Trial Outcomes & Findings for Mobile Health Intervention to Increase HIV Testing and Linkage to Care (NCT NCT05484895)

NCT ID: NCT05484895

Last Updated: 2025-11-05

Results Overview

HIV self-testing is assessed by electronic confirmation of HIV self-test result submitted via a mobile app.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

1800 participants

Primary outcome timeframe

Months 6, 12, and 18

Results posted on

2025-11-05

Participant Flow

Participant milestones

Participant milestones
Measure
WeTest-WeLink intervention
Participants will have access to "WeTest-WeLink" application on the WeChat platform, which provides multi-media contents on HIV-related health information, online self-assessments, linkage to providers, data reports, and personal stories, in addition to two-way communication with non-governmental organizations (NGOs), and free, additional HST. WeTest-WeLink: "WeTest-WeLink" application on the WeChat platform provides videos on HIV self-testing and linkage to care; informational articles on HIV, sexually transmitted infections (STI), testing, antiviral treatment (ART), and care; online behavioral self-assessments; linkage to providers; local data reports; stories about coping, wellness, and social support; two-way communication with NGO; and free, additional HST.
Control
Participants will receive contact information to local NGO to request basic information or receive emergency referrals; have access to "standard" WeChat group; and have free, additional HST. Control condition: Contact information of local NGO for emergency referrals; free additional HST.
Overall Study
STARTED
900
900
Overall Study
COMPLETED
837
836
Overall Study
NOT COMPLETED
63
64

Reasons for withdrawal

Reasons for withdrawal
Measure
WeTest-WeLink intervention
Participants will have access to "WeTest-WeLink" application on the WeChat platform, which provides multi-media contents on HIV-related health information, online self-assessments, linkage to providers, data reports, and personal stories, in addition to two-way communication with non-governmental organizations (NGOs), and free, additional HST. WeTest-WeLink: "WeTest-WeLink" application on the WeChat platform provides videos on HIV self-testing and linkage to care; informational articles on HIV, sexually transmitted infections (STI), testing, antiviral treatment (ART), and care; online behavioral self-assessments; linkage to providers; local data reports; stories about coping, wellness, and social support; two-way communication with NGO; and free, additional HST.
Control
Participants will receive contact information to local NGO to request basic information or receive emergency referrals; have access to "standard" WeChat group; and have free, additional HST. Control condition: Contact information of local NGO for emergency referrals; free additional HST.
Overall Study
Lost to Follow-up
63
64

Baseline Characteristics

Mobile Health Intervention to Increase HIV Testing and Linkage to Care

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
WeTest-WeLink intervention
n=900 Participants
Participants will have access to "WeTest-WeLink" application on the WeChat platform, which provides multi-media contents on HIV-related health information, online self-assessments, linkage to providers, data reports, and personal stories, in addition to two-way communication with non-governmental organizations (NGOs), and free, additional HST. WeTest-WeLink: "WeTest-WeLink" application on the WeChat platform provides videos on HIV self-testing and linkage to care; informational articles on HIV, sexually transmitted infections (STI), testing, antiviral treatment (ART), and care; online behavioral self-assessments; linkage to providers; local data reports; stories about coping, wellness, and social support; two-way communication with NGO; and free, additional HST.
Control
n=900 Participants
Participants will receive contact information to local NGO to request basic information or receive emergency referrals; have access to "standard" WeChat group; and have free, additional HST. Control condition: Contact information of local NGO for emergency referrals; free additional HST.
Total
n=1800 Participants
Total of all reporting groups
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Race (NIH/OMB)
Asian
900 Participants
n=15 Participants
900 Participants
n=161 Participants
1800 Participants
n=100 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Race (NIH/OMB)
White
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Region of Enrollment
China
900 Participants
n=15 Participants
900 Participants
n=161 Participants
1800 Participants
n=100 Participants
Age, Customized
<18 years
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Age, Customized
18-24 years
224 Participants
n=15 Participants
228 Participants
n=161 Participants
452 Participants
n=100 Participants
Age, Customized
25-39 years
509 Participants
n=15 Participants
511 Participants
n=161 Participants
1020 Participants
n=100 Participants
Age, Customized
>=40 years
147 Participants
n=15 Participants
161 Participants
n=161 Participants
308 Participants
n=100 Participants
Sex: Female, Male
Female
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Sex: Female, Male
Male
900 Participants
n=15 Participants
900 Participants
n=161 Participants
1800 Participants
n=100 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
900 Participants
n=15 Participants
900 Participants
n=161 Participants
1800 Participants
n=100 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=15 Participants
0 Participants
n=161 Participants
0 Participants
n=100 Participants

PRIMARY outcome

Timeframe: Months 6, 12, and 18

HIV self-testing is assessed by electronic confirmation of HIV self-test result submitted via a mobile app.

