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NCT03932799 · ClinicalTrials.gov registry record

Comparing State Payer Strategies to Prevent Unsafe Opioid Prescribing

A clinical trial of Opioid Use and Opioid-Related Disorders, sponsored by University of Washington.

Completed
Registry status
5,411
Enrollment target
2
Study locations

NCT03932799: Completed study of Opioid Use and Opioid-Related Disorders, sponsored by University of Washington.

NCT03932799 is a study of Opioid Use and Opioid-Related Disorders that has completed, run by University of Washington. The registered enrollment target is 5,411 participants, below the 148,209-participant average among 105 other Opioid Use trials with a reported enrollment target (96% lower). The trial reports 2 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03932799, a study of Opioid Use and Opioid-Related Disorders, has completed, sponsored by University of Washington.

COMPLETED
Registry status
5,411 participants
Enrollment target
2
Study locations

Study Summary

This study examines the comparative effectiveness of opioid review programs in reducing unsafe opioid prescribing in two states: prospective prior authorization (PA) with hard stops in Washington and retrospective review (RR) with prescriber notification in Ohio.

Primary Outcome

More than 7 unique days of opioids within the time period

Interventions

  • OTHER Prospective prior authorization (PA) with hard stops in Washington
  • OTHER Retrospective review (RR) with prescriber notification in Ohio

Study Locations (2)

Ohio

  • The Ohio State University - Columbus

Washington

  • University of Washington - Seattle

Trial Details

FieldValue
Enrollment Target 5,411 participants
Start Date 2019-08-06
Est. Completion 2022-06-30
University of Washington

1,048 total trials

What the finished NCT03932799 record still lists

NCT03932799 is an observational study that tracks outcomes without assigning an intervention. Its 5,411 participants enrollment target places it among the larger protocols in the corpus, below the 148,209-participant average among 105 other Opioid Use trials with a reported enrollment target (96% lower).

The record links to 2 conditions, with Opioid Use appearing as the primary indexed condition, and to 2 interventions - of which Prospective prior authorization (PA) with hard stops in Washington is the first listed.

NCT03932799 reports a single indexed study location in Ohio, Washington.

Frequently Asked Questions

What is clinical trial NCT03932799 about?

NCT03932799 is a clinical study titled "Comparing State Payer Strategies to Prevent Unsafe Opioid Prescribing". This study examines the comparative effectiveness of opioid review programs in reducing unsafe opioid prescribing in two states: prospective prior authorization (PA) with hard stops in Washington and retrospective review (RR) with prescriber notification in Ohio.

What is the current status of trial NCT03932799?

This trial is currently completed. The enrollment target is 5,411 participants. The study started on 2019-08-06. Estimated completion is 2022-06-30.

What conditions does trial NCT03932799 study?

This clinical trial studies the following conditions: Opioid Use, Opioid-Related Disorders.

What interventions are being tested in trial NCT03932799?

The interventions under investigation include: Prospective prior authorization (PA) with hard stops in Washington (OTHER), Retrospective review (RR) with prescriber notification in Ohio (OTHER).

Who is sponsoring clinical trial NCT03932799?

This trial is sponsored by University of Washington, which has 1,048 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03932799 being conducted?

This trial has 2 study locations across Ohio, Washington. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Opioid Use

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03932799's enrollment target sits among peer trials

5,411 5th of 105 higher than 101 of 105 other Opioid Use trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Opioid Use 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 NCT03932799, the US trial registry maintained by the National Library of Medicine. NCT03932799 (large enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.