The study will assess the effectiveness of five interventions in the minimum package: 1) Fast track initiation counseling for patients eligible for antiretroviral therapy; 2) Enhanced adherence counseling for unstable patients on HIV treatment; 3) adherence clubs for stable patients on HIV treatment; 4) decentralized medication delivery for stable patients on HIV treatment; and 5) early tracing of all patients who miss an appointment by two weeks. This study will also estimate for each study site an overall "adherence guideline impact" to provide an indication of the effectiveness of the package as a whole.
In addition, the study will estimate the cost of each of the interventions listed above compared to standard of care. Finally, the study will describe the cascade of care for tuberculosis, hypertension, and diabetes, three other chronic diseases for which little information currently exists. To evaluate these interventions the study team will work with the National Department of Health (which will implement the interventions) to randomize 24 clinics in 4 provinces 1:1 to receive the interventions or continue standard of care. All evaluations will use data routinely collected by the clinics, with no study interaction with subjects. A total of 8,256 patients will be enrolled and followed for up to 20 months to estimate short- and long-term outcomes.