Can we help people safely stop opioid addiction meds? major study tests new strategies

NCT ID NCT04464980

First seen Jun 25, 2026 · Last updated Jul 22, 2026 · Updated 3 times

Summary

This study tests different medication and counseling combinations to improve how long people stay in treatment for opioid use disorder and whether they can safely stop medication without relapsing. Over 1,500 participants choose either buprenorphine or naltrexone and are randomly assigned to different doses or counseling approaches. The goal is to find the best ways to keep people in treatment and identify who can safely discontinue medication.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
buprenorphine and naltrexone (medications for opioid use disorder)
What this could lead to
If successful, this could identify the best strategies to help people stay in treatment longer and safely stop medication without relapsing.
What could go wrong
This is a Phase 2 study, so results are still early. The approaches tested may not work for everyone, and some participants may relapse during or after tapering off medication.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for OPIOID USE DISORDER (OUD) are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Adapt Integrated Health Care

    Roseburg, Oregon, 97470, United States

  • Adapt Integrated Health Care

    Winston, Oregon, 97496, United States

  • Aspire Health Partners

    Orlando, Florida, 32806, United States

  • Bellevue Hospital Center

    New York, New York, 10016, United States

  • Center for Psychiatric and Chemical Dependency Services (CPCDS)

    Pittsburgh, Pennsylvania, 15213, United States

  • Chestnut Ridge Center

    Morgantown, West Virginia, 26505, United States

  • Dartmouth Hitchcock - ATP

    Lebanon, New Hampshire, 03766, United States

  • Gateway Community Services

    Jacksonville, Florida, 32204, United States

  • Gibson Center for Behavioral Change

    Cape Girardeau, Missouri, 63703, United States

  • Huntsman Mental Health Institute / University of Utah

    Salt Lake City, Utah, 84108, United States

  • Internal Medicine Recovery Engagement Program (IM-REP)

    Pittsburgh, Pennsylvania, 15219, United States

  • Liberation Programs, Inc.

    Bridgeport, Connecticut, 06610, United States

  • McLean Hospital

    Belmont, Massachusetts, 02478, United States

  • Mountain Manor / Maryland Treatment Centers

    Baltimore, Maryland, 21229, United States

  • Operation PAR

    Clearwater, Florida, 33760, United States

  • Shoreline Behavioral Health Services

    Conway, South Carolina, 29526, United States

  • Square Medical Group, LLC

    Newton, Massachusetts, 02458, United States

  • Stanley Street Treatment and Resources, Inc.

    Fall River, Massachusetts, 02720, United States

  • Tarzana Treatment Centers, Inc.

    Tarzana, California, 91356, United States

  • University of Arkansas for Medical Sciences (UAMS) / Center for Addiction Services and Treatment (CAST)

    Little Rock, Arkansas, 72205, United States

  • University of New Mexico Addiction and Substance Abuse Program

    Albuquerque, New Mexico, 87106, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.