mentor open the second envelope and know which arm
each young person has been allocated to. This information will be shared with the young
person.
• The intervention or control condition is carried out by the learning mentors as
relevant.
• At the end of the session, all relevant materials (e.g. control: assent update;
intervention: assent update, case diary, worksheet) are placed back in the same envelope and
sealed.
• The learning mentors give these sealed envelopes to the Research Co-ordinators.
• Research Co-ordinators do not open these envelopes and courier them back to
Teesside University.
• At Teesside University, only JB will open these envelopes, and will make an electronic
note on the database of whether each young person assented, and if yes took part. If any
young people have not completed either an intervention or control (for e.g. due to absence
from school), then JB will need to liaise with Research Co-ordinators to let them know that
they need to alert the learning mentors to ensure that when the young person is next present
in school that they need to deliver either the intervention or control.
• It is important that only JB knows the allocations, so only JB should open these
envelopes.
• Over the next 11 months, JB will finalise inputting a record of the intervention and
control groups, and will make up packs for the 12-month follow up questionnaire.
• For those that assented to the trial, at the 12-month follow-up point, a repeat of the
baseline questionnaire packs will be made. These will be couriered to sites.
• Research Co-ordinators will then take these envelopes into the schools. The young
person will complete the 12-month questionnaire on their own, as at baseline. Once this is
finished and in the envelope the Research Co-ordinator will go through the TLFB with the
young person. The researcher will complete the TLFB. The TLFB will then be placed into the
envelope and sealed in front of the young person. Researcher Co-ordinators will then take the
envelopes back to the research site. At no point do the research Co-ordinators ask which
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arm the young person was allocated to 12 months previously; young people should be
discouraged from volunteering this information.
• Research Co-ordinators will then input the data from these questionnaires to MACRO.
• Research Co-ordinators will courier the completed follow up questionnaires back to
Teesside University.
12.2 Flowchart of study
Pupils in year 10 in at least 30 schools (five per geographical site)
n=4,200
Complete baseline survey1
n=3,654
Eligible and Screen positive
2
n=730
Assent to study
3
n=584
CONTROL INTERVENTION
n=292 n=292
Follow up at 12 months
4
Follow up at 12 months
4
n=257 n=257
1. Complete baseline survey (87%); 2. Screen positive and leave name on questionnaire (20%);
3. Assent to study (80%); 4. 88% of those that assent to study. (%s assumed from pilot RCT
(23)).
13. Screening, recruitment and assent
13.1 Screening and eligibility criteria
Screening will take place in the PSHE or registration class on a classroom by classroom basis.
13.2 Option to opt-out of screening
In advance of screening, all parents/caregivers will be informed by letter, sent by the school,
that screening and the study will be taking place in their child’s school. Parents will have the
option to indicate that they do not wish for their child to be screened or considered for
participation in the study at this stage by completing an opt-out form and returning to the co-
ordinating research centre at Teesside University. Those young people whose parents have
opted them out of the study will not complete the questionnaires and where possible will not
be in the classroom at the time the survey takes place. We will work with the individual
schools to ensure these children are given different tasks to do when the survey is taking
place. Obtaining assent to take part in this manner is a method widely used in various
national youth surveys of alcohol consumption and other health behaviours [2].
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13.3 Screening for the trial
The teacher will introduce the questionnaires during a PSHE or registration class, making it
clear to young people that completion of any identifiable information is not compulsory. A
video-clip will be played to the entire class, in each school, to give instructions on completing
the questionnaires. This video-clip will only concentrate on the questionnaire completion and
not on the topic of the questionnaires. Young people will be asked to voluntarily leave their
name and class. Young people will have the option to not complete the questionnaire
(indicative of lack of assent to screening from the young person), to complete the
questionnaire anonymously, or to complete the questionnaire with their name and class. Each
young person will place their completed questionnaires in a sealed envelope and return to
the teacher. Teachers will be told not to open these envelopes. Individual responses will not
be shared with the class teacher or learning mentor. The researcher will collect the sealed
envelopes from the school. Those young people who have screened positively (Scoring 4
times or more frequently on the A-SAQ – see below) and have left their name will be eligible
for the trial. Leaving a contact name did not create any issues in the pilot trial. Completed
baseline questionnaires by trial participants will be used for the baseline measurements. Data
from the whole year group (which includes everyone who has completed a questionnaire) will
be written up as a journal article.
13.4 Data collection
13.4.1 Baseline data collection
The study envelope will contain a series of questionnaires (see section 9.1) including the study
screening questionnaire: the A-SAQ ‘In the last 12 months how often have you drunk more
than 3 units of alcohol?’ with the response options of ‘Never; less than 4 times; 4 or more
times but not every month; at least once a month but not every week; every week but not
every day; every day’. Scoring 4 times or more frequently indicates a positive screen and
eligibility for the trial. This score was shown in our pilot feasibility trial to be a
methodologically robust approach to identifying the adolescent population who may benefit
from an intervention [23]. The A-SAQ will be embedded within a larger questionnaire with
items addressing a number of health and lifestyle topics.
13.4.2 Invitation to meet with learning mentors
• Returned survey questionnaires will be enclosed in a sealed envelope and taken back
to the individual universities. The A-SAQ will be scored and a list of screening numbers and
names of those that score positive and leave their name will be sent to the study
administrator at Teesside University (see section 12.1 re randomisation procedure). The
learning mentor will be given packs with names of potentially eligible young people. They will
be given an assent log to complete of progress with potentially eligible young people.
Learning mentors will invite young people for who they have an envelope for to a meeting
with them in their office where they will open the relevant envelope for the young person. In
the envelope will be an information leaflet and assent forms and a sealed envelope. Potential
young people will be informed that participation is not compulsory and will be given the
information leaflet to read. The assent form will ask for the first part of the young person’s
postcode as well as assent. The postcode information will be used to enable a stratified
sample of young people who are asked to take part in the qualitative work. Once a young
person has assented the second envelope will be opened which will state whether it is a
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control or intervention case. Until this point the learning mentor will not know which
condition the young person has been allocated to.
13.5 Assent procedures
Nb: Ethical approval for qualitative work will be sought separately.
13.4.3 12-month follow-up
Follow-up will occur 12 months post intervention. All young people who come into the trial
will be invited to meet with the project researcher (in the school setting) where they will be
asked to complete the same battery of questionnaires used at baseline. If a young person
involved in the study has moved to another school attempts will be made to contact them
there to complete the questionnaires. The researcher will be blinded to the condition the
young person was allocated to. The TLFB (including the primary outcome measure of total
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alcohol consumption consumed) will also be completed face-to-face in schools with the
researcher in order to limit bias in the results. All trial participants will be given a cinema
voucher to compensate them for the time involved in the study [46]. Trial participants’
baseline and follow-up questionnaires will be linked with a unique ID (the screening number).
All participants will be asked by the researcher at follow-up whether they are willing to be
contacted by a researcher who may be the same individual or another researcher for an in-
depth interview.
13.4.4 Intervention fidelity
An important measure of process relates to how the intervention is conducted which will also
help to understand barriers and facilitators to rolling out the intervention. Each learning
mentor will have one simulated intervention with another learning mentor or the research
co-ordinator, recorded post training (competency check). Learning mentors will only be
allowed to go ‘live’ if the research co-ordinator believes they are competent. Of these
sessions, at least 80% will be recorded and further checked by an expert rater (RM).
Furthermore twenty per cent of randomly selected cases in the trial will be audio taped and
transcribed and assessed for treatment fidelity by one independent expert rater from the
research team (RM), with any discrepancies discussed with a second expert rater (EG); using
the BECCI rating scale [47]. The BECCI scale is scored 0-4 with a score of two or more being
accepted as acceptable as used in previous studies [22-25]. The young people will provide
assent for this recording to take place. As the recording and analysis of the delivery of the
intervention sessions forms part of the employment contract of the learning mentors, formal
consent is not required.
14. Project timetables and milestones
Months
-6-0 03/15-08/15 Protocol development, ethics application, recruitment of staff
1-3 09/15-11/15 Study set up and training of Research Co-ordinators
4 12/15 Training of learning mentors, and provision of opt-out letters to
parents
4 12/15 Baseline survey and screening
5-7 01/16-03/16 Case recruitment (control/intervention)
7-9 03/16-05/16 Staff interviews
17-19 01/17-03/17 12 month follow-ups with trial participants
19-20 03/17-04/17 Young people interviews
7-26 04/16-10/17 Qualitative analysis
6-26 05/16-10/17 Data inputting and analysis of RCT
24-28 08/17-12/17 Writing of final report
27-28 11/17-12/17 Dissemination
15. Statistical considerations
15.1 Sample size calculation
Using estimates from the pilot trial (mean year group size = 210, 87% completing baseline
survey, 20% being positive on A-SAQ and leaving contact details, 80% recruited to trial and
88% providing data at 12 months follow-up), the sample size has been calculated to have a
90% power to detect a standardized difference of 0.3 (which equates to a ratio of 1.5 in
geometric means in total alcohol units in 28 days) using a significance level of 5%. Follow-up
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data will be required on 235 children per arm. The number of young people in 20 schools (5
per region) however means that this number will be increased to 257 in each arm at follow-
up. Anticipated numbers at each point of the study are illustrated in the flowchart in section
12.2.
15.2 Analysis
15.2.1 Baseline data
Descriptive statistics (comparisons of percentages, means or medians as appropriate) will be
used to report the pupil-level baseline data, and extent of intervention received between
those allocated to the two trial arms.
15.2.2 Primary outcome
The researchers will be blind to the randomisation condition. The primary outcome is derived
from the 28-day TLFB (units of alcohol consumed in period). The primary effectiveness
analysis will be by intention-to-treat. Multiple linear regression will be used to compare the
primary outcomes between the two randomisation groups at 12 months, adjusting for any
imbalance in key covariates.
15.2.3 Secondary outcomes
The secondary outcomes will be analysed in a similar manner. Comparisons of means will be
presented as mean differences or ratios of geometric means (if a logarithmic transform is
necessary for skewed data) with 95% C.I. Odds ratios and 95% C.I.’s will be presented for
binary outcomes. Exploratory analyses will also be undertaken, for example, to examine
differences in outcome by gender, deprivation and extent of intervention received, though
there is limited power to investigate these comparisons. We will consider any difference in
attrition rates, and any non-randomness of the attrition, when comparing outcomes between
the two groups.
15.2.4 Interim analyses
There are no planned interim analyses, other than descriptive analysis to report on
recruitment.
15.2.5 Missing data
The pattern and extent of missing observations because of loss to follow-up will be examined
to investigate both the extent of missingness, and whether it is missing at random or is
informative. Unless specified by the scale developers, where no more than 20% of questions
are missing or uninterpretable on specific scales, the score will be calculated by using the
mean value of the respondent specific completed responses on the rest of the scale to
replace the missing items. The use of appropriate multiple imputation techniques will be
considered.
16. Health economics
The economic component will include both a within trial cost-utility and cost-consequence
analysis and, as described below, a model based analysis taking the perspective of the UK
public sector (NHS, educational, social, and criminal services). The cost-utility analysis will use
measures of effectiveness limited to health related quality of life as measured by EQ-5D 5L.
The cost-consequence analysis will take the same perspective for costs but will present these
alongside all of the primary and secondary measures of effectiveness outlined in section 9.3.
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The follow-up for the within trial analyses will be 12 months so discounting will not be
conducted. For the model based analysis the time horizon will be longer (potentially up to the
participant’s life time) and costs and effects will be discounted at 1.5%, the UK recommended
rate for public health interventions [48] with, a sensitivity analysis used to explore the impact
of higher (and lower) discount rates.
16.1 Within trial analysis cost-utility and cost-consequence analyses
For each trial participant the use of health, educational, criminal, and social care services will
be elicited using the S-SUQ administered at baseline (with a recall period of 3 months) and 12
months. Further cost data will come from the learning mentor time case diaries completed by
the learning mentors for each contact. Costs for healthcare and social services will be
obtained from standard sources such as NHS reference (www.gov.uk), the British National
Formulary [49] for medications, Unit costs of Health and Social Care [50] for contacts with
primary care. Further data will come from the study centres themselves. Data on the use of
educational services will be elicited via the questionnaire. As part of the pilot trial we
confirmed with the expert group the type of services relevant to collect. However based on
lessons learned from the pilot additional questions related to days missed from school/
truancy have been added to the questionnaire.
Learning mentor training costs will be included and will need to be apportioned according to
scaled up practice. This will be informed by data from the training conducted as part of the
trial and through expert opinion. The time of educational staff will be sought through a
parallel costing exercise in which these staff will be asked to provide information on the
impact of the intervention on their workload. With respect to learning mentors, a detailed
proforma was developed and tested in the pilot to capture resource use and this new tool will
be used in this study. With respect to school building and other large capital items, the
opportunity cost will be considered. Some resources (e.g. buildings) will exist with or without
the intervention and the intervention may not displace any other activity. In this circumstance
the opportunity cost of the building would be zero. However, costs might be incurred in terms
of heat, power and light and these data will be captured using standard costing methods [51].
For each participant, measures of use of resources will be combined with unit costs to provide
a cost for that participant. We anticipate that the price year adopted for the base case
analysis will be 2017 when the final analysis is conducted.
In the pilot trial the European Quality of Life Five Dimension – Youth (EQ-5D-Y) was used. In
the definitive trial we will use the EQ-5D 5L as it may be more sensitive to changes as each
question on the EQ-5D 5L has five levels compared with the three levels on the EQ-5D-Y.
Furthermore, the EQ-5D 5L is valid for use in participants aged 12 years or older. The EQ-5D
5L is also in line with The National Institute for Health and Care Excellence (NICE) Public
Health Methods Guidance. In the pilot, considerable variation in responses to the EQ-5D-Y
was observed and it is therefore plausible that it will capture important differences. The EQ-
5D 5L will be administered at baseline and 12 months with UK population tariffs [52] used.
Health state utilities from the EQ-5D 5L will then be used to estimate QALYs using the area
under the curve approach [38].
Data on costs and QALYs will be used to estimate mean cost and QALYs for the intervention
and control groups. The cost and QALY data will then be used to estimate incremental costs
and QALYs and incremental costs per QALY gained. These data will be presented as point
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estimates and bootstrapping techniques will be used to estimate the statistical imprecision
surrounding them. The results of this stochastic analysis will be presented as cost and QALY
plots and as cost-effectiveness acceptability curves. Linear interpolation between time points
will be used, assuming the change happens at the end of the time point.
The cost-consequence analysis will present the cost data and effects data in the form of
balance sheets. In the balance sheets the interventions will be presented in a series of
pairwise comparisons with data on costs and effects presented as pros and cons for an
experimental intervention compared with a control. Thus, the approach can capture wider
effects than those captured by measures of cost or quality of life. The principle underpinning
a balance sheet is that the analyst should seek to capture all costs and benefits no matter on
whom they may fall; the same principles underpinning a cost-benefit analysis [53]. This
approach has been used in prior evaluations as a way of integrating both quantitative and
qualitative findings into a single assessment [54, 55].
16.2 Model based analysis
In an economic evaluation the time horizon should be sufficiently long enough to capture all
costs and benefits of relevance. Ideally, within a trial setting the data collection period would
be sufficiently long enough to capture all relevant costs and benefits. Such a proposal would
significantly increase costs, increase burden on participants, and costs and benefits in the
longer term may be subject to a host of exogenous factors. Hence, the longer term collection
of data within a trial setting may not produce reliable data on longer term outcomes. In the
absence of longer term trial data, longer term data from the literature will be considered.
The economic model based analysis, most likely taking the form of a state transition model,
will be conducted if it is plausible that extrapolation over a longer time horizon could change
the within trial based analyses. For example, if at the end of the 12 month follow-up, the
QALY gain is not of sufficient magnitude to justify the cost to society, modelling can illustrate
whether the eventual long-term gain becomes more worthwhile. The model will be
constructed following guidelines for best practice in economics modelling [56, 57]. The use of
services will be modelled and the costs of these events will be based on data from the trial
and, where necessary, supplemented by focused searches of the literature and health
economic databases, (National Health Service Economic Evaluations Database (NHS EED) and
the CEA Registry. As already noted both costs and outcomes will be discounted at 1.5% in the
base case analyses. The model will be used to produce estimates of costs, QALYs, incremental
cost per QALY gained, and cost-consequences. The model will be probabilistic and
distributions will be attached to all parameters, the shape and type of distribution will depend
upon the data available and recommendations for good practice in modelling [56]. The results
will also be presented as point estimates, and for the cost-consequence analysis 95%
confidence intervals. For the cost-utility analysis, data will be presented as plots of costs and
QALYs derived from the probabilistic analysis and cost-effectiveness acceptability curves.
Deterministic sensitivity analyses to explore other uncertainties will also be conducted.
17. Qualitative work
Separate ethical approval will be sought for the qualitative work.
18. Triangulation
Once the quantitative and qualitative elements of the study have been carried out and
analysed separately they will be brought together at the ‘analysis/interpretation’ phase which
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is a process often described as 'triangulation' [58]. In our study, data will be reconciled by
adopting a model which relies on the principle of complementarity [59]. Within this approach
it is explicitly recognised that qualitative and quantitative methods may be used to examine
different aspects of an overall research question [58].
19. Compliance and withdrawal
19.1 Assessment of compliance
Where feasible, visits to the individual school in the geographical sites will happen at least
once every two weeks with telephone calls if necessary in between. These study visits will be
conducted by site Research Co-ordinators.
19.2 Withdrawal of participants
Young people who do not leave their name on the questionnaire will not be able to be
identified post completion and therefore their data cannot be withdrawn if requested. For the
trial, participants have the right to withdraw from the trial at any time for any reason, and
without giving a reason. The investigators also have the right to withdraw participants from
the study intervention if s/he judges this to be in the participant’s best interests. It is
understood by all concerned that an excessive rate of withdrawals can render the study
uninterpretable; therefore, unnecessary withdrawal of participants should be avoided. Should
a participant decide to withdraw from the study, all efforts will be made to report the reason
for withdrawal as thoroughly as possible.
There are two withdrawal options:
1. Withdrawing completely (i.e. withdrawal from both the study intervention and
provision of follow-up data)
2. Withdrawing partially (i.e. withdrawal from study intervention but continuing to provide
follow-up data by completing 12-month follow-up questionnaires).
Assent will be sought from participants choosing option 1 to retain data collected up to the
point of withdrawal. Participants will be asked if they would be happy for the reason for the
decision to withdraw to be recorded.
20. Data monitoring, quality control and quality assurance
This is a low risk trial and major safety data are not anticipated. As agreed by Newcastle
University/NIHR PHR a TSC will be set up as well as a separate Data Monitoring and Ethics
Committee (DMEC). Both will occur with independent members meeting in closed session.
The groups will also take responsibility for monitoring study conduct and data collected will
be performed by central review to ensure the study is conducted in accordance with GCP. The
main areas of focus will include assent/consent, data quality and essential documents in the
study. The TSC will consist of Professor Matthew Hickman as Chair, an independent school
representative, independent statistician, the CI of the study (DNB); the Project Manager (EG);
the study statistician (DH) and other members of the TSG as appropriate. Following the initial
pre-study meeting, the TSG will meet annually. Their role is to monitor progress and supervise
the trial to ensure it is conducted to high standards in accordance with the protocol, the
principles of GCP, relevant regulations and guidelines and with regard to participant safety.
The purpose of this committee will be to monitor efficacy and safety endpoints, although only
independent members may have access to unblinded study data. A written charter will be
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agreed and used by the TSC. All monitoring findings will be reported and followed up with the
appropriate persons in a timely manner. The DMEC will take responsibility for the ethical
compliance of the trial and will meet once yearly prior to the TSG meetings.
The study may be subject to inspection and audit by Newcastle University under their remit as
sponsor, and other regulatory bodies to ensure adherence to GCP. The investigators/
institutions will permit trial-related monitoring, audits, ethical committee review and
regulatory inspection(s), providing direct access to source data/documents.
