ClinicalTrials.gg
CompletedNCT03409328Updated Aug 22, 2024Results posted

Understanding and Reducing HIV Risk Behavior and Substance Use Among Self-identified Bisexual Adolescent Men

An interventional study of HIV and substance use prevention in HIV/AIDS, Substance Use and Bisexuality, sponsored by Rosalind Franklin University of Medicine and Science. Completed at 1 site in United States. Open to participants aged 14 Years to 17 Years. Per ClinicalTrials.gov, last updated 2024-08-22.

Sponsored by Rosalind Franklin University of Medicine and Science · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
14 Years to 17 Years
Sex
All
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Study summary

Young gay, bisexual, and other men who have sex with men (MSM) are disproportionately affected by HIV. Despite this burden, most HIV prevention interventions target adult MSM (most of whom identify as gay) and heterosexual youth, creating an urgent need for interventions for gay and bisexual adolescents. Further, self-identified bisexual men, especially adolescents, have been neglected in research. Therefore, little is known about factors that drive engagement in risk behavior among self-identified bisexual adolescent men. The goals of this study are to: (1) examine factors that drive engagement in HIV risk behavior and substance use among self-identified bisexual adolescent men; and (2) develop and pilot test a tailored HIV and substance use prevention intervention for this population.

Read the detailed description

Young gay, bisexual, and other men who have sex with men (MSM) are disproportionately affected by HIV. Despite this burden, most HIV prevention interventions target adult MSM (most of whom identify as gay) and heterosexual youth, creating an urgent need for interventions for gay and bisexual adolescents. Further, self-identified bisexual men, especially adolescents, have been neglected in research. This is a critical problem because: (1) there are as many, if not more, bisexual adolescent men than gay adolescent men; (2) bisexual adolescent men engage in several HIV risk behaviors more than their gay peers; (3) bisexual adolescent men are at increased risk for substance use-a robust risk factor for HIV; and (4) bisexual men face unique HIV prevention issues. Given that bisexual men are rarely included in research and most existing research on them focuses on "behaviorally bisexual" adult men, little is known about factors that drive engagement in risk behavior among self-identified bisexual adolescent men. Attending to bisexual identity is critical to reducing HIV and substance use, because bisexuality is highly stigmatized and stigma-related stressors (e.g., concerns about disclosing one's bisexual identity) impact sexual behavior, substance use, and healthcare utilization. Interventions are also more effective when tailored to populations, underscoring the need for an intervention for self-identified bisexual adolescent men. The goals of this study are to: (1) examine factors that drive engagement in HIV risk behavior and substance use among self-identified bisexual adolescent men; and (2) develop and pilot test a tailored HIV and substance use prevention intervention for this population. In Phase 1, interviews will be conducted with 60 diverse self-identified bisexual adolescent men ages 14-17 focused on sexual identity, sexual decision-making, substance use motivations, and intervention preferences/barriers. In Phase 2, a tailored intervention will be developed using findings from Phase 1. In Phase 3, feasibility, acceptability, and preliminary efficacy will be tested in a pilot randomized trial (N = 60) with a waitlist control and one-month follow-up. In sum, self-identified bisexual adolescent men are at increased risk for HIV and substance use, but little is known about factors that drive their engagement in risk behavior. By focusing on self-identified bisexual adolescent men-an underrepresented, health disparity population-this study can identify prevention targets and reduce disparities in HIV and substance use.

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Conditions studied

  • HIV/AIDS
  • Substance Use
  • Bisexuality
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In context

Acquired Immunodeficiency Syndrome

2,099 studies on the registry are indexed under Acquired Immunodeficiency Syndrome; 273 are open to participants now.

This study's enrollment of 60 is below the median of 104 across 1,590 interventional studies indexed under Acquired Immunodeficiency Syndrome.

Browse Acquired Immunodeficiency Syndrome studies →

Lead sponsor

Rosalind Franklin University of Medicine and Science is the lead sponsor of 12 studies on the registry; 3 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
14 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age 14-17
  • Identifies as male
  • Identifies as bisexual or another non-monosexual identity (e.g., pansexual)
  • HIV-negative (self-report)
  • Fluent in English
  • Lives in United States

Exclusion criteria

Exclusion Criteria:

  • Does not meet inclusion criteria
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (actual)

Study arms

  • Experimental
    HIV and substance use prevention

    Participants in the intervention condition will receive an HIV and substance use prevention program for self-identified bisexual adolescent men. The intervention content will be developed through formative research during the initial phase of the study.

    Behavioral: HIV and substance use prevention

  • No intervention
    Waitlist

    The control condition will be a waitlist.

