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NCT00537745 · ClinicalTrials.gov registry record · Phase 4

Vivitrol for Reducing Driving While Impaired Behavior Among Repeat Offenders

A Phase 4 study, sponsored by Pacific Institute for Research and Evaluation.

Completed
Registry status
Phase 4
Development phase
14
Enrollment target

NCT00537745: Completed Phase 4 study, sponsored by Pacific Institute for Research and Evaluation.

NCT00537745 is a Phase 4 study that has completed, run by Pacific Institute for Research and Evaluation. The registered enrollment target is 14 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00537745, a Phase 4 study, has completed, sponsored by Pacific Institute for Research and Evaluation.

COMPLETED
Registry status
Phase 4
Development phase
14 participants
Enrollment target

Study Summary

The purpose of this study is to determine whether Vivitrol is effective at reducing attempts to drive after drinking among repeat driving while intoxicated (DWI) offenders with Ignition Interlock devices.

Primary Outcome

This was measured as Percent of days with an Interlock report of "Failure to Start" due to alcohol pre/on medication and 6 months post medication.

Interventions

  • DRUG Vivitrol (Medication Therapy)
  • OTHER Medication Management Therapy

Trial Details

FieldValue
Enrollment Target 14 participants
Start Date 2007-04
Est. Completion 2009-05
Phase Phase 4

What the finished NCT00537745 record still lists

NCT00537745 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 14 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (97% lower).

The record links to 0 conditions, and to 2 interventions - of which Vivitrol (Medication Therapy) is the first listed.

NCT00537745 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00537745 about?

NCT00537745 is a clinical study titled "Vivitrol for Reducing Driving While Impaired Behavior Among Repeat Offenders". The purpose of this study is to determine whether Vivitrol is effective at reducing attempts to drive after drinking among repeat driving while intoxicated (DWI) offenders with Ignition Interlock devices.

What is the current status of trial NCT00537745?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 14 participants. The study started on 2007-04. Estimated completion is 2009-05.

What interventions are being tested in trial NCT00537745?

The interventions under investigation include: Vivitrol (Medication Therapy) (DRUG), Medication Management Therapy (OTHER).

Who is sponsoring clinical trial NCT00537745?

This trial is sponsored by Pacific Institute for Research and Evaluation, which has 10 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00537745's enrollment target sits among peer trials

14 1901st of 2000 higher than 91 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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 NCT00537745, the US trial registry maintained by the National Library of Medicine. NCT00537745 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.