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Treatment of heroin/opiate addiction: current evidence, failure to apply, and areas warranting special attention. Professor John Strang National Addiction Centre, London, UK. declaration. DH, NTA, Home Office, NACD, WHO, UNODC
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Treatment of heroin/opiate addiction: current evidence, failure to apply, and areas warranting special attention Professor John Strang National Addiction Centre, London, UK
declaration • DH, NTA, Home Office, NACD, WHO, UNODC • Diamo, Reckitt-Benkiser, Schering-Plough, Genus-Britannia, GW, Napp, Titan, Martindale, Catalent, ViroPharma-Auralis, Lundbeck, Astra-Zeneca • Phoenix House, Clouds House, Lifeline, Kent Council on Addictions, Action on Addiction, Society for the Study of Addiction
major scientific reviews of evidence about methadone maintenance and buprenorphine maintenance (NICE; Cochrane); • NICE review of naltrexone maintenance; • NICE review of psychosocial aspects of opiate addiction treatment; • three recent/current research areas, being • * take-home emergency naloxone; • * major reduction of methadone deaths • * substantial benefits seen in the RIOTT trial
Key references • Babor et al, (2010). Drug Policy and the Public Good. Oxford: Oxford University Press, 2010. • Connock M et al, (2007). Methadone and buprenorphine: systematic review. Health Technology Assessment, 11 (9). • Adi Y et al, (2007). Oral naltrexone as a treatment for relapse prevention in formerly opioid-dependent drug users: a systematic review and economic evaluation. Health Technology Assessment, 11 (6). • FEAD website– critique of UK drug treatment provision – on website www.fead.org.uk – interview number 10 at http://www.fead.org.uk/video289/John-Strang-critiques-the-quality-of-drug-service-provision-and-oral-methadone-prescribing.html • NICE (2007) Psychosocial aspects of treatment of drug misuse (CG51). • Strang et al (2006). Take-home naloxone to prevent heroin overdose deaths. BMJ, 333; 614-615. • Strang et al (2010). Methadone, supervision and deaths:OD4 analyses. BMJ, 341; c4851. • Strang et al (2010) RIOTT main outcome results. Lancet, 375; 1885-1895.
Structured oral methadone maintenance programmes • It’s in the title • Maintenance • Dose – medication • Dose – psychosocial component • Context – staff attitudes • Coercion (soft); reinforcers/rewards • Methadone; buprenorphine; LAAM; SROM; … • Recovery-Orientated Methadone Maintenance
U.K. Methadone treatment:benefits in the first month(Strang, Finch et al, 1997, Addiction Research)
U.K. Methadone maintenance –changes in heroin use over time Source: Finch 2000 MD thesis
Retention in treatment: methadone, buprenorphine, LAAM maintenance
Retention in treatment: methadone, buprenorphine, LAAM maintenance
Retention in treatment methadone/buprenorphine/LAAM vs. naltrexone
OD4 • Defined Daily Doses • Overdose Deaths per (million) Defined Daily Doses (OD4)
RIOTT - data on ‘responders’ and ‘non-responders’ – broken down as % - at baseline (OOM, SIM, SIH)
RIOTT - data on ‘responders’ and ‘non-responders’ – broken down as % - at Months 4-6 (OOM, SIM, SIH)
RIOTT - data on ‘responders’ and ‘non-responders’ – broken down as % - at Months 4-6 (OOM, SIM, SIH)
RIOTT - data on ‘responders’ and ‘non-responders’ – broken down as % - at Months 4-6 (OOM, SIM, SIH)
RIOTT - data on ‘responders’ and ‘non-responders’ – broken down as % - at Months 4-6 (OOM, SIM, SIH)
Percentage of participants not using illicit heroin by week (ITT sample)