"Unobtrusive Sensing of Medication Intake (USE-MI)"

"Pilot Phase: 10 subjects will continue with their ART or PrEP medication and begin using the USE-MI system. Subjects will wear a smartwatch every day to monitor their pill taking activity for 1 month and receive weekly phone calls to obtain feedback on the system. During the first call, subjects will respond to 2 questionnaires about how they are taking their daily ART or PrEP pill(s).~Second Phase: Up to 50 subjects will continue with their ART or PrEP medication and begin using the USE-MI system. Subjects will wear a smartwatch every day to monitor their pill taking activity for up to 6 months. During their first month, subjects will receive weekly phone calls to obtain feedback on the system. During the first call, subjects will respond to 2 questionnaires about how they are taking their daily ART or PrEP pill(s). Subjects will then have monthly follow-up visits to complete a brief questionnaire about how they are taking their daily ART or PrEP pill(s)."