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Completed Not applicable Interventional

Safely Disposing of Surplus Prescription Opioids

ClinicalTrials.gov ID: NCT03855241

Public ClinicalTrials.gov record NCT03855241. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 8, 2026, 8:06 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Disposal Interventions for Safe Prescription Opioid Surplus Elimination: The DISPOSE Trial

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study evaluates two interventions intended to increase the safe disposal of leftover prescription opioids, compared to no intervention. Participants will receive an informational sheet describing how to safely dispose of leftover prescription opioids, an informational sheet with a drug disposal kit, or no intervention. Participants will be randomized by day for pragmatic reasons.

Study identification

NCT ID
NCT03855241
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Johns Hopkins University
Other
Enrollment
499 participants

Conditions and interventions

Conditions

Interventions

Behavioral

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 4, 2019
Primary completion
Aug 13, 2019
Completion
Aug 13, 2019
Last update posted
Sep 22, 2019

2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Johns Hopkins Hospital/Johns Hopkins Outpatient Center Baltimore Maryland 21287

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

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About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03855241, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 22, 2019 · Synced Sep 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03855241 live on ClinicalTrials.gov.

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