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NCT00710385 · ClinicalTrials.gov registry record · Phase 3

Abuse Liability of Suboxone Versus Subutex

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

Completed
Registry status
Phase 3
Development phase
19
Enrollment target

NCT00710385: Completed Phase 3 study, sponsored by New York State Psychiatric Institute.

NCT00710385 is a Phase 3 study that has completed, run by New York State Psychiatric Institute. The registered enrollment target is 19 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00710385, a Phase 3 study, has completed, sponsored by New York State Psychiatric Institute.

COMPLETED
Registry status
Phase 3
Development phase
19 participants
Enrollment target

Study Summary

The study is designed to compare the abuse liabilities of intravenous buprenorphine and buprenorphine/naloxone in individuals who are physically dependent on sublingual buprenorphine. We hypothesize that the abuse liability of buprenorphine/naloxone is lower than that of buprenorphine alone.

Primary Outcome

Measure of a drug's reinforcing effects. The "Breakpoint" is the point at which the participant stop performing an operant task (clicks on a mouse) in order to received the drug. Therefore, the reported breakpoint is the total amount of work the participant was willing to perform to receive the dose being tested

Interventions

  • DRUG Naloxone
  • DRUG Heroin
  • DRUG Low Bup Dose
  • DRUG High Bup Dose
  • DRUG Low Bup/Nal Dose

Trial Details

FieldValue
Enrollment Target 19 participants
Start Date 2007-09
Est. Completion 2008-08
Phase Phase 3

What the finished NCT00710385 record still lists

NCT00710385 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 19 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (98% lower).

The record links to 0 conditions, and to 5 interventions - of which Naloxone is the first listed.

NCT00710385 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00710385 about?

NCT00710385 is a clinical study titled "Abuse Liability of Suboxone Versus Subutex". The study is designed to compare the abuse liabilities of intravenous buprenorphine and buprenorphine/naloxone in individuals who are physically dependent on sublingual buprenorphine. We hypothesize that the abuse liability of buprenorphine/naloxone is lower than that of buprenorphine alone.

What is the current status of trial NCT00710385?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 19 participants. The study started on 2007-09. Estimated completion is 2008-08.

What interventions are being tested in trial NCT00710385?

The interventions under investigation include: Naloxone (DRUG), Heroin (DRUG), Low Bup Dose (DRUG), High Bup Dose (DRUG), Low Bup/Nal Dose (DRUG).

Who is sponsoring clinical trial NCT00710385?

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 NCT00710385's enrollment target sits among peer trials

19 1969th of 2000 higher than 31 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 NCT00710385, the US trial registry maintained by the National Library of Medicine. NCT00710385 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.