Alcohol and "Heat of the Moment" Sexual Decision Making

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexMale
Age18+
SponsorBoston University Charles River Campus

About this trial

HIV transmission remains a significant public health concern, especially among men who have sex with men (MSM). Condomless anal intercourse (CAI) continues to be the major route of transmission for MSM. Thus, to reduce the incidence of HIV, it is critical to identify how contextual risk factors influence CAI and develop behavioral strategies that modify risk factors directly or reduce their influence on behavior. This study will examine the mechanisms through which one of the central contextual risk factors, heavy drinking, influences sexual decision processes in the natural environment and test the benefit of a brief intervention designed to reduce sexual risk behavior among those who engage in heavy drinking.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

At least 18 years of age

Cisgender man who has had condomless anal intercourse with another man in the past 3 months

Engaged in heavy drinking (assessed by either weekly National Institute on Alcohol Abuse and Alcoholism guidelines [> 14 for men], and/or a heavy drinking episode in the past month [> 4 drinks on an occasion])

Has a smartphone

Disqualifiers

HIV-infection

Currently using PrEP

In an exclusive monogamous sexual relationship

History of bipolar disorder, schizophrenia, other psychotic disorder, or current suicidal intent

Trial design

Design model

Parallel

Treatments tested in this trial

  • Self-Regulation Intervention

    Behavioral

    Single session motivational intervention on reducing heavy drinking and sexual risk behavior, encouraging consideration of pre-exposure prophylaxis (PrEP), followed by 4 weeks of text messages on content relevant to drinking goals and support for healthy sexual choices

  • Brief Advice and Information

    Behavioral

    Psychoeducation about heavy drinking risks, discussion of barriers to safe sex, information about pre-exposure prophylaxis (PrEP)

Treatment groups

354 Participants
are divided into 2 treatment groups
Group A: Self-Regulation InterventionExperimental treatment 1 intervention
Group B: Brief Advice and InformationActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Count of number of times engaged in Condomless Anal Intercourse (CAI) from Sexual Behavior Survey

Self-reported number of times engaged in CAI

Time frame
Past 90 days
2

Heavy Drinking Episodes from the Quick Drinking Screen

Self-reported number of days consumed 5 or more standard drinks

Time frame
Past 90 days
3

Average number of drinks per week from the Quick Drinking Screen

Self-reported average number of drinks per week multiplied by frequency of drinking per week

Time frame
Past 90 days
4

Condomless Anal Intercourse: Experience Sampling

Self-reported frequency of CAI from experience sampling questions

Time frame
ESM assessments over a 3 week period

Secondary outcomes

Other outcomes

Sponsors and contacts

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Boston University Charles River Campus

Lead sponsor

Syracuse University

Collaborator

University of South Dakota

Collaborator

National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Collaborator