293
Participants
Start Date
August 31, 2015
Primary Completion Date
March 31, 2020
Study Completion Date
March 31, 2020
Ondansetron
Ondansetron (0.33 mg) bid+ BBCET counseling
Placebo
Placebo + BBCET counseling
University of Pennsylvania Treatment Research Center, Philadelphia
Philadelphia VAMC, Philadelphia
MPRC, Baltimore
University of Pennsylvania
OTHER
University of Maryland, Baltimore
OTHER