Clinical trials
Medications for Opioid Use Disorder clinical trials
Below are recruiting medications for opioid use disorder clinical trials, each written for real people, not researchers. We’re tracking 226 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06655883RecruitingPhase 3
Testing suvorexant for insomnia in people with opioid use disorder
This study tests whether the sleep medication suvorexant (Belsomra) can help people with opioid use disorder who also have trouble sleeping. If you are stable on medication for opioid use disorder and have not used opioids in the last month, this trial may be an option for you.
Garden Grove, CaliforniaAges 18–70 - NCT06548490RecruitingPhase 2
Semaglutide for Opioid Use Disorder
This study tests whether a once-weekly injection of semaglutide (a GLP-1 receptor agonist) can reduce opioid use in people who are already on buprenorphine or methadone but still using opioids. It lasts about 19 weeks.
Baltimore, MarylandAges 18–75 - NCT07128524RecruitingPhase 2
Ketones for opioid craving study
This trial tests if a ketone supplement can help reduce cravings during opioid withdrawal treatment. Participants take the supplement daily and are monitored for changes in craving and withdrawal symptoms.
Wernersville, PennsylvaniaAges 18–75 - NCT05511909RecruitingPhase 2
Buspirone study for opioid withdrawal symptoms
This Phase 2 study tests whether buspirone can help reduce symptoms during opioid detox (withdrawal). You may be able to take part if you have opioid withdrawal and are planning medically supervised detox.
Baltimore, MarylandAges 18–75 - NCT07278518Recruiting
Emergency department decision aid for buprenorphine
This trial is testing a tool to help people in the emergency department decide whether to start buprenorphine (a medication for opioid use disorder). It's for patients who are not already on medication for their condition.
Charleston, South CarolinaAges 18 years+ - NCT07780097Recruiting
Starting opioid addiction medication after a hospital stay
This study helps people who are in the hospital for opioid use disorder start a medication like methadone or buprenorphine after they leave the hospital. It aims to make starting treatment easier and improve recovery.
Cincinnati, OhioAges 18 years+ - NCT07631598Recruiting
Buprenorphine at Needle Exchange Programs to Prevent Overdoses
This study tests whether offering buprenorphine (a medication that reduces cravings and withdrawal) directly at syringe service programs (places where people get clean needles) can help people with opioid addiction stay safe and reduce overdose risk. If you use opioids and visit a syringe service program, this may be an option to explore.
Los Angeles, CaliforniaAges 18 years+ - NCT05683184RecruitingPhase 1
Study medicine for opioid addiction in adults
This early-stage study tests a new approach for opioid use disorder in adults. It aims to understand safety and how the treatment may work in people with opioid addiction.
New Haven, ConnecticutAges 18 years+ - NCT06454903Recruiting
Smartphone app support for veterans treating opioid use disorder
This study tests a smartphone app to support Veterans in their recovery from opioid use disorder. The app aims to improve daily functioning alongside medication treatment.
West Haven, ConnecticutAges 18 years+ - NCT07044466Recruiting
Social functioning study for people in treatment for opioid use
This study looks at how people recovering from opioid use disorder get along with a close friend or family member (called a CSO). It may help improve social support during early treatment.
Charleston, South CarolinaAges 18 years+ - NCT06651177RecruitingPhase 2
Tirzepatide with buprenorphine for opioid use disorder
This study tests whether adding tirzepatide, a medication used for weight and blood sugar, to buprenorphine treatment helps people with opioid use disorder. It aims to see if the combination improves outcomes compared to buprenorphine alone.
Jacksonville, FloridaAges 18 years+ - NCT06651333Recruiting
Brain scans during opioid addiction treatment
This study uses brain scans to understand how methadone or buprenorphine treatment affects the brain, with the goal of helping people stay in treatment and avoid relapse. You would need to be recently started on one of these medications and be able to undergo MRI scans.
Hartford, ConnecticutAges 18–50 - NCT06323837RecruitingPhase 2
Testing mirtazapine for methamphetamine use in people on opioid treatment
This trial tests whether the antidepressant mirtazapine can help reduce methamphetamine use in people who are already receiving medication for opioid use disorder. It aims to see if adding this medication improves outcomes for those struggling with both conditions.
Spokane, WashingtonAges 18 years+ - NCT07734623Recruiting
Ultrasound treatment for severe opioid or amphetamine use disorder
This trial tests a low-intensity focused ultrasound treatment for people with severe opioid or amphetamine use disorder. The ultrasound targets a part of the brain linked to addiction, and the goal is to see if it is safe and helpful.
TaipeiAges 20–50 - NCT07421102RecruitingEarly Phase 1
Mailing buprenorphine after hospital stay
This study tests whether mailing buprenorphine (a medication for opioid use disorder) to patients after they leave the hospital helps them stay on treatment. If you started buprenorphine in the hospital and are heading home to South Carolina, this option might make it easier to continue your recovery.
Charleston, South CarolinaAges 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+ - NCT05827159RecruitingPhase 3
Medications started in the ER for alcohol use disorder
This study tests whether starting certain medications in the emergency room can help people with moderate to severe alcohol use disorder reduce heavy drinking and withdrawal problems after they leave the ER. It compares outcomes for participants who receive the study medications soon after an ER visit.
New Haven, ConnecticutAges 18–80 - NCT06355778Recruiting
Brain and Opioid Use Study
This study uses brain scans to understand how adversity affects opioid use and recovery. It compares people with opioid use disorder on buprenorphine, people taking buprenorphine for chronic pain, and healthy volunteers.
Ann Arbor, MichiganAges 18–55 - NCT07711795Recruiting
Mindfulness texts for pain and medication
This study tests if text messages with meditation tips and medication reminders can help people with chronic pain stick to their treatment for opioid use. If you recently started or restarted methadone or buprenorphine, this might be for you.
Albuquerque, New MexicoAges 18 years+ - NCT06067737RecruitingPhase 2
Psilocybin and buprenorphine for opioid use disorder
This study tests whether adding psilocybin (a psychedelic medicine) to buprenorphine (a medication for opioid use disorder) can help people stop using opioids and stay in recovery. It is for people who have already been on buprenorphine but are still using other opioids.
Baltimore, MarylandAges 21–70 - NCT07693270Recruiting
Study looking for markers of pain and opioid response after injury or surgery
This study is looking for biological markers (like blood tests) that can predict how people will respond to pain and opioids after a traumatic injury or surgery. The goal is to help doctors tailor pain treatment to each person.
La Jolla, CaliforniaAges 18 years+ - NCT07586917Recruiting
Supporting Pregnant People with Opioid Use Disorder
This study helps pregnant people who struggle with opioid use and are starting or considering medication treatment. Researchers will track your health and your baby's health to learn how to best support you during and after pregnancy.
Salt Lake City, UtahAges 18 years+ - NCT03745339Recruiting
Smell-based memory task in people with opioid-use disorder
This study tests how people learn and infer what something means using a smell-and-memory task. It compares people with opioid-use disorder who are abstinent, those in maintenance treatment, and healthy controls to see what affects learning and decision-making after opioid use.
Baltimore, MarylandAges 21–60 - NCT03923374Recruiting
Study of buprenorphine for opioid use during pregnancy
This study looks at pregnancy and baby outcomes for people who are pregnant and taking buprenorphine for opioid use disorder. It may help doctors understand what to expect long-term for both parent and child when opioid treatment continues during pregnancy.
Pittsburgh, PennsylvaniaAges 18 years+
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Common questions
- Are there clinical trials for medications for opioid use disorder?
- Yes. Clin2 currently lists 226 recruiting medications for 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 medications for 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 medications for 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.