HIV Infections
Conditions
Keywords
Human Immunodeficiency Virus (HIV), Men who have sex with men (MSM), Pre-Exposure Prophylaxis (PrEP), HealthMindr
Brief summary
This study is a randomized controlled clinical trial of a theoretically based mobile app, HealthMindr, to increase pre-exposure prophylaxis (PrEP) uptake among men who have sex with men (MSM) to prevent human immunodeficiency virus (HIV). Participants in the intervention arm will receive access to the HealthMindr app, with information about PrEP and other HIV prevention methods in addition to provider locators. Participants randomized to the control arm will receive standard of care. The primary aim for this study is to assess PrEP uptake in the intervention arm compared to the control arm.
Detailed description
MSM are disproportionately impacted in terms of HIV prevalence and incidence. Electronically delivered or supported prevention services are effective, are acceptable to MSM, and will likely reach heavily impacted men. The study is based on the premise that providing, through a mobile phone app, self-directed PrEP information; periodic behavioral screenings to identify HIV risk and PrEP indication objectively; referral to PrEP providers with directions; and related prevention services will increase the uptake of PrEP among at risk, HIV negative MSM to a greater extent than standard of care referrals to existing resources. The study will examine the effectiveness of the HealthMindr app to increase uptake of PrEP among MSM. The study will enroll 657 men across the three sites - the metropolitan statistical areas (MSA) of Atlanta, Georgia (GA), Jackson, Mississippi (MS), and Washington, D.C. - into a randomized controlled trial. Participants in the intervention arm will receive access to the HealthMindr app and men in the control arm will receive standard of care HIV prevention information. PrEP uptake will be assessed during follow-up by self-report at months 3, 6, 9, and 12. Self-report will be confirmed by laboratory testing for the presence of tenofovir diphosphate (TFV-DP) and/or photograph of PrEP prescription or bottle. At the beginning of the study, all participants will download a study mobile app. After completing a baseline survey, participants will be randomized to the intervention or control arm. For participants assigned to the intervention arm, additional app content will become available. This content will include information about basic prevention services (HIV test planning and test locators; risk assessment; HIV treatment locators; and condom, HIV test kit, and at-home sexually transmitted infection (STI) specimen collection kit distribution) plus monthly PrEP eligibility assessments, PrEP provider locator, enhanced information about PrEP, and referrals to local PrEP navigators. The app also provides links to health insurance exchanges, where men can seek health insurance or assistance to help cover PrEP costs. The control arm will be referred to existing online PrEP and HIV prevention information. Participants in the control arm will access the control version of the app that contains elements pertinent to their participation in the research study. Additional follow-up surveys will be conducted at 3, 6, 9, and 12 months and participants will also complete monthly assessments. The monthly assessments will assess indications for PrEP and PrEP uptake (intervention arm) and other health-related behaviors (control arm). Participants reporting PrEP initiation will be asked to submit a dried blood spot self-collection kit to allow for measurement of tenofovir diphosphate (TFV-DP) levels and/or upload a photo of their PrEP prescription bottle to verify PrEP uptake. Participants will primarily be recruited online from the main study sites in Atlanta, Georgia, Jackson, Mississippi, and Washington, District of Columbia (DC). Online recruitment will expand to other areas of the United States, as needed to meet recruitment targets.
Interventions
Participants in the intervention arm will receive access to the HealthMindr app with basic prevention services (HIV test planning and test locators; risk assessment; HIV treatment locators; and condom, HIV test kit, and at-home STI specimen collection kit distribution) plus monthly PrEP eligibility assessments, PrEP provider locator, enhanced information about PrEP, and referrals to local PrEP navigators. The app also provides information about obtaining health insurance coverage and paying for PrEP.
Men in the control arm will have access to an app with information pertinent to their participation in the study, including a study events timeline. The app will also allow participants and study staff to communicate via a messaging feature. The control arm app will not contain HIV prevention information.
Sponsors
Study design
Intervention model description
This trial will include 657 participants with 2:1 allocation for the intervention (438) and control (219) conditions. Recruitment strategies will be formulated to increase enrollment of MSM who identify as members of racial/ethnic minority groups.
Eligibility
Inclusion criteria
* Cisgender male * 18-34 years of age (inclusive) * Resides in one of the study MSAs * Intends to remain in study area for duration of the trial * Owns an Android or Apple operating system (iOS) smartphone and willing to download study app * Able to read and understand English without assistance * Reports having anal sex with a man in the past 6 months * Reports being HIV negative or never tested for HIV
Exclusion criteria
* Cisgender female, transgender male, transgender female, gender non-conforming * Currently on PrEP * \< 18 or \>34 years of age * Reports being HIV positive * Resides outside of the MSAs or plans to move outside study MSA within 12 months * Current participant in another HIV prevention study * Unable to download study app
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| PrEP Uptake | 3, 6, 9, and 12 months post-randomization | PrEP uptake was assessed at each follow-up timepoint (3, 6, 9, and 12 months) in the intervention and control groups. The primary measure of PrEP uptake will be self-report. Validation will occur through submission of a dried blood spot self-collection kit to detect tenofovir diphosphate (TFV-DP) and/or upload of a photo of a PrEP prescription bottle. |
Countries
United States
Participant flow
Recruitment details
The following report is based on 658 consented participants that took part in the study.
Participants by arm
| Arm | Count |
|---|---|
| HealthMindr App Participants in the intervention arm will receive access to all HealthMindr app capabilities. The app information will cover the importance of testing, links to HIV prevention resources, resources to locate HIV testing and PrEP services, the Substance Abuse and Mental Health Services Administration (SAMHSA) substance abuse treatment resource locator, and other prevention information specific to their area.
