40
Participants
Start Date
October 31, 1996
Primary Completion Date
January 31, 2006
Study Completion Date
January 31, 2006
Contingency management
Invited to attend the Therapeutic Workplace 3 hr per day, Monday through Friday. Each day when a participant reported to the workplace, she was required to provide a urine sample. If the sample tested negative for opiates and cocaine, she was allowed to work that day. Participants who gained entrance to the workplace participated in basic skills education and job skills training throughout each 3-hr work shift.
The Center for Learning and Health, Baltimore
Johns Hopkins University
OTHER