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 304 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06311838Recruiting
Preventing opioid use among homeless youth
This study tests a program to help homeless youth build social connections and find stable housing to prevent opioid use. It will be conducted by Ohio State University.
Columbus, OhioAges 14–24 - NCT06316830RecruitingPhase 2/Phase 3
Finding the best buprenorphine dose for opioid use disorder
This trial tests different doses of buprenorphine to find the safest and most effective one for treating opioid use disorder and preventing overdose. It is for people who have used fentanyl and are starting or continuing buprenorphine treatment.
Providence, Rhode IslandAges 18 years+ - NCT06320015Recruiting
Peer support for recovery after an emergency visit
This trial tests whether a peer recovery worker can help adults who came to the emergency room for a drug- or alcohol-related problem stay engaged in recovery. If you join, you'll get extra support from someone who has been through similar experiences.
Providence, Rhode IslandAges 18 years+ - NCT06323824RecruitingPhase 4
Methadone vs. buprenorphine for opioid use disorder treatment
This study compares two medications, methadone and buprenorphine, to see which helps people stay in treatment for opioid use disorder. You may be eligible if you are starting a new treatment episode.
Oakland, CaliforniaAges 18–99 - NCT06643988Recruiting
Memory and thinking study for opioid use disorder
This study looks at how people with opioid use disorder remember personal events. You'll do tasks on a cellphone and at home while taking medication for opioid use disorder.
Philadelphia, PennsylvaniaAges 18–60 - NCT06350409Recruiting
Opioid use after surgery in teens
This study looks at how teens aged 12–17 use opioids after a scheduled surgery. It aims to understand outcomes and help improve pain management.
Aurora, ColoradoAges 12–17 - NCT06370481Recruiting
HIV and addiction training program for Alabama clinics
This study tests a program to help people living with HIV in Alabama who also struggle with opioid or stimulant use. It takes place at your HIV clinic and checks whether a new approach to addiction care can improve your health.
Birmingham, AlabamaAges 18 years+ - NCT06379984RecruitingPhase 2
Quick-start buprenorphine for opioid addiction with fentanyl use
This trial tests a way to quickly start buprenorphine (a medication for opioid addiction) in an outpatient clinic for people who use fentanyl. It aims to make starting treatment easier and faster, without needing to go through full withdrawal first.
Philadelphia, PennsylvaniaAges 18 years+ - NCT06458335Recruiting
Treating opioid use and loneliness
This study tests a program to help people with opioid use disorder who also feel lonely. It aims to see if treating both together can improve your health and wellbeing.
Rochester, New YorkAges 18 years+ - NCT06458985Recruiting
Helping people decide who to tell about opioid treatment
This study tests a program that helps people getting treatment for opioid use disorder decide whether and how to share their history with others. It aims to support you in making choices that feel right for you.
Wilmington, DelawareAges 18 years+ - NCT06487533Recruiting
Sensing opioid withdrawal and cravings with wearable sensors
This study uses wearable sensors to track physical signs of opioid withdrawal and cravings over 14 days. It aims to better understand these symptoms in people currently taking or planning to start medication for opioid use disorder.
Center City, MinnesotaAges 18–50 - NCT06513156Recruiting
Care support for hospitalized patients with drug-related infections
This study is for people who are in the hospital with a serious infection caused by injection drug use. It aims to provide better care and support while you are in the hospital and after you leave.
Washington D.C., District of ColumbiaAges 18 years+ - NCT06521476RecruitingPhase 2
Acetazolamide for sleep apnea in people on opioid treatment
This trial tests if a drug called acetazolamide can help people with central sleep apnea who are also on medication for opioid use disorder. Sleep apnea causes breathing to stop during sleep, and this study aims to see if the drug improves their sleep breathing.
Pittsburgh, PennsylvaniaAges 18–100 - NCT06527820Recruiting
Talking about buprenorphine and methadone for opioid use
This trial is testing a conversation approach to help people start medication for opioid use disorder (like buprenorphine or methadone). It may be a good fit if you've had an overdose, opioid withdrawal, or other serious problem from opioid use and are not already on these medications.
Springfield, MassachusettsAges 18 years+ - NCT06538558RecruitingPhase 1
Study of tezampanel for opioid withdrawal
This trial tests if tezampanel can help relieve withdrawal symptoms in people with opioid use disorder who are seeking treatment. Participants must already be in an outpatient addiction program.
Indianapolis, IndianaAges 18–65 - NCT06565416Recruiting
Pain & opioid treatment in Native communities
This study is testing better ways to treat pain and opioid use in Native American communities. It may help if you have chronic pain or struggle with opioids.
Arcata, CaliforniaAges 18 years+ - NCT06569667Recruiting
AI and peer coaching for Black and Latinx adults using opioids
This study tests whether AI and peer coaching can help Black and Latinx people who use opioids start buprenorphine treatment and reduce racial disparities. It's designed for people in New York City who are interested in starting this medication.
The Bronx, New YorkAges 18–99 - NCT06573476Recruiting
Smartphone app and peer coach for opioid treatment
This study tests whether a smartphone app and support from a peer recovery coach can help Black and Latinx individuals with opioid use disorder start buprenorphine treatment. The goal is to reduce overdose deaths and address racial gaps in care.
New York, New YorkAges 18–99 - NCT06585709Recruiting
Brain stimulation for opioid use disorder treatment
This trial tests if brain stimulation can help people starting buprenorphine for opioid use disorder. It aims to improve treatment outcomes and support recovery.
Durham, North CarolinaAges 18 years+ - NCT06593093RecruitingPhase 1/Phase 2
Continuing buprenorphine after an overdose emergency
This study tests a bundled approach to help adults who have had an opioid overdose and are starting buprenorphine in the emergency department continue their recovery after being discharged. It is for people who want to stay on buprenorphine and need support after leaving the hospital.
Birmingham, AlabamaAges 19 years+ - NCT06593353Recruiting
Improving opioid use disorder care for people leaving jail
This study tests a system to improve care for people with opioid use disorder as they leave jail and return to the community. It aims to help patients stay in treatment and avoid interruptions.
Seattle, WashingtonAges 18–110 - NCT06608979Recruiting
Trauma screening and violence prevention for women in addiction treatment
This study offers trauma screening and a program to help prevent interpersonal violence for women who are currently receiving treatment for substance use. It aims to understand how these services can improve safety and well-being.
Greenville, South CarolinaAges 18 years+ - NCT06617949RecruitingEarly Phase 1
Pain Control Study for New Mothers on Opioid Medication
This study looks at better ways to manage pain after childbirth for mothers who are taking medication for opioid use disorder. It aims to find which pain control method works best and is safest for you and your baby.
Milwaukee, WisconsinAges 18–40 - NCT06639464RecruitingPhase 2
Semaglutide to help with opioid recovery
This trial tests if semaglutide, a medicine sometimes used for weight management, can help people recovering from opioid use disorder stay on track. It is for adults who have already started buprenorphine treatment and are ready to take part in a research study.
Boston, MassachusettsAges 18 years+
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Common questions
- Are there clinical trials for opioid use disorder?
- Yes. Clin2 currently lists 304 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.