3,100
Participants
Start Date
September 30, 2012
Primary Completion Date
December 31, 2015
Study Completion Date
December 31, 2016
Incentives for abstinence and treatment engagement
Treatment Incentives - incentives for biochemical verification visits, treatment engagement, and abstinence
Attendance incentive
Attendance Incentives - incentives for only attending the biochemical verification visits
Wisconsin Women's Health Foundation, Madison
University of Wisconsin, Madison
OTHER