Clinical trials
Substance-Related Disorders clinical trials
Below are recruiting substance-related disorders clinical trials, each written for real people, not researchers. We’re tracking 22 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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 - NCT06676059Recruiting
Substance use monitoring study with a smartphone app
This study uses a smartphone app and daily surveys to track alcohol or drug use. It aims to create a database for future research on addiction patterns and recovery.
Baltimore, MarylandAges 18–120 - NCT05763537Recruiting
Study exploring how doulas support pregnancy mood changes
This study looks at how having a doula affects support and wellbeing for people experiencing pregnancy-related mood and anxiety changes. It may help you and others learn what kind of doula support is most helpful during pregnancy.
Missoula, MontanaAges 18 years+ - NCT05886582RecruitingPhase 2
Rotigotine patch added to therapy for cocaine use
This Phase 2 study tests whether a rotigotine skin patch, used alongside behavioral therapy, can help people reduce cocaine use. It also looks at changes in brain activity while you do study tasks.
Richmond, VirginiaAges 25–70 - 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+ - NCT04141202Recruiting
Exercise program during short inpatient treatment for substance use
This trial tests a structured exercise program for people receiving short-term inpatient treatment for substance use. It may help improve health and recovery support during your stay.
TrondheimAges 18 years+ - NCT06415994Enrolling by invitation
Placental imaging and outcomes in opioid use disorder in pregnancy
This study looks at how the placenta and baby's development may be affected when a mother takes buprenorphine or methadone for opioid use disorder during pregnancy. It aims to find better ways to monitor health and improve outcomes for both mothers and babies.
Indianapolis, IndianaAges 18–100 - NCT05489068Recruiting
Motivational interviewing approach for people starting addiction treatment
This study compares two ways of having conversations when you begin outpatient addiction treatment. It tests whether a motivational interviewing style at intake improves your engagement and involvement in your care.
Albuquerque, New MexicoAges 18 years+ - NCT05910580Recruiting
Screening and support for alcohol and substance risk in adults
This study aims to improve care access and outcomes for adults who screen positive for risky alcohol or drug use. If you qualify, you may be offered ways to connect to support during your reproductive years.
Boston, MassachusettsAges 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+ - NCT06236100Recruiting
Family substance use prevention with a family advocate
This study tests whether an extra advocate who helps families deal with past hardships makes a substance use prevention program work better. The program is for families with teens aged 7–17 in certain New Jersey communities that have higher rates of difficult childhood experiences and substance use problems.
Tinton Falls, New JerseyAges 7 years+ - NCT06387290RecruitingPhase 3
Mindfulness and pain management for chronic pain on opioids
This study tests whether adding mindfulness training to standard pain management visits can help people with chronic pain who are taking long-term opioids. It aims to improve pain relief and reduce opioid-related risks.
La Jolla, CaliforniaAges 18 years+ - NCT06639373Recruiting
Road to Recovery Initiative
This study looks at how people recover when they use Road to Recovery services in British Columbia. If you have used these services before, you may be able to share your experiences to help improve recovery support for others.
Vancouver, British ColumbiaAges 18 years+ - NCT06685003Recruiting
Craft training for professionals to help families with opioid use
This trial tests if an online training program helps counselors learn CRAFT skills to support families affected by a loved one's opioid use. You would complete training, submit work samples, and be randomly assigned to different activities over 12 weeks.
New York, New YorkAges 18 years+ - NCT06852170Recruiting
Data-driven decisions for substance use services
This trial helps decision-makers use data to improve substance use services and prevent overdoses. It is for professionals who shape policy or run programs in behavioral health, public health, law enforcement, or advocacy.
Eugene, OregonAges 18 years+ - NCT06858527Recruiting
Combined ADHD and substance use treatment study
This study tests a combined treatment for adults who have both ADHD and a substance use disorder. It looks at whether an integrated approach helps people better manage both conditions together.
ParisAges 18 years+ - NCT06916754Recruiting
Comparing two therapies for alcohol addiction
This study compares two types of therapy to help people reduce or stop drinking. You will attend weekly sessions for 12 weeks and learn new skills or use hypnotherapy to support your recovery.
IstanbulAges 18–65 - NCT07052175Recruiting
Preventing relapse in behavioral disorders with a smartphone app
This study tests whether a smartphone app can help prevent relapse in people with behavioral disorders. If you speak Spanish, have a smartphone, and are willing to use the app, you may be able to join.
Ciempozuelos, MadridAges 18–90 - NCT07330349Recruiting
Trauma and substance use in penetrating abdominal injury
This study looks at alcohol, drug use, and painkiller use in people with a penetrating abdominal injury (like a stab or gunshot wound to the belly). It aims to understand how these substances affect patient outcomes.
Cali, Valle del Cauca DepartmentAges 15 years+ - NCT06084221Enrolling by invitation
Studying overdose review teams to improve surveillance
This study looks at how local overdose fatality review (OFR) teams work and how they can help track and prevent overdoses better. Researchers will also use anonymous administrative data to understand overdose patterns in Indiana. The goal is to make our surveillance systems stronger and save lives.
Indianapolis, IndianaAges Any age - NCT06701487Recruiting
Brain learning mechanisms and substance use control
This study looks at how certain learning mechanisms in the brain (called Pavlovian conditioning) influence your ability to control alcohol or drug use. It may help explain why some people have trouble stopping, and could lead to better treatments. You'll fill out questionnaires and likely have a brain scan (MRI).
DresdenAges 18–65 - NCT07168642Recruiting
Study of MIO for mothers in substance use treatment
This trial tests a program called MIO to help mothers recovering from substance use disorders bond with their young children. It looks at how well the program works and how it can be put into practice.
Springfield, MassachusettsAges 18 years+
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Substance-Related Disorders trials by city
Studies with a site in or near these metro areas.
Substance-Related Disorders trials by state
Studies with a site anywhere in these states.
Common questions
- Are there clinical trials for substance-related disorders?
- Yes. Clin2 currently lists 22 recruiting substance-related 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 substance-related 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 substance-related 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.