Table of events
Time
Visit 1 Initial
Screening
Visit 2
Baseline visit
Confirmation of eligibility
and Randomisation
12 month follow-up
12 months post baseline (+/- 10
weeks)
Study
questionnaire
completion
X X
Study discussion
/ Informed
assent
X
Informed of
randomisation
allocation
X
28 day TLFB
questionnaire X
The quality and retention of study data will be the responsibility of Professor Dorothy
Newbury-Birch, who will act as data custodian for the study. All study data will be retained in
accordance with the Data Protection Act (1998), the Directive on GCP (2005/28/EC), sponsor
and local policy.
21. Adverse event monitoring and reporting
Due to the nature of the study it is not expected that participants will experience any adverse
events/serious adverse events during the study. In the event that the participant reports an
event related to the study during a study visit this will be reported on the adverse event/
harms case report form and entered into MACRO.
22. Ethics and regulatory issues
As participants are not being recruited from the NHS, the proposed research will not require
NHS ethical approval but we will seek multi-site ethical approval from Teesside University
ethics committee, which covers all non-NHS studies carried out at the University. Information
sheets will be provided to all eligible subjects and written informed assent/consent obtained
prior to any study procedures.
23. Research governance
Newcastle University will be the nominated sponsor of the research and will hold the award.
Professor Newbury-Birch will be the Chief Investigator based at Teesside University together
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with the Project Manager and North East staff relating to the study. The Research Co-
ordinators and Project Manager will meet weekly (by Skype) to progress the study (Working
Group). Other investigators will be invited to attend meetings when necessary. The study will
have a TMG, which will consist of the Chief Investigator, co-applicants, Project Manager,
Research Co-ordinators, researchers and CTU staff involved in the study as well as two lay
members (to be identified). Professor Eilish Gilvarry who chaired the pilot study TMG will
chair this group. Further to this we will set up an independent TOC (see section 18) with
membership in accordance with NIHR guidelines. The project will be subject to the
requirements of the Data Protection Act 1998 and the Freedom of Information Act 2000 and
other relevant UK and European legislation relevant to the conduct of clinical research. The
project will be managed and conducted in accordance with the MRCs Guidelines on Good
Clinical Practice in Clinical Trials (www.mrc.ac.uk), which will include compliance with national
and international regulations on the ethical involvement of participants in clinical research
(including the Declaration of Helsinki). Newcastle Clinical Trials Unit Standard Operating
Procedures will be followed.
All data for the study will be held in a secure environment identified by a screening ID. Master
registers containing participant identifiable information and participant identification
numbers will be stored in a secure area separate from the majority of data. Remote electronic
data capture and data management will be conducted by Newcastle Clinical Trials Unit using
Elsevier’s MACRO. All staff employed on the project will be employed by academic
organisations and subject to the Terms and Conditions of Service and contracts of
employment of the employing organisations. The project will use standardised research and
clinical protocols and adherence to the protocols will be monitored by the Trial Steering
Committee.
All trial data will be identified using a unique trial identification number (the screening
number). No personally identifiable information will be held beyond the final 12-month
follow-up. Analytical datasets will not contain any participant identifiable information.
Anonymised hard-copy data will be retained for a period of five years following the end of the
trial. Electronic data will be kept for 10 years following the end of the trial.
24. Confidentiality
Personal data will be regarded as strictly confidential. To preserve anonymity, any data
relating to the questionnaire leaving the sites will be anonymised and will identify participants
with their screening number. The study will comply with the Data Protection Act, 1998. All
study records and Investigator Site Files will be kept at site in a locked filing cabinet with
restricted access. All data will be sent to the co-ordinating centre (Teesside University) by
secure courier where it will be kept in a locked filing cabinet with restricted access. Names of
those in the trial will be sent off site by secure email /courier by site study Research Co-
ordinators to the administrative assistant at the co-ordination centre (Teesside University)
and will be couriered separately from the questionnaire responses.
25. Insurance and finance
Indemnity in respect of potential liability arising from negligent harm relating to design and
conduct of the research is provided by Teesside University for those protocol authors who
have their substantive contracts of employment with Teesside University. Indemnity in
respect of potential liability arising from negligent harm relating to design and conduct of the
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research is provided by Newcastle University for those protocol authors who have their
substantive contracts of employment with Newcastle University.
Indemnity in respect of potential liability arising from negligent harm relating to management
of the research is provided by the Sponsor.
This is a non-commercial study and there are no arrangements for non-negligent
compensation. NIHR Public Health Research Programme is funding the study.
26. Study report/publications
The data will be the property of the Chief Investigator and Co-applicants. Publication will be
the responsibility of the Chief Investigator. It is planned to publish this study in peer review
articles and to present data at national and international meetings. Results of the study will
also be reported to the Sponsor and Funder, and will be available on their web site. All
manuscripts, abstracts or other modes of presentation will be reviewed by the TOC and
funder prior to submission. Individuals will not be identified from any study report.
Participants will be informed about the results at the end of the study, including a lay
summary of the results if requested.
27. References
1. Hibbell, B., et al., The 2011 ESPAD Report: Substance Use Among Students in 36
European Countries. 2012.
2. Fuller, E. and Et al, Smoking, drinking and drug use among young people in England in
2013. 2014, NatCen Social Research: London.
3. Zucker, R., et al., Developmental perspective on underage alcohol use. Developmental
processes and mechanisms 0-10. Alcohol Research and Health, 2009. 32(1): p. 16-29.
4. Windle, M., et al., Transitions Into Underage and Problem Drinking Summary of
Developmental Processes and Mechanisms: Ages 10–15. Alcohol Research and Health,
2009. 32(1): p. 30-40.
5. Brown, S., et al., Underage Alcohol Use Summary of Developmental Processes and
Mechanisms: Ages 16–20. Alcohol Research and Health, 2009. 32(1): p. 41-52.
6. Newbury-Birch, D., et al., The impact of alcohol consumption on young people: A
review of reviews. 2009, Department of Children Schools and Families.
7. Squeglia, L.M., et al., Brain response to working memory over three years of
adolescence: Influence of initiating heavy drinking. Journal of Studies on Alcohol and
Drugs, 2012. 73(5): p. 749.
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36. NHS Health Scotland and University of Warwick, Warwick-Edinburgh Mental Well-
Being Scale (WEMWBS). 2006: Scotland.
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development and UK validation. Health and Quality of Life Outcomes, 2007. 5: p. 63.
38. Euroquol, EuroQuol-a new facility for the measurement of health-related quality of life.
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Futures, Editor. 2008, Crime Concern: London.
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44. Medical Research Council, Developing and evaluating complex interventions: new
guidance. 2008: London.
45. Kaner, E.F.S., et al., A RCT of three training and support strategies to encourage
implementation of screening and brief alcohol intervention by general practitioners.
British Journal of General Practice, 1999. 49: p. 699-703.
46. Brueton, V., et al. Systematic Review of Strategies to Reduce Attrition in Randomised
Trials. in The Society for Clinical Trials Annual Meeting. 2013. Boston: Clinical Trials.
47. Lane, C., et al., Measuring adaptations of motivational interviewing: The development
and validation of the Behaviour Change Counselling Index (BECCI),. Patient Education
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appraisal. 2013: London.
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54. Hoddinott, P., et al., Process evaluation for the FEeding Support Team (FEST)
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59. Moffatt, S., et al., Using quantitative and qualitative data in health services research –
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APPENDIX 2
A multi-centre individual randomised
controlled trial of screening and brief
alcohol intervention to prevent risky
drinking in young people aged 14-15 in
a high school setting (SIPS JR-HIGH):
Pupil assent form
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Pupil Assent Form V2.0 17.08.2015
This project was funded by the National Institute for Health Research PHR (project number 13/177/002
A multi-centre individual randomised controlled trial of screening and brief alcohol intervention to prevent risky drinking in young people aged 14-15 in a high school
setting (SIPS JR-HIGH): Pupil Assent Form Please read each of the following statements and place your initials in the box if you agree with the statement. If you have initialled every statement please write your name and the date below. 1. I have had a chance to read the participant information leaflet dated 17.07.2015 (version
2.0) for the above study. 2. Someone else has explained this project to me. 3. I have had the opportunity to ask all of the questions I want about this study and they have
been answered to my satisfaction. 4. I understand that taking part is voluntary and that I am free to change my mind at any time
without giving a reason and without my education, services from school and legal rights being affected.
5. I understand that data from my school records may be looked at by members of the
research team if it is relevant to my taking part in this research. 6. I understand that any data created from this study will be held in a locked filing cabinet for
five years after the trial, when the paper copies of the data will be destroyed. Electronic data will be stored on password protected computers for ten years. All data collected will be anonymised and kept confidential.
7. I understand I will be contacted for follow up in 12 months and my data will be kept until this point.
8. I agree to my session being recorded if asked.
9. I understand that I may be asked to take part in an interview on my experience of taking part in this study.
10. I agree to take part in this study. I am aware that a copy of this consent form will be
provided to me for my records.
Name of Participant Signature Date
Name of Witness Signature Date
The participant, school and research co-ordinating centre at Teesside University will have a copy of this form.
Participant Postcode
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1
SPIRIT 2013 Checklist: Recommended items to address in a clinical trial protocol and related documents*
Section/item Item No
Description Addressed on page number
Administrative information
Title 1 Descriptive title identifying the study design, population, interventions, and, if applicable, trial acronym ___1__________
Trial registration 2a Trial identifier and registry name. If not yet registered, name of intended registry ___2__________
2b All items from the World Health Organization Trial Registration Data Set ___n/a________
Protocol version 3 Date and version identifier ____2_________
Funding 4 Sources and types of financial, material, and other support ___18________
Roles and
responsibilities
5a Names, affiliations, and roles of protocol contributors ___1 & 18______
5b Name and contact information for the trial sponsor ___1__________
5c Role of study sponsor and funders, if any, in study design; collection, management, analysis, and
interpretation of data; writing of the report; and the decision to submit the report for publication, including
whether they will have ultimate authority over any of these activities
___16__________
5d Composition, roles, and responsibilities of the coordinating centre, steering committee, endpoint
adjudication committee, data management team, and other individuals or groups overseeing the trial, if
applicable (see Item 21a for data monitoring committee)
___1__________
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Introduction
Background and
rationale
6a Description of research question and justification for undertaking the trial, including summary of relevant
studies (published and unpublished) examining benefits and harms for each intervention
__3-4_________
6b Explanation for choice of comparators __3-4_________
Objectives 7 Specific objectives or hypotheses __4___________
Trial design 8 Description of trial design including type of trial (eg, parallel group, crossover, factorial, single group),
allocation ratio, and framework (eg, superiority, equivalence, noninferiority, exploratory)
___6-7_______
Methods: Participants, interventions, and outcomes
Study setting 9 Description of study settings (eg, community clinic, academic hospital) and list of countries where data will
be collected. Reference to where list of study sites can be obtained
__6___________
Eligibility criteria 10 Inclusion and exclusion criteria for participants. If applicable, eligibility criteria for study centres and
individuals who will perform the interventions (eg, surgeons, psychotherapists)
__6-9__________
Interventions 11a Interventions for each group with sufficient detail to allow replication, including how and when they will be
administered
__6-9_________
11b Criteria for discontinuing or modifying allocated interventions for a given trial participant (eg, drug dose
change in response to harms, participant request, or improving/worsening disease)
__6___________
11c Strategies to improve adherence to intervention protocols, and any procedures for monitoring adherence
(eg, drug tablet return, laboratory tests)
__9-10_________
11d Relevant concomitant care and interventions that are permitted or prohibited during the trial __6-9_________
Outcomes 12 Primary, secondary, and other outcomes, including the specific measurement variable (eg, systolic blood
pressure), analysis metric (eg, change from baseline, final value, time to event), method of aggregation (eg,
median, proportion), and time point for each outcome. Explanation of the clinical relevance of chosen
efficacy and harm outcomes is strongly recommended
__4-6_________
Participant timeline 13 Time schedule of enrolment, interventions (including any run-ins and washouts), assessments, and visits for
participants. A schematic diagram is highly recommended (see Figure)
__Appendix 1____
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Sample size 14 Estimated number of participants needed to achieve study objectives and how it was determined, including
clinical and statistical assumptions supporting any sample size calculations
__10___________
Recruitment 15 Strategies for achieving adequate participant enrolment to reach target sample size __7-9________
Methods: Assignment of interventions (for controlled trials)
Allocation:
Sequence
generation
16a Method of generating the allocation sequence (eg, computer-generated random numbers), and list of any
factors for stratification. To reduce predictability of a random sequence, details of any planned restriction
(eg, blocking) should be provided in a separate document that is unavailable to those who enrol participants
or assign interventions
__7___________
Allocation
concealment
mechanism
16b Mechanism of implementing the allocation sequence (eg, central telephone; sequentially numbered,
opaque, sealed envelopes), describing any steps to conceal the sequence until interventions are assigned
__7___________
Implementation 16c Who will generate the allocation sequence, who will enrol participants, and who will assign participants to
interventions
__7___________
Blinding (masking) 17a Who will be blinded after assignment to interventions (eg, trial participants, care providers, outcome
assessors, data analysts), and how
__9___________
17b If blinded, circumstances under which unblinding is permissible, and procedure for revealing a participant’s
allocated intervention during the trial
__9___________
Methods: Data collection, management, and analysis
Data collection
methods
18a Plans for assessment and collection of outcome, baseline, and other trial data, including any related
processes to promote data quality (eg, duplicate measurements, training of assessors) and a description of
study instruments (eg, questionnaires, laboratory tests) along with their reliability and validity, if known.
Reference to where data collection forms can be found, if not in the protocol
__8-10________
18b Plans to promote participant retention and complete follow-up, including list of any outcome data to be
collected for participants who discontinue or deviate from intervention protocols
__9___________
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Data management 19 Plans for data entry, coding, security, and storage, including any related processes to promote data quality
(eg, double data entry; range checks for data values). Reference to where details of data management
procedures can be found, if not in the protocol
__Appendix 1____
Statistical methods 20a Statistical methods for analysing primary and secondary outcomes. Reference to where other details of the
statistical analysis plan can be found, if not in the protocol
__10-11________
20b Methods for any additional analyses (eg, subgroup and adjusted analyses) __10-11_______
20c Definition of analysis population relating to protocol non-adherence (eg, as randomised analysis), and any
statistical methods to handle missing data (eg, multiple imputation)
_Appendix 1_____
Methods: Monitoring
Data monitoring 21a Composition of data monitoring committee (DMC); summary of its role and reporting structure; statement of
whether it is independent from the sponsor and competing interests; and reference to where further details
about its charter can be found, if not in the protocol. Alternatively, an explanation of why a DMC is not
needed
_Appendix 1_____
21b Description of any interim analyses and stopping guidelines, including who will have access to these interim
results and make the final decision to terminate the trial
_Appendix 1____
Harms 22 Plans for collecting, assessing, reporting, and managing solicited and spontaneously reported adverse
events and other unintended effects of trial interventions or trial conduct
__Appendix 1____
Auditing 23 Frequency and procedures for auditing trial conduct, if any, and whether the process will be independent
from investigators and the sponsor
__Appendix 1____
Ethics and dissemination
Research ethics
approval
24 Plans for seeking research ethics committee/institutional review board (REC/IRB) approval __2___________
Protocol
amendments
25 Plans for communicating important protocol modifications (eg, changes to eligibility criteria, outcomes,
analyses) to relevant parties (eg, investigators, REC/IRBs, trial participants, trial registries, journals,
regulators)
_Appendix 1_____
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Consent or assent 26a Who will obtain informed consent or assent from potential trial participants or authorised surrogates, and
how (see Item 32)
__7-8________
26b Additional consent provisions for collection and use of participant data and biological specimens in ancillary
studies, if applicable
__n/a________
Confidentiality 27 How personal information about potential and enrolled participants will be collected, shared, and maintained
in order to protect confidentiality before, during, and after the trial
__Appendix 1____
Declaration of
interests
28 Financial and other competing interests for principal investigators for the overall trial and each study site _16-17_________
Access to data 29 Statement of who will have access to the final trial dataset, and disclosure of contractual agreements that
limit such access for investigators
_Appendix 1____
Ancillary and post-
trial care
30 Provisions, if any, for ancillary and post-trial care, and for compensation to those who suffer harm from trial
participation
_Appendix 1_____
Dissemination policy 31a Plans for investigators and sponsor to communicate trial results to participants, healthcare professionals,
the public, and other relevant groups (eg, via publication, reporting in results databases, or other data
sharing arrangements), including any publication restrictions
_2____________
31b Authorship eligibility guidelines and any intended use of professional writers _16____________
31c Plans, if any, for granting public access to the full protocol, participant-level dataset, and statistical code _Appendix 1_____
Appendices
Informed consent
materials
32 Model consent form and other related documentation given to participants and authorised surrogates _Appendix 2_____
Biological
specimens
33 Plans for collection, laboratory evaluation, and storage of biological specimens for genetic or molecular
analysis in the current trial and for future use in ancillary studies, if applicable
__n/a________
*It is strongly recommended that this checklist be read in conjunction with the SPIRIT 2013 Explanation & Elaboration for important clarification on the items.
Amendments to the protocol should be tracked and dated. The SPIRIT checklist is copyrighted by the SPIRIT Group under the Creative Commons
“Attribution-NonCommercial-NoDerivs 3.0 Unported” license.
