Clinical Research Directory

Inclusion Criteria (Parent study: YW cohort study): 1. Female sex; 2. Age 18-24 at the baseline visit; 3. Living in one of five study sites in Shinyanga, Geita or Kagera regions of Tanzania with no known plans to move; 4. Interested in starting PrEP; 5. Access to a mobile phone (either own phone or borrowed phone); and 6. Eligible for PrEP based on Tanzania National PrEP Guidelines behavioral screening criteria Exclusion Criteria: Currently taking PrEP (refilled a PrEP prescription within the past 28 days at enrollment). Inclusion Criteria (Sub-study: YW household survey): 1. Female sex; 2. Age 18-24; and 3. Living in one of five study sites in Shinyanga, Geita or Kagera regions of Tanzania. Exclusion Criteria (Sub-study: YW household survey): N/A Inclusion Criteria (Study pharmacies): 1. Geographically located within one of five study sites in Shinyanga, Geita or Kagera regions of Tanzania; 2. Located within 4 km of at least 1 health facility that provides PrEP services and whose lab conducts creatinine and hepatitis B testing; 3. Has no planned extended closures over the next 24 months. Exclusion Criteria (Study pharmacies): N/A Inclusion Criteria (Sub-study: Pharmacy staff): 1. Pharmacy owners and staff affiliated with study pharmacies; and 2. ≥18 years of age. Exclusion Criteria (Sub-study: Pharmacy staff): N/A Inclusion Criteria (Sub-study: Stakeholders): 1. Staff employed at referral health facilities within one of five study sites in Shinyanga, Geita or Kagera regions of Tanzania or local, regional, or national government officials; 2. ≥18 years of age. Exclusion Criteria (Sub-study: Stakeholders): N/A