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| Primary outcome 1: | Frequency of drinking |
| Timepoint: | At 1 and 6 months after randomization |
| Primary outcome 2: | Drinks per typical occasion |
| Timepoint: | At 1 and 6 months after randomization |
| Primary outcome 3: | Overall volume of alcohol consumed |
| Timepoint: | At 1 and 6 months after randomization |
| Secondary outcome 1: | Frequency of heavy episodes |
| Timepoint: | At 6 months after randomization |
| Secondary outcome 2: | Number of personal problems |
| Timepoint: | At 1 and 6 months after randomization |
| Secondary outcome 3: | Number of academic problem behaviours |
| Timepoint: | At 1 and 6 months after randomization |
| Secondary outcome 4: | Subjective views of intervention effects |
| Timepoint: | At 6 months after randomization |
| Secondary outcome 5: | Intervention effect on health seeking behaviour |
| Timepoint: | At 6 months after randomization |
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Key inclusion criteria:
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Inclusion criteria: full-time enrolment at Curtin University of Technololgy, internal study mode at Bentley campus, recent hazardous drinking: scoring 8+ on the Alcohol Use Disorders Identification Test (AUDIT) and drinking more than 4/6 (females/males) standard drinks on one or more occasions in previous 4 weeks. (Hazardous drinking status assessed via web-based screening questionnaire.) |
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Minimum Age:
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17
Years
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Maximum Age:
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25
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Gender:
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Both males and females |
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Healthy volunteers?
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Yes |
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Key exclusion criteria:
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Not recent hazardous drinking: scoring 7 or below on the AUDIT and/or not drinking more than 4/6 (females/males) standard drinks on one or more occasions in previous 4 weeks. |
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Study type: |
Interventional |
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Reason:
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Purpose of the study: |
Prevention |
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Allocation to intervention: |
Randomised controlled trial |
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Describe the procedure for enrolling a subject and allocating the treatment (allocation concealment procedures): |
Participants randomly selected from university enrolment database, sent postal and email invitations to complete baseline survey. Those screening positive for hazardous drinking via computer algorithms within the baseline survey were then automatically allocated to intervention or control group via computerised randomisation. Contacted by letter and email at 1 and 6 months to complete follow ups via web-based interface. In accordance with ethics approval, participants were not informed that the study was a RCT. |
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Describe the methods used to generate the sequence in which subjects will be randomised (sequence generation): |
Sequence generation conducted by programmer not involved in implementation of the trial on site (therefore not in contact with study participants) by using a randomisation table created by computer software. Sequence applied automatically by computer algorithms during completion of the baseline survey. |
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Masking / blinding: |
Blinded (masking used) |
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Who is/are masked/blinded: |
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Assignment: |
Parallel |
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Other design features (specify): |
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Type of endpoint(s): |
Efficacy |
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Page 7
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Phase |
Not Applicable |
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Anticipated or actual start date: |
5/03/2007 |
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Target sample size: |
13000 |
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Recruitment status: |
Closed: follow-up complete |
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| Funding source: | Government funding body e.g. Australian Research Council |
| Name: | Healthway (Western Australian Health Promotion Foundation) |
| Address: | Level 3, 46 Parliament Place
West Perth WA 6005 |
| Country: | Australia |
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Primary sponsor: |
University |
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Name: |
Western Australian Centre for Health Promotion Research, Curtin University of Technology |
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Address: |
Kent Street
Bentley WA 6102 |
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Australia |
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| Secondary sponsor: | None |
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Has the study received approval from at least one ethics committee? |
Yes |
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Reason:
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| Ethics Committee name: | Curtin University Human Research Ethics Committee |
| Address: | Office of Research and Development
Curtin University of Technology
GPO Box U1987
Perth WA 6845 |
| Country: | Australia |
| Date of approval: | 26/01/2006 |
| HREC Number: | 189/2005 |
| Countries of recruitment: | Australia |
| Postcode: | 6102 |
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Brief summary: |
This study sought to determine the efficacy of universal web-based screening and provision of motivational feedback to reduce hazardous drinking among a university undergraduate student population. |
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Trial website: |
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Presentations / publication list: |
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Page 10
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Contact person for public queries
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Name: |
Professor Peter Howat |
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Address: |
Centre for Behavioural Research in Cancer Control Curtin University GPO Box U1987 Perth WA 6845 |
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Country: |
Australia |
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Tel: |
+61 8 92661719 |
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Email: |
p.howat@curtin.edu.au |
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Contact person for scientific queries |
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Name: |
Dr Kypros Kypri |
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Address: |
School of Medicine and Public Health Level 3 David Maddison Clinical Sciences Building University of Newcastle King & Watt Streets Newcastle NSW 2300 |
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Australia |
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+61 2 4913 8231 |
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kypros.kypri@newcastle.edu.au |
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