Study: NCT06785103

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Education-based messaging (#1)
Description: Participants who are randomized to the Education-based #1 arm will receive a brief video message at their baseline visit, containing information related to HIV education core concepts and encouraging them to return for a repeat HIV test. They will also receive brief SMS follow-up messages at 8 and 11 week after baseline reminding them about HIV retesting and re-emphasizing concepts from the Education-based #1 content category.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Education-based #2 messaging (gamification)
Description: Participants who are randomized to the Education-based #2 arm will receive a brief video message at their baseline visit, containing information related to HIV education/gamification core concepts and encouraging them to return for a repeat HIV test. They will also receive brief SMS follow-up messages at 8 and 11 week after baseline reminding them about HIV retesting and re-emphasizing concepts from the Education-based/gamification content category.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Default appointment messaging
Description: Participants who are randomized to the Default appointment arm will receive a brief video message at their baseline visit, containing information related to Default Appointment core concepts and encouraging them to return for a repeat HIV test. They will also receive brief SMS follow-up messages at 8 and 11 week after baseline reminding them about HIV retesting and re-emphasizing concepts from the Default Appointment content category.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Reserved for you messaging
Description: Participants who are randomized to the Reserved for you arm will receive a brief video message at their baseline visit, containing information related to the Reserved for you core concepts and encouraging them to return for a repeat HIV test. They will also receive brief SMS follow-up messages at 8 and 11 week after baseline reminding them about HIV retesting and re-emphasizing concepts from the Reserved for you content category.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Social norms messaging
Description: Participants who are randomized to the Social norms arm will receive a brief video message at their baseline visit, containing information related to Social Norms core concepts and encouraging them to return for a repeat HIV test. They will also receive brief SMS follow-up messages at 8 and 11 week after baseline reminding them about HIV retesting and re-emphasizing concepts from the Social Norms content category.

Intervention type: BEHAVIORAL
Group type: EXPERIMENTAL
Intervention: Empowerment messaging
Description: Participants who are randomized to the Empowerment/goal setting arm will receive a brief video message at their baseline visit, containing information related to Empowerment core concepts and encouraging them to return for a repeat HIV test. They will also receive brief SMS follow-up messages at 8 and 11 week after baseline reminding them about HIV retesting and re-emphasizing concepts from the Empowerment content category.