HealthMindr App: Participants in the intervention arm will receive access to the HealthMindr app with basic prevention services (HIV test planning and test locators; risk assessment; HIV treatment locators; and condom, HIV test kit, and at-home STI specimen collection kit distribution) plus monthly PrEP eligibility assessments, PrEP provider locator, enhanced information about PrEP, and referrals to local PrEP navigators. The app also provides information about obtaining health insurance coverage and paying for PrEP. | 437 |
| Control App Participants in the control arm will be directed to download a study app that allows study staff to interact with them.
Control App: Men in the control arm will have access to an app with information pertinent to their participation in the study, including a study events timeline. The app will also allow participants and study staff to communicate via a messaging feature. The control arm app will not contain HIV prevention information. | 221 |
| Total | 658 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Lost to Follow-up | 114 | 54 |
| Overall Study | Other | 2 | 3 |
| Overall Study | Protocol Violation | 1 | 0 |
| Overall Study | Withdrawal by Subject | 2 | 0 |
Baseline characteristics
| Characteristic | HealthMindr App | Total | Control App |
|---|---|---|---|
| Age, Continuous | 26.83 years STANDARD_DEVIATION 4.23 | 26.91 years STANDARD_DEVIATION 4.31 | 27.08 years STANDARD_DEVIATION 4.47 |
| Educational Status 4-year college grad or higher | 299 Participants | 450 Participants | 151 Participants |
| Educational Status High school or less | 42 Participants | 64 Participants | 22 Participants |
| Educational Status Less than 4 years of college (Includes technical or vocational school) | 96 Participants | 144 Participants | 48 Participants |
| Employment status Employed full time | 288 Participants | 417 Participants | 129 Participants |
| Employment status Employed part time | 66 Participants | 111 Participants | 45 Participants |
| Employment status Not currently employed | 82 Participants | 129 Participants | 47 Participants |
| Ethnicity (NIH/OMB) Hispanic or Latino | 100 Participants | 152 Participants | 52 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 337 Participants | 506 Participants | 169 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 0 Participants | 0 Participants | 0 Participants |
| Food Insecurity No | 343 Participants | 505 Participants | 162 Participants |
| Food Insecurity Prefer not to answer | 9 Participants | 13 Participants | 4 Participants |
| Food Insecurity Unknown | 2 Participants | 5 Participants | 3 Participants |
| Food Insecurity Yes | 83 Participants | 131 Participants | 48 Participants |
| Health Insurance Status No insurance | 85 Participants | 136 Participants | 51 Participants |
| Health Insurance Status Other/Don't know | 8 Participants | 16 Participants | 8 Participants |
| Health Insurance Status Private | 303 Participants | 446 Participants | 143 Participants |
| Health Insurance Status Public | 41 Participants | 60 Participants | 19 Participants |
| Household Income $0-29,999/year | 135 Participants | 210 Participants | 75 Participants |
| Household Income $30,000-74,999/year | 187 Participants | 278 Participants | 91 Participants |
| Household Income $75,000+ | 91 Participants | 133 Participants | 42 Participants |
| Household Income Unknown | 23 Participants | 35 Participants | 12 Participants |
| Housing Homeless | 7 Participants | 11 Participants | 4 Participants |
| Housing Other | 1 Participants | 1 Participants | 0 Participants |
| Housing Stable/permanent | 358 Participants | 532 Participants | 174 Participants |
| Housing Transitional/temporary | 68 Participants | 107 Participants | 39 Participants |
| Housing Unknown | 1 Participants | 3 Participants | 2 Participants |
| Region of Enrollment United States | 437 participants | 658 participants | 221 participants |
| Sex: Female, Male Female | 0 Participants | 0 Participants | 0 Participants |
| Sex: Female, Male Male | 437 Participants | 658 Participants | 221 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 0 / 437 | 0 / 221 |
| other Total, other adverse events | 0 / 437 | 0 / 221 |
| serious Total, serious adverse events | 0 / 437 | 0 / 221 |
Outcome results
PrEP Uptake
PrEP uptake was assessed at each follow-up timepoint (3, 6, 9, and 12 months) in the intervention and control groups. The primary measure of PrEP uptake will be self-report. Validation will occur through submission of a dried blood spot self-collection kit to detect tenofovir diphosphate (TFV-DP) and/or upload of a photo of a PrEP prescription bottle.
Time frame: 3, 6, 9, and 12 months post-randomization
Population: Number of participants analyzed per different time point are based on number of patient that were able to complete the corresponding study visit.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| HealthMindr App | PrEP Uptake | PrEP Uptake at 3 months post-randomization | 2.764 events per 1000 person-months |
| HealthMindr App | PrEP Uptake | PrEP Uptake at 6 months post-randomization | 2.104 events per 1000 person-months |
| HealthMindr App | PrEP Uptake | PrEP Uptake at 9 months post-randomization | 1.762 events per 1000 person-months |
| HealthMindr App | PrEP Uptake | PrEP Uptake at 12 months post-randomization | 1.241 events per 1000 person-months |
| Control App | PrEP Uptake | PrEP Uptake at 12 months post-randomization | 1.462 events per 1000 person-months |
| Control App | PrEP Uptake | PrEP Uptake at 3 months post-randomization | 2.116 events per 1000 person-months |
| Control App | PrEP Uptake | PrEP Uptake at 9 months post-randomization | 1.509 events per 1000 person-months |
| Control App | PrEP Uptake | PrEP Uptake at 6 months post-randomization | 1.837 events per 1000 person-months |