87
Participants
Start Date
October 13, 2021
Primary Completion Date
January 3, 2023
Study Completion Date
January 3, 2023
Contingency Management
The treatment group will receive a onetime offer of $80 (a reactive carrot) to forego all abstinence (contingency management) reward payments in the future.
Control
The control group will receive contingency management payments and other monetary benefits for completing the trial.
General New Haven Public, New Haven
Ukraine site, Kiev
Yale University
OTHER