Completed

Efficacy/Safety Trial of Buprenorphine/Nx for Opiate Dependence

0 criteria met from your profileSee at a glance how your profile meets each eligibility criteria.
What is being tested

Data Collection

Who is being recruted

Narcotic-Related Disorders
+2

+ Mental Disorders
+ Opioid-Related Disorders
From 19 to 57 Years
See all eligibility criteria
How is the trial designed

Treatment Study

Phase 2
Interventional
Study Start: October 1996
See protocol details

Summary

Principal SponsorNational Institute on Drug Abuse (NIDA)
Last updated: January 18, 2026
Sourced from a government-validated database.Claim as a partner
Study start date: October 1, 1996Actual date on which the first participant was enrolled.

The purpose of this study is to determine the efficacy and safety of a buprenorphine/naloxone sublingual tablet formulation as an office-based therapy for opiate dependence treatment.

Official TitleEfficacy/Safety Trial of Buprenorphine/Nx for Opiate Dependence 
NCT00000353
Principal SponsorNational Institute on Drug Abuse (NIDA)
Last updated: January 18, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Treatment Study
These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria
Any sexBiological sex of participants that are eligible to enroll.
From 19 to 57 YearsRange of ages for which participants are eligible to join.
Healthy volunteers not allowedIf individuals who are healthy and do not have the condition being studied can participate.
Conditions
Pathology
Narcotic-Related Disorders
Mental Disorders
Opioid-Related Disorders
Substance-Related Disorders
Chemically-Induced Disorders
Criteria

Please contact site for information.

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.
This study has 1 location
Suspended
University of PennsylvaniaPhiladelphia, United StatesSee the location
CompletedOne Study Center