48
Participants
Start Date
April 1, 2023
Primary Completion Date
September 10, 2024
Study Completion Date
October 31, 2024
Intervention with contingent incentives and text-based support
Contingent incentives on abstinence from alcohol, tobacco, and cannabis; Text-based support based on educational components
South African Medical Research Council, Cape Town
Medical Research Council, South Africa
OTHER
RTI International
OTHER