Outcome measures

Outcome measures
Measure
WeTest-WeLink intervention
n=900 Participants
Participants will have access to "WeTest-WeLink" application on the WeChat platform, which provides multi-media contents on HIV-related health information, online self-assessments, linkage to providers, data reports, and personal stories, in addition to two-way communication with non-governmental organizations (NGOs), and free, additional HST. WeTest-WeLink: "WeTest-WeLink" application on the WeChat platform provides videos on HIV self-testing and linkage to care; informational articles on HIV, sexually transmitted infections (STI), testing, antiviral treatment (ART), and care; online behavioral self-assessments; linkage to providers; local data reports; stories about coping, wellness, and social support; two-way communication with NGO; and free, additional HST.
Control
n=900 Participants
Participants will receive contact information to local NGO to request basic information or receive emergency referrals; have access to "standard" WeChat group; and have free, additional HST. Control condition: Contact information of local NGO for emergency referrals; free additional HST.
Number of Participants Completing HIV Self-Testing
Month 6
878 Participants
889 Participants
Number of Participants Completing HIV Self-Testing
Month 12
857 Participants
875 Participants
Number of Participants Completing HIV Self-Testing
Month 18
837 Participants
836 Participants

SECONDARY outcome

Timeframe: Months 6, 12, and 18

Linkage to HIV care among study participants who test positive for HIV is measured as confirmation of laboratory test results of cluster of differentiation 4 (CD4) and HIV viral load.

Outcome measures

Outcome measures
Measure
WeTest-WeLink intervention
n=900 Participants
Participants will have access to "WeTest-WeLink" application on the WeChat platform, which provides multi-media contents on HIV-related health information, online self-assessments, linkage to providers, data reports, and personal stories, in addition to two-way communication with non-governmental organizations (NGOs), and free, additional HST. WeTest-WeLink: "WeTest-WeLink" application on the WeChat platform provides videos on HIV self-testing and linkage to care; informational articles on HIV, sexually transmitted infections (STI), testing, antiviral treatment (ART), and care; online behavioral self-assessments; linkage to providers; local data reports; stories about coping, wellness, and social support; two-way communication with NGO; and free, additional HST.
Control
n=900 Participants
Participants will receive contact information to local NGO to request basic information or receive emergency referrals; have access to "standard" WeChat group; and have free, additional HST. Control condition: Contact information of local NGO for emergency referrals; free additional HST.
Number of Participants With HIV Laboratory Test Results
Month 6
3 Participants
6 Participants
Number of Participants With HIV Laboratory Test Results
Month 12
6 Participants
5 Participants
Number of Participants With HIV Laboratory Test Results
Month 18
3 Participants
5 Participants

SECONDARY outcome

Timeframe: Months 6, 12, and 18

Linkage to HIV care among study participants who test positive for HIV is measured as confirmation of attendance at an initial HIV care appointment with a local provider.

Outcome measures

Outcome measures
Measure
WeTest-WeLink intervention
n=900 Participants
Participants will have access to "WeTest-WeLink" application on the WeChat platform, which provides multi-media contents on HIV-related health information, online self-assessments, linkage to providers, data reports, and personal stories, in addition to two-way communication with non-governmental organizations (NGOs), and free, additional HST. WeTest-WeLink: "WeTest-WeLink" application on the WeChat platform provides videos on HIV self-testing and linkage to care; informational articles on HIV, sexually transmitted infections (STI), testing, antiviral treatment (ART), and care; online behavioral self-assessments; linkage to providers; local data reports; stories about coping, wellness, and social support; two-way communication with NGO; and free, additional HST.
Control
n=900 Participants
Participants will receive contact information to local NGO to request basic information or receive emergency referrals; have access to "standard" WeChat group; and have free, additional HST. Control condition: Contact information of local NGO for emergency referrals; free additional HST.
Number of Participants Attending Initial HIV Care Appointment
Month 6
3 Participants
6 Participants
Number of Participants Attending Initial HIV Care Appointment
Month 12
6 Participants
5 Participants
Number of Participants Attending Initial HIV Care Appointment
Month 18
3 Participants
5 Participants

SECONDARY outcome

Timeframe: Months 6, 12, and 18

Linkage to HIV care among study participants who test positive for HIV is measured as confirmation of receipt of an HIV confirmatory test.

Outcome measures

Outcome measures
Measure
WeTest-WeLink intervention
n=900 Participants
Participants will have access to "WeTest-WeLink" application on the WeChat platform, which provides multi-media contents on HIV-related health information, online self-assessments, linkage to providers, data reports, and personal stories, in addition to two-way communication with non-governmental organizations (NGOs), and free, additional HST. WeTest-WeLink: "WeTest-WeLink" application on the WeChat platform provides videos on HIV self-testing and linkage to care; informational articles on HIV, sexually transmitted infections (STI), testing, antiviral treatment (ART), and care; online behavioral self-assessments; linkage to providers; local data reports; stories about coping, wellness, and social support; two-way communication with NGO; and free, additional HST.
Control
n=900 Participants
Participants will receive contact information to local NGO to request basic information or receive emergency referrals; have access to "standard" WeChat group; and have free, additional HST. Control condition: Contact information of local NGO for emergency referrals; free additional HST.
Number of Participants Receiving Receipt of HIV Confirmatory Test
Month 6
3 Participants
6 Participants
Number of Participants Receiving Receipt of HIV Confirmatory Test
Month 12
6 Participants
5 Participants
Number of Participants Receiving Receipt of HIV Confirmatory Test
Month 18
3 Participants
5 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: Months 6, 12, and 18

Participants are asked to report whether or not they have used any HIV prevention services.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Months 6, 12, and 18

HIV risk behavior is assessed by participants self-reporting alcohol or drug use prior to or during sexual episodes during the past 3 months.

Outcome measures

Outcome data not reported

OTHER_PRE_SPECIFIED outcome

Timeframe: Months 6, 12, and 18

HIV sexual risk is assessed as participants' self-report of condomless anal sex.

Outcome measures

Outcome data not reported

Adverse Events

WeTest-WeLink intervention

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Control

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Don Operario

Emory University

Phone: 404-727-0503

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place