Harnessing the Power of Text Messaging to Invigorate AMSM HIV Preventive Behavior
G2G
2 other identifiers
interventional
302
1 country
2
Brief Summary
The purpose of this study is to examine whether Guy2Guy (G2G), a text messaging-based healthy sexuality and human immunodeficiency virus (HIV) prevention program intervention for 14-18 year gay, bisexual and queer men, is associated with HIV preventive behavior (e.g., condom use) compared to an attention-matched control group.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable hiv
Started Jun 2014
Shorter than P25 for not_applicable hiv
2 active sites
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
April 10, 2014
CompletedFirst Posted
Study publicly available on registry
April 15, 2014
CompletedStudy Start
First participant enrolled
June 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedResults Posted
Study results publicly available
June 4, 2019
CompletedApril 10, 2020
April 1, 2020
1 year
April 10, 2014
March 6, 2019
April 9, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The Number of Condomless Sex Acts at 3-months Post-intervention
The relative difference of unprotected anal and/or vaginal sex acts in the intervention versus control group at 3-months post-intervention. The count was truncated at 10 or higher to correct for over-dispersion.
3-months post-intervention
Percent of Boys Reporting Abstinence at 3-months Post-intervention
At 3 months post intervention participants were asked whether or not they had had vaginal and anal sex in the past 90 days. Those who said no to both were coded as abstinent. The relative difference of abstinence (neither engaging in anal nor vaginal sex) was examined in the intervention versus control group.
3-months post-intervention
Secondary Outcomes (12)
Number of Unprotected Sex Acts Among Sexually Experienced at 3-months Post-intervention
3-months post-intervention
Number of Unprotected Sex Acts Among Sexually Inexperienced at 3-months Post-intervention
3-months post-intervention
Percent of Boys Reporting Abstinence Among Sexually Experienced at 3-months Post-intervention
3-months post-intervention
Percent of Boys Reporting Abstinence Among Sexually Inexperienced at 3-months Post-intervention
3-months post-intervention
Percent of Sexually Active Boys Reporting an HIV Test in the Past 3 Months at 3-months Post-intervention
3-months post-intervention
- +7 more secondary outcomes
Study Arms (2)
Guy2Guy (G2G)
EXPERIMENTALG2G is a 6-week HIV prevention program delivered daily via text messaging to 14-18 year old males who self-identify as gay, bisexual, and/or queer. In addition to program content, participants are paired with another participant (i.e., a Text Buddy) with whom they can text throughout the program to provide support; and an on-demand advice line, G2Genie, which shares information about condoms, sex, relationships, and the lesbian, gay, bisexual, transgender (LGBT) community.
Healthy Lifestyle Control
NO INTERVENTIONThe attention-matched control arm message content consists of information publicly available online related to living a healthy lifestyle. Content discussed includes: STD information, nutrition and sleep hygiene, self-esteem and body image, bullying, and drugs and alcohol. The control arm is 6-weeks in length (Week 6 is a review booster) and is delivered via text messaging. Messages are didactic and not tailored to user sexual experience. Additionally, the Text Buddy and G2Genie intervention program components are not available.
Interventions
G2G is a text messaging-based healthy sexuality and HIV prevention program specifically for 14-18 year old GBQ adolescent males. Content is guided by the Information-Motivation-Behavioral Skills (IMB) model and focuses on: HIV information, motivations to engage in HIV preventive behavior, communication skills, behavioral skills (e.g., using a condom; HIV testing); and healthy/unhealthy relationships. Behavioral skills content is reinforced using brief online videos. The intervention is 5 weeks long. A "booster" is delivered 6-weeks post-intervention end and reviews the topics covered in the intervention. G2G content is tailored based upon whether one is abstinent or sexually active.
Eligibility Criteria
You may qualify if:
- Self-identified as gay, bisexual, or queer
- Male biological sex
- Male gender
- Between the ages of 14-18
- English speaking
- Exclusive owners of a cell phone with an unlimited text messaging plan, have used text messaging for at least 6 months, and intend to have the same number for the next 6 months
- Able to provide informed assent, including an acceptable score on the "capacity to consent assessment"
You may not qualify if:
- Female or Transgender
- Participated in earlier study development activities
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Center for Innovative Public Health Researchlead
- Northwestern Universitycollaborator
- National Institute of Mental Health (NIMH)collaborator
Study Sites (2)
Center for Innovative Public Health Research
San Clemente, California, 92672-6745, United States
Northwestern University
Chicago, Illinois, 60611, United States
Related Publications (9)
Prescott TL, Phillips Ii G, DuBois LZ, Bull SS, Mustanski B, Ybarra ML. Reaching Adolescent Gay, Bisexual, and Queer Men Online: Development and Refinement of a National Recruitment Strategy. J Med Internet Res. 2016 Aug 4;18(8):e200. doi: 10.2196/jmir.5602.
