Clinical Trials Logo

Clinical Trial Summary

The Food and Drug Administration (FDA) has requested a study comparing buprenorphine/naloxone (BUP/NX) and methadone (MET) on indices of hepatic safety.


Clinical Trial Description

This is a randomized, open-label, multi-center, Phase 4 study to assess the changes in liver enzymes related to treatment with buprenorphine/naloxone (BUP/NX) and methadone (MET) in participants entering opioid agonist treatment. Randomization will be stratified, within site, according to normal versus abnormal screening liver function tests. Participants meeting entry criteria will be dosed for 24 weeks during the active phase of the study with assessment of liver function at weeks 1, 2, 4, 8, 12, 16, 20, 24 and with follow-up assessments at week 32. Clinicians will be encouraged to treat with adequate doses of BUP/NX and MET. ;


Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00315341
Study type Interventional
Source National Institute on Drug Abuse (NIDA)
Contact
Status Active, not recruiting
Phase Phase 4
Start date April 2006
Completion date June 2010

See also
  Status Clinical Trial Phase
Completed NCT00723697 - Observational Study of Misuse of High Dose Buprenorphine (Subutex® or Generic) in Opiate-Addicted Patients in France (Study P05186AM1)(COMPLETED)
Completed NCT00684073 - Preference for Subutex® (Buprenorphine) Versus Suboxone® (Buprenorphine/Naloxone) in Opioid Dependent Patients on Subutex® (Study P05094)(COMPLETED) Phase 4
Completed NCT00292110 - Treatment of Heroin and Cocaine With Methadone Maintenance and Contingency Management Phase 1