Clinical trials
Addiction clinical trials
Below are recruiting addiction clinical trials, each written for real people, not researchers. We’re tracking 200 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06544057Recruiting
E-counseling to help quit smoking or vaping
This trial tests a real-time e-counseling program to help adults quit smoking or vaping. It is designed for those who are motivated to stop using nicotine and set a quit date.
Leicester, MidlandsAges 18–65 - NCT07595614Recruiting
Weekly Writing to Track Recovery Progress in Substance Use
This study asks men in residential treatment for substance use to write weekly reflections about their recovery. Researchers will analyze these writings to better understand how people progress through treatment and improve how clinicians support recovery.
Potrerillos, JaliscoAges 18 years+ - NCT05391113Recruiting
Brain-training reward system study for adults with autism
This study tests a “reward system” approach in the brain for adults with autism (and also for adults with food addiction and for healthy volunteers). It may help researchers understand brain and behavior differences and whether this kind of task-based training is safe and useful.
ToursAges 18 years+ - NCT07590180Recruiting
Internet Gaming Habits and Brain Chemistry in Young Teens
This study looks at how excessive video gaming affects the brains and behavior of children ages 10–14. Researchers will compare children who game heavily with those who don't, measuring brain chemicals and decision-making patterns to understand why some kids struggle to control their gaming.
Istanbul, BakirkoyAges 10–14 - NCT07585006RecruitingPhase 1
How nicotine affects the body: comparing e-cigarette liquids
This study compares different nicotine products to understand how they affect your body. Researchers will measure your heart rate, breathing, and blood samples during three short lab visits. The results may help scientists better understand nicotine's effects.
Columbus, OhioAges 21 years+ - NCT07573540Recruiting
Smart Phone App to Support Alcohol Recovery
This study tests a smartphone app called STAR designed to help people stay in recovery from alcohol use disorder. Researchers want to see if the app helps people maintain their sobriety after they've already stopped drinking.
Madison, WisconsinAges 18 years+ - NCT06732128Recruiting
Nature virtual reality for depression in Alzheimer's disease
This trial tests whether a virtual reality nature experience can help improve mood in people with early-to-moderate Alzheimer's disease. Participants will use a VR headset and a few apps at home, with a caregiver present, over several sessions.
Toronto, OntarioAges 50 years+ - NCT07564648Recruiting
Menthol Cigarette Study: How Different Brands Affect Smoking
This study compares how your body and mind respond to your usual menthol cigarettes versus a new menthol cigarette. Researchers want to understand how different menthol cigarettes affect smoking behavior and cravings over two weeks.
Columbus, OhioAges 21 years+ - NCT07553962Recruiting
How couples support each other when quitting smoking
This study looks at how couples who both smoke can help each other quit. Researchers want to understand the ways partners support one another during a smoking cessation attempt, which may help improve quit success rates.
Denver, ColoradoAges 18 years+ - NCT07558187Recruiting
Health Inequalities Study in Rural and Urban Communities
This research study examines how health differences vary between rural and urban areas and among different groups of people. Researchers want to understand what factors affect health outcomes and why some communities experience worse health than others.
LarissaAges 18 years+ - NCT06125054RecruitingPhase 2
Ketamine and brain training for cocaine addiction
This trial tests whether a combination of ketamine (a medicine that may help the brain change) and neurofeedback training (a brain-exercise technique) can help people with cocaine addiction. The goal is to see if these treatments can improve brain flexibility and reduce cravings.
Zurich, Canton of ZurichAges 18–55 - NCT06158607Recruiting
PrEP adherence help for women with substance use
This study tests a program to help Black and Hispanic women with substance use disorders take PrEP consistently to prevent HIV. The goal is to see if talking with a health coach can improve PrEP use and reduce HIV risk.
Houston, TexasAges 18–60 - NCT07523633RecruitingPhase 2
Semaglutide to help reduce cannabis use disorder
This trial tests whether a medication called semaglutide (used for weight management) can help adults with cannabis use disorder cut down or stop using cannabis. Researchers want to see if it reduces cravings and use while also monitoring overall health.
FrederiksbergAges 18–70 - NCT07488741Recruiting
Chest techniques study for young smokers
This trial tests two different chest physiotherapy techniques to help university students aged 18-24 quit or reduce smoking. It aims to see which method works better for improving lung health and reducing nicotine dependence.
Yalova, YalovaAges 18–24 - NCT06076512Recruiting
Pain clinic safety trial for adults with chronic pain
This trial is testing whether a pain clinic can improve public health safety for adults who have chronic pain and also face social or emotional challenges. It aims to see if this kind of care helps people feel better and avoids opioid-related harms.
Surrey, British ColumbiaAges 20–99 - NCT07454278Recruiting
Digital habits and balance among university students
This study looks at how university students balance their digital activities and whether they feel addicted to screens or online habits. By taking part, you'll help researchers understand better ways to support healthy digital habits in young adults.
Istanbul, BEYKOZAges 17–24 - NCT06804694Recruiting
Technology-based support for young adults with type 1 diabetes distress
This study tests a special program that combines technology and a care team to help young adults with type 1 diabetes who feel stressed or overwhelmed by their diabetes. The goal is to see if this approach is helpful and manageable for participants.
Toronto, OntarioAges 18–29 - NCT07421765Recruiting
Do work schedules affect risky gambling? Learn more.
This study looks at how unusual work hours or having idle time at work might affect risky gambling habits. You may be eligible if you have a history of gambling problems and have been working in the past year.
NantesAges 18 years+ - NCT06737588Recruiting
Better MRI scanning for prostate cancer detection
This study tests if a special MRI measurement (ADC) can improve how well a standard MRI finds prostate cancer. If you have a suspicious MRI and are scheduled for a biopsy, this might help better understand your results.
Hefei, AnhuiAges 18 years+ - NCT04935619Recruiting
Testing cannabis abstinence effects in depression symptoms
This study looks at how stopping cannabis for a period of time may affect depression symptoms and thinking/memory. You might benefit by getting close monitoring of mood and cognition while researchers compare changes during cannabis abstinence.
Toronto, OntarioAges 18–55 - NCT06675539Recruiting
Testing a tool to predict alcohol withdrawal severity in French speakers
This study tests a French version of a questionnaire (PAWSS) that helps doctors predict how severe alcohol withdrawal might be. It is for people aged 18 to 60 who are dependent on alcohol and planning a supervised detox or being hospitalized for another reason.
ÉtampesAges 18–60 - NCT07346092Recruiting
Health beliefs and social behaviors about nicotine pouches
This study looks at how graduate students at Ohio State University perceive and use oral nicotine pouches. The goal is to create better ways to communicate the addictive risks of these products.
Columbus, OhioAges 21 years+ - NCT07341230Recruiting
Deep brain stimulation for alcohol addiction
This trial tests if deep brain stimulation can help people with severe alcohol addiction who haven't been helped by other treatments. It involves implanting a device to stimulate brain areas linked to addiction.
Cambridge, CambridgeshireAges 18–60 - NCT06861751Recruiting
Smartphone overuse and jaw proprioception in teens
This trial looks at how heavy smartphone use affects neck posture, neck muscle endurance, and jaw awareness in teenagers aged 17-19. It aims to understand if long-term phone use is linked to these physical changes.
Al MansurahAges 17–19
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Common questions
- Are there clinical trials for addiction?
- Yes. Clin2 currently lists 200 recruiting addiction 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 addiction 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 addiction 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.