100
Participants
Start Date
September 30, 2012
Primary Completion Date
December 31, 2015
Study Completion Date
March 31, 2016
Naltrexone
3 monthly intramuscular injections of naltrexone 380 mg (extended release)
Placebo
3 monthly intramuscular injections of placebo, matched to naltrexone 380 mg (extended release)
Substance Use Research Unit, San Francisco
Collaborators (1)
Alkermes, Inc.
INDUSTRY
National Institute on Drug Abuse (NIDA)
NIH
San Francisco Department of Public Health
OTHER_GOV