46
Participants
Start Date
May 31, 2005
Primary Completion Date
February 29, 2008
Study Completion Date
December 31, 2008
Naltrexone
surgically implanted naltrexone releasing during 5 to 6 months
Methadone
Methadone maintenance treatment, flexible high dose (80 to 120 mg / Day)
Unit for Addiction Medicine, Oslo
The Research Council of Norway
OTHER
University of Oslo
OTHER