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NCT00679458 · ClinicalTrials.gov registry record · NA

Randomized, Double-Blind Cross-Over Trial Of Buprenorphine and Low-Dose Naloxone Versus Buprenorphine

A NA study, sponsored by University of California, Los Angeles.

Completed
Registry status
NA
Development phase
12
Enrollment target

NCT00679458: Completed NA study, sponsored by University of California, Los Angeles.

NCT00679458 is a NA study that has completed, run by University of California, Los Angeles. The registered enrollment target is 12 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00679458, a NA study, has completed, sponsored by University of California, Los Angeles.

COMPLETED
Registry status
NA
Development phase
12 participants
Enrollment target

Study Summary

This study compares two medications for analgesic potency and side effects in a sample of individuals with moderate pain. After screening, eligible participants will be randomly assigned to begin blinded treatment with one of two medications. Participants receive 5 daily doses of medication (no more than 2 days between each dose) followed by crossover to the opposite treatment condition for 5 additional daily doses. Each study day, participants will provide a daily pain assessment, receive administration of study medication, and will then be monitored and assessed for pain and side effects over 6 hours.

Interventions

  • DRUG buprenorphine and low-dose naloxone
  • DRUG buprenorphine alone

Trial Details

FieldValue
Enrollment Target 12 participants
Start Date 2008-09
Est. Completion 2009-11
Phase NA

What the finished NCT00679458 record still lists

NCT00679458 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 12 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 2 interventions - of which buprenorphine and low-dose naloxone is the first listed.

NCT00679458 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00679458 about?

NCT00679458 is a clinical study titled "Randomized, Double-Blind Cross-Over Trial Of Buprenorphine and Low-Dose Naloxone Versus Buprenorphine". This study compares two medications for analgesic potency and side effects in a sample of individuals with moderate pain. After screening, eligible participants will be randomly assigned to begin blinded treatment with one of two medications. Participants receive 5 daily doses of medication (no more...

What is the current status of trial NCT00679458?

This trial is currently completed. It is a NA study. The enrollment target is 12 participants. The study started on 2008-09. Estimated completion is 2009-11.

What interventions are being tested in trial NCT00679458?

The interventions under investigation include: buprenorphine and low-dose naloxone (DRUG), buprenorphine alone (DRUG).

Who is sponsoring clinical trial NCT00679458?

This trial is sponsored by University of California, Los Angeles, which has 897 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00679458's enrollment target sits among peer trials

12 1913th of 2000 higher than 74 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA 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 NCT00679458, the US trial registry maintained by the National Library of Medicine. NCT00679458 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.