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A multi-centre individual-randomized controlled trial of screening and brief alcohol intervention to prevent risky
drinking in young people aged 14-15 in a high school setting (SIPS JR-HIGH): Study protocol
Journal: BMJ Open
Manuscript ID bmjopen-2016-012474.R1
Article Type: Protocol
Date Submitted by the Author: 23-Aug-2016
Complete List of Authors: Giles, Emma ; Teesside University, Health and Social Care Institute Coulton, Simon; University of Kent, Centre for Health Services Research Deluca, Paolo; King\'s College London, Addictions Department, Institute of Psychiatry Drummond, Colin; Kings College London, Addictions Department, Institute of Psychiatry Howel, Denise; Newcastle University, Institute of Health and Society Kaner, Eileen; Newcastle University, Institute of Health and Society McColl, Elaine; Newcastle University, Newcastle Clinical Trials Unit, 1-4 Claremont Terrace
McGovern, Ruth; Newcastle University, Institute of Health and Society Scott, Stephanie; Newcastle University, Institute of Health and Society Stamp, Elaine; Newcastle University, Institute of Health and Society Sumnall, Harry; Liverpool John Moores University, Centre for Public Health Tate, Les; North Tyneside Council, Young People's Drug and Alcohol Department Todd, Liz; Newcastle University, School of Education, Communication and Language Sciences Vale, Luke; Newcastle University, UK, Health Economics Group, Institute of Health and Society Boniface, Sadie; King\'s College London, Addictions Department, Institute of Psychiatry
Ferguson, Jennifer; Teesside University Frankham, Jo; Liverpool John Moores University, Faculty of Education, Health and Community Gilvarry, Eilish; Northumberland Tyne and Wear NHS Foundation Trust, St Nicholas Hospital Howe, Nicola; Newcastle University, Newcastle Clinical Trials Unit, 1-4 Claremont Road McGeechan, Grant; Teesside University, Health and Social Care Institute Stanley, Grant; Liverpool John Moores University, Faculty of Education, Health and Community Newbury-Birch, Dorothy; Teesside University, Health and Social Care
Institute
<b>Primary Subject Heading</b>:
Public health
Secondary Subject Heading: Addiction, Health policy
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Keywords: Alcohol, Brief Intervention, Randomised Controlled Trial, School Setting
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1
A multi-centre individual-randomized controlled trial of screening and brief 1
alcohol intervention to prevent risky drinking in young people aged 14-15 in a 2
high school setting (SIPS JR-HIGH): Study protocol 3
4
Emma L Giles1, Simon Coulton
2, Paolo Deluca
3, Colin Drummond
3, Denise Howel
4, Eileen 5
Kaner4, Elaine McColl
4,5, Ruth McGovern
4, Stephanie Scott
4, Elaine Stamp
4, Harry Sumnall
6, 6
Les Tate7, Liz Todd
8, Luke Vale
9, Sadie Boniface
3, Jennifer Ferguson
1, Jo Frankham
10, Eilish 7
Gilvarry11
, Nicola Howe5, Grant J McGeechan
1, Grant Stanley
10, Dorothy Newbury-Birch
1 8
9
Corresponding author: Dr Stephanie Scott, Human Nutrition Research Centre and Institute 10
of Health and Society, William Leech Building, Medical School, Newcastle University, 11
Newcastle upon Tyne, Tyne and Wear, NE2 4HH, [email protected], 0191 2087734. 12
Trial Sponsor: Mrs Lois Neal, Faculty of Medical Sciences, Newcastle University, Framlington 13
Place, Newcastle upon Tyne, Tyne and Wear, NE2 4HH, UK; [email protected]. 14
15 1Health and Social Care Institute, Alcohol and Public Health Team, Teesside University, 16
Middlesbrough, TS1 3BA, UK. 17 2Centre for Health Services Research, George Allen Wing, University of Kent, Canterbury, 18
Kent, CT2 7NZ, UK. 19 3Addictions Department, Institute of Psychiatry, Psychology & Neuroscience, King’s College 20
London, PO48, 4 Windsor Walk, Denmark Hill, London, SE5 8BB, UK. 21 4Institute of Health and Society, Baddiley-Clark Building, Newcastle University, Richardson 22
Road, Newcastle upon Tyne, NE2 4AX, UK. 23 5Newcastle Clinical Trials Unit, Newcastle University, 1-4 Claremont Terrace, Newcastle 24
upon Tyne, NE2 4AE, UK. 25 6Centre for Public Health, Liverpool John Moores University, Henry Cotton Campus, Level 2, 26
15-21 Webster Street, Liverpool, L3 2ET, UK. 27 7Young People’s Drug and Alcohol Department, North Tyneside Council, Hudson Street, 28
North Shields, Tyne and Wear, NE30 1DL, UK. 29 8 School of Education, Communication and Language Sciences, King George VI Building, 30
Newcastle University, Newcastle upon Tyne, NE1 7RU, UK. 31 9
Health Economics Group, Institute of Health and Society, Baddiley-Clark Building, 32
Newcastle University, Richardson Road, Newcastle upon Tyne, NE2 4AX, UK. 33 10
Faculty of Education, Health and Community, Liverpool John Moores University, IM 34
Marsh, Barkhill Road, Aigburth, Liverpool, L17 6BD, UK. 35 11
Northumberland, Tyne and Wear NHS Foundation Trust, St. Nicholas Hospital, Gosforth, 36
Newcastle upon Tyne, NE3 3XT, UK. 37
38
39
Keywords: alcohol, young people, randomized controlled trial, high school, brief 40
intervention. Word count: 5500 (excl. references) 41
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ABSTRACT 42
Introduction: Drinking has adverse impacts on health, wellbeing, education and social 43
outcomes for adolescents. Adolescents in England are amongst the heaviest drinkers in 44
Europe. Recently, the proportion of adolescents who drink alcohol has fallen, although 45
consumption among those who do drink has actually increased. This trial seeks to 46
investigate how effective and efficient an alcohol brief intervention is with 11-15 years olds 47
to encourage lower alcohol consumption. 48
49
Methods and analysis: This is an individually randomized two armed trial incorporating a 50
control arm of usual school-based practice and a leaflet on a healthy lifestyle (excl. alcohol), 51
and an intervention arm which combines usual practice with a 30 minute brief intervention 52
delivered by school learning mentors and a leaflet on alcohol. At least thirty schools will be 53
recruited from four regions in England (North East, North West, London, Kent and Medway) 54
to follow-up 235 per arm. The primary outcome is total alcohol consumed in the last 28 55
days, using the 28 day Timeline Follow Back questionnaire measured at 12-month follow-up. 56
The analysis of the intervention will consider effectiveness and cost-effectiveness. A 57
qualitative study will explore, via 1:1 in-depth interviews with (n=80) parents, young people 58
and school staff, intervention experience, intervention fidelity and acceptability issues, using 59
thematic narrative synthesis to report qualitative data. 60
61
Ethics and dissemination: Ethical approval was granted by Teesside University. 62
Dissemination plans include: academic publications, conference presentations, 63
disseminating to local and national education departments, and the wider public health 64
community including via Fuse, and engaging with school staff and young people to comment 65
on whether and how the project can be improved. 66
67
Registration details 68
ISRCTN Number: ISRCTN45691494; Ethical approval: 164/15. 69
Funded by NIHR PHR 13/117/02; Sponsored by: Newcastle University. Protocol version 1.4. 70
71
Project timeline 72
The project began on 01/09/2015; the end of the study is anticipated as 31/12/2017. 73
74
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STRENGTHS AND LIMITATIONS OF STUDY 75
- A robust randomised-controlled study design. 76
- Validated screening tools used to measure attitudes and behaviours. 77
- Limited prior research has explored the use of alcohol brief interventions in UK 78
school settings. 79
- This definitive trial follows on from a successful pilot feasibility trial. 80
- The study relies on recruitment of sufficient school sites and willingness of learning 81
mentors to engage with the trial. 82
83
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BACKGROUND 84
Adolescents in England are amongst the heaviest drinkers in Europe 1. The percentage of 85
young people who have ever had an alcoholic drink in England increases with age from 10% 86
of 11-12 year olds to 34% of 13-15 year olds, and the prevalence of drinking in the last week 87
rises from 1% of 11 year olds to 18% of 15 year olds making them an important age group to 88
target 2. In recent years the proportion of adolescents who drink alcohol has fallen, although 89
consumption among those who do drink has actually increased 2. Alcohol can have adverse 90
impacts on health, wellbeing, education and social (including learning) outcomes for the 91
many young people who are drinking alcohol. The impact of alcohol on the development 92
and behaviour of young people has been well researched in early3, middle
4 and late 93
adolescence 5. It is now well known that young people are much more vulnerable than 94
adults to the adverse effects of alcohol, due to a range of physical and psycho-social factors 95
which often interact 6. 96
97
There is no standardized definition of risky drinking in young people and so our definition 98
encompasses commonly understood concepts of hazardous drinking (at a level or pattern 99
that increases the risk of physical or psychological problems), harmful drinking (defined by 100
the presence of these problems) and binge drinking (risky single occasion, high intensity 101
drinking which can be episodic) as well as the Department of Health concepts of increasing 102
and high risk drinking 7. The Chief Medical Officer for England has provided 103
recommendations on alcohol consumption in young people 8 based on an evidence review 104
of the risks and harms of alcohol to young people 6. The recommendations state that 105
children should abstain from alcohol before the age of 15 and those aged 15-17 are advised 106
not to drink, but if they do drink it should be no more than what equates to adult daily 107
benchmarks 9. 108
109
Primary and secondary preventative interventions for risky drinking 110
There is a large volume of research on universal prevention to reduce risky drinking in the 111
school setting 10 11
. Such prevention is directed at all young people, whether they drink 112
alcohol or not, and aims to delay the age that drinking begins, often via general health 113
education. This body of work has shown mixed results with only a small number of 114
programmes reporting that interventions delivered in a school setting were more effective 115
in reducing alcohol use than control conditions 12
. Secondary prevention, i.e. targeting 116
interventions at young people who are already drinking alcohol, may be a more effective 117
and efficient strategy since the intervention is likely to have more salience for the 118
individuals receiving it 13 14
. 119
120
This secondary prevention generally consists of alcohol brief interventions and screening (to 121
identify relevant potential recipients) followed by structured advice or counselling of short 122
duration which is aimed at reducing alcohol consumption or decreasing problems associated 123
with drinking 15
. The interventions are often based on social cognitive theory which is 124
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derived from social learning theory 16
. These types of intervention have been found to be 125
particularly effective with this age group13
. 126
127
This current research aims to develop the evidence base by focusing on a secondary 128
prevention intervention of screening and brief intervention to reduce risky drinking in 129
younger adolescents (aged 14-15) in a school context. The study follows on from the SIPS JR-130
HIGH pilot feasibility study which was funded by the National Institute of Health Research 131
Public Health Programme (NIHR PHR) (ISRCTN07073105) 14
. 132
133
� Main Trial 134
AIMS, OBJECTIVES AND METHODS 135
Research aim 136
The aim of the study is to evaluate the effectiveness and cost-effectiveness1 of alcohol 137
screening and brief intervention to reduce risky drinking in young people aged 14-15 in the 138
English school setting. Validated tools will be used in the study for primary and secondary 139
outcomes measures. 140
141
Primary outcome 142
• Total alcohol consumed in standard units in the last 28 days, using the 28 day Timeline 143
Follow Back questionnaire 17
at 12-month follow-up. 144
145
Baseline secondary outcome measurements 146
• Student Alcohol Questionnaire (A-SAQ) 18
to measure risky drinking (scoring ‘4 or more 147
times but not every month’, ‘at least once a month but not every week’, ‘every week but 148
not every day’, or ‘every day’); 149
150
• Alcohol use frequency, quantity (on a typical occasion) and binge drinking (six or more 151
drinks in one session for men and women) 19
assessed using the modified 10 question 152
Alcohol Use Disorders Identification Test (AUDIT) 20
,21
; 153
154
• Alcohol related problems assessed using the validated Rutgers Alcohol Problems 155
Inventory (RAPI) which includes measures on aggression 22
; 156
157
• Drunkenness during the last 30 days, dichotomised as ‘never’ and ‘once or more’ 4; 158
159
• Drinking motives assessed using the 20-item Drinking Motives Questionnaire (DMQ). 160
This tool uses a six-point Likert scale, which measures motives to drinking across four 161
domains (social, coping, enhancement and conformity). Higher scores within each 162
1 Cost-effectiveness will be established to determine whether it is worthwhile to roll-out the ABI across schools
in England, should it be found to be effective.
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domain indicate stronger endorsement of positive reinforcement received through 163
consumption of alcohol 5; 164
165
• General psychological health using the 14 item Warwick Edinburgh Mental Well-Being 166
Scale (WEMWBS) 23
. This tool uses a five-point Likert scale which gives a score of one to 167
five per question giving a minimum score of 14 and maximum score of 70. A higher 168
WEMWBS score indicates a higher level of mental well-being 24
.25
; 169
170
• Two questions relating to sexual risk taking are included. These are the same questions 171
as in the pilot study 14
. These questions are: ‘After drinking alcohol, have you engaged in 172
sexual intercourse that you regretted the next day?’ and ‘After drinking alcohol, have 173
you ever engaged in sexual intercourse without a condom?’ Both questions can be 174
answered with one of the three following options: ‘I have never engaged in sexual 175
intercourse’, ‘Yes’, or ‘No’; 176
177
• Energy drink consumption will be assessed by asking young people how many times a 178
week they consume energy drinks. Young people can answer: ‘never’, ‘less than once a 179
week’, ‘2-4 days a week’, ‘5-6 days a week’, ‘every day once a day’, and ‘every day more 180
than once a day’; 181
182
• Age of first smoking and how many cigarettes were smoked in the past 30 days 1; 183
184
• Demographic information collected will include gender and ethnicity. The first part of 185
the postcode will be collected for trial participants; 186
187
• Quality of life measured using the EQ-5D Y, which is a valid measure for those aged 12 or 188
older, and will be used to measure health related quality of life 26
. Responses to the five 189
items will be converted into utility scores using the UK population algorithm. This will be 190
administered at baseline and 12 months post intervention 26
; 191
192
• Quality Adjusted Life Years (QALY) estimated using general population tariffs from 193
responses to EQ-5D Y administered and scored at baseline and 12 months. 194
195
12-month follow-up measurements 196
• All tools assessed at baseline; 197
198
• Percent days abstinence over last 28 days, drinks per drinking day and days>2 units from 199
28 day TLFB; 200
201
• Incremental cost per QALY gained at 12 months; 202
203
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• Depending on findings, modelled estimates of incremental cost per QALY and cost-204
consequences in the longer term; 205
206
• National Health Service (NHS), educational, social, and criminal services data estimated 207
using a modified S-SUQ 27
and a learning mentor case diary developed in the pilot study, 208
measured at 12 months post intervention; 209
210
• Cost-consequences presented in the form of a balance sheet for outcomes at 12 months 211
(For further details see Appendix 1). 212
213
TRIAL PARTICIPANTS 214
Young people aged 14-15 in Year 10 in at least 30 Secondary/High schools/Academies in 215
four sites: the North East of England, North West of England, Kent and Medway, and 216
London. Schools will be included if they have learning mentors (or equivalent members of 217
pastoral staff, including teachers fulfilling this role) employed by the school (most schools 218
have these pastoral/learning mentor staff roles). Screening will take place in the personal, 219
social and health education (PSHE) or equivalent lesson, registration class, on a classroom 220
basis, or in assembly. Interventions will take place in the learning mentor’s classroom or 221
office space. Pupils receive minimal recompense for taking part in the trial (an ‘admit one’ 222
cinema voucher), and each participating school will receive £1000 to assist with 223
administration and other costs of full research participation. 224
225
Inclusion criteria 226
Young people aged 14-15 years inclusive, whose parents do not opt them out of the study, 227
scoring positively on the A-SAQ, leaving their name, and are willing and able to provide 228
informed written assent (see appendix 2) for intervention and follow-up. 229
230
Exclusion criteria 231
Young people already seeking or receiving help for an alcohol use disorder, with a 232
recognised diagnosis of a mental health disorder, or exhibit challenging behaviour. 233
234
TRIAL PROCEDURES 235
Learning mentors (or equivalent members of pastoral/trained staff; hereafter referred to as 236
‘learning mentors’) employed by schools will deliver the intervention. All learning mentors 237
will receive school-based training in the study procedures and intervention. Training for 238
learning mentors will be carried out by the trained Research Co-Ordinators. Simulated 239
scenarios between learning mentors will be audio recorded and learning mentors will be 240
assessed by an interventionist prior to embarking on the study with more training support 241
offered if needed. Learning mentors will be provided with materials and on-going guidance 242
and supervision will be provided by research staff. Support on implementing screening and 243
paperwork relevant to the research will be provided by the research team, with a Research 244
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Co-ordinator in each geographical site. Research staff and trainers will maintain regular 245
contact with schools throughout the study period, including site visits and telephone and 246
email support. 247
248
Control arm 249
Usual practice on alcohol health education as delivered normally to all students, including in 250
Personal Social and Health Education (PSHE) lessons and curriculum delivered by class 251
teachers, and usual individualised support for young people with an identified alcohol 252
concern. Young people in the control arm will also be given a healthy lifestyle information 253
leaflet (not containing advice about alcohol) with local sources of help, by the trained staff. 254
Usual practice may vary from school to school and information related to this will be 255
captured by researchers at both time points of the study. 256
257
Intervention 258
In addition to input equivalent to the control arm, young people who are eligible and assent 259
to participate will take part in a single 30-minute personalised interactive worksheet-based 260
session which was developed during the pilot feasibility trial. This brief intervention is 261
grounded in psychological theory and broadly based upon social learning theory which 262
views behaviour as a dynamic interaction between the individual, behaviour and 263
environment. As such, the intervention focuses on both personal and contextual factors 264
related to drinking behavior16
. This will be delivered by the trained staff (at school) and will 265
contain personalised feedback about the individual student’s drinking behaviour, and 266
behaviour change counselling which encompasses the elements of the FRAMES approach 267
and helps the young person to talk through: how much they drink; how many units are in 268
their drinks; who with, where and why they drink; when they might feel at risk from 269
drinking; what they think are the positive and negatives to drinking; what they perceive 270
others to think about their drinking; whether they would reduce their drinking, why and 271
why not; and what they could do about their drinking [20]. The intervention also includes 272
advice about the health and social consequences of continued risky alcohol consumption 273
and a leaflet on alcohol. 274
275
Randomization 276
Neither the learning mentor nor the young person will know which arm they are 277
randomized to until after they assent to take part in the trial. Young people will be 278
individually randomized in a 1:1 ratio to the intervention and control arms. A statistician not 279
otherwise involved with the study will produce a computer-generated allocation list to 280
ensure allocation concealment. All efforts will be made to conceal allocation to young 281
people, school staff (except LM delivering the sessions) and research staff, but we are 282
unable to guarantee that young adults will not discuss their allocation with each other. 283
284
[Insert Figure 1 Here] 285
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Safeguarding 286
Should issues arise that concern learning mentors or research staff (e.g. alcohol and mental 287
health issues), confidentiality will be broken and the necessary support provided to the 288
young person. Safeguarding issues will be recorded in the trial database. Confidentiality will 289
not be broken otherwise, and school staff will be informed through training that they must 290
work to the same rules as doctors and nurses, meaning that confidentiality can only be 291
broken without consent in exceptional (safeguarding) circumstances. Research/trial staff 292
will provide assistance and support on this issue throughout the trial. 293
294
RECRUITMENT, ASSENT AND SCREENING 295
Recruitment 296
In each of the four geographical sites, initially school performance league tables 28
will be 297
reviewed and schools from the top, middle and bottom of the league table will be 298
contacted. Snowball sampling will allow contact with potential schools via relationships with 299
recruited schools, although may bias the sample and reduce generalisability of results. That 300
said, efforts will be made to recruit a cross-section of schools including academy schools, 301
schools in deprived areas and religious schools. Gatekeepers and key personnel (e.g. School 302
Board of Governors; County Council contacts) will be approached to suggest – and create an 303
initial contact – with potential schools. 304
305
Option to opt-out of screening (assent) 306
In advance of screening, all parents/caregivers (hereafter referred to as ‘parents’) will be 307
informed by letter, sent by the school, that young people will be screened as part of the 308
study within their child’s school. Parents will have the choice to opt their child out of the 309
study by completing an opt-out form and sending this (in the freepost envelope provided) to 310
the co-ordinating research centre at Teesside University. Those young people whose 311
parents have opted them out of the study will not complete the questionnaire. If the opt-312
out is received after the questionnaire is completed, the questionnaire will be removed 313
from the trial. Additionally, where possible, young people who have been opted-out will not 314
be in the classroom at the time the questionnaire takes place. Obtaining assent to take part 315
in this manner is a method widely used in various national youth questionnaires of alcohol 316
consumption and other health behaviours 29
. 317
318
Screening for the trial 319
A video-clip will be played to the young people opted into the study, in each school, to give 320
instructions on completing the questionnaires (see: 321
https://www.youtube.com/watch?v=2ZBm3VZVtx0&feature=em-upload_owner). This 322
video-clip will only provide guidance on the process of questionnaire completion and not on 323
the content. Young people will be asked to voluntarily leave their name and class on the 324
questionnaire. Young people will have the option to: a) not complete the questionnaire 325
(indicative of lack of assent to screening from the young person); b) complete the 326
questionnaire anonymously; or c) complete the questionnaire adding their name and class. 327
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Each young person will place their completed questionnaire in an envelope and then return 328
it to the teacher. Teachers will not open these envelopes. Individual responses will not be 329
shared with the class teacher or learning mentor. The Research Co-Ordinator will collect the 330
sealed envelopes from the school. Those young people who have screened positively on the 331
A-SAQ (see below) and have left their name will be eligible for the trial. Completed baseline 332
questionnaires by trial participants will be used for the baseline measurements. 333
334
DATA COLLECTION 335
Baseline data collection 336
The study envelope will contain a series of questionnaires including the study screening 337
questionnaire (part of the A-SAQ): ‘In the last 12 months how often have you drunk more 338
than 3 units of alcohol?’ with the response options of ‘Never’; ‘less than 4 times’; ‘4 or more 339
times but not every month’; ‘at least once a month but not every week’; ‘every week but 340
not every day’; ‘every day’. Scoring ‘4 or more times’, or more frequently, indicates a 341
positive screen and eligibility for the trial. This score was shown in our pilot feasibility trial to 342
be a methodologically robust approach to identifying the adolescent population who may 343
benefit from an intervention 14
. The A-SAQ will be embedded within a larger questionnaire 344
with items addressing a number of health and lifestyle topics (described above). 345
346
Invitation to meet with learning mentors 347
Completed baseline questionnaires will be enclosed in a sealed envelope and returned to 348
the individual universities coordinating each study site. The A-SAQ will be scored and a list 349
of ID numbers and names of those that score positive will be sent to a researcher at 350
Teesside University. After learning mentor training (convened by study site coordinators), 351
learning mentors will be given case packs for each eligible young person. Learning mentors 352
will invite young people who scored positive on A-SAQ on the baseline questionnaire to a 353
meeting with them in their office, where they will open the case pack. In the case pack there 354
will be an information leaflet, a case diary, assent forms, and a sealed envelope which 355
contains the randomized condition (intervention or control). Young people will be informed 356
that participation is voluntary and will be given the information leaflet to read before 357
signing the assent form. The assent form also asks for the first part of the young person’s 358
postcode. The postcode information will be used to enable a stratified sample of young 359
people to be invited to take part in the qualitative study. Once a young person has assented 360
the second envelope will be opened which will state whether the participant has been 361
randomized to intervention or control. The learning mentor will then deliver the brief 362
intervention or give the participant the control leaflet (in the same meeting). The completed 363
case packs will be sealed and returned to coordinating sites, then couriered to Teesside 364
University. At all times, only the randomization statistician (AB), two researchers (JB, LA), 365
and individual learning mentors who meet with the young people will know of the 366
randomization allocations before the trial ends. 367
368
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12-month follow-up 369
Follow-up will occur 12 months post intervention. All young people who are randomized 370
into the trial will be invited to meet with the Research Co-ordinator (in school) where they 371
will be asked to complete the same questionnaires used at baseline. The researcher will be 372
