Condition

Harm Reduction clinical trials and research

• 6Clinical trials
• 1Country

Newest Harm Reduction clinical trials

All recruiting trials (6)

• Reducing overdose and other harms in NYC single-adult shelters

  This project will use linked city records and interviews to see if harm-reduction efforts in NYC single-adult shelters reduce overdoses and other health harms among adults who use drugs.

  Recruiting NYU Langone Health · New York, New York · NCT07170072

• Peer-led harm reduction intervention for opioid use disorder in hospitals

  This study is testing a new peer support program in hospitals to see if it can help people with opioid use disorder have fewer overdoses and infections compared to regular care.

  Recruiting University of Pennsylvania · Pittsburgh, Pennsylvania and 2 other locations · NCT06843213

• Digital harm reduction treatment for alcohol use disorder

  This study is testing a new online treatment for alcohol use disorder to see if it helps people who have been homeless and are now in supportive housing feel better and reduce alcohol-related problems compared to regular services.

  Recruiting Phase 3 University of Washington · Seattle, Washington · NCT06702007

• Clinical Decision Support to Help Treat Opioid Use Disorder

  Aimed at primary care patients using opioids, this study tests a CDS alert and a care pathway to help doctors identify and treat opioid use disorder with approved medications.

  Recruiting University of Colorado, Denver · Aurora, Colorado · NCT06526286

• Evaluating e-cigarettes and nicotine pouches for smokers

  This study is testing whether e-cigarettes or nicotine pouches can help long-term smokers quit regular cigarettes and reduce their smoking habits over six weeks.

  Recruiting Abramson Cancer Center at Penn Medicine · Philadelphia, Pennsylvania · NCT06372899

• A program to educate and support middle and high school students about substance use

  This study is testing a new drug education program for middle and high school students who have broken school rules about substance use to see if it helps them make better choices about drugs.

  Recruiting Massachusetts General Hospital · Boston, Massachusetts · NCT06115746

Related topics

Quick answers

How many Harm Reduction clinical trials are recruiting right now?

6, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

All of them have sites in United States. Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 3: 1. 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

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