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NCT01895270 · ClinicalTrials.gov registry record · Phase 1

Improving Buprenorphine Detoxification Outcomes With Isradipine

A Phase 1 study, sponsored by University of Arkansas.

Completed
Registry status
Phase 1
Development phase
28
Enrollment target

NCT01895270: Completed Phase 1 study, sponsored by University of Arkansas.

NCT01895270 is a Phase 1 study that has completed, run by University of Arkansas. The registered enrollment target is 28 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (53% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01895270, a Phase 1 study, has completed, sponsored by University of Arkansas.

COMPLETED
Registry status
Phase 1
Development phase
28 participants
Enrollment target

Study Summary

This application seeks to address the problem of opioid withdrawal by examining the utility of the L-type calcium channel blocker (CCB) isradipine as an adjunct to BUP detoxification. This project will address the need for improved detoxification strategies by assessing the tolerability and preliminary efficacy of adjunct isradipine during a BUP detoxification in opioid-dependent participants. This pilot clinical trial will determine the potential utility of the L-type CCB isradipine to improve treatment outcomes in up to 60 opioid-dependent individuals undergoing a BUP detoxification procedure. Specifically, this study will determine the efficacy of isradipine to reduce withdrawal symptoms, craving, and illicit use of opioids in opioid-dependent individuals undergoing BUP detoxification and determine the tolerability and safety of controlled-release isradipine (10 mg/day) in opioid-dependent individuals undergoing BUP detoxification. Currently, the only FDA-approved medications for opioid withdrawal are the opioid agonists methadone and BUP, both of which have abuse liability. Our findings, if positive, will support a larger phase II clinical trial.

Primary Outcome

Illicit results via urine toxicology screens for heroin and several opioids will be measured thrice weekly during the taper

Interventions

  • DRUG Placebo
  • DRUG Isradipine

Trial Details

FieldValue
Enrollment Target 28 participants
Start Date 2013-10
Est. Completion 2016-04
Phase Phase 1
University of Arkansas

318 total trials

What the finished NCT01895270 record still lists

NCT01895270 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 28 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (53% lower).

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

NCT01895270 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01895270 about?

NCT01895270 is a clinical study titled "Improving Buprenorphine Detoxification Outcomes With Isradipine". This application seeks to address the problem of opioid withdrawal by examining the utility of the L-type calcium channel blocker (CCB) isradipine as an adjunct to BUP detoxification. This project will address the need for improved detoxification strategies by assessing the tolerability and prelimin...

What is the current status of trial NCT01895270?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 28 participants. The study started on 2013-10. Estimated completion is 2016-04.

What interventions are being tested in trial NCT01895270?

The interventions under investigation include: Placebo (DRUG), Isradipine (DRUG).

Who is sponsoring clinical trial NCT01895270?

This trial is sponsored by University of Arkansas, which has 318 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01895270's enrollment target sits among peer trials

28 1447th of 2000 higher than 538 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT01895270, the US trial registry maintained by the National Library of Medicine. NCT01895270 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.