blinded to the condition the young person was allocated to. The TLFB (including the primary 373
outcome measure of total alcohol consumption) will also be completed face-to-face in 374
schools with the researcher in order to limit bias in the results. All trial participants will be 375
given an admit-one cinema voucher, to compensate them for their time involved in the 376
study 30
. Trial participants’ baseline and follow-up questionnaires will be linked with a 377
unique ID (the screening number). All participants will be asked by the researcher at follow-378
up whether they are willing to be contacted for an in-depth interview by a researcher who 379
may be the same individual or another researcher. 380
381
Intervention fidelity 382
It is important to ensure learning mentors deliver the intervention in accordance with the 383
intervention manual. To establish intervention fidelity, we will complete competency and 384
fidelity checks at two time points: 1) competency checks of learning mentor training, and 2) 385
fidelity checks of cases delivered during the intervention phase. For the competency checks, 386
each learning mentor will have one simulated intervention with another learning mentor or 387
the research co-ordinator. Of these sessions, at least 80% will be recorded and ‘signed off’ 388
by an independent expert rater from the research team using the BECCI rating scale 31
. 389
Additionally, we will attempt to assess 20% of live cases for fidelity (using a pragmatic 390
sampling approach). The BECCI scale is a tool that measures the skills involved in behaviour 391
change counselling. It is scored 0-4 with a score of two or more (skills used to ‘some extent’) 392
being acceptable as used in previous studies14 32-34
. The young people will provide assent for 393
the live case recording to take place. As the recording and analysis of the delivery of the 394
intervention sessions forms part of the employment contract of the learning mentors, 395
formal consent is not required. 396
397
Sample size calculation 398
Using estimates from the pilot trial (mean year group size = 210, 87% completing baseline 399
questionnaire, 20% being positive on A-SAQ and leaving contact details, 80% recruited to 400
trial and 88% providing data at 12 months follow-up), achieving follow-up data on 235 401
young people per arm the sample size has been calculated to have a 90% power to detect a 402
standardized difference of 0.3 (which equates to a ratio of 1.5 in geometric means in total 403
alcohol units in 28 days) using a significance level of 5% (Figure 1). 404
405
ANALYSIS 406
Baseline data 407
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Descriptive statistics (comparisons of percentages, means or medians as appropriate) will be 408
used to report the pupil-level baseline data, and completeness of intervention received 409
between those allocated to the two trial arms. 410
411
Primary outcome 412
The primary effectiveness analysis will be by intention-to-treat. Multiple linear regression 413
will be used to compare the primary outcomes between the two randomization groups at 414
12 months, adjusting for any imbalance in key covariates including school. 415
416
Secondary outcomes 417
The secondary outcomes will be analysed in a similar manner. Comparisons of means will be 418
presented as mean differences or ratios of geometric means (if a logarithmic transform is 419
necessary for skewed data) with 95% Confidence Intervals (CI) odds ratios and 95% CIs will 420
be presented for binary outcomes. Exploratory analyses will also be undertaken, for 421
example, to examine differences in outcome by gender, deprivation and extent of 422
intervention received, though there is limited power to investigate these comparisons. 423
These moderators have been included so as to consider whether the ABI may need to be 424
targeted when delivered, should it be shown to be effective. We will consider any difference 425
in attrition rates, and any non-randomness of the attrition, when comparing outcomes 426
between the two groups. The pattern of missing observations because of loss to follow-up 427
will be examined to determine both the extent of missingness, and whether it is missing at 428
random or is informative. If data are missing to a sufficient extent, the use of appropriate 429
multiple imputation techniques will be considered. 430
431
Health economics 432
The economic component will include both a within trial cost-utility and cost-consequence 433
analysis and, as described below, a model based analysis taking the perspective of the UK 434
public sector (NHS, educational, social, and criminal services). The cost-utility analysis will 435
use measures of effectiveness limited to health related quality of life as measured by EQ-5D 436
Y. The cost-consequence analysis will take the same perspective for costs but will present 437
these alongside all of the primary and secondary measures of effectiveness outlined above. 438
The follow-up for the within trial analyses will be 12 months so discounting will not be 439
conducted. For the model based analysis the time horizon will be longer (potentially up to 440
the participant’s life time) and costs and effects will be discounted at 1.5%, the UK 441
recommended rate for public health interventions 35
, with a sensitivity analysis used to 442
explore the impact of higher (and lower) discount rates. 443
444
Within trial analysis cost-utility and cost-consequence analyses 445
For each trial participant the use of health, educational, criminal, and social care services 446
will be elicited using the S-SUQ administered at baseline (with a recall period of three 447
months) and 12 months. Further cost data will come from the learning mentor time case 448
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diaries completed by the learning mentors for each contact. Costs for healthcare and social 449
services will be obtained from standard sources such as NHS reference (www.gov.uk), the 450
British National Formulary 36
for medications, Unit costs of Health and Social Care 37
for 451
contacts with primary care. Further data will come from the study centres themselves. Data 452
on the use of educational services will be elicited via the questionnaire. As part of the pilot 453
trial we confirmed with the expert group the type of services relevant to collect, and have 454
also added further questions related to days missed from school and truancy. 455
456
Learning mentor training costs will be included and will need to be apportioned according to 457
scaled up practice. This will be informed by data from the training conducted as part of the 458
trial and through expert opinion. The time of educational staff will be sought through a 459
parallel costing exercise in which these staff will be asked to provide information on the 460
impact of the intervention on their workload. With respect to learning mentors, a detailed 461
proforma (case diary) was developed and tested in the pilot to capture resource use for 462
cost-effectiveness analyses, and this new tool will be used in this study. With respect to 463
school building and other large capital items, the opportunity cost will be considered. Some 464
resources (e.g. buildings) will exist with or without the intervention and the intervention 465
may not displace any other activity. In this circumstance the opportunity cost of the building 466
would be zero. However, costs might be incurred in terms of heat, power and light and 467
these data will be captured using standard costing methods 38
. For each participant, 468
measures of use of resources will be combined with unit costs to provide a cost for that 469
participant. We anticipate that the price year adopted for the base case analysis will be 470
2017 when the final analysis is conducted. 471
472
The EQ-5D Y will be administered at baseline and 12 months with UK population tariffs 39
473
used. Health state utilities from the EQ-5D Y will then be used to estimate QALYs using the 474
area under the curve approach 26
. 475
476
� Qualitative Study 477
Aims 478
In addition to the main trial, an embedded qualitative study will be conducted. The 479
qualitative study will: 480
• Explore the delivery and efficacy of screening and brief intervention approaches in the 481
school setting, and to elicit participants’ experiences of the study; 482
483
• In interviews with school staff: explore the mechanisms and processes of implementing 484
the SIPS JR-HIGH intervention to understand how this brief intervention could become 485
embedded in the work role of school staff, the prioritisation of educational or well-being 486
work, the scope for team or individual professional input, staff skill mix and turnover, 487
resources, role development and training needs, and participants’ assent; 488
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• In interviews with young people: explore their experiences of taking part in the study 489
and their views on any derived benefits, adverse events, or improvements; 490
491
• In interviews with parents: explore their views on school-led interventions for 492
adolescent alcohol use, issues relating to parental consent to take part in such 493
interventions, and the appropriateness of school-led health promotion work across the 494
school-home interface. 495
496
Sample 497
At each of the four research sites, we will seek to interview a minimum of: two teachers and 498
four learning mentors from different schools (24 interviews in total); and participating 499
young people from a random selection of included schools, with an even representation of 500
males and females across both trial arms (40 interviews). We will also interview parents of 501
young people in attendance at schools in each of the four sites (16 interviews in total). We 502
will endeavour to include mothers and fathers (both co-habiting and lone parents) in the 503
sample as well as parents of both boys and girls covering different cultural groups. Variation 504
will also be sought in terms of drinking risk status of the young people (based on A-SAQ 505
screening data) and socioeconomic status of young people and parents (as measured by 506
index of multiple deprivation rank of school and the first part of the pupil’s postcode at 507
baseline and A-SAQ score at follow-up). Teachers and learning mentors will be sampled 508
according to variation of socioeconomic status of the school where they are employed. Data 509
saturation for either dataset (school staff or young people) will be defined as no 510
substantively new themes having emerged from the analysis of three consecutive interviews 511 40
. 512
513
RECRUITMENT, CONSENT AND ASSENT 514
Research Co-Ordinators from each of the four sites will disseminate an invitation letter and 515
information leaflets to all participating teachers and learning mentors. In addition, school 516
staff from each of the four sites will disseminate the letter and information leaflet to all 517
young people. Schools will text parents and direct them to an online platform containing the 518
invitation letter and information leaflet. 519
520
The online facility will offer the ability to opt-in to the study, which parents, young people 521
and school staff can complete if they wish to participate in the qualitative interviews. 522
Alternatively, they can contact the research co-ordinator to arrange a suitable interview 523
date by email or telephone. 524
Consent and assent 525
All participants will be given a copy of a relevant information sheet and school staff and 526
parents will be asked to complete a consent form and young people an assent/consent form 527
before taking part in the qualitative component of the study. 528
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STUDY DESIGN 529
Semi-structured face-to-face interviews will be conducted with all participants. All 530
interviews will be audio recorded and transcribed verbatim. 531
532
ANALYSIS 533
Data from all interviews will be subjected to thematic analysis, which is appropriate for 534
qualitative health research which seeks to explore key concepts pertinent to the research 535
aims, but without presupposing a rigid framework and a priori selection of key themes 41
. 536
This analytic strategy is characterised by an inductive approach, in which analysis is open 537
and flexible, allowing themes to be generated from the research, in order that findings have 538
relevance to applied research questions, but are not led by the researchers, as would a 539
deductive approach dictate 42 43
. Data will be coded by a qualitative researcher following 540
standard thematic analysis procedures. That said, our development of the discussion guide 541
for the interviews will be informed by theory on the likelihood of embedding study 542
interventions in clinical practice, namely Normalization Process Theory 44
. It is expected that 543
the discussion guide will include questions linked to intervention implementation, such as 544
role legitimacy (appropriateness of role/parental views, any role conflicts), adequacy 545
(training, how the children are identified, how the intervention is conducted) and support 546
(time available, support from school, parents). This theory considers factors that affect 547
implementation in four key areas: how people make sense of a new practice (coherence); 548
the willingness of people to sign-up and commit to the new practice (cognitive 549
participation); their ability to take on the work required of the practice (collective action); 550
and activity undertaken to monitor and review the practice (reflexive monitoring). The 551
approach is increasingly used in studies of the implementation of interventions in health 552
care (www.normalizationprocess.org). Data from interviews with young people and parents 553
will also be analysed inductively first through open coding and thematic analysis, and will 554
follow the principles of constant comparison thereafter 45
. In this way, a qualitative 555
researcher will read the interview transcripts and identify important or recurrent themes 556
emerging from the transcripts. These emergent themes will be utilised to code the 557
remaining transcripts, with open coding of any new themes that may emerge to expand on 558
the emerging theory/results. In addition to NPT, we will also develop the discussion guide 559
accounting for Bourdieu’s concept of habitus 46 47
; an approach used successfully by this 560
team in qualitative work with young people within the age range of this study 48
and their 561
parents 49
. Habitus represents a set of tastes and dispositions shared with others in social 562
space 49
, providing cultural norms and historic precedents continually reproduced through 563
practice 50
. Use of this theoretical framework offers a mechanism in which to explore young 564
people’s socially constructed responses to brief intervention. Furthermore, the reciprocal 565
idea of an individual and their interaction with society accords with the social learning 566
underpinning of brief intervention. 567
568
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At least one other qualitative expert will read and second-code a proportion of interviews 569
with both young people and staff; any divergence between coders will be discussed on an 570
on-going basis to inform the analysis, resolve divergent interpretations and enrich the 571
analysis 41
. Coded data will be reviewed to produce a detailed description of key results. We 572
will use NVivo software to aid indexing and charting. Analysis will be ongoing throughout 573
the process of data collection, and will be discussed at regular meetings within the research 574
team in order to identify areas for closer consideration (including negative case analysis) 575
and to enhance credibility of the analytical process and data interpretation 51
. Qualitative 576
analysis will take place prior to outcomes analysis, in keeping with published 577
recommendations 52
. 578
579
TRIANGULATION 580
Once the qualitative interviews from this study have been carried out and analysed 581
separately, they will be combined with the quantitative data from the main trial at the 582
‘analysis/interpretation’ phase, which is a process often described as 'triangulation' 53
. In 583
our study, data will be reconciled by adopting a model which relies on the principle of 584
complementarity 54
. Within this approach it is explicitly recognised that qualitative and 585
quantitative methods may be used to examine different aspects of an overall research 586
question 53
. 587
588
STUDY REPORTING AND PUBLICATIONS 589
If the intervention is shown to be effective and efficient we will develop a manualised 590
alcohol screening and brief intervention protocol to facilitate uptake/adoption in routine 591
practice in secondary schools in England. 592
593
It is planned to publish this study in peer reviewed articles and to present data at national 594
and international meetings. Results of the study will also be reported to the Sponsor and 595
Funder, and will be available on their website. All manuscripts, abstracts or other modes of 596
presentation will be reviewed by the Trial Steering Group and funder prior to submission. 597
Individuals will not be identifiable in any study report. 598
599
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Figure Legend 600
Figure 1: Study flowchart 601
602
Authors’ contributions 603
All of the authors contributed to the design and development of this trial protocol. DNB is 604
the chief investigator and ELG is the project manager of the SIPS JR-HIGH trial. The 605
disciplines represented in the team include: public health research (EK, DNB, SO’N, RM; ELG; 606
GM); alcohol and policy expertise (EK, DNB, SO’N, RM); conducting research with children 607
and young people (SO’N, RM); child and adolescent psychiatry (PM); health psychology (PD); 608
addiction psychiatry (CD, EG); criminology (DNB); medical statistics (DH, SC, ES) and trial 609
methodology (EM, SC, EK, CD, DH, CS, CH), health economics (MD, EG), and trial 610
management (CS, CH). LT has experience of education and learning mentors. The Newcastle 611
Clinical Trials Unit is a UK CRC-registered Clinical Trials Unit, with a strong track record in the 612
design, conduct, and analysis of NIHR-funded trials, including those of complex 613
interventions and feasibility/pilot trials. ELG and DNB wrote the first draft of the paper and 614
all authors contributed to successive drafts. All authors read and approved the final 615
manuscript. 616
617
Funding statement 618
This work is supported by the National Institute for Health Research Public Health Research 619
(NIHR) Programme Grant Number 13/117/02. The views and opinions expressed herein are 620
those of the authors and do not necessarily reflect those of the PHR Programme, NIHR, NHS, 621
or the Department of Health. 622
623
Colin Drummond is partly funded by the NIHR Biomedical Research Centre for Mental 624
Health at South London and Maudsley NHS Foundation Trust and King’s College London, and 625
is partly funded by the NIHR Collaborations for Leadership in Applied Health Research and 626
Care South London at King’s College Hospital NHS Foundation Trust. 627
628
Eileen Kaner is funded by the NIHR School of Primary Care Research and the NIHR School of 629
Public Health as a member of Fuse, a UKCRC Centre of Excellence in Public Health. 630
631
Ruth McGovern is funded through an NIHR Post Doctorate Fellowship. 632
633
Stephanie Scott is funded by the NIHR School of Public Health. 634
635
Competing Interest’s Statement 636
Eilish Gilvarry is a reviewer for NIHR. 637
638
Denise Howel was a member of the NIHR Health Services and Delivery Research 639
Commissioning Board until December 2015, and is a sub-panel member for NIHR 640
Programme Grants for Applied Research from February 2016. 641
642
Eileen Kaner is a funding board member of the NIHR Public Health Research funding board 643
and the NIHR Senior Fellowships panel. 644
645
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Elaine McColl is a sub-panel member for NIHR Programme Grants for Applied Research. 646
647
Luke Vale is a member of the NIHR Health Technology Assessment Clinical Evaluation and 648
Trials Panel, NIHR Programme Grants for Applied Research Panel and Director of NIHR 649
Research Design Service for the North East. 650
651
Remaining authors have no competing interests to declare. 652
653
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46. Bordiue P. The Logic of Practice. Cambridge: Polity Press, 1990. 767
47. Bordiue P. Distinction. Cambridge, 1984. 768
48. Scott S, Baker R, Shucksmith J, et al. Autonomy, special offers and routines: a Q 769
methodological study of industry-driven marketing influences on young people's 770
drinking behaviour. Addiction 2014:n/a-n/a. 771
49. Brierley-Jones L, Ling J, McCabe K, et al. Habitus of ‘home’ and ‘traditional’ drinking: a 772
qualitative analysis of reported middle class alcohol use. Sociology of Health and 773
Illnewss 2014;36(7):1054-76. 774
50. Crawshaw P, Bunton R. Logics of practice in the risk environment. Health, Risk and 775
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51. Barbour RS. The Newfound Credibility of Qualitative Research? Tales of Technical 777
Essentialism and Co-Option. Qualitative Health Research 2003;13(7):1019-27. 778
52. O'Cathain A, Thomas KJ, Drabble SJ, et al. What can qualitative research do for 779
randomised controlled trials? A systematic mapping review. BMJ Open 2013;3(6). 780
53. O'Cathain A, Murphy E, Nicholl J. Three techniques for integrating data in mixed 781
methods studies. British Medical Journal 2010;341(c4587). 782
54. Moffatt S, White M, Mackintosh J, et al. Using quantitative and qualitative data in health 783
services research – what happens when mixed method findings conflict? BMC Health 784
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Figure 1
108x60mm (300 x 300 DPI)
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APPENDIX 1
A multi-centre individual-randomised controlled trial of screening and brief alcohol intervention to prevent risky drinking in young people aged 14-15 in a high school setting (SIPS JR-HIGH): Study protocol
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Full Title: A multi-centre individual-randomised controlled trial of screening and brief alcohol intervention to prevent risky drinking in young people aged 14-15 in a high school setting (SIPS JR-HIGH) Short title: SIPS JR-HIGH Chief Investigator: Professor Dorothy Newbury-Birch1 Co-applicants: Professor Eileen Kaner2, Professor Elaine McColl2,7, Denise Howel2, Elaine Stamp2, Dr Ruth McGovern2, Dr Stephanie Scott2, Professor Luke Vale2, Professor Liz Todd2, Professor Simon Coulton3, Professor Colin Drummond4, Dr Paolo Deluca4, Professor Harry Sumnall5, Les Tate6 Principal Investigators (sites): Professor Dorothy Newbury-Birch (North East), Professor Harry Sumnall (North West), Professor Simon Coulton (Kent), Professor Colin Drummond/Dr Paolo Deluca (London). Project Manager: Dr Emma Giles1 Senior Trial Manager (NCTU): Claire Macdonald7 Research Co-ordinators: Dr Grant McGeechan1, Jayne Ogilvie3, Dr Sadie Boniface4, Jo Frankham5, Grant Stanley5 Qualitative Researcher: Dr Grant McGeechan1
Database Manager: Nicola Howe2
Administrative Assistant: Robert Sayer1
1Health and Social Care Institute, Teesside University, 2Institute of Health and Society, Newcastle University, 3University of Kent, 4Kings College London, 5Liverpool John Moores University, 6North Tyneside Council, 7Newcastle Clinical Trials Unit, Newcastle University
ISRCTN Number: ISRCTN45691494
Ethics approval number: No 164/15
Protocol Version and Date: Version 1.4. 26.04.2015
Funded by / Grant reference: NIHR PHR 13/117/02
Sponsored by: Newcastle University
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1. Protocol contacts Chief Investigator: Professor Dorothy Newbury-Birch, Professor of Alcohol and Public Health Research, Health and Social Care Institute, Teesside University, Middlesbrough. TS1 3BA. [email protected] Project Manager: Dr Emma Giles, Senior Research Lecturer in Public Health, Health and Social Care Institute, Teesside University, Middlesbrough. TS1 3BA. [email protected] Newcastle Lead: Professor Eileen Kaner, Institute Director, Newcastle University, Institute of Health and Society, Newcastle upon Tyne, Tyne and Wear, NE2 4AX. [email protected] Sponsor: Mrs Lois Neal, Faculty of Medical Sciences, Newcastle University, Framlington Place, Newcastle upon Tyne, Tyne and Wear, NE2 4HH. [email protected] Senior Research Interventionist: Dr Ruth McGovern, Newcastle University, Institute of Health and Society, Newcastle upon Tyne, Tyne and Wear, NE2 4AX. [email protected] Statistics: Denise Howel, Senior Lecturer in Epidemiological Statistics, Newcastle University, Institute of Health and Society, Newcastle upon Tyne, Tyne and Wear, NE2 4AX. [email protected] QOL/Health Economics: Professor Luke Vale, Newcastle University, Health Foundation Chair in Health Economics. Newcastle University, Institute of Health and Society, Newcastle upon Tyne, Tyne and Wear, NE2 4AX. [email protected] Senior Trial Manager (NCTU): Claire Macdonald, Newcastle University, Newcastle Clinical Trials Unit, 1-4 Claremont Terrace, Newcastle upon Tyne, Tyne and Wear, NE2 4AE. [email protected] Database Manager: Nicola Howe, Newcastle University, Newcastle Clinical Trials Unit, 1-4 Claremont Terrace, Newcastle upon Tyne, Tyne and Wear, NE2 4AE. [email protected] Administrative Assistant: Robert Sayer, Health and Social Care Institute, Teesside University, Middlesbrough. TS1 3BA. [email protected] Emergency contact (e.g. out of office hours): Professor Dorothy Newbury-Birch 07980629456
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2. Protocol signature page
REPRESENTATIVE OF THE RESEARCH SPONSOR
Name: Lois Neal Position: Assistant Registrar Signature: Date:
CHIEF INVESTIGATOR
Name: Professor Dorothy Newbury-Birch Position: Professor of Alcohol and Public Health Research
Signature: Date:
PROJECT MANAGER
Name: Dr Emma L Giles Position: Senior Research Lecturer in Public Health
Signature: Date:
STATISTICIAN
Name: Ms Denise Howel Position: Senior Lecturer in Epidemiological Statistics
Signature: Date:
HEALTH ECONOMIST
Name: Professor Luke Vale Position: Health Foundation Chair in Health Economics
Signature: Date:
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2.1 Principal Investigator signature I confirm that I have read and understood protocol 1.4 dated 26.04.2015. I agree to comply with the study protocol, the principles of Good Clinical Practice (GCP), research governance, clinical trial regulations and appropriate reporting requirements. Print Name Site Name/I.D. Signature ……………………………… Date …………
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Contents 1. Protocol contacts ................................................................................................................................ 2
2. Protocol signature page ...................................................................................................................... 3
2.1 Principal Investigator signature ................................................................................................. 4
3. Glossary of abbreviations.................................................................................................................... 7
4. Responsibilities ................................................................................................................................... 8
4.1 Trial management ..................................................................................................................... 8
4.2 Trial conduct at sites ................................................................................................................. 8
4.3 The Caldicott principles ............................................................................................................. 9
5. Protocol summary .............................................................................................................................11
6. Background .......................................................................................................................................12
6.1 Consequences of drinking in early life..................................................................................... 12
6.2 Primary and secondary preventative interventions for risky drinking .................................... 12
6.3 Brief intervention .................................................................................................................... 13
