drugset / Trial / NCT01733693

Neurocognitive Effects of Opiate Agonist Treatment

NCT01733693

RandomizedParallel-groupOpen-labelTreatment

Summary

The purpose of this study is to (1) compare the effects of buprenorphine and methadone, two types of opioid addiction treatment, on the ability to think and reason among people addicted to opiates, and who are either HIV negative or HIV positive; and (2) investigate whether HIV infection changes the way opioid treatment affects the ability to think and reason. The investigators hypothesize that there will be (1) significant improvement in thinking and reasoning ability after starting buprenorphine treatment compared to methadone treatment, among participants with and without HIV at 2 and 4 months compared to baseline; and (2) HIV positive participants will demonstrate significant improvement in thinking and reasoning ability at 2 and 4 months compared to baseline, but that their thinking and reasoning ability will still be lower than HIV negative participants.

Timeline

Start
2013-01
Primary completion
2017-06
Completion
2017-06

Drugs

EvaluationDrugModalityDoseRoute
Subject Buprenorphine Other / unclassified 8 mg Oral
Subject Buprenorphine Other / unclassified 32 mg Oral
Comparator Methadone Other / unclassified 60 mg Oral
Comparator Methadone Other / unclassified 100 mg Oral