PMID: 27492781BACKGROUNDYbarra ML, Prescott TL, Phillips GL 2nd, Parsons JT, Bull SS, Mustanski B. Ethical Considerations in Recruiting Online and Implementing a Text Messaging-Based HIV Prevention Program With Gay, Bisexual, and Queer Adolescent Males. J Adolesc Health. 2016 Jul;59(1):44-9. doi: 10.1016/j.jadohealth.2016.03.020. Epub 2016 May 13.
PMID: 27185621BACKGROUNDPhillips G 2nd, Ybarra ML, Prescott TL, Parsons JT, Mustanski B. Low Rates of Human Immunodeficiency Virus Testing Among Adolescent Gay, Bisexual, and Queer Men. J Adolesc Health. 2015 Oct;57(4):407-12. doi: 10.1016/j.jadohealth.2015.06.014. Epub 2015 Aug 26.
PMID: 26318671BACKGROUNDYbarra ML, Prescott TL, Philips GL 2nd, Bull SS, Parsons JT, Mustanski B. Iteratively Developing an mHealth HIV Prevention Program for Sexual Minority Adolescent Men. AIDS Behav. 2016 Jun;20(6):1157-72. doi: 10.1007/s10461-015-1146-3.
PMID: 26238038BACKGROUNDDuBois LZ, Macapagal KR, Rivera Z, Prescott TL, Ybarra ML, Mustanski B. To have sex or not to have sex? An online focus group study of sexual decision making among sexually experienced and inexperienced gay and bisexual adolescent men. Arch Sex Behav. 2015 Oct;44(7):2027-40. doi: 10.1007/s10508-015-0521-5. Epub 2015 Apr 30.
PMID: 25925896BACKGROUNDYbarra ML, DuBois LZ, Parsons JT, Prescott TL, Mustanski B. Online focus groups as an HIV prevention program for gay, bisexual, and queer adolescent males. AIDS Educ Prev. 2014 Dec;26(6):554-64. doi: 10.1521/aeap.2014.26.6.554.
PMID: 25490735BACKGROUNDMustanski B, DuBois LZ, Prescott TL, Ybarra ML. A mixed-methods study of condom use and decision making among adolescent gay and bisexual males. AIDS Behav. 2014 Oct;18(10):1955-69. doi: 10.1007/s10461-014-0810-3.
PMID: 24906532BACKGROUNDYbarra ML, Liu W, Prescott TL, Phillips G 2nd, Mustanski B. The Effect of a Text Messaging Based HIV Prevention Program on Sexual Minority Male Youths: A National Evaluation of Information, Motivation and Behavioral Skills in a Randomized Controlled Trial of Guy2Guy. AIDS Behav. 2018 Oct;22(10):3335-3344. doi: 10.1007/s10461-018-2118-1.
PMID: 29696403RESULTYbarra ML, Prescott TL, Phillips GL 2nd, Bull SS, Parsons JT, Mustanski B. Pilot RCT Results of an mHealth HIV Prevention Program for Sexual Minority Male Adolescents. Pediatrics. 2017 Jul;140(1):e20162999. doi: 10.1542/peds.2016-2999.
PMID: 28659456RESULT
Limitations and Caveats
All data were collected via self-report questionnaires, so may be affected by recall and social desirability bias. The sample may not be representative of gay and bisexual youth who use the Internet less frequently or are not 'out' on social media.
Results Point of Contact
- Title
- Dr. Michele Ybarra
- Organization
- Center for Innovative Public Health Research
Study Officials
- PRINCIPAL INVESTIGATOR
Michele L Ybarra, PhD
Center for Innovative Public Health Research
- PRINCIPAL INVESTIGATOR
Brian S Mustanski, PhD
Northwestern University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 10, 2014
First Posted
April 15, 2014
Study Start
June 1, 2014
Primary Completion
June 1, 2015
Study Completion
June 1, 2015
Last Updated
April 10, 2020
Results First Posted
June 4, 2019
Record last verified: 2020-04
Data Sharing
- IPD Sharing
- Will not share