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NCT03232346 · ClinicalTrials.gov registry record · Phase 3

A Strategy to Improve Success of Treatment Discontinuation in Buprenorphine Responders

A Phase 3 study, sponsored by New York State Psychiatric Institute.

Completed
Registry status
Phase 3
Development phase
11
Enrollment target

NCT03232346: Completed Phase 3 study, sponsored by New York State Psychiatric Institute.

NCT03232346 is a Phase 3 study that has completed, run by New York State Psychiatric Institute. The registered enrollment target is 11 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03232346, a Phase 3 study, has completed, sponsored by New York State Psychiatric Institute.

COMPLETED
Registry status
Phase 3
Development phase
11 participants
Enrollment target

Study Summary

This study is an open--label randomized outpatient trial to evaluate feasibility and efficacy of rapid buprenorphine (BUP) discontinuation followed by brief course of treatment with long--acting naltrexone (XR--NTX) and to compare it to the standard method of gradual BUP taper.Individuals with opioid use disorder (OUD) (N=60) who have successfully completed at least 6 months of buprenorphine treatment and do not wish to remain in a long--term buprenorphine maintenance program will be recruited. The first phase includes a 4--week period of stabilization on buprenorphine 4--8 mg at the research clinic to assure that patients are stable, compliant, and free from illicit opioids. Participants that meet the above criteria will be randomized 1:1 to: 1) buprenorphine discontinuation and outpatient transition to XR--NTX with 3 monthly injections, or 2) buprenorphine discontinuation using a gradual 5-week long taper. In both groups participants will receive weekly relapse prevention therapy and will be monitored for the duration of the trial, which is 25 weeks post randomization.

Primary Outcome

Percent of patients retained in treatment and abstinent from opioids at the end of the trial

Interventions

  • DRUG Buprenorphine
  • DRUG Vivitrol

Trial Details

FieldValue
Enrollment Target 11 participants
Start Date 2017-08-01
Est. Completion 2021-06-30
Phase Phase 3

What the finished NCT03232346 record still lists

NCT03232346 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 11 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 2 interventions - of which Buprenorphine is the first listed.

NCT03232346 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03232346 about?

NCT03232346 is a clinical study titled "A Strategy to Improve Success of Treatment Discontinuation in Buprenorphine Responders". This study is an open--label randomized outpatient trial to evaluate feasibility and efficacy of rapid buprenorphine (BUP) discontinuation followed by brief course of treatment with long--acting naltrexone (XR--NTX) and to compare it to the standard method of gradual BUP taper.Individuals with opioi...

What is the current status of trial NCT03232346?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 11 participants. The study started on 2017-08-01. Estimated completion is 2021-06-30.

What interventions are being tested in trial NCT03232346?

The interventions under investigation include: Buprenorphine (DRUG), Vivitrol (DRUG).

Who is sponsoring clinical trial NCT03232346?

This trial is sponsored by New York State Psychiatric Institute, which has 364 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03232346's enrollment target sits among peer trials

11 1989th of 2000 higher than 12 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03232346, the US trial registry maintained by the National Library of Medicine. NCT03232346 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.