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Buprenorphine Cost Effectiveness

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Data from Published Cohort Study<br />

• Patients had been followed in an RCT of buprenorphine<br />

management strategies and successfully completed 24 weeks on<br />

buprenorphine/naloxone (w/ at least 9 weeks abstinence) 1<br />

• We used follow-up study data on retention in treatment up to 24<br />

months after completion of the RCT 2<br />

• For those not retained in treatment, assumed 89% to be actively<br />

using drugs when out of treatment 3<br />

• Unit cost data from previous analysis of the same cohort 4<br />

• Average weekly cost for IDU and non-IDUs calculated based on<br />

patient-level resource utilization<br />

• For sensitivity analysis on drug cost, examined generic cost 80% of<br />

branded cost<br />

1 Fiellin et. al, N Engl J Med, 2006<br />

2 Fiellin et. al, Am J Addict., 2006<br />

3 Connock et al. Health Technology Assessment, 2006<br />

4 Jones et. al, Drug Alcohol Depend., 2009<br />

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