6.4 Rationale for current study ..................................................................................................... 13
7. Research aim and objectives ............................................................................................................14
7.1 Primary objective..................................................................................................................... 14
7.2 Secondary objectives ............................................................................................................... 14
8. Study design ......................................................................................................................................15
9. Outcome trial assessments ...............................................................................................................15
9.1 Baseline assessments .............................................................................................................. 15
9.2 12 month assessments ............................................................................................................ 15
9.3 Primary outcome measure: ..................................................................................................... 16
9.3.1 Secondary (effectiveness) outcomes measures: .................................................................... 16
9.3.2 Secondary (health economic) outcome measures: ................................................................ 16
9.4 Definition of end of study:....................................................................................................... 16
10. Participants .......................................................................................................................................16
10.1 Socioeconomic context and inequalities ................................................................................. 16
10.2 Inclusion criteria ...................................................................................................................... 17
10.3 Exclusion criteria ..................................................................................................................... 17
11. Trial procedures ................................................................................................................................17
11.1 Training .................................................................................................................................... 17
11.2 Control arm ............................................................................................................................. 18
11.3 Intervention ............................................................................................................................. 18
12. Randomisation ..................................................................................................................................18
12.1 Questionnaire and intervention process ................................................................................. 18
12.2 Flowchart of study ................................................................................................................... 21
13. Screening, recruitment and assent ...................................................................................................21
13.1 Screening and eligibility criteria .............................................................................................. 21
13.2 Option to opt-out of screening ............................................................................................... 21
13.3 Screening for the trial .............................................................................................................. 21
13.4 Data collection ......................................................................................................................... 22
13.4.1 Baseline data collection ........................................................................................................ 22
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13.4.2 Invitation to meet with learning mentors ............................................................................ 22
13.5 Assent procedures ................................................................................................................... 23
13.4.3 12-month follow-up ............................................................................................................. 23
13.4.4 Intervention fidelity .............................................................................................................. 24
14. Project timetables and milestones ...................................................................................................24
15. Statistical considerations ..................................................................................................................24
15.1 Sample size calculation ............................................................................................................ 24
15.2 Analysis .................................................................................................................................... 25
15.2.1 Baseline data ........................................................................................................................ 25
15.2.2 Primary outcome .................................................................................................................. 25
15.2.3 Secondary outcomes ............................................................................................................ 25
15.2.4 Interim analyses ................................................................................................................... 25
15.2.5 Missing data ......................................................................................................................... 25
16. Health economics ..............................................................................................................................25
16.1 Within trial analysis cost-utility and cost-consequence analyses ........................................... 26
16.2 Model based analysis .............................................................................................................. 27
17. Qualitative work ................................................................................................................................27
18. Triangulation .....................................................................................................................................27
19. Compliance and withdrawal .............................................................................................................28
19.1 Assessment of compliance ...................................................................................................... 28
19.2 Withdrawal of participants ...................................................................................................... 28
20. Data monitoring, quality control and quality assurance ..................................................................28
21. Adverse event monitoring and reporting .........................................................................................29
22. Ethics and regulatory issues ..............................................................................................................29
23. Research governance ........................................................................................................................29
24. Confidentiality ...................................................................................................................................30
25. Insurance and finance .......................................................................................................................30
26. Study report/publications .................................................................................................................31
27. References ........................................................................................................................................31
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3. Glossary of abbreviations AUDIT Alcohol Use Disorders Identification Test A-SAQ Student Alcohol Questionnaire BECCI Behaviour Change Counselling Index C.I. Confidence Intervals C-RCT Cluster Randomised Control Trial DMES Data Monitoring and Ethics Committee DMQ Drinking Motives Questionnaire EQ-5D-Y European Quality of Life Five Dimension – Youth FRAMES Feedback, Responsibility, Advice, Menu, Empathy and Self-efficacy GCP Good Clinical Practice MRC Medical Research Council NHS National Health Service NHS EED National Health Service Economic Evaluation Database NICE The National Institute for Health and Care Excellence NIHR PHR National Institute of Health Research, Public Health Research PI Principal Investigator PSHE Personal Social and Health Education Lessons QALYS Quality Adjusted Life Years RAPI Rutgers Alcohol Problems Inventory RCT Randomised Control Trial S-SUQ Short Service Use Questionnaire TLFB Time Line Follow Back TOC Trial Oversite Committee WEMWBS Warwick Edinburgh Mental Well-Being Scale
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4. Responsibilities Sponsor: Newcastle University are the award holders and will act as the sponsor for this study. Funder: NIHR PHR is funding this study. Trial management: A Trial Management Group (TMG) will be appointed and will be responsible for overseeing the progress of the trial. The day-to-day management of the trial will be co-ordinated by the Project Manager. A Trial Steering Group (TSC) and a separate Data Management and Ethics Committee (DMEC) will also be appointed to monitor trial data. Chief Investigator: The Chief Investigator will have overall responsibility for the trial. Principal Investigators: The Principal Investigators (PIs) will have overall responsibility for the conduct of the study at a particular trial site. 4.1 Trial management The following functions falling under the responsibility of the sponsor will be delegated to Professor Dorothy Newbury-Birch [Chief Investigator]:
Ethics Committee Opinion (including application for research ethics committee favourable opinion, notification of protocol amendments and end of trial, site specific assessment and local approval).
Good Clinical Practice and Trial Conduct (including GCP arrangements, data monitoring, emergency and safety procedures).
Administration of funding for the study will be carried out by Newcastle University who hold the award. Professor Eileen Kaner is the lead for Newcastle University.
4.2 Trial conduct at sites Site PI responsibilities
Study conduct and the welfare of study subjects.
Familiarity with the study conditions.
Compliance with the protocol, documentation of any protocol deviations and reporting of all serious adverse events.
Screening and recruitment of subjects.
Compliance with the Principles of GCP, the Research Governance Framework for Health and Social Care, the Data Protection Act and any other relevant legislation and regulatory guidance.
Ensuring that no participant is recruited into the study until all relevant regulatory permissions and approvals have been obtained.
Obtaining written informed assent from participants prior to any study specific procedures.
The PIs shall be qualified by education, training and experience to assume responsibility for the proper conduct of the trial. S/he shall provide a current signed and dated curriculum vitae as evidence for the Trial Master File.
Ensuring Study Site team members are appropriately qualified by education, training and experience to undertake the conduct of the study.
Availability for TSCs, DMECs, monitoring visits and in the case of an audit.
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Maintaining study documentation and compliance with reporting requests.
Maintaining a site file, including copies of study approval, list of subjects and their signed informed assent forms.
Documenting appropriate delegation of tasks to other study personnel e.g. Research Co-ordinators.
Ensuring data collected is accurate, timely and complete.
Providing updates on the progress of the trial.
Ensuring subject confidentiality is maintained during the project and archival period.
Ensuring archival of study documentation for a minimum of ten years following the end of the study, unless local arrangements require a longer period.
4.3 The Caldicott principles
Principle 1. Justify the purpose(s) for using confidential information: Every proposed use or transfer of personal confidential data within or from an organisation should be clearly defined, scrutinised and documented, with continuing uses regularly reviewed, by an appropriate guardian. How we will abide by Principle 1: Should we need to transfer personal data between Newcastle and Teesside Universities we will keep a log of the transfer, who requested and who executed the transfer, together with the reason for the transfer. This log will be kept on a password protected Excel file. Principle 2. Don't use personal confidential data unless it is absolutely necessary: Personal confidential data items should not be included unless it is essential for the specified purpose(s) of that flow. The need for patients to be identified should be considered at each stage of satisfying the purpose(s). How we will abide by Principle 2: We will gather limited personal data, including name and first part of postcode for trial participants. This is to allow us to map behaviours to socio demographic characteristics. Principle 3. Use the minimum necessary personal confidential data: Where use of personal confidential data is considered to be essential, the inclusion of each individual item of data should be considered and justified so that the minimum amount of personal confidential data is transferred or accessible as is necessary for a given function to be carried out. How we will abide by Principle 3: We will ask for name and class only to minimise the amount of personal we collect from the young people. For trial participants we will ask for the first part of their postcode. Principle 4. Access to personal confidential data should be on a strict need-to-know basis: Only those individuals who need access to personal confidential data should have access to it, and they should only have access to the data items that they need to see. This may mean introducing access controls or splitting data flows where one data flow is used for several purposes.
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How we will abide by Principle 4: Only the Study Research Administrator at Teesside University will have access to all of the information to ensure allocation concealment in the trial. The data will be accessed on a need-to-know basis only. Principle 5. Everyone with access to personal confidential data should be aware of their responsibilities: Action should be taken to ensure that those handling personal confidential data - both clinical and non-clinical staff - are made fully aware of their responsibilities and obligations to respect patient confidentiality. How we will abide by Principle 5: We will be providing training to all active researchers in the trial to ensure they understand confidentiality principles. Principle 6. Comply with the law: Every use of personal confidential data must be lawful. Someone in each organisation handling personal confidential data should be responsible for ensuring that the organisation complies with legal requirements. How we will abide by Principle 6: The research sponsor will ensure that all use of personal data will be lawful. Principle 7. The duty to share information can be as important as the duty to protect patient confidentiality: Health and social care professionals should have the confidence to share information in the best interests of their patients within the framework set out by these principles. They should be supported by the policies of their employers, regulators and professional bodies. How we will abide by Principle 7: We will abide by the policies of participating organisations.
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5. Protocol summary
Trial Title A multi-centre individual-randomised controlled trial of screening and brief alcohol intervention to prevent risky drinking in young people aged 14-15 in a high school setting (SIPS JR-HIGH)
Acronym (short title)
SIPS JR-HIGH Protocol version and date
Summary of Trial Design
1.4 26.04.2016
A four-centre, individually randomised two armed Randomised Controlled Trial (RCT) incorporating a control arm of usual practice on alcohol issues and a 30 minute brief intervention arm.
Summary of Participant Population
Young people aged 14-15 years inclusive, whose parents do not opt them out of the study, scoring positively on the A-SAQ, leave their name and willing and able to provide informed assent for intervention and follow-up.
Planned Sample Size
4,200 pupils in year 10; with 235 in each arm at the 12-month follow-up.
Planned Number of Sites
At least five schools in each of the four geographical sites: North East, North West, London and Kent.
Study Intervention
30 minute brief alcohol intervention.
Follow Up Duration
At 12-months post intervention; completion of a questionnaire.
Planned Trial Period
01 September 2015 - 31 December 2017.
Primary objective: Total alcohol consumed in the last 28 days. Outcome measure: Time Line Follow-Back (TLFB) questionnaire at 12-month follow-up. Secondary (effectiveness) objective: To measure % days abstinence over last 28 days; risky drinking; smoking behaviour; alcohol-related problems; drunkenness during the last 30 days; and emotional wellbeing. Outcome measures: Drinks per day and days>2 units from 28 day TLFB; risky drinking using the Student Alcohol Questionnaire (A-SAQ), Alcohol Use Disorders Identification Test (AUDIT) and TLFB; smoking behaviour and alcohol related problems using the Rutgers Alcohol Problems Inventory (RAPI); drunkenness dichotomised as ‘never’ or ‘once or more’; emotional wellbeing using the Warwick Edinburgh Mental Health Well-being Scale (WEMWBS) and Drinking Motives Questionnaire (DMQ). Secondary (health economics) objectives: To measure Quality of Life Years (QALY) and health state utility and cost-consequences at 12 months. Outcome measures: Quality of life and health state utility measured using the European Quality of Life Five Dimension (EQ-5D Y) [1]; QALYs estimated using general population tariffs from responses to EQ-5D Y administered and scored at baseline and 12 months; National
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Health Service (NHS), educational, social, and criminal services data estimated using a modified Short Service Use Questionnaire (S-SUQ) and a learning mentor diary sheet developed in the pilot study; Incremental cost per QALY gained at 12 months; Cost-consequences presented in the form of a balance sheet for outcomes at 12 months; depending on findings, modelled estimates of incremental cost per QALY and cost-consequences in the longer term. 6. Background Adolescents in England are amongst the heaviest drinkers in Europe [1]. The percentage of young people who have ever had an alcoholic drink in England increases with age from 6% of 11 year olds to 72% of 15 year olds, and the prevalence of drinking in the last month rises from 2% of 11 year olds to 43% of 15 year olds [2]. Whilst drinking typically increases over adolescence, there has been a reduction over time across all ages of adolescents, although amongst those who drink they typically consume a higher volume. Nevertheless, drinking can have adverse impacts on health and social (including learning) outcomes for the many young people who are drinking alcohol. 6.1 Consequences of drinking in early life The impact of alcohol on the development and behaviour of young people has been well researched in early [3], middle [4] and late adolescence [5]. It is now well known that young people are much more vulnerable than adults to the adverse effects of alcohol, due to a range of physical and psycho-social factors which often interact [6]. These adverse effects include: physiological factors [4]; neurological factors due to changes that occur in the developing adolescent brain after alcohol exposure [7]; cognitive factors due to psychoactive effects of alcohol which impair judgement and increase the likelihood of accidents and trauma [8]; and social factors which arise from a typically high-intensity drinking pattern (often called ‘binge drinking’) which leads to intoxication and risk-taking behaviour [9]. Our definition of risky drinking encompasses commonly understood concepts of hazardous drinking (at a level or pattern that increases the risk of physical or psychological problems), harmful drinking (defined by the presence of these problems) and binge drinking (risky single occasion high intensity drinking which can be episodic) as well as the Department of Health concepts of increasing and high risk drinking [10]. Evidence suggests that risky drinking among young people occurs commonly in the context of other forms of challenging behaviour such as aggression and risk-taking [11]. The Chief Medical Officer for England has provided recommendations on alcohol consumption in young people [12] based on an evidence review of the risks and harms of alcohol to young people [6]. The recommendations state that children should abstain from alcohol before the age of 15 and those aged 15-17 are advised not to drink, but if they do drink it should be no more 3-4 units and 2-3 units per week in males and females respectively, on no more than one day per week [12] which equates to adult daily drinking recommendations. 6.2 Primary and secondary preventative interventions for risky drinking There is a large volume of evidence on primary prevention to reduce risky drinking in the school setting [13, 14]. Such prevention is directed at all young people, whether they drink alcohol or not, and aims to delay the age that drinking begins, often via general health education. This body of work has shown mixed results with only a small number of programmes reporting positive outcomes [14] and this body of work has been reported to be
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methodologically weak [15]. Secondary prevention, i.e. targeting interventions at young people who are already drinking alcohol, may be a more effective and efficient strategy since the intervention will have more salience for the individuals receiving it. This secondary prevention generally consists of screening (to identify relevant recipients) followed by structured advice or counselling of short duration which is aimed at reducing alcohol consumption or decreasing problems associated with drinking [16]. The interventions are based on social cognitive theory (from health psychology) which is drawn from social learning theory [17]; these theories regard behaviour to be the result of an interaction between individual, behavioural and environmental factors. It is assumed that each individual has cognitive (thinking) and affective (feeling) attributes that affect not only how they behave but also how their behaviour is influenced and/or reinforced by aspects of the external world. Thus, brief interventions generally focus on individuals’ beliefs and attitudes about behaviour, their sense of personal confidence (self-efficacy) about changing beliefs and attitudes and a focus on how an individual’s behaviour sits in relation to other people’s actions (normative comparison). 6.3 Brief intervention A key feature of brief intervention is that it is designed to be delivered by generalist practitioners (not addiction specialists) and is targeted at individuals who may not be aware they are experiencing alcohol-related risk or harm. The goal is usually reduced alcohol consumption or a decrease in alcohol-related problems [18]. There is variation in the duration and frequency of brief intervention [19] but there are two broad types: simple structured advice - based on the FRAMES model (feedback, responsibility, advice, menu, empathy and self-efficacy) and motivational interviewing [20]. Since the time available for delivering brief intervention may not allow for motivational interviewing in its full form [19], its ethos and techniques have been distilled into a more directive format called Behaviour Change Counselling [21] which has been successfully used in a number of UK trials [22-25]. Existing evidence described above demonstrates that alcohol screening and brief intervention for young people have been successful for selected individuals, in certain settings. 6.4 Rationale for current study The Chief Medical Officer for England has stated that school is seen as a key resource in the prevention, detection and treatment for risky drinking [26]. However, the current evidence is limited as it relates primarily to white, USA-based study participants and provides insufficient evidence to be confident about the use of alcohol screening and brief intervention to reduce excessive drinking and/or alcohol-related harm in younger adolescents aged under 16 and in a school setting in the UK [27-29]. Nevertheless, there is evidence that the most practical and effective forms of brief intervention in this setting are those based upon the FRAMES model. Specifically approaches containing personalised feedback about a young person’s drinking behaviour with motivational interviewing approaches, such as behaviour change counselling, can help to reduce levels of alcohol-related risk [23]. This current work builds on the evidence base by focusing on screening and brief intervention to reduce risky drinking in younger adolescents (aged 14-15). The proposed study follows on from the SIPS JR-HIGH pilot feasibility study which was funded under the National Institute of Health Research Public Health Programme (NIHR PHR) commissioned call 10/3002 Alcohol and Young People: Interventions to prevent risky drinking of alcohol by school aged children
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and young people [30]. The trial was registered on the ISRCTN register as ISRCTN07073105. The pilot feasibility trial was a three-arm cluster-randomised control trial (c-RCT) (with randomisation at the school level) with an integrated qualitative component to assess the feasibility and acceptability of a future definitive trial of brief alcohol intervention in a school setting. The trial measured recruitment and retention to the study, and explored facilitators and barriers to the use of these interventions with year 10 pupils (aged 14-15) in seven schools in the North East of England [23]. In our pilot feasibility study, young people who screened positively on a single alcohol screening question (collected in the context of a baseline classroom survey of drinking and other health behaviours) and assented to take part in our trial were randomised to either: provision of an advice leaflet (control arm, n=two schools); a 30-minute brief interactive session which combined structured advice and behaviour change counselling techniques delivered by the school learning mentor, and an advice leaflet (Intervention 1, n=two schools); or the 30-minute brief interactive session and an advice leaflet with the addition of a 60-minute session involving family members delivered by the school learning mentor (Intervention 2, n=three schools). Trial participants were followed-up at 12 months (88% retention). The results showed that it was not possible to carry out the second arm of the trial with parents, therefore the definitive study will only include two arms. As there are only two arms to the trial it is feasible to change to an individually randomised trial. 7. Research aim and objectives The aim of the study is to evaluate the effectiveness and cost-effectiveness of alcohol screening and brief intervention to reduce risky drinking in young people aged 14-15 in the English high school setting. 7.1 Primary objective To conduct an individually randomised controlled trial to evaluate the effectiveness and cost-effectiveness of alcohol screening and brief intervention for risky drinkers compared to standard usual practice on alcohol issues conducted by learning mentors with young people aged 14-15 in the school setting in the North East, North West, South East and London, England. Effectiveness is measured by total alcohol consumed in the last 28 days as measured by the 28 day TLFB.