Interventions

  • BehavioralHIV and substance use prevention

    The intervention content will be developed through formative research during the initial phase of the study. However, the intervention will address: bisexual-inclusive sexual health education, unique influences of risk behavior among bisexual adolescents, and skills to cope with bisexual stigma and to increase acceptance of one's bisexual identity.

06

What researchers measure

Primary outcomes

  1. Retention

    Retention from enrollment through the 1-month follow-up assessment.

    Time frame: Up to 2 months (participants in the intervention condition had 1-month to complete the intervention and the follow-up assessment was 1-month later; participants in the control condition waited for 1-month and then completed the follow-up assessment).

  2. Acceptability

    Acceptability was measured with an adapted version of the Abbreviated Acceptability Rating Profile. Scores ranged from 0-4. Higher scores represent greater acceptability.

    Time frame: Post-intervention

Secondary outcomes

  1. HIV Knowledge

    Participants were asked 12 true/false questions to assess their HIV knowledge. Values ranged from 0-12. Higher scores represent greater HIV knowledge.

    Time frame: 1-month follow-up

  2. Sexually Transmitted Infection (STI) Knowledge

    Participants were asked 12 true/false questions to assess their STI knowledge. Scores ranged from 0-12. Higher scores represent greater STI knowledge.

    Time frame: 1-month follow-up

  3. Condom Use Intentions

    Participants were asked eight questions to assess their intentions to use condoms. Scores ranged from 1-4. Higher scores represent greater condom use intentions.

    Time frame: 1-month follow-up

  4. Condom Use Self-efficacy

    Participants were asked eight or nine questions to assess their condom use self-efficacy (cisgender participants received one question that transgender participants did not receive). Scores ranged from 1-7. Higher scores represent greater condom use self-efficacy.

    Time frame: 1-month follow-up

  5. Internalized Stigma and Identity Affirmation

    Internalized stigma and identity affirmation were measured with the Bisexual Identity Inventory. Scores ranged from 1-7. Higher scores represent greater internalized stigma or identity affirmation.

    Time frame: 1-month follow-up

  6. Condomless Sex

    Participants were asked a series of questions about their sexual activity and condom use from the HIV-Risk Assessment for Sexual Partnerships. Condomless sex (anal or vaginal) was treated as a dichotomous variable (0 = none, 1 = any).

    Time frame: 1-month follow-up

  7. Substance Use

    Participants were asked a series of questions about their alcohol and drug use. Outcomes included binge drinking and marijuana use. Outcomes were dichotomous (any vs. none).

    Time frame: 1-month follow-up

07

Results

Posted Aug 22, 2024

Participant flow

Participant flow — Overall Study
MilestoneB*SMARTWaitlist
Started3129
Completed2526
Not completed63
Withdrew: Lost to follow-up63

Outcome measures

PrimaryRetention

Retention from enrollment through the 1-month follow-up assessment.

Time frame:
Up to 2 months (participants in the intervention condition had 1-month to complete the intervention and the follow-up assessment was 1-month later; participants in the control condition waited for 1-month and then completed the follow-up assessment).
Reported as:
Count of participants · Participants
Retention
ParticipantsB*SMARTWaitlist
Retention2526
PrimaryAcceptability

Acceptability was measured with an adapted version of the Abbreviated Acceptability Rating Profile. Scores ranged from 0-4. Higher scores represent greater acceptability.

Time frame:
Post-intervention
Reported as:
Mean · score on a scale
Acceptability
score on a scaleB*SMART
Acceptability3.62 ± .36
SecondaryHIV Knowledge

Participants were asked 12 true/false questions to assess their HIV knowledge. Values ranged from 0-12. Higher scores represent greater HIV knowledge.

Time frame:
1-month follow-up
Reported as:
Mean · score on a scale
HIV Knowledge
score on a scaleB*SMARTWaitlist
HIV Knowledge9.32 ± 1.076.85 ± 1.91
Statistical analysis
  • B*SMART vs Waitlist · ANCOVA · p = <.001 · F: 38.44The ANCOVA controlled for baseline levels of the outcome.
SecondarySexually Transmitted Infection (STI) Knowledge

Participants were asked 12 true/false questions to assess their STI knowledge. Scores ranged from 0-12. Higher scores represent greater STI knowledge.

Time frame:
1-month follow-up
Reported as:
Mean · score on a scale
Sexually Transmitted Infection (STI) Knowledge
score on a scaleB*SMARTWaitlist
Sexually Transmitted Infection (STI) Knowledge7.75 ± 2.595.70 ± 2.48
Statistical analysis
  • B*SMART vs Waitlist · ANCOVA · p = .013 · F: 6.69The ANCOVA controlled for baseline levels of the outcome.
SecondaryCondom Use Intentions

Participants were asked eight questions to assess their intentions to use condoms. Scores ranged from 1-4. Higher scores represent greater condom use intentions.

