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NCT03838510 · ClinicalTrials.gov registry record · NA

Repeated-dose Behavioral Intervention to Reduce Opioid Overdose

A NA study of Opioid-Related Disorders and Drug Overdose, sponsored by San Francisco Department of Public Health.

Completed
Registry status
NA
Development phase
268
Enrollment target
2
Study locations

NCT03838510: Completed NA study of Opioid-Related Disorders and Drug Overdose, sponsored by San Francisco Department of Public Health.

NCT03838510 is a NA study of Opioid-Related Disorders and Drug Overdose that has completed, run by San Francisco Department of Public Health. The registered enrollment target is 268 participants, below the 341-participant average among 47 other Opioid-Related Disorders trials with a reported enrollment target (21% 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

NCT03838510, a NA study of Opioid-Related Disorders and Drug Overdose, has completed, sponsored by San Francisco Department of Public Health.

COMPLETED
Registry status
NA
Development phase
268 participants
Enrollment target
2
Study locations

Study Summary

REBOOT is a randomized trial of a repeated-dose brief intervention to reduce overdose and risk behaviors among naloxone recipients with opioid use disorder. It includes an established overdose education curriculum within an Informational-Motivation-Behavior (IMB) model. This study will test the efficacy of REBOOT vs attention-control.

Primary Outcome

Number of overdose events will be measured by self-report via timeline follow-back (TLFB) assessment, ED/EMS records, and Vital records.

Interventions

  • BEHAVIORAL REBOOT

Study Locations (2)

California

  • San Francisco Department of Public Health - San Francisco

Massachusetts

  • Boston Medical Center - Boston

Trial Details

FieldValue
Enrollment Target 268 participants
Start Date 2019-04-22
Est. Completion 2023-12-12
Phase NA

What the finished NCT03838510 record still lists

NCT03838510 is an interventional study that assigns participants to a tested intervention. The registered 268 participants enrollment target is mid-sized for trials with a published cap, below the 341-participant average among 47 other Opioid-Related Disorders trials with a reported enrollment target (21% lower).

The record links to 2 conditions, with Opioid-Related Disorders appearing as the primary indexed condition, and to 1 intervention - of which REBOOT is the first listed.

NCT03838510 reports a single indexed study location in California, Massachusetts.

Frequently Asked Questions

What is clinical trial NCT03838510 about?

NCT03838510 is a clinical study titled "Repeated-dose Behavioral Intervention to Reduce Opioid Overdose". REBOOT is a randomized trial of a repeated-dose brief intervention to reduce overdose and risk behaviors among naloxone recipients with opioid use disorder. It includes an established overdose education curriculum within an Informational-Motivation-Behavior (IMB) model. This study will test the effi...

What is the current status of trial NCT03838510?

This trial is currently completed. It is a NA study. The enrollment target is 268 participants. The study started on 2019-04-22. Estimated completion is 2023-12-12.

What conditions does trial NCT03838510 study?

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

What interventions are being tested in trial NCT03838510?

The interventions under investigation include: REBOOT (BEHAVIORAL).

Who is sponsoring clinical trial NCT03838510?

This trial is sponsored by San Francisco Department of Public Health, which has 13 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03838510 being conducted?

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

Similar trials for Opioid-Related Disorders

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 NCT03838510's enrollment target sits among peer trials

268 13th of 47 higher than 35 of 47 other Opioid-Related Disorders trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Opioid-Related Disorders 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 NCT03838510, the US trial registry maintained by the National Library of Medicine. NCT03838510 (mid enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.