7.2 Secondary objectives
To measure effectiveness in terms of % days abstinence over last 28 days; risky drinking; smoking behaviour; alcohol-related problems; drunkenness during the last 30 days; and emotional wellbeing.
To measure the cost-effectiveness of the intervention in terms of quality of life and health state utility; QALYs; Service use costs and cost-consequences at 12 months post intervention.
To monitor the fidelity of alcohol screening and brief intervention delivered by learning mentors in the school setting.
To explore barriers and facilitators of implementation with staff.
To explore young people’s experiences of the intervention and its impact upon their alcohol use.
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If the intervention is shown to be effective and efficient to: develop a manualised screening and brief intervention protocol to facilitate uptake/adoption in routine practice in secondary schools in England.
8. Study design This is a multicentre individually randomised controlled trial comparing effectiveness and cost-effectiveness of alcohol brief intervention with treatment as usual in young people aged 14-15 in the school setting who screen positive for risky drinking using the A-SAQ. 9. Outcome trial assessments 9.1 Baseline assessments Baseline data will be collected though self-completion questionnaires.
Age of first smoking and how many cigarettes were smoked in the past 30 days [1].
Alcohol use frequency, quantity (on a typical occasion) and binge drinking assessed using the modified 10 question AUDIT [31] which has been shown to be a highly sensitive tool for college students [32].
Alcohol related problems assessed using the validated RAPI which includes measures on aggression [33].
Drinking motives assessed using the 20-item DMQ. This tool uses a six-point Likert scale, which measures motives to drinking across four domains (social, coping, enhancement and conformity). Higher scores within each domain indicate stronger endorsement of positive reinforcement received through consumption of alcohol [34].
Use of NHS, educational, social, and criminal services data elicited using a modified S-SUQ to capture health and social service use costs [35].
The 14 item WEMWBS to assess general psychological health [36].This tool uses a five-point Likert scale which gives a score of one to five per question giving a minimum score of 14 and maximum score of 70. A higher WEMWBS score indicates a higher level of mental well-being [37]. The EQ-5D Y, a valid measure for those aged 12 or older, will be used to measure health related quality of life [38]. Response will be converted into utility scores using the UK population algorithm.
Two questions relating to sexual risk taking are included in the questionnaire. These are the same questions as in the pilot study [23]. These questions are: “After drinking alcohol, have you engaged in sexual intercourse that you regretted the next day?” and “After drinking alcohol, have you ever engaged in sexual intercourse without a condom?” Both questions can be answered with one of the three following options: I have never engaged in sexual intercourse, Yes, or No.
Energy drink consumption will be assessed by asking young people how many times a week they drink energy drinks. Young people can answer never, less than once a week, 2-4 days a week, 5-6 days a week, every day once a day, and every data more than once a day.
Demographic information will be collected: gender, ethnicity. The first part of the postcode will be collected for trial participants.
9.2 12 month assessments All tools used at baseline (self-completion questionnaires) as well as the 28 day TLFB questionnaire (administered by a Research Co-ordinator).
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9.3 Primary outcome measure: Total alcohol consumed in the last 28 days, using the 28 day TLFB questionnaire [39] at 12-month follow-up. 9.3.1 Secondary (effectiveness) outcomes measures:
% days abstinence over last 28 days, drinks per drinking day and days>2 units from 28 day TLFB;
Risky drinking using the A-SAQ, AUDIT [31] and 28 day TLFB [39];
Use of energy drinks;
Smoking behaviour;
Alcohol related problems using the RAPI [33] and sexual risk taking;
Drunkenness during the last 30 days, dichotomised as ‘never’ and once or more [40];
Emotional wellbeing using the WEMWBS [36] and drinking motives using the DMQ [34].
9.3.2 Secondary (health economic) outcome measures:
Quality of life and health state utility measured using the EQ-5D Y [38];
QALYs estimated using general population tariffs from responses to EQ-5D Y administered and scored at baseline and 12 months;
NHS, educational, social, and criminal services data estimated using a modified S-SUQ and a learning mentor case diary developed in the pilot study;
Incremental cost per QALY gained at 12 months;
Cost-consequences presented in the form of a balance sheet for outcomes at 12 months;
Depending on findings, modelled estimates of incremental cost per QALY and cost-consequences in the longer term.
9.4 Definition of end of study: The end of study will be the last participant’s final study contact, at 12 months follow up (trial end date of 31/12/2017). 10. Participants Young people aged 14-15 in Year 10 in at least 30 Secondary/High schools/Academies in four centres: the North East of England, North West of England, Kent and London. Schools will be included if they have learning mentors (or equivalent members of pastoral staff including teachers fulfilling this role) employed by the school. Screening will take place in the personal, social and health education (PSHE) or equivalent lesson or registration class on a classroom by classroom basis. Interventions will take place in the learning mentor’s classroom or office space. 10.1 Socioeconomic context and inequalities In 2008, a survey of 1,250 young people living in deprived communities in Britain found that over a third did not know what a unit of alcohol was and did not understand the term binge drinking [41]. Of these young people, 39% drank up to 20 units per week and 15% drank over 20 units per week [41]. Thus the adverse effects of social deprivation on young people may be compounded by possible health and social problems related to heavy drinking. Usually, the alcohol harm paradox is primarily known within an adult context and this may be due to the
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fact that generally average consumption is reported. It seems reasonable to extrapolate the phenomenon to young people and they may also experience adverse consequences due to parental effects. The proposed project will be working with schools in four geographical sites, which will provide a range of social strata. Individuals with lower socio-economic status generally experience disproportionately more alcohol-related problems than higher socio-economic status people (an outcome that is not always linked to drinking level) and so any reduction in consumption or concomitant problems that occurs as a result of our intervention is likely to benefit the lower socio-economic status group most. Recent data shows that uptake of free school meals (rather than rates of eligibility) is highest in inner London (69%) compared to the North East (57%), the North West (53%) and the South East (36%) [42]. We are also collecting individual postcode data (first part of postcode) for trial participants which will enable us to calculate Indices of Multiple Deprivation. Fourteen percent of the population in England and Wales are from a minority ethnic group. There are differences in ethnicity in our four proposed geographical sites. The non-white British population in the areas is: North East (5%); North West (10%); South East (9%) and London (40%) [43]. Inclusion and exclusion criteria have been chosen to maintain a balance between ensuring the sample is representative of the wider population whilst ensuring that the trial population are able to engage both with the intervention and follow-up. 10.2 Inclusion criteria Young people aged 14-15 years inclusive, whose parents do not opt them out of the study, scoring positively on the A-SAQ, leave their name, and are willing and able to provide informed written assent for intervention and follow-up. 10.3 Exclusion criteria
Already seeking or receiving help for an alcohol use disorder. Those with a recognised mental health or challenging behaviour.
11. Trial procedures This study has been designed in line with the Medical Research Council (MRC) recommendations for evaluation of complex interventions and the pilot feasibility study has informed the development of this proposed study [23]. This proposal represents stage five of the MRC framework ‘evaluating a complex intervention’ and comprises a RCT with effectiveness, cost-effectiveness and qualitative elements [44]. The trial will incorporate individual randomisation of pupils within schools. The pilot feasibility study found the data collection tools easy to use for the young people involved with very low levels of non-completion. The primary outcome of alcohol consumption using the TLFB will only be measured at 12 months post intervention so as not to bias the control group’s responses. Learning mentors (or equivalent members of pastoral staff employed by schools) will deliver the intervention. Local areas vary in their essential qualifications for appointment for learning mentors; however, as a minimum they need to have a good standard of general education, especially literacy and numeracy, as well as experience of working with young people. 11.1 Training All learning mentors will receive school-based training in the study procedures and intervention. Some schools will have one learning mentor whilst other schools will have more.
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Research Co-ordinators will work with the individual schools to reach a pragmatic solution to how many are trained for the trial. Learning mentors will be brought together at one of the schools in each geographical site for this training or carried out in individual schools. Such outreach training was found to be the most cost-effective implementation strategy for alcohol screening and brief intervention delivery in the pilot [23] and other settings [45]. Training for learning mentors will be carried out by the trained Research Co-ordinators using a simulated scenario within a training package developed and employed in the pilot. Simulated scenarios will be videotaped and learning mentors will be assessed by the trainer prior to embarking on the study with more support if needed. Learning mentors will be provided with support materials and on-going support and supervision will be provided by research staff working on, and in collaboration with, the project. Support on implementing screening and paperwork relevant to the research will be provided by the research team, with a Research Co-ordinator in each geographical site. Research staff and trainers will maintain regular contact with schools throughout the study period, including site visits and telephone and email support. 11.2 Control arm Usual practice on alcohol issues as delivered normally to all students in PSHE lessons and curriculum delivered by class teachers. Young people will also be given a healthy lifestyle information leaflet with local sources of help with healthy lifestyle issues, by the learning mentor, to those that assent to the trial. Usual practice may vary from school to school and information related to this will be captured by researchers at both time points of the study. 11.3 Intervention In addition to input equivalent to the control arm, the young people who are eligible and assent to participate will take part in a single 30-minute personalised interactive worksheet-based session which was developed during the pilot feasibility trial. This will be delivered by the learning mentor and will contain structured feedback about the individual student’s drinking behaviour, and advice about the health and social consequences of continued risky alcohol consumption. The intervention encompasses the elements of the FRAMES approach for eliciting behaviour change [20]. 12. Randomisation Young people will not know which arm they are randomised to when they agree to take part in the study, and nor will the learning mentor until they open the envelope. Pupils will be randomised in a 1:1 ratio to the intervention and control arms, with individual randomisation. A statistician not otherwise involved with the study will produce a computer-generated allocation list using random permuted blocks to ensure allocation concealment. The statistician will be provided with a list of screening identification numbers (identifying the site, school and young person) for eligible participants, in the form of an Excel spreadsheet. Randomisation will be undertaken by this statistician and an updated spreadsheet, including allocation of the study arm, will be returned to the administrative assistant at Teesside University. 12.1 Questionnaire and intervention process
Questionnaires are printed (n=4200). Then a screening number is attached to each
questionnaire using a sticky label or automated printing.
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The screening number will identify the geographical site, the school, and the
participant number. For example: NEF0001 [eg North East, FerryMoor School, participant
number 0001/4200].
Labelled questionnaires are inserted into envelopes at Teesside University by the
allocated Research Associate (Jennifer Birch: JB) and the Alcohol and Public Health team at
Teesside University.
Questionnaires are batched by school by JB at Teesside University and couriered to
geographical research sites.
Research Co-ordinators take their 1,050 questionnaires to relevant individual schools.
Year 10 pupils confidentially complete their questionnaires in school time1. They put the questionnaires into the spare blank envelope and seal.
Research Co-ordinators collect the sealed envelopes from each school.
Research Co-ordinators take the sealed envelopes back to respective Universities. They open the envelopes and create a pile of questionnaires which score positive on ASAQ and where young people have left their name (i.e. the young person is eligible). These are double checked.
Research Co-ordinators create an excel spreadsheet of all those scoring positively who have left their name. They have one column for the screening number and one column for the name. They send this encrypted excel spreadsheet to JB at Teesside ([email protected]).
Over the next few months Research Co-ordinators then input questionnaire data into a secure validated clinical data management system (Elsevier’s MACRO). Recording of A-SAQ and screening number of the potentially eligible takes priority and should be completed within a week of getting them from the schools. Inputting of all questionnaires (positive and negative) can occur within the year, with priority given to positive (with no name) questionnaires.
The page from the questionnaire that has the young person’s name and screening code on will be removed and will be couriered separately from the completed questionnaires back to Teesside University once entered into the MACRO system.
JB at Teesside University receives the excel spreadsheets from the Research Co-ordinators, creates a Master file, and saves a copy. She then removes the names from the excel spreadsheet, so that only screening numbers remain. She then sends this encrypted excel file (without names) to an independent statistician at Newcastle University (to be identified). The statistician will send JB a file showing the random allocations of these screening numbers to intervention or control. This is only seen by JB.
JB will remerge the screening numbers and arm allocation that she receives from the statistician to the names and keep a record of which young person was allocated to intervention and control.
In the meantime JB and the Alcohol and Public Health Team at Teesside University will be making up the intervention and control packs.
Once JB has received the allocated list only JB will print intervention and control sheets, sticker all packs with relevant screening numbers and place them inside relevant packs depending on the allocation of participants. This will be double checked for accuracy by GW. Only JB and GW will know to which arm young people were allocated. Young peoples’ names and school will be put on a sticker on the front of the envelope.
1 Opt-out consent will already have been attained, prior to step 5.
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An envelope will be made for each young person. Inside the envelope will be the information sheet and assent forms and a sealed envelope. The sealed envelope will only be opened if the young person assents and this envelope will reveal the condition the young person has been allocated to.
An assent log for each school will be made with the screening identification numbers, space to record the date and time of their appointment with the learning mentor and whether or not the young person agreed to take part.
JB seals these envelopes and couriers them to sites outside Teesside University.
Research Co-ordinators receive these sealed envelopes and do not open them.
Research Co-ordinators take the sealed envelopes to the schools and give them to the learning mentors.
Learning mentors see young people individually. The learning mentor asks the young person if they wish to take part. A note is made of this on the enclosed cover sheet and assent forms signed.
Only then will the learning mentor open the second envelope and know which arm each young person has been allocated to. This information will be shared with the young person.
The intervention or control condition is carried out by the learning mentors as relevant.
At the end of the session, all relevant materials (e.g. control: assent update; intervention: assent update, case diary, worksheet) are placed back in the same envelope and sealed.
The learning mentors give these sealed envelopes to the Research Co-ordinators.
Research Co-ordinators do not open these envelopes and courier them back to Teesside University.
At Teesside University, only JB and LA will open these envelopes, and both will make an electronic note on the database of whether each young person assented, and if yes took part. If any young people have not completed either an intervention or control (for e.g. due to absence from school), then JB and LA will need to liaise with Research Co-ordinators to let them know that they need to alert the learning mentors to ensure that when the young person is next present in school that they need to deliver either the intervention or control.
Only JB and LA (Lisa Anderson) will open these envelopes.
Over the next 11 months, JB and LA will finalise inputting a record of the intervention and control groups, and will make up packs for the 12-month follow up questionnaire.
For those that assented to the trial, at the 12-month follow-up point, a repeat of the baseline questionnaire packs will be made. These will be couriered to sites.
Research Co-ordinators will then take these envelopes into the schools. The young person will complete the 12-month questionnaire on their own, as at baseline. Once this is finished and in the envelope the Research Co-ordinator will go through the TLFB with the young person. The researcher will complete the TLFB. The TLFB will then be placed into the envelope and sealed in front of the young person. Researcher Co-ordinators will then take the envelopes back to the research site. At no point do the research Co-ordinators ask which arm the young person was allocated to 12 months previously; young people should be discouraged from volunteering this information.
Research Co-ordinators will then input the data from these questionnaires to MACRO.
Research Co-ordinators will courier the completed follow up questionnaires back to Teesside University.
