Clinical trials
Substance Use clinical trials
Below are recruiting substance use clinical trials, each written for real people, not researchers. We’re tracking 221 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07342504Recruiting
Brief alcohol support for people on buprenorphine
This trial tests a brief alcohol-focused support program designed for people who are already taking buprenorphine for opioid addiction. The goal is to help you reduce your drinking in a way that fits with your current treatment.
Notre Dame, IndianaAges 18 years+ - NCT07354152Recruiting
Flap vs skin graft for melanoma wound closure
This study compares two ways of closing a large wound after melanoma removal: using a skin flap (where nearby tissue is moved to cover the defect) versus a skin graft (taking a thin layer of skin from another area). It aims to see which method works better for healing.
Nantes, NantesAges 18 years+ - NCT07665502Enrolling by invitation
Smartphone app to boost opioid treatment for women facing violence
This study tests a smartphone app (WINGS+++) to help women who have experienced intimate partner violence and trauma improve their engagement with medication for opioid use disorder (MOUD). The goal is to see if the app makes it easier to start and stay on treatment.
New York, New YorkAges 18 years+ - NCT05973838Recruiting
Telemedicine support plus recovery coaching for multiple drug use
This study tests whether adding peer recovery support to a phone/video treatment program helps people stay in treatment longer and reduce polysubstance use. It focuses on adults in opioid use disorder care who have used other non-prescribed substances in the last three months.
Washington D.C., District of ColumbiaAges 18 years+ - NCT07157540Enrolling by invitation
Testing Cann'App for cannabis harm reduction
This study is testing a smartphone app called Cann'App to help people who use cannabis reduce related harms. It's only for people who are already in a larger cannabis study in Lausanne, Switzerland.
Lausanne, Vaud CantonAges 18 years+
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Common questions
- Are there clinical trials for substance use?
- Yes. Clin2 currently lists 221 recruiting substance use studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a substance use trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a substance use trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.