Clinical trials
Opioid Use Disorder clinical trials
Below are recruiting opioid use disorder clinical trials, each written for real people, not researchers. We’re tracking 296 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06726200RecruitingEarly Phase 1
Comparing buprenorphine formulations for fentanyl addiction
This study tests two different forms of buprenorphine (a medication for opioid addiction) to see which works better for people who use fentanyl or other strong synthetic opioids. If you are seeking treatment for opioid use, this trial may help you find the most effective option.
New York, New YorkAges 18–65 - NCT06768814Recruiting
Overdose recovery and care access study
This study looks at how people recover from an overdose and get connected to care. It interviews people who have had an overdose to understand their experience and improve access to follow-up services.
Seattle, WashingtonAges 18 years+ - NCT06774248Recruiting
Teen opioid recovery support program with medication
This study tests a program called YORS that helps teens with opioid use disorder stick with their medication. It involves you and a support person (like a parent) working together with the study team to stay on track.
Baltimore, MarylandAges 13–21 - NCT06796062RecruitingPhase 2
Psilocybin for opioid use disorder
This study tests whether psilocybin can help people who want to stop using opioids and are already in treatment. Eligible participants receive a single dose of psilocybin in a supervised setting and are followed to see if it reduces opioid use.
Albuquerque, New MexicoAges 18–65 - NCT06800703Recruiting
Opioid use, pain, and the brain
This study uses brain scans (MRI) to understand how pain affects people with opioid use disorder or regular opioid use, compared to healthy volunteers. It aims to find better ways to treat both pain and opioid addiction.
New Haven, ConnecticutAges 21–60 - NCT06806163Recruiting
Preventing Opioid Overdoses with Smart Reminders
This study tests whether a computer program can help doctors and patients have a conversation about safe opioid use. It uses information from your medical records to send reminders to your doctor, aiming to prevent overdoses.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT06827288Recruiting
Helping emergency patients with opioid use disorder
This study tests different ways to help people who come to the emergency department with opioid use disorder. It aims to find which support strategies work best to connect them with ongoing care and reduce harm.
Colton, CaliforniaAges 18 years+ - NCT06832007Recruiting
Light therapy for recovery from opioid use disorder
This study tests whether a special light device used at home can improve recovery in people being treated for opioid use disorder. It looks at how light might help with sleep, mood, and overall well-being.
Birmingham, AlabamaAges 18–60 - NCT06837662Recruiting
Counseling and peer support for opioid use disorder in primary care
This study tests whether adding counseling and peer support helps people with opioid use disorder and other medical problems stay in treatment. It is for patients seen at Central City Concern in Portland who are starting or restarting medication for opioid use disorder, or who are not yet on medication but want help.
Portland, OregonAges 18 years+ - NCT06870110Recruiting
Brain training for opioid use disorder
This trial tests a brain-training program for people with opioid use disorder. It uses an EEG headset to measure brain activity while you do computer exercises, and aims to see if this training can help recovery.
Minneapolis, MinnesotaAges 18–65 - NCT06872190Recruiting
CDS tool for opioid use disorder in the ED
This trial tests a clinical decision support tool for emergency department providers at UCSF. It helps doctors give better care that considers social needs alongside opioid use treatment. The study will ask providers and patients about how well this tool works.
San Francisco, CaliforniaAges 18 years+ - NCT06880718RecruitingPhase 4
Injectable buprenorphine for opioid use disorder in prison
This study tests whether a once-monthly injection of buprenorphine (called extended-release buprenorphine, or XR-B) works well for people in prison who are already in a medication program for opioid use disorder. It looks at preferences and outcomes in the last months before release.
Cranston, Rhode IslandAges 18 years+ - NCT06940674RecruitingPhase 3
CBD plus opioid treatment for recovery
This study tests whether adding cannabidiol (CBD) to your usual methadone or buprenorphine treatment helps you recover from opioid use disorder. If you're already in stable treatment with those medications, the trial aims to see if CBD can improve your outcomes.
New York, New YorkAges 18–65 - NCT06943859RecruitingPhase 2
Ketamine for opioid use disorder during methadone treatment
This study tests if a medicine called ketamine, given during methadone treatment, can help people reduce their use of opioids. It is for people who recently started methadone and have been using opioids heavily.
Baltimore, MarylandAges 18–65 - NCT06947122Recruiting
Mindfulness app for opioid use and chronic pain
This trial tests a mindfulness-based app (Mindful Journey) to help people with both opioid use disorder and chronic pain. You'll use the app daily for a short time to see if it reduces pain and supports your recovery.
Phoenix, ArizonaAges 18 years+ - NCT06949826RecruitingPhase 4
Buprenorphine for pain after ankle fracture surgery
This trial tests if buprenorphine, a non-opioid pain medicine, works well for people who have not used opioids before. After ankle fracture surgery, you would get buprenorphine instead of stronger opioids to see if it controls pain just as well with fewer side effects.
St Louis, MissouriAges 18 years+ - NCT06954402Recruiting
Resilience study for people with opioid use disorder
This study looks at resilience in people with opioid use disorder. Researchers want to understand what helps people stay strong and recover. You may be able to join if you are currently using opioids or receiving treatment.
Baltimore, MarylandAges 18 years+ - NCT06963476Recruiting
Magnetic brain stimulation for substance use
This study uses a gentle magnetic stimulation (rTMS) to help people who are already in treatment for alcohol or opioid addiction. The goal is to see if adding rTMS can reduce cravings and improve recovery.
Hartford, ConnecticutAges 18–60 - NCT06981195RecruitingPhase 2
Testing lemborexant for insomnia in people on buprenorphine
This study tests if the sleep medication lemborexant can help people with opioid use disorder who also have chronic insomnia. Participants must already be taking buprenorphine (Suboxone) for at least 4 weeks. The goal is to see if better sleep improves mood and reduces opioid use.
Richmond, VirginiaAges 18 years+ - NCT06999811Recruiting
Technology vs. medication monitoring for buprenorphine in pregnancy
This study compares two approaches to help pregnant people stay on buprenorphine (a medication for opioid use disorder): one uses technology to support therapy, and the other uses standard medication monitoring. It aims to see which method works better for keeping you in treatment during pregnancy.
Charleston, South CarolinaAges 18–45 - NCT07079215Recruiting
Device trial for opioid withdrawal symptoms
This trial tests a physical device (ADTPM 1) to help manage withdrawal symptoms in people who are dependent on opioids. The goal is to see if the device can safely reduce withdrawal discomfort.
Daegu, DaeguAges 19–80 - NCT07079826Recruiting
Sparrow Link device for opioid withdrawal in hospital
This trial tests a device placed on the ear to help manage opioid withdrawal symptoms in hospitalized adults. It's for people still having withdrawal despite standard medications or those who've chosen not to take methadone or buprenorphine.
Pittsburgh, PennsylvaniaAges 18 years+ - NCT07115030Recruiting
Support program for women with opioid use disorder and past abuse
This trial tests a stepped care program for women who have experienced intimate partner violence and are in treatment for opioid use disorder. It aims to improve recovery by addressing post-traumatic stress symptoms and overall well-being.
Bridgeport, ConnecticutAges 18 years+ - NCT07129902Recruiting
Reward program to support opioid medication after ER
This study tests if a reward-based program (called contingency management) helps people stick with their medication for opioid use disorder (like buprenorphine or methadone) after an emergency department visit.
Burlington, VermontAges 18 years+
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Common questions
- Are there clinical trials for opioid use disorder?
- Yes. Clin2 currently lists 296 recruiting opioid use disorder 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 opioid use disorder 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 opioid use disorder 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.