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12.2 Flowchart of study
Pupils in year 10 in at least 30 schools (five per geographical site) n=4,200
Complete baseline survey1
n=3,654
Eligible and Screen positive2
n=730
Assent to study3
n=534
CONTROL
INTERVENTION
n=267
n=267
Follow up at 12 months4
Follow up at 12 months4
n=235
n=235
1. Complete baseline survey (87%); 2. Screen positive and leave name on questionnaire (20%); 3. Assent to study (80%); 4. 88% of those that assent to study. (%s assumed from pilot RCT (23)). 13. Screening, recruitment and assent 13.1 Screening and eligibility criteria Screening will take place in the PSHE or registration class on a classroom by classroom basis. 13.2 Option to opt-out of screening In advance of screening, all parents/caregivers will be informed by letter, sent by the school, that screening and the study will be taking place in their child’s school. Parents will have the option to indicate that they do not wish for their child to be screened or considered for participation in the study at this stage by completing an opt-out form and returning to the co-ordinating research centre at Teesside University. Those young people whose parents have opted them out of the study will not complete the questionnaires and where possible will not be in the classroom at the time the survey takes place. We will work with the individual schools to ensure these children are given different tasks to do when the survey is taking place. Obtaining assent to take part in this manner is a method widely used in various national youth surveys of alcohol consumption and other health behaviours [2]. 13.3 Screening for the trial The teacher will introduce the questionnaires during a PSHE or registration class, making it clear to young people that completion of any identifiable information is not compulsory. A video-clip will be played to the entire class, in each school, to give instructions on completing
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the questionnaires. This video-clip will only concentrate on the questionnaire completion and not on the topic of the questionnaires. Young people will be asked to voluntarily leave their name and class. Young people will have the option to not complete the questionnaire (indicative of lack of assent to screening from the young person), to complete the questionnaire anonymously, or to complete the questionnaire with their name and class. Each young person will place their completed questionnaires in a sealed envelope and return to the teacher. Teachers will be told not to open these envelopes. Individual responses will not be shared with the class teacher or learning mentor. The researcher will collect the sealed envelopes from the school. Those young people who have screened positively (Scoring 4 times or more frequently on the A-SAQ – see below) and have left their name will be eligible for the trial. Leaving a contact name did not create any issues in the pilot trial. Completed baseline questionnaires by trial participants will be used for the baseline measurements. Data from the whole year group (which includes everyone who has completed a questionnaire) will be written up as a journal article. 13.4 Data collection 13.4.1 Baseline data collection The study envelope will contain a series of questionnaires (see section 9.1) including the study screening questionnaire: the A-SAQ ‘In the last 12 months how often have you drunk more than 3 units of alcohol?’ with the response options of ‘Never; less than 4 times; 4 or more times but not every month; at least once a month but not every week; every week but not every day; every day’. Scoring 4 times or more frequently indicates a positive screen and eligibility for the trial. This score was shown in our pilot feasibility trial to be a methodologically robust approach to identifying the adolescent population who may benefit from an intervention [23]. The A-SAQ will be embedded within a larger questionnaire with items addressing a number of health and lifestyle topics. 13.4.2 Invitation to meet with learning mentors
Returned survey questionnaires will be enclosed in a sealed envelope and taken back to the individual universities. The A-SAQ will be scored and a list of screening numbers and names of those that score positive and leave their name will be sent to the study administrator at Teesside University (see section 12.1 re randomisation procedure). The learning mentor will be given packs with names of potentially eligible young people. They will be given an assent log to complete of progress with potentially eligible young people. Learning mentors will invite young people for who they have an envelope for to a meeting with them in their office where they will open the relevant envelope for the young person. In the envelope will be an information leaflet and assent forms and a sealed envelope. Potential young people will be informed that participation is not compulsory and will be given the information leaflet to read. The assent form will ask for the first part of the young person’s postcode as well as assent. The postcode information will be used to enable a stratified sample of young people who are asked to take part in the qualitative work. Once a young person has assented the second envelope will be opened which will state whether it is a control or intervention case. Until this point the learning mentor will not know which condition the young person has been allocated to.
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13.5 Assent procedures
Nb: Ethical approval for qualitative work will be sought separately.
13.4.3 12-month follow-up Follow-up will occur 12 months post intervention. All young people who come into the trial will be invited to meet with the project researcher (in the school setting) where they will be asked to complete the same battery of questionnaires used at baseline. If a young person involved in the study has moved to another school attempts will be made to contact them there to complete the questionnaires. The researcher will be blinded to the condition the young person was allocated to. The TLFB (including the primary outcome measure of total alcohol consumption consumed) will also be completed face-to-face in schools with the researcher in order to limit bias in the results. All trial participants will be given a cinema
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voucher to compensate them for the time involved in the study [46]. Trial participants’ baseline and follow-up questionnaires will be linked with a unique ID (the screening number). All participants will be asked by the researcher at follow-up whether they are willing to be contacted by a researcher who may be the same individual or another researcher for an in-depth interview. 13.4.4 Intervention fidelity An important measure of process relates to how the intervention is conducted which will also help to understand barriers and facilitators to rolling out the intervention. Each learning mentor will have one simulated intervention with another learning mentor or the research co-ordinator, recorded post training (competency check). Learning mentors will only be allowed to go ‘live’ if the research co-ordinator believes they are competent. Of these sessions, at least 80% will be recorded and further checked by an expert rater (RM). Furthermore twenty per cent of randomly selected cases in the trial will be audio taped and transcribed and assessed for treatment fidelity by one independent expert rater from the research team (RM), with any discrepancies discussed with a second expert rater (EG); using the BECCI rating scale [47]. The BECCI scale is scored 0-4 with a score of two or more being accepted as acceptable as used in previous studies [22-25]. The young people will provide assent for this recording to take place. As the recording and analysis of the delivery of the intervention sessions forms part of the employment contract of the learning mentors, formal consent is not required. 14. Project timetables and milestones
Months
-6-0 03/15-08/15 Protocol development, ethics application, recruitment of staff
1-3 09/15-11/15 Study set up and training of Research Co-ordinators
4 12/15 Training of learning mentors, and provision of opt-out letters to parents
4 12/15 Baseline survey and screening
5-7 01/16-03/16 Case recruitment (control/intervention)
7-9 03/16-05/16 Staff interviews
17-19 01/17-03/17 12 month follow-ups with trial participants
19-20 03/17-04/17 Young people interviews
7-26 04/16-10/17 Qualitative analysis
6-26 05/16-10/17 Data inputting and analysis of RCT
24-28 08/17-12/17 Writing of final report
27-28 11/17-12/17 Dissemination
15. Statistical considerations 15.1 Sample size calculation Using estimates from the pilot trial (mean year group size = 210, 87% completing baseline survey, 20% being positive on A-SAQ and leaving contact details, 80% recruited to trial and 88% providing data at 12 months follow-up), the sample size has been calculated to have a 90% power to detect a standardized difference of 0.3 (which equates to a ratio of 1.5 in geometric means in total alcohol units in 28 days) using a significance level of 5%. Follow-up data will be required on 235 children per arm. The number of young people in 20 schools (5 per region) however means that this number will be increased to 235 in each arm at follow-
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up. Anticipated numbers at each point of the study are illustrated in the flowchart in section 12.2. 15.2 Analysis 15.2.1 Baseline data Descriptive statistics (comparisons of percentages, means or medians as appropriate) will be used to report the pupil-level baseline data, and extent of intervention received between those allocated to the two trial arms. 15.2.2 Primary outcome The researchers will be blind to the randomisation condition. The primary outcome is derived from the 28-day TLFB (units of alcohol consumed in period). The primary effectiveness analysis will be by intention-to-treat. Multiple linear regression will be used to compare the primary outcomes between the two randomisation groups at 12 months, adjusting for any imbalance in key covariates. 15.2.3 Secondary outcomes The secondary outcomes will be analysed in a similar manner. Comparisons of means will be presented as mean differences or ratios of geometric means (if a logarithmic transform is necessary for skewed data) with 95% C.I. Odds ratios and 95% C.I.’s will be presented for binary outcomes. Exploratory analyses will also be undertaken, for example, to examine differences in outcome by gender, deprivation and extent of intervention received, though there is limited power to investigate these comparisons. We will consider any difference in attrition rates, and any non-randomness of the attrition, when comparing outcomes between the two groups. 15.2.4 Interim analyses There are no planned interim analyses, other than descriptive analysis to report on recruitment. 15.2.5 Missing data The pattern and extent of missing observations because of loss to follow-up will be examined to investigate both the extent of missingness, and whether it is missing at random or is informative. Unless specified by the scale developers, where no more than 20% of questions are missing or uninterpretable on specific scales, the score will be calculated by using the mean value of the respondent specific completed responses on the rest of the scale to replace the missing items. The use of appropriate multiple imputation techniques will be considered. 16. Health economics The economic component will include both a within trial cost-utility and cost-consequence analysis and, as described below, a model based analysis taking the perspective of the UK public sector (NHS, educational, social, and criminal services). The cost-utility analysis will use measures of effectiveness limited to health related quality of life as measured by EQ-5D Y. The cost-consequence analysis will take the same perspective for costs but will present these alongside all of the primary and secondary measures of effectiveness outlined in section 9.3. The follow-up for the within trial analyses will be 12 months so discounting will not be conducted. For the model based analysis the time horizon will be longer (potentially up to the
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participant’s life time) and costs and effects will be discounted at 1.5%, the UK recommended rate for public health interventions [48] with, a sensitivity analysis used to explore the impact of higher (and lower) discount rates. 16.1 Within trial analysis cost-utility and cost-consequence analyses For each trial participant the use of health, educational, criminal, and social care services will be elicited using the S-SUQ administered at baseline (with a recall period of 3 months) and 12 months. Further cost data will come from the learning mentor time case diaries completed by the learning mentors for each contact. Costs for healthcare and social services will be obtained from standard sources such as NHS reference (www.gov.uk), the British National Formulary [49] for medications, Unit costs of Health and Social Care [50] for contacts with primary care. Further data will come from the study centres themselves. Data on the use of educational services will be elicited via the questionnaire. As part of the pilot trial we confirmed with the expert group the type of services relevant to collect. However based on lessons learned from the pilot additional questions related to days missed from school/ truancy have been added to the questionnaire. Learning mentor training costs will be included and will need to be apportioned according to scaled up practice. This will be informed by data from the training conducted as part of the trial and through expert opinion. The time of educational staff will be sought through a parallel costing exercise in which these staff will be asked to provide information on the impact of the intervention on their workload. With respect to learning mentors, a detailed proforma was developed and tested in the pilot to capture resource use and this new tool will be used in this study. With respect to school building and other large capital items, the opportunity cost will be considered. Some resources (e.g. buildings) will exist with or without the intervention and the intervention may not displace any other activity. In this circumstance the opportunity cost of the building would be zero. However, costs might be incurred in terms of heat, power and light and these data will be captured using standard costing methods [51]. For each participant, measures of use of resources will be combined with unit costs to provide a cost for that participant. We anticipate that the price year adopted for the base case analysis will be 2017 when the final analysis is conducted. Like in the pilot trial we will use the European Quality of Life Five Dimension – Youth (EQ-5D-Y) was used. The EQ-5D Y will be administered at baseline and 12 months with UK population tariffs [52] used. Health state utilities from the EQ-5D Y will then be used to estimate QALYs using the area under the curve approach [38]. Data on costs and QALYs will be used to estimate mean cost and QALYs for the intervention and control groups. The cost and QALY data will then be used to estimate incremental costs and QALYs and incremental costs per QALY gained. These data will be presented as point estimates and bootstrapping techniques will be used to estimate the statistical imprecision surrounding them. The results of this stochastic analysis will be presented as cost and QALY plots and as cost-effectiveness acceptability curves. Linear interpolation between time points will be used, assuming the change happens at the end of the time point. The cost-consequence analysis will present the cost data and effects data in the form of balance sheets. In the balance sheets the interventions will be presented in a series of pairwise comparisons with data on costs and effects presented as pros and cons for an
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experimental intervention compared with a control. Thus, the approach can capture wider effects than those captured by measures of cost or quality of life. The principle underpinning a balance sheet is that the analyst should seek to capture all costs and benefits no matter on whom they may fall; the same principles underpinning a cost-benefit analysis [53]. This approach has been used in prior evaluations as a way of integrating both quantitative and qualitative findings into a single assessment [54, 55]. 16.2 Model based analysis In an economic evaluation the time horizon should be sufficiently long enough to capture all costs and benefits of relevance. Ideally, within a trial setting the data collection period would be sufficiently long enough to capture all relevant costs and benefits. Such a proposal would significantly increase costs, increase burden on participants, and costs and benefits in the longer term may be subject to a host of exogenous factors. Hence, the longer term collection of data within a trial setting may not produce reliable data on longer term outcomes. In the absence of longer term trial data, longer term data from the literature will be considered. The economic model based analysis, most likely taking the form of a state transition model, will be conducted if it is plausible that extrapolation over a longer time horizon could change the within trial based analyses. For example, if at the end of the 12 month follow-up, the QALY gain is not of sufficient magnitude to justify the cost to society, modelling can illustrate whether the eventual long-term gain becomes more worthwhile. The model will be constructed following guidelines for best practice in economics modelling [56, 57]. The use of services will be modelled and the costs of these events will be based on data from the trial and, where necessary, supplemented by focused searches of the literature and health economic databases, (National Health Service Economic Evaluations Database (NHS EED) and the CEA Registry. As already noted both costs and outcomes will be discounted at 1.5% in the base case analyses. The model will be used to produce estimates of costs, QALYs, incremental cost per QALY gained, and cost-consequences. The model will be probabilistic and distributions will be attached to all parameters, the shape and type of distribution will depend upon the data available and recommendations for good practice in modelling [56]. The results will also be presented as point estimates, and for the cost-consequence analysis 95% confidence intervals. For the cost-utility analysis, data will be presented as plots of costs and QALYs derived from the probabilistic analysis and cost-effectiveness acceptability curves. Deterministic sensitivity analyses to explore other uncertainties will also be conducted. 17. Qualitative work Separate ethical approval will be sought for the qualitative work. 18. Triangulation Once the quantitative and qualitative elements of the study have been carried out and analysed separately they will be brought together at the ‘analysis/interpretation’ phase which is a process often described as 'triangulation' [58]. In our study, data will be reconciled by adopting a model which relies on the principle of complementarity [59]. Within this approach it is explicitly recognised that qualitative and quantitative methods may be used to examine different aspects of an overall research question [58].
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19. Compliance and withdrawal
19.1 Assessment of compliance Where feasible, visits to the individual school in the geographical sites will happen at least once every two weeks with telephone calls if necessary in between. These study visits will be conducted by site Research Co-ordinators. 19.2 Withdrawal of participants Young people who do not leave their name on the questionnaire will not be able to be identified post completion and therefore their data cannot be withdrawn if requested. For the trial, participants have the right to withdraw from the trial at any time for any reason, and without giving a reason. The investigators also have the right to withdraw participants from the study intervention if s/he judges this to be in the participant’s best interests. It is understood by all concerned that an excessive rate of withdrawals can render the study uninterpretable; therefore, unnecessary withdrawal of participants should be avoided. Should a participant decide to withdraw from the study, all efforts will be made to report the reason for withdrawal as thoroughly as possible. There are two withdrawal options: 1. Withdrawing completely (i.e. withdrawal from both the study intervention and
provision of follow-up data) 2. Withdrawing partially (i.e. withdrawal from study intervention but continuing to provide
follow-up data by completing 12-month follow-up questionnaires). Assent will be sought from participants choosing option 1 to retain data collected up to the point of withdrawal. Participants will be asked if they would be happy for the reason for the decision to withdraw to be recorded. 20. Data monitoring, quality control and quality assurance This is a low risk trial and major safety data are not anticipated. As agreed by Newcastle University/NIHR PHR a TSC will be set up as well as a separate Data Monitoring and Ethics Committee (DMEC). Both will occur with independent members meeting in closed session. The groups will also take responsibility for monitoring study conduct and data collected will be performed by central review to ensure the study is conducted in accordance with GCP. The main areas of focus will include assent/consent, data quality and essential documents in the study. The TSC will consist of Professor Matthew Hickman as Chair, an independent school representative, independent statistician, the CI of the study (DNB); the Project Manager (EG); the study statistician (DH) and other members of the TSG as appropriate. Following the initial pre-study meeting, the TSG will meet annually. Their role is to monitor progress and supervise the trial to ensure it is conducted to high standards in accordance with the protocol, the principles of GCP, relevant regulations and guidelines and with regard to participant safety. The purpose of this committee will be to monitor efficacy and safety endpoints, although only independent members may have access to unblinded study data. A written charter will be agreed and used by the TSC. All monitoring findings will be reported and followed up with the appropriate persons in a timely manner. The DMEC will take responsibility for the ethical compliance of the trial and will meet once yearly prior to the TSG meetings.
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The study may be subject to inspection and audit by Newcastle University under their remit as sponsor, and other regulatory bodies to ensure adherence to GCP. The investigators/ institutions will permit trial-related monitoring, audits, ethical committee review and regulatory inspection(s), providing direct access to source data/documents. Table of events
Time
Visit 1 Initial Screening
Visit 2 Baseline visit
Confirmation of eligibility and Randomisation
12 month follow-up 12 months post baseline (+/- 10
weeks)
Study questionnaire completion
X X
Study discussion / Informed assent
X
Informed of randomisation allocation
X
28 day TLFB questionnaire
X
The quality and retention of study data will be the responsibility of Professor Dorothy Newbury-Birch, who will act as data custodian for the study. All study data will be retained in accordance with the Data Protection Act (1998), the Directive on GCP (2005/28/EC), sponsor and local policy. 21. Adverse event monitoring and reporting Due to the nature of the study it is not expected that participants will experience any adverse events/serious adverse events during the study. In the event that the participant reports an event related to the study during a study visit this will be reported on the adverse event/ harms case report form and entered into MACRO.
22. Ethics and regulatory issues As participants are not being recruited from the NHS, the proposed research will not require NHS ethical approval but we will seek multi-site ethical approval from Teesside University ethics committee, which covers all non-NHS studies carried out at the University. Information sheets will be provided to all eligible subjects and written informed assent/consent obtained prior to any study procedures. 23. Research governance Newcastle University will be the nominated sponsor of the research and will hold the award. Professor Newbury-Birch will be the Chief Investigator based at Teesside University together with the Project Manager and North East staff relating to the study. The Research Co-ordinators and Project Manager will meet weekly (by Skype) to progress the study (Working Group). Other investigators will be invited to attend meetings when necessary. The study will have a TMG, which will consist of the Chief Investigator, co-applicants, Project Manager,
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Research Co-ordinators, researchers and CTU staff involved in the study as well as two lay members (to be identified). Professor Eilish Gilvarry who chaired the pilot study TMG will chair this group. Further to this we will set up an independent TOC (see section 18) with membership in accordance with NIHR guidelines. The project will be subject to the requirements of the Data Protection Act 1998 and the Freedom of Information Act 2000 and other relevant UK and European legislation relevant to the conduct of clinical research. The project will be managed and conducted in accordance with the MRCs Guidelines on Good Clinical Practice in Clinical Trials (www.mrc.ac.uk), which will include compliance with national and international regulations on the ethical involvement of participants in clinical research (including the Declaration of Helsinki). Newcastle Clinical Trials Unit Standard Operating Procedures will be followed.
All data for the study will be held in a secure environment identified by a screening ID. Master registers containing participant identifiable information and participant identification numbers will be stored in a secure area separate from the majority of data. Remote electronic data capture and data management will be conducted by Newcastle Clinical Trials Unit using Elsevier’s MACRO. All staff employed on the project will be employed by academic organisations and subject to the Terms and Conditions of Service and contracts of employment of the employing organisations. The project will use standardised research and clinical protocols and adherence to the protocols will be monitored by the Trial Steering Committee.
All trial data will be identified using a unique trial identification number (the screening number). No personally identifiable information will be held beyond the final 12-month follow-up. Analytical datasets will not contain any participant identifiable information. Anonymised hard-copy data will be retained for a period of five years following the end of the trial. Electronic data will be kept for 10 years following the end of the trial. 24. Confidentiality Personal data will be regarded as strictly confidential. To preserve anonymity, any data relating to the questionnaire leaving the sites will be anonymised and will identify participants with their screening number. The study will comply with the Data Protection Act, 1998. All study records and Investigator Site Files will be kept at site in a locked filing cabinet with restricted access. All data will be sent to the co-ordinating centre (Teesside University) by secure courier where it will be kept in a locked filing cabinet with restricted access. Names of those in the trial will be sent off site by secure email /courier by site study Research Co-ordinators to the administrative assistant at the co-ordination centre (Teesside University) and will be couriered separately from the questionnaire responses. 25. Insurance and finance Indemnity in respect of potential liability arising from negligent harm relating to design and conduct of the research is provided by Teesside University for those protocol authors who have their substantive contracts of employment with Teesside University. Indemnity in respect of potential liability arising from negligent harm relating to design and conduct of the research is provided by Newcastle University for those protocol authors who have their substantive contracts of employment with Newcastle University.
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Indemnity in respect of potential liability arising from negligent harm relating to management of the research is provided by the Sponsor.