Time frame:
1-month follow-up
Reported as:
Mean · score on a scale
Condom Use Intentions
score on a scaleB*SMARTWaitlist
Condom Use Intentions3.62 ± .513.33 ± .56
Statistical analysis
  • B*SMART vs Waitlist · ANCOVA · p = .029 · F: 5.07The ANCOVA controlled for baseline levels of the outcome.
SecondaryCondom Use Self-efficacy

Participants were asked eight or nine questions to assess their condom use self-efficacy (cisgender participants received one question that transgender participants did not receive). Scores ranged from 1-7. Higher scores represent greater condom use self-efficacy.

Time frame:
1-month follow-up
Reported as:
Mean · score on a scale
Condom Use Self-efficacy
score on a scaleB*SMARTWaitlist
Condom Use Self-efficacy6.08 ± 1.085.89 ± .91
Statistical analysis
  • B*SMART vs Waitlist · ANCOVA · p = .542 · F: 0.38The ANCOVA controlled for baseline levels of the outcome.
SecondaryInternalized Stigma and Identity Affirmation

Internalized stigma and identity affirmation were measured with the Bisexual Identity Inventory. Scores ranged from 1-7. Higher scores represent greater internalized stigma or identity affirmation.

Time frame:
1-month follow-up
Reported as:
Mean · score on a scale
Internalized Stigma and Identity Affirmation
score on a scaleB*SMARTWaitlist
Internalized stigma2.56 ± 1.532.86 ± 1.32
Identity affirmation5.47 ± 1.545.50 ± .96
Statistical analysis
  • B*SMART vs Waitlist · ANCOVA · p = .084 · F: 3.12The ANCOVA controlled for baseline levels of the outcome.
  • B*SMART vs Waitlist · ANCOVA · p = .417 · F: 0.67The ANCOVA controlled for baseline levels of the outcome.
SecondaryCondomless Sex

Participants were asked a series of questions about their sexual activity and condom use from the HIV-Risk Assessment for Sexual Partnerships. Condomless sex (anal or vaginal) was treated as a dichotomous variable (0 = none, 1 = any).

Time frame:
1-month follow-up
Reported as:
Count of participants · Participants
Condomless Sex
ParticipantsB*SMARTWaitlist
Engaged in condomless sex22
Did not engage in condomless sex2324
SecondarySubstance Use

Participants were asked a series of questions about their alcohol and drug use. Outcomes included binge drinking and marijuana use. Outcomes were dichotomous (any vs. none).

Time frame:
1-month follow-up
Reported as:
Count of participants · Participants
Substance Use
ParticipantsB*SMARTWaitlist
Binge drinking11
Marijuana use66

Adverse events

Collected over Adverse event data were collected for up to 2 months.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
B*SMART0/31 (0%)0/31 (0%)0/31 (0%)
Waitlist0/29 (0%)0/29 (0%)0/29 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)B*SMARTWaitlistTotal
Mean15.94 ± 1.0315.93 ± .9615.93 ± .99
Sex/Gender, Customized
Sex/Gender, Customized(Participants)B*SMARTWaitlistTotal
Sex/gender — Cisgender boys232245
Sex/gender — Transgender boys8715
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)B*SMARTWaitlistTotal
Race/ethnicity — White (non-Hispanic)171633
Race/ethnicity — Black (non-Hispanic)112
Race/ethnicity — Hispanic8715
Race/ethnicity — Other (non-Hispanic)5510
Region of Enrollment
Region of Enrollment(participants)B*SMARTWaitlistTotal
United States312960
HIV status
HIV status(Participants)B*SMARTWaitlistTotal
Negative459
Unknown272451
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Study locations

1 site
  • Rosalind Franklin University of Medicine and Science
    North Chicago, Illinois 60064, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Mar 15, 2024

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No — Investigators can contact the PI to discuss potential use of the data for purposes other than those specified in the specific aims. These requests will be considered by the PI on a case-by-case basis to ensure that all investigators are qualified and that the data will be used in a responsible and ethical manner. If the data are shared, a data sharing agreement will be developed and all shared data will be de-identified.

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 22, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03409328
Lead sponsor
Rosalind Franklin University of Medicine and Science
Responsible party
Brian A. Feinstein (Associate Professor, Rosalind Franklin University of Medicine and Science) — Principal investigator
First posted
Jan 24, 2018
Start date
Jun 11, 2021
Primary completion
Jan 31, 2022
Completion
Jan 31, 2022
Results posted
Aug 22, 2024
Last update
Aug 22, 2024

Study contacts

Brian A Feinstein, PhD
principal investigator · Rosalind Franklin University of Medicine and Science

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2024. You cannot join it, but the record below documents what was studied.

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