CClinicalTrials.gg
CompletedNCT00000232Updated May 6, 2016

Alternate Day Buprenorphine Administration, Phase IX - 14

A Phase 2 interventional study of Buprenorphine in Opioid-Related Disorders, sponsored by University of Vermont. Completed at 1 site in United States. Open to participants aged 22 Years to 51 Years. Per ClinicalTrials.gov, last updated 2016-05-06.

Sponsored by University of Vermont · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
0
Ages
22 Years to 51 Years
Sex
All
01

Study summary

The purpose of this study is to determine if four times a subjects' daily maintenance dose will hold for 120 hours without changes in agonist and antagonist effects.

02

Conditions studied

  • Opioid-Related Disorders
03

In context

Opioid-Related Disorders

1,411 studies on the registry are indexed under Opioid-Related Disorders; 290 are open to participants now.

Browse Opioid-Related Disorders studies →

Lead sponsor

University of Vermont is the lead sponsor of 215 studies on the registry; 28 are open to participants now.

Of its 16 completed or terminated interventional studies of FDA-regulated products, 9 (56%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
22 Years to 51 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Please contact site for information.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Intervention model
Crossover assignment
Masking
Double
Enrollment
0 participants

Interventions

  • DrugBuprenorphine
06

What researchers measure

Primary outcomes

  1. Drug use

  2. Opioid withdrawal

  3. Opioid agonist effects

  4. Dose identification

  5. Pupil diameter

07

Study locations

1 site
  • Treatment Research Center
    Burlington, Vermont 05401, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 6, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00000232
Lead sponsor
University of Vermont
Collaborators
National Institute on Drug Abuse (NIDA)
First posted
Sep 21, 1999
Start date
Mar 1992
Last update
May 6, 2016

Study contacts

Warren Bickel, Ph.D.
principal investigator · University of Vermont
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 1994. You cannot join it, but the record below documents what was studied.

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