This is a non-commercial study and there are no arrangements for non-negligent compensation. NIHR Public Health Research Programme is funding the study. 26. Study report/publications The data will be the property of the Chief Investigator and Co-applicants. Publication will be the responsibility of the Chief Investigator. It is planned to publish this study in peer review articles and to present data at national and international meetings. Results of the study will also be reported to the Sponsor and Funder, and will be available on their web site. All manuscripts, abstracts or other modes of presentation will be reviewed by the TOC and funder prior to submission. Individuals will not be identified from any study report. Participants will be informed about the results at the end of the study, including a lay summary of the results if requested. 27. References 1. Hibbell, B., et al., The 2011 ESPAD Report: Substance Use Among Students in 36
European Countries. 2012. 2. Fuller, E. and Et al, Smoking, drinking and drug use among young people in England in
2013. 2014, NatCen Social Research: London. 3. Zucker, R., et al., Developmental perspective on underage alcohol use. Developmental
processes and mechanisms 0-10. Alcohol Research and Health, 2009. 32(1): p. 16-29. 4. Windle, M., et al., Transitions Into Underage and Problem Drinking Summary of
Developmental Processes and Mechanisms: Ages 10–15. Alcohol Research and Health, 2009. 32(1): p. 30-40.
5. Brown, S., et al., Underage Alcohol Use Summary of Developmental Processes and Mechanisms: Ages 16–20. Alcohol Research and Health, 2009. 32(1): p. 41-52.
6. Newbury-Birch, D., et al., The impact of alcohol consumption on young people: A review of reviews. 2009, Department of Children Schools and Families.
7. Squeglia, L.M., et al., Brain response to working memory over three years of adolescence: Influence of initiating heavy drinking. Journal of Studies on Alcohol and Drugs, 2012. 73(5): p. 749.
8. Rodham, K., et al., Adolescents’ perception of risk and challenge: A qualitative study. Journal of Adolescence, 2006. 29: p. 261-72.
9. MacArthur, G., et al., Patterns of alcohol use and multiple risk behaviour by gender during early and late adolescence: the ALSPAC cohort. Journal of Public Health, 2012. 34(Suppl 1): p. i20-i30.
10. NHS Choices. The risks of drinking too much. 05/08/2014]; Available from: www.nhs.uk/Livewell/alcohol/Pages/Effectsofalcohol.aspx.
11. McGue, M., et al., Origins and Consequences of Age at First Drink. Associations with Substance-use Disorders, Dishinbitory Behavior and Psychopathology, and P3 Amplitude. Alcoholism, Clinical and Experimental Research, 2001. 25(8): p. 1156-1165.
12. Donaldson, L., Guidance on the consumption of alcohol by children and young people. 2009, Department of Health: London.
13. National Institute for Clinical Excellence, Interventions in schools to prevent and reduce alcohol use among children and young people. 2007, NICE: London.
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14. Foxcroft, D. and A. Tsertsvadze, Universal shool-based prevention programs for alcohol misuse in young people, in Cochrane Database of Systematic Reviews. 2011.
15. World Health Organization, Alcohol in the European Union. consumption, harm and policy approaches, ed. P. Anderson, L. Moller, and G. Galea. 2012: WHO Regional Office for Europe.
16. Kaner, E., et al., The effectiveness of brief alcohol interventions in primary care settings: a comprehensive review. Drug and Alcohol Review, 2009. 28: p. 301-323.
17. Bandura, A., Social learning theory. 1997, Englewood Cliffs, NJ: Prentice-Hall. 18. Bien, T.H., W.R. Miller, and J.S. Tonigan, Brief interventions for alcohol problems: a
review. Addiction, 1993. 88(3): p. 315-335. 19. Kaner, E., et al., Effectiveness of brief alcohol interventions in primary care populations.
Cochrane Database of Systematic Reviews, 2007. Issue 2. 20. Miller, W. and V. Sanchez, Motivating Young Adults for Treatment and Lifestyle
Change. 1993, Notre Eame: University of Notre Dame Press. 21. Rollnick, S., P. Mason, and C. Butler, Health Behaviour Change: A guide for
practitioners. 1999, Edinburgh: Churchill Livingstone. 22. Kaner, E., et al., Effectiveness of screening and brief alcohol intervention in primary
care (SIPS trial): pragmatic cluster randomised controlled trial. BMJ, 2013. 346: p. 1-14. 23. Newbury-Birch, D., et al., A pilot feasibility cluster randomised controlled trial of
screening and brief alcohol intervention to prevent hazardous drinking in young people aged 14-15 in a high school setting (SIPS JR-HIGH), N.P.H.R.P. Report, Editor. 2014.
24. Drummond, C., et al., The effectiveness of alcohol screening and brief intervention in emergency departments: a multicentre pragmatic cluster randomized controlled trial. PLOS ONE, 2014. 9(6): p. e99463.
25. Newbury-Birch, D., et al., Alcohol screening and brief interventions for offenders in the probation setting (SIPS Trial): a pragmatic multicentre cluster randomised controlled trial. Alcohol & Alcoholism, 2014. In Press.
26. Department of Health, The Annual Report of the Chief Medical Officer 2012: Our Children Deserve Better: Prevention Pays. 2013, Department of Health: London.
27. Yuma-Guerrero, P., et al., Screening, Brief Intervention, and Referral for alcohol Use in Adolescents: A Systematic Review. Pediatrics, 2012. 130: p. 115-122.
28. Tripodi, S.J., et al., Interventions for reducing adolescent alcohol abuse: A meta-analytic review. Archives of Pediatrics and Adolescent Medicine, 2010. 164 (1): p. 85-91.
29. Carney, T. and B. Myers, Effectiveness of early interventions for substance-using adolescents: findings from a systematic review and meta-analysis. Substance Abuse Treatment, Prevention, and Policy, 2012. 7(1): p. 25.
30. O'Neil, S., et al., Brief intervention to prevent hazardous drinking in young people aged 14-15 in a high school setting (SIPS JR-HIGH): study protocol for a randomized controlled trial. Trials, 2012. 13(166).
31. Babor, T., et al., AUDIT, The Alcohol Use Disorders Identification Test, guidelines for use in primary health care. 1989, World Health Organisation: Geneva.
32. Reinert, D.F. and J.P. Allen, The Alcohol Use Disorders Identification Test: An Update of Research Findings. Alcoholism: Clinical & Experimental Research, 2007. Vol. 31(No. 2): p. pp. 185-199.
33. White, H. and H. Labouvie, Towards the assessment of adolescent problem drinking. Journal of studies of Alcohol, 1989. 50(30): p. 7.
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34. Cooper, M., Motivations for alcohol use among adolescents: Development and validation of a four-factor model. Psychological Assessment, 1994. 6: p. 117-128.
35. UKATT Research Team, Cost effectiveness of treatment for alcohol problems: findings of the randomised UK alcohol treatment trial (UKATT). British Medical Journal, 2005. 331(7516): p. 544.
36. NHS Health Scotland and University of Warwick, Warwick-Edinburgh Mental Well-Being Scale (WEMWBS). 2006: Scotland.
37. Tennant, R., et al., The Warwick-Edinburgh Mental Well-being Scale (WEMWBS): development and UK validation. Health and Quality of Life Outcomes, 2007. 5: p. 63.
38. Euroquol, EuroQuol-a new facility for the measurement of health-related quality of life. Health Policy, 1990. 16: p. 199 - 208.
39. Sobell, L. and M. Sobell, Alcohol Timeline Followback Users' Manual. 1995, Toronto, Canada: Addiction Research Foundation.
40. Segrott, J., et al., Preventing substance misuse: study protocol for a randomised controlled trial of the Strengthening Families Programme 10–14 UK (SFP 10–14 UK). BMC Public Health, 2014. 14(49): p. 1-21.
41. Talbot, S. and T. Crabbe, Binge drinking: young people's attitude and behaviour, P. Futures, Editor. 2008, Crime Concern: London.
42. Nelson, M., et al., Seventh annual survey of take up of school lunches in England 2012, Children's Food Trust.
43. Office for National Statistics, Ethnicity and National Identity in England and Wales 2011. 2012.
44. Medical Research Council, Developing and evaluating complex interventions: new guidance. 2008: London.
45. Kaner, E.F.S., et al., A RCT of three training and support strategies to encourage implementation of screening and brief alcohol intervention by general practitioners. British Journal of General Practice, 1999. 49: p. 699-703.
46. Brueton, V., et al. Systematic Review of Strategies to Reduce Attrition in Randomised Trials. in The Society for Clinical Trials Annual Meeting. 2013. Boston: Clinical Trials.
47. Lane, C., et al., Measuring adaptations of motivational interviewing: The development and validation of the Behaviour Change Counselling Index (BECCI),. Patient Education and Counselling 2005. 56: p. 166-173.
48. National Institute for Clinical Excellence, Guide to the methods of technology appraisal. 2013: London.
49. British Medical Association and Royal Pharmaceutical Society, British National Formulary Edition 65. 2013.
50. Curtis, L., Unit Costs of Health and Social Care 2012, PSSRU, Editor. 2013, University of Kent: Canterbury.
51. Drummond, M., G. Stoddart, and G. Torrance, Methods for the Economic Evaluation of Health Care Programmes. 2005, Oxford: Oxford University Press.
52. Kind, P., G. Hardman, and S. Macran, UK population norms for EQ-5D. 1999, Centre for Health Economics: University of York.
53. McIntosh, E., Economic evaluation of guideline implementation strategies, in Changing professional practice: Theory and practice of clinical guidelines implementation, T. Thorson and M. Makela, Editors. 1999, Danish Institute for Health Services: Copenhagen.
54. Hoddinott, P., et al., Process evaluation for the FEeding Support Team (FEST) randomised controlled feasibility trial of proactive and reactive telephone support for
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breastfeeding women living in disadvantaged areas. BMJ Open, 2012. 2(2): p. e001039.
55. Hoddinott, P., et al., The FEeding Support Team (FEST) randomised, controlled feasibility trial for proactive and reactive telephone support for breastfeeding women living in disadvantaged areas. BMJ Open, 2012. 2(2): p. e000652.
56. Kaltenthaler et al. NICE DSU Technical Support Document 13 Available from: http://www.nicedsu.org.uk.
57. Caro, J., et al., Modeling good research practices—overview: a report of the ISPOR-SMDM modeling good research practices task force-1. Value Health, 2012. 15(796-803).
58. O'Cathain, A., E. Murphy, and J. Nicholl, Three techniques for integrating data in mixed methods studies British Medical Journal, 2010. 341: p. 1147-1150.
59. Moffatt, S., et al., Using quantitative and qualitative data in health services research – what happens when mixed method findings conflict? BMC Health Services Research, 2006. 6(28): p. 1-10.
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APPENDIX 2
A multi-centre individual randomised
controlled trial of screening and brief
alcohol intervention to prevent risky
drinking in young people aged 14-15 in
a high school setting (SIPS JR-HIGH):
Pupil assent form
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Pupil Assent Form V2.0 17.08.2015
This project was funded by the National Institute for Health Research PHR (project number 13/177/002
A multi-centre individual randomised controlled trial of screening and brief alcohol intervention to prevent risky drinking in young people aged 14-15 in a high school
setting (SIPS JR-HIGH): Pupil Assent Form Please read each of the following statements and place your initials in the box if you agree with the statement. If you have initialled every statement please write your name and the date below. 1. I have had a chance to read the participant information leaflet dated 17.07.2015 (version
2.0) for the above study. 2. Someone else has explained this project to me. 3. I have had the opportunity to ask all of the questions I want about this study and they have
been answered to my satisfaction. 4. I understand that taking part is voluntary and that I am free to change my mind at any time
without giving a reason and without my education, services from school and legal rights being affected.
5. I understand that data from my school records may be looked at by members of the
research team if it is relevant to my taking part in this research. 6. I understand that any data created from this study will be held in a locked filing cabinet for
five years after the trial, when the paper copies of the data will be destroyed. Electronic data will be stored on password protected computers for ten years. All data collected will be anonymised and kept confidential.
7. I understand I will be contacted for follow up in 12 months and my data will be
kept until this point.
8. I agree to my session being recorded if asked.
9. I understand that I may be asked to take part in an interview on my experience of taking part in this study.
10. I agree to take part in this study. I am aware that a copy of this consent form will be
provided to me for my records.
Name of Participant Signature Date
Name of Witness Signature Date
The participant, school and research co-ordinating centre at Teesside University will have a copy of this form.
Participant Postcode
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1
SPIRIT 2013 Checklist: Recommended items to address in a clinical trial protocol and related documents*
Section/item Item No
Description Addressed on page number
Administrative information
Title 1 Descriptive title identifying the study design, population, interventions, and, if applicable, trial acronym ___1__________
Trial registration 2a Trial identifier and registry name. If not yet registered, name of intended registry ___3__________
2b All items from the World Health Organization Trial Registration Data Set ___n/a________
Protocol version 3 Date and version identifier ____3_________
Funding 4 Sources and types of financial, material, and other support ___18________
Roles and
responsibilities
5a Names, affiliations, and roles of protocol contributors ___1 & 18______
5b Name and contact information for the trial sponsor ___1__________
5c Role of study sponsor and funders, if any, in study design; collection, management, analysis, and
interpretation of data; writing of the report; and the decision to submit the report for publication, including
whether they will have ultimate authority over any of these activities
___18__________
5d Composition, roles, and responsibilities of the coordinating centre, steering committee, endpoint
adjudication committee, data management team, and other individuals or groups overseeing the trial, if
applicable (see Item 21a for data monitoring committee)
___1__________
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Introduction
Background and
rationale
6a Description of research question and justification for undertaking the trial, including summary of relevant
studies (published and unpublished) examining benefits and harms for each intervention
__5-6_________
6b Explanation for choice of comparators __5-6_________
Objectives 7 Specific objectives or hypotheses __6___________
Trial design 8 Description of trial design including type of trial (eg, parallel group, crossover, factorial, single group),
allocation ratio, and framework (eg, superiority, equivalence, noninferiority, exploratory)
___8-9_______
Methods: Participants, interventions, and outcomes
Study setting 9 Description of study settings (eg, community clinic, academic hospital) and list of countries where data will
be collected. Reference to where list of study sites can be obtained
__8___________
Eligibility criteria 10 Inclusion and exclusion criteria for participants. If applicable, eligibility criteria for study centres and
individuals who will perform the interventions (eg, surgeons, psychotherapists)
__8__________
Interventions 11a Interventions for each group with sufficient detail to allow replication, including how and when they will be
administered
__9_________
11b Criteria for discontinuing or modifying allocated interventions for a given trial participant (eg, drug dose
change in response to harms, participant request, or improving/worsening disease)
__10___________
11c Strategies to improve adherence to intervention protocols, and any procedures for monitoring adherence
(eg, drug tablet return, laboratory tests)
__11-12_______
11d Relevant concomitant care and interventions that are permitted or prohibited during the trial __8-9_________
Outcomes 12 Primary, secondary, and other outcomes, including the specific measurement variable (eg, systolic blood
pressure), analysis metric (eg, change from baseline, final value, time to event), method of aggregation (eg,
median, proportion), and time point for each outcome. Explanation of the clinical relevance of chosen
efficacy and harm outcomes is strongly recommended
__6-8_________
Participant timeline 13 Time schedule of enrolment, interventions (including any run-ins and washouts), assessments, and visits for
participants. A schematic diagram is highly recommended (see Figure)
__Appendix 1____
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Sample size 14 Estimated number of participants needed to achieve study objectives and how it was determined, including
clinical and statistical assumptions supporting any sample size calculations
__12-13_______
Recruitment 15 Strategies for achieving adequate participant enrolment to reach target sample size __10________
Methods: Assignment of interventions (for controlled trials)
Allocation:
Sequence
generation
16a Method of generating the allocation sequence (eg, computer-generated random numbers), and list of any
factors for stratification. To reduce predictability of a random sequence, details of any planned restriction
(eg, blocking) should be provided in a separate document that is unavailable to those who enrol participants
or assign interventions
__9-10_________
Allocation
concealment
mechanism
16b Mechanism of implementing the allocation sequence (eg, central telephone; sequentially numbered,
opaque, sealed envelopes), describing any steps to conceal the sequence until interventions are assigned
__9-10________
Implementation 16c Who will generate the allocation sequence, who will enrol participants, and who will assign participants to
interventions
__9-10________
Blinding (masking) 17a Who will be blinded after assignment to interventions (eg, trial participants, care providers, outcome
assessors, data analysts), and how
__9-10________
17b If blinded, circumstances under which unblinding is permissible, and procedure for revealing a participant’s
allocated intervention during the trial
__9-10_________
Methods: Data collection, management, and analysis
Data collection
methods
18a Plans for assessment and collection of outcome, baseline, and other trial data, including any related
processes to promote data quality (eg, duplicate measurements, training of assessors) and a description of
study instruments (eg, questionnaires, laboratory tests) along with their reliability and validity, if known.
Reference to where data collection forms can be found, if not in the protocol
__6-7________
18b Plans to promote participant retention and complete follow-up, including list of any outcome data to be
collected for participants who discontinue or deviate from intervention protocols
__12___________
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Data management 19 Plans for data entry, coding, security, and storage, including any related processes to promote data quality
(eg, double data entry; range checks for data values). Reference to where details of data management
procedures can be found, if not in the protocol
__Appendix 1____
Statistical methods 20a Statistical methods for analysing primary and secondary outcomes. Reference to where other details of the
statistical analysis plan can be found, if not in the protocol
__13-14________
20b Methods for any additional analyses (eg, subgroup and adjusted analyses) __13-14_______
20c Definition of analysis population relating to protocol non-adherence (eg, as randomised analysis), and any
statistical methods to handle missing data (eg, multiple imputation)
_Appendix 1_____
Methods: Monitoring
Data monitoring 21a Composition of data monitoring committee (DMC); summary of its role and reporting structure; statement of
whether it is independent from the sponsor and competing interests; and reference to where further details
about its charter can be found, if not in the protocol. Alternatively, an explanation of why a DMC is not
needed
_Appendix 1_____
21b Description of any interim analyses and stopping guidelines, including who will have access to these interim
results and make the final decision to terminate the trial
_Appendix 1____
Harms 22 Plans for collecting, assessing, reporting, and managing solicited and spontaneously reported adverse
events and other unintended effects of trial interventions or trial conduct
__Appendix 1____
Auditing 23 Frequency and procedures for auditing trial conduct, if any, and whether the process will be independent
from investigators and the sponsor
__Appendix 1____
Ethics and dissemination
Research ethics
approval
24 Plans for seeking research ethics committee/institutional review board (REC/IRB) approval __3___________
Protocol
amendments
25 Plans for communicating important protocol modifications (eg, changes to eligibility criteria, outcomes,
analyses) to relevant parties (eg, investigators, REC/IRBs, trial participants, trial registries, journals,
regulators)
_Appendix 1_____
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Consent or assent 26a Who will obtain informed consent or assent from potential trial participants or authorised surrogates, and
how (see Item 32)
__10________
26b Additional consent provisions for collection and use of participant data and biological specimens in ancillary
studies, if applicable
__n/a________
Confidentiality 27 How personal information about potential and enrolled participants will be collected, shared, and maintained
in order to protect confidentiality before, during, and after the trial
__Appendix 1____
Declaration of
interests
28 Financial and other competing interests for principal investigators for the overall trial and each study site _18-19_________
Access to data 29 Statement of who will have access to the final trial dataset, and disclosure of contractual agreements that
limit such access for investigators
_Appendix 1____
Ancillary and post-
trial care
30 Provisions, if any, for ancillary and post-trial care, and for compensation to those who suffer harm from trial
participation
_Appendix 1_____
Dissemination policy 31a Plans for investigators and sponsor to communicate trial results to participants, healthcare professionals,
the public, and other relevant groups (eg, via publication, reporting in results databases, or other data
sharing arrangements), including any publication restrictions
_3____________
31b Authorship eligibility guidelines and any intended use of professional writers _18____________
31c Plans, if any, for granting public access to the full protocol, participant-level dataset, and statistical code _Appendix 1_____
Appendices
Informed consent
materials
32 Model consent form and other related documentation given to participants and authorised surrogates _Appendix 2_____
Biological
specimens
33 Plans for collection, laboratory evaluation, and storage of biological specimens for genetic or molecular
analysis in the current trial and for future use in ancillary studies, if applicable
__n/a________
*It is strongly recommended that this checklist be read in conjunction with the SPIRIT 2013 Explanation & Elaboration for important clarification on the items.
Amendments to the protocol should be tracked and dated. The SPIRIT checklist is copyrighted by the SPIRIT Group under the Creative Commons
“Attribution-NonCommercial-NoDerivs 3.0 Unported” license.
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