Clinical trials
Drug Use Disorders clinical trials
Below are recruiting drug use disorders clinical trials, each written for real people, not researchers. We’re tracking 291 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05117255Recruiting
Online therapy study for anxiety in residential alcohol treatment
This study tests an internet-based, interactive version of cognitive behavioral therapy (CBT) for anxiety symptoms. It’s designed for people getting mainly alcohol-focused treatment in a residential program, to see if the online approach works and is feasible for you.
Minneapolis, MinnesotaAges 18–65 - NCT06829238RecruitingPhase 4
Metformin to boost immune function in people with a history of drug use
This study tests whether metformin, a common diabetes drug, can help restore immune system balance in people who have used injection drugs in the past. It includes both people living with HIV and those who are HIV-negative.
Birmingham, AlabamaAges 18–64 - NCT06405607RecruitingPhase 2
Psilocybin vs Ketamine for Alcohol Use Disorder Trial
This trial tests two psychedelic-assisted therapies, psilocybin and ketamine, to see which works better for reducing heavy drinking in people with alcohol use disorder (AUD). You'll receive either drug along with counseling, and the study monitors safety closely.
Iowa City, IowaAges 21–65 - NCT05538910Recruiting
Study brain links between depression and substance use
This study uses brain imaging and questionnaires to understand how substance use and depression are connected in the brain. It may help researchers identify biological patterns that could guide better treatments in the future.
Baltimore, MarylandAges 18–60 - NCT06679062RecruitingPhase 2
Suvorexant for alcohol use disorder and PTSD
This study tests whether the sleep medication suvorexant can help people with both alcohol use disorder and PTSD. If you're struggling with drinking, PTSD symptoms, and poor sleep, this trial may offer a new treatment option.
Los Angeles, CaliforniaAges 21–65 - NCT04587791RecruitingEarly Phase 1
Cannabidiol (CBD) for opioid use disorder and chronic pain
This early study tests whether CBD can reduce symptoms of chronic pain in people receiving opioid maintenance treatment for opioid use disorder. It also looks at safety and whether CBD can be added without causing major problems.
West Haven, ConnecticutAges 18–70 - 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+ - NCT06484075RecruitingPhase 1/Phase 2
Suvorexant for alcohol use disorder: brain effects
This study tests whether the sleep medication suvorexant can help people with alcohol use disorder by looking at its effects on brain activity. Participants will stay in the hospital for about a month, take suvorexant or a placebo, and have brain scans.
Bethesda, MarylandAges 18–75 - NCT03713424RecruitingPhase 2
Brain scan study of an antibiotic for drug addiction
This study uses an MRI brain scan to see how taking clavulanic acid affects brain activity related to drug addiction. It may help researchers understand whether this medicine could change how addiction-related cues affect the brain.
Columbia, MissouriAges 18–65 - NCT07571226Recruiting
Urban Stress and Mental Health Monitoring Study
This study explores how city living and daily stress affect depression, anxiety, and alcohol use disorders by having you wear a monitoring wristband and use a smartphone app to track your physical responses. Researchers hope to better understand the link between environmental stress and mental health symptoms.
BeijingAges 18–60 - NCT06442423RecruitingPhase 1
Psilocybin study for people with psychiatric symptoms
This trial tests if psilocybin, a substance found in certain mushrooms, can help people with various mental health symptoms that affect daily life. You would take a single dose in a supervised setting and be monitored for changes in your mood and well-being.
New Haven, ConnecticutAges 18 years+ - NCT07223983RecruitingPhase 1
Semaglutide for alcohol use disorder after weight loss surgery
This trial tests if a once-weekly diabetes medication (semaglutide) can help people with alcohol use disorder who have had gastric bypass or sleeve gastrectomy in the past 7 years. It may reduce alcohol cravings or drinking.
New Haven, ConnecticutAges 18 years+ - NCT05445804RecruitingPhase 1
Oral cannabidiol (CBD) to help you quit tobacco
This Phase 1 study tests whether taking oral CBD can help people quit tobacco. It also checks safety and helps researchers learn how people respond to the treatment while they practice quitting.
Baltimore, MarylandAges 18–65 - NCT06995885Enrolling by invitation
A study to improve tracking of opioid use in the fentanyl era
This study aims to develop a better tool for recalling and tracking opioid use patterns, especially with fentanyl. It may help people who use opioids outside of medical settings to more accurately report their use.
Baltimore, MarylandAges 18–99 - NCT05587361RecruitingPhase 4
Nicotine cue study using propranolol to study craving
This study tests whether a beta-blocking medicine (propranolol) and nicotine patches change how strongly your brain responds to smoking cues. It may help researchers understand what drives cigarette cravings and how to reduce them.
Tulsa, OklahomaAges 21–60 - NCT07773649RecruitingEarly Phase 1
PET scan to study energy use in brain of people with cocaine use disorder
This study uses a special PET scan to look at how brain cells make energy, which may be changed by cocaine. It might help researchers find better ways to treat cocaine use disorder.
Pittsburgh, PennsylvaniaAges 18–45 - NCT06788587RecruitingPhase 2
Long-term stimulant for methamphetamine recovery
This study tests whether a high dose of a stimulant medication (lisdexamfetamine, an ADHD medicine) taken over many weeks can help people who have already completed a methamphetamine treatment program to stay off meth, reduce use, or avoid relapse.
Montreal, QuebecAges 18–55 - 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 - NCT05342493Recruiting
Survey study of long-term Ajovy injections
This is a study that collects information about how people use Ajovy (a medication for migraine) over time by injection. It mainly looks at safety and real-world use, and it may help researchers understand long-term treatment needs.
OsakaAges 18 years+ - NCT05674409Recruiting
Telehealth family program for moderate to severe alcohol use
This study tests a brief treatment delivered by video that involves a Veteran and a concerned family member or friend. It’s meant for Veterans with ongoing alcohol problems, to see if family involvement helps them change drinking and stay safe during treatment.
Charleston, South CarolinaAges 21 years+ - NCT06104280Recruiting
How opioid addiction meds affect sleep and eyes
This study tests how three common medications for opioid use disorder (methadone, buprenorphine, and naltrexone) affect eye function, sleep, and daily body rhythms. It may help find ways to improve treatment for opioid addiction.
Birmingham, AlabamaAges 18–80 - NCT06823453Recruiting
Training friends and family to support people who use opioids
This study trains friends and family members of people who use opioids, so they can provide better support and reduce stigma. It also includes people who use opioids to see if this training improves their relationship and well-being.
Chicago, IllinoisAges 18 years+ - NCT06951854RecruitingPhase 2
Testing a new drug for children with autism
This trial tests a new medicine (NV01-A02) in children aged 6 to 15 who have autism. The goal is to see if the drug is safe and helpful for managing autism symptoms.
Seoul, SeoulAges 6–15 - NCT05669534RecruitingPhase 4
HIV prevention support for people starting PrEP
This study tests how to better support HIV prevention for people who inject drugs and are newly starting PrEP (medicine to prevent HIV). It focuses on people taking medication for opioid use disorder and who have mild thinking and memory problems, to help them stay safe and adhere to prevention.
New Haven, ConnecticutAges 18 years+
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Common questions
- Are there clinical trials for drug use disorders?
- Yes. Clin2 currently lists 291 recruiting drug use disorders 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 drug use disorders 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 drug use disorders 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.