A timeline of British Columbia’s opioid-substitution program
VANCOUVER — British Columbia is the birthplace of methadone maintenance treatment, which has existed in some form in the province for more than half a century. Here is a timeline on how the treatment has evolved over the years:
1959: The world’s first methadone maintenance treatment program is introduced by a pair of physicians in Vancouver.
1960s: Health-care providers in B.C. begin to offer withdrawal management services as a formal treatment for opioid addiction as a growing number of patients become dependent on the highly addictive drugs.
1980s and 1990s: The federal government begins transferring authority to the provinces for the administration and regulation of methadone maintenance therapy programs. There is growing evidence showing the effectiveness of the treatment.


