Primary Care-based Facilitated Access to a Web Based Brief Intervention to Reduce Alcohol Consumption
EFAR-Spain
A Randomised Controlled Non-inferiority Trial of Primary Care-based Facilitated Access to a Web Based Brief Intervention to Reduce Alcohol Consumption (EFAR-Spain)
1 other identifier
interventional
320
1 country
1
Brief Summary
Brief Interventions (BIs) for risky drinkers are an effective tool in primary care. Lack of time in daily practice has been identified as a barrier for the wide implementation of BI. There is growing evidence that e-health tools such as web based BIs can be an efficient alternative to standard face-to-face BIs and save time to general practitioners (GP). The main aim of this study is to test non-inferiority of a web based BI for risky drinkers against a traditional face to face BI delivered by a general practitioner. We have designed a randomised controlled non-inferiority trial comparing both interventions, to be performed in primary care health centres in Catalonia, Spain. Adults attending in primary care centres and willing to participate, will be invited to fill the short Alcohol Use Disorders Identification Test (AUDIT-C) in a specific website. Those screening positive and who accept to share the baseline data with their GP will be invited to an online assessment of their drinking and randomized to a standard BI with their GP or to the online BI. Follow-up assessment will be conducted online at months 3 and 12, using the full Alcohol Use Disorder Identification Test (AUDIT) and the quality of life questionnaire (D5-EQD5). The main outcome will be the proportion of risky drinkers according to the AUDIT. Assuming a 30% reduction in the proportion of risky drinkers in the control group (classroom), allowing for an overall attrition of 10% of patients in the trial and non-inferiority assessed against a specified margin of 10%, it is estimated that 500 patients would be required in each group to give the test a 90% power (1-β) to reject the null hypothesis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Dec 2014
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 5, 2014
CompletedFirst Posted
Study publicly available on registry
March 11, 2014
CompletedStudy Start
First participant enrolled
December 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2017
CompletedAugust 17, 2018
August 1, 2018
3.1 years
March 5, 2014
August 16, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of risky drinkers according to the Alcohol Use Disorder Identification Test (AUDIT)
% of patients with \> 7 scoring in AUDIT (month 3)
At month 3 after the randomisation
Secondary Outcomes (2)
Proportion of risky drinkers according to the Alcohol Use Disorder Identification Test (AUDIT)
at month 12 after the randomisation
Quality of life EQ-5D-3L questionnaire
at month 3 and 12 after the randomisation
Other Outcomes (1)
Implementation
at month 3 after the randomisation
Study Arms (2)
Face-to-Face Brief Intervention Group
ACTIVE COMPARATOROne face-to-face Brief Intervention which is provided by General Practitioner or Nurse
Online Brief Intervention Group
EXPERIMENTALPrimary care-based facilitated access to an alcohol reduction website (Brief Intervention)
Interventions
One face-to-face Brief Intervention which is provided by General Practitioner or Nurse
Primary care-based facilitated access to an alcohol reduction website (Brief Intervention)
Eligibility Criteria
You may qualify if:
- Patients aged 18 years old or over attended in primary care during the study period
- AUDIT-C 4 or above for women and 5 or above for men (in online screening)
You may not qualify if:
- Severe psychiatric disorders
- Serious visual impairment
- Terminal illness
- To have inadequate command of the Spanish or Catalan language
- AUDIT ≥ 18 in baseline assessment.
- Excluded patients will be referred to GPs to consider other interventions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hospital Clinic of Barcelonalead
- August Pi Sunyer Biomedical Research Institutecollaborator
- Fundacion Clinic per a la Recerca Biomédicacollaborator
- Program on Substance Abuse, Public Health Agency, Government of Cataloniacollaborator
- University College, Londoncollaborator
- Instituto de Salud Carlos IIIcollaborator
- European Unioncollaborator
Study Sites (1)
Primary Care Centres of Institut Català de la Salut
Multiple Locations, Catalonia, Spain
Related Publications (1)
Lopez-Pelayo H, Wallace P, Segura L, Miquel L, Diaz E, Teixido L, Baena B, Struzzo P, Palacio-Vieira J, Casajuana C, Colom J, Gual A. A randomised controlled non-inferiority trial of primary care-based facilitated access to an alcohol reduction website (EFAR Spain): the study protocol. BMJ Open. 2014 Dec 31;4(12):e007130. doi: 10.1136/bmjopen-2014-007130.
PMID: 25552616DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Antoni Gual, MD. PhD
Institut d'Investigacions Biomèdiques August Pi i Sunyer
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Senior Consultor
Study Record Dates
First Submitted
March 5, 2014
First Posted
March 11, 2014
Study Start
December 1, 2014
Primary Completion
December 31, 2017
Study Completion
December 31, 2017
Last Updated
August 17, 2018
Record last verified: 2018-08