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Opioid Overdose clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Opioid Overdose clinical trials that are recruiting, at sites in 2 countries (most in United States (3), Sweden (1)). By phase: Phase 4 (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 2Countries
Newest Opioid Overdose clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Bundled telehealth, peer support, and buprenorphine after ED discharge to prevent opioid overdoses | Phase 4 | Birmingham, Alabama | Recruiting | Mar 20, 2026 |
| Volunteer first responders delivering naloxone to suspected opioid overdoses | — | Malmö, Skåne County | Recruiting | Jul 22, 2025 |
| UnityPhilly app to help bystanders find and reverse opioid overdoses | — | Philadelphia, Pennsylvania | Recruiting | Jun 20, 2024 |
| Community-based program for youth with opioid use disorder | Phase 4 | Houston, Texas | Recruiting | Mar 23, 2021 |
All recruiting trials (4)
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Bundled telehealth, peer support, and buprenorphine after ED discharge to prevent opioid overdoses
This trial tests a bundled approach with telehealth, peer support, buprenorphine, and care linkage to see if it helps people who have overdosed and were discharged from the ED continue treatment and avoid repeat overdoses.
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Volunteer first responders delivering naloxone to suspected opioid overdoses
This project will try a smartphone-based system that alerts trained volunteer responders carrying naloxone to help people aged 15 and older during suspected opioid overdoses.
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UnityPhilly app to help bystanders find and reverse opioid overdoses
This project will test whether the UnityPhilly smartphone app helps trained community members and people affected by opioid use in Philadelphia respond to and reverse opioid overdoses.
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Community-based program for youth with opioid use disorder
This study is testing a community program that helps young people with opioid use disorder get better treatment and support to see if it keeps them engaged in recovery and reduces overdoses.
Related topics
Quick answers
How many Opioid Overdose clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in United States (3 trials), Sweden (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 2. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.