Canada
Subsections:
Page last updated June 9, 2020 by Doug McVay, Editor/Senior Policy Analyst.
51. North American Opiate Medication Initiative (NAOMI) "The North American Opiate Medication Initiative (NAOMI) is a carefully controlled (clinical trial) that will test whether medically prescribed heroin can successfully attract and retain street-heroin users who have not benefited from previous repeated attempts at methadone maintenance and abstinence programs. Health Canada News Release, "North America's First Clinical Trial Of Prescribed Heroin Begins Today," (Vancouver: February. 9, 2005). |
52. Heroin Maintenance - Research - North American Opioid Medication Initiative 18. What was NAOMI? "24. What did NAOMI find? "25. What happened to the NAOMI participants after they completed the study? "SALOME Clinical Trial Questions and Answers," Providence Healthcare, Vancouver, British Columbia, last accessed March 3, 2017. |
53. North American Opioid Medication Initiative CONCLUSIONS "Reaching the Hardest to Reach–Treating the Hardest-to-Treat," The NAOMI Study Team (Ottawa, Ontario: Canadian Institutes of Health, October 17, 2008), pp. 2 and 18. |
54. Findings from the North American Opiate Medication Initiative "Our study had two primary findings. First, we found that most study participants were motivated for treatment, despite not accessing it in at least the past 6 months (as per trial entry criteria). This may be the result of a lack of accessible or attractive treatment options available to them. Second, we found that baseline motivation for treatment did not predict retention in either HAT [heroin assisted treatment] or MMT [methadone maintenance treatment], however motivated patients receiving HAT were more likely to achieve response than unmotivated patients. While HAT is likely to retain patients regardless of motivational status, success in treatment, in terms of decreases in illicit drug use and crime, is more likely among motivated patients, as measured in our study. Further, HAT was statistically significantly more effective than MMT on each of the outcomes assessed." Nosyk, Bohdan; Geller, Josie; Guh, Daphne P.; Oviedo-Joekes, Eugenia; Brissette, Suzanne; Marsh, David C.; Schechter, Martin T.; Anis, Aslam H., "The effect of motivational status on treatment outcome in the North American Opiate Medication Initiative (NAOMI) study," Drug and Alcohol Dependence (Philadelphia, PA: College on Problems of Drug Dependence, September 2010), pp. 3-4. |
55. Comparison of Effectiveness of Heroin-Assisted Treatment and Methadone Maintenance Treatment, by Gender "The present study investigated treatment response and retention by gender in North America’s first randomized controlled trial of injectable diacetylmorphine [DAM]. DAM showed greater effectiveness than MMT with respect to treatment retention and response at 12 months for both men and women, although there were significant treatment differences in more sub-scores for men than women. There were no gender differences in overall clinical response and retention at 12 months in the DAM and MMT groups." Oviedo-Joekesa, Eugenia; Guh, Daphne; Brissette, Suzanne; Marchand, Kirsten; Marsh, David; Chettiarb, Jill; Nosyk, Bohdan; Krausz, Michael; Anisa, Aslam; Schechtera, Martin T., "Effectiveness of diacetylmorphine versus methadone for the treatment of opioid dependence in women," Drug and Alcohol Dependence, (Philadelphia, PA: College on Problems of Drug Dependence, September 2010), p. 4. |
56. What is the SALOME clinical trial? "The Study to Assess Longer-term Opioid Medication Effectiveness (SALOME) is a clinical study that tests alternative treatments for people with chronic heroin addiction who are not benefiting sufficiently from available treatments such as oral methadone. "SALOME compared two medications – diacetylmorphine, the active ingredient of heroin, and hydromorphone (HDM), a legal, licensed pain medication. "Studies in Canada and Europe have demonstrated that treatment with diacetylmorphine is more effective than oral methadone for some of the most vulnerable heroin users. HDM has now been shown to be as good as diacetylmorphine and should now become an alternative for those currently not benefitting from methadone and other treatments, and be integrated in the treatment continuum available through licensed doctors." "SALOME Clinical Trial Questions and Answers," Providence Healthcare (Vancouver, British Columbia: 2016). |
57. How are SALOME and NAOMI trials related? "The NAOMI study provided injectable HDM to a small group of participants. An unexpected finding was that many participants couldn’t tell the difference between the effects of diacetylmorphine and HDM. "However, the small number of participants receiving HDM did not permit researchers to draw any definite and scientifically valid conclusions as to the efficacy of HDM as a treatment option. "Therefore, the SALOME investigators designed a study to test this hypothesis. "SALOME aimed to determine alternative treatments for people with chronic heroin addiction not benefitting sufficiently from available treatments such as oral methadone." "SALOME Clinical Trial Questions and Answers," Providence Healthcare (Vancouver, British Columbia: 2016). |
58. Support for Insite
"Since its inception, Insite has been subject to an independent review by a team of physicians and scientists put in place to provide an 'arm’s length' evaluation of the program. The results of this scientific evaluation have been published in peer-reviewed academic journals and have indicated that Insite has reduced unsafe injection practices, public disorder, overdose deaths and HIV/Hepatitis while increasing uptake of addiction services and detox [8]. To date, there have been over three-dozen peer-reviewed papers evaluating Insite published making it one of the most evaluated healthcare programs in the history of Canada [9-38]. In light of the evidence, the program has garnered widespread support from Canadian physicians, scientists and healthcare professionals." Small, Dan, "An appeal to humanity: legal victory in favour of North America’s only supervised injection facility: Insite," Harm Reduction Journal (London, United Kingdom: October 2010), Vol. 7, p. 3. |
59. Insite's Goals "Insite opened on 21 September of 2003 under an exemption granting it status as a scientific pilot study until 12 September 2006. The primary goals of the program are: (1) to reach a marginalized group of IDUs with healthcare and supports who would otherwise be forced to use drugs in less safe settings (2) to reduce dangerous injection practices (syringe sharing) thereby reducing the risk of infectious diseases like HIV and HCV; and (3) to reduce fatal overdoses in the population of people that use the facility. The program also aims to provide referrals to treatment and detoxification, reduce public disorder (public injection) and validate the personhood of a deeply stigmatized target population." Small, Dan, "An appeal to humanity: legal victory in favour of North America’s only supervised injection facility: Insite," Harm Reduction Journal (London, United Kingdom: October 2010), Vol. 7, p. 1. |
60. Medical Care Cost Savings from Supervised Consumption Facilities "Lifetime HIV-related medical care costs are approximately $210,555 in 2008 Canadian dollars (Pinkerton, 2010). Consequently, by preventing 5–6 HIV infections per year, the Insite SIF averts more than $1,000,000 in future HIV-related medical care costs. Andresen and Boyd (2010) estimate that the SIF generates $660,000 in additional cost savings by preventing 1.08 overdose deaths per year. The total savings due to averted HIV-related medical care costs and prevented overdose deaths (approximately $1.7 to $1.9 million per year), in and of itself, is just slightly greater than the estimated $1.5 million annual operating cost of the Insite SIF." Pinkerton, Steven D., "How many HIV infections are prevented by Vancouver Canada’s supervised injection facility?" International Journal of Drug Policy (London, United Kingdom: International Harm Reduction Association, March 11, 2011), p. 5. |