60
Participants
Start Date
February 24, 2025
Primary Completion Date
August 29, 2025
Study Completion Date
September 30, 2025
Contingency management for substance use
Participants receive escalating incentives for each consecutive negative weekly urine drug screen.
Contingency management for attendance
Participants receive escalating incentives for each consecutive counseling session they attended.
Group-based Matrix counseling
Group-based Matrix counseling
Individual-based Matrix counseling
Individual-based Matrix counseling
Hanoi Medical University, Hanoi
National Institute on Drug Abuse (NIDA)
NIH
Hanoi Medical University
OTHER