ADDICTION

This study looks at whether having regular motivational conversations after leaving the hospital for alcohol withdrawal can help people stay sober longer. About 104 adults who want to quit drinking completely will be split into two groups: one gets standard care, the other also g…

This study tests whether semaglutide, a drug used for diabetes and weight loss, can help people with alcohol use disorder drink less. About 80 adults will receive either the drug or a placebo shot weekly for 5 months. Researchers will measure changes in drinking, brain activity, …

This pilot study tests a personalized deep brain stimulation (DBS) method for people with severe, treatment-resistant substance use disorders. Ten participants will first undergo detox, then have temporary electrodes placed in their brains to map addiction-related circuits, follo…

This study looks at whether giving a high-dose prescription stimulant (lisdexamfetamine) for 25 weeks is feasible and acceptable for people with moderate to severe methamphetamine use disorder. About 80 participants will receive either the drug or a placebo alongside their usual …

This study tests whether adding a high-dose stimulant medication and/or a reward-based program (contingency management) to standard care helps people reduce how often they use methamphetamine. About 440 adults with moderate to severe methamphetamine use disorder will be randomly …

This study combines a mild brain stimulation technique called tDCS with computer-based cognitive training to see if it helps people with alcohol use disorder stay abstinent. Forty people who are already in a treatment program will receive 10 sessions over several weeks. Researche…

This study aims to see if training people who inject drugs to become peer educators can help their friends get tested for HIV and use prevention tools like PrEP and treatment for opioid use. About 360 participants from syringe service programs in Maryland will be recruited, along…

This study tests whether a non-invasive brain stimulation technique called tDCS can help people who vape nicotine daily to cut back. Forty adults aged 18-65 who vape regularly will receive either real or fake tDCS for 10 sessions over two weeks. Researchers will measure changes i…

This study tests a 12-week group therapy program called ECCCLORE for people who have both post-traumatic stress disorder (PTSD) and addiction. The program combines skills for managing emotions, distress, and relationships. Researchers want to see if it is feasible and acceptable …

This study is creating and testing simple computer tasks that can be done inside an MRI scanner to measure brain activity related to behavior. Researchers want to better understand how alcohol use disorder affects the brain. The study involves up to 400 healthy volunteers and peo…

This phase 1 trial at Ohio State University is studying how nicotine analogs compare to regular nicotine in e-cigarettes. Researchers want to understand if these newer chemicals are just as addictive and what they do to the heart and blood vessels. The study involves 70 adult e-c…

This study is testing what happens to dopamine transporters in the brain when people stop using their mobile phones for two weeks. Thirty healthy adults who own iPhones will have their phone use restricted, then undergo a PET scan to measure dopamine transporter levels. After tha…

This study looks at whether brain activity related to learning can predict how well teens respond to a program aimed at reducing cannabis use. Teens aged 14-17 get a brain scan, then attend 10 weekly virtual sessions where they report use and take drug tests. They can earn prizes…

This study looks at how smartphone and video game addiction may affect pain, posture, and arm/hand function. Researchers will compare three groups: people with smartphone addiction, people who play video games for long periods, and people without these habits. The goal is to see …

This study follows 35 men in residential rehab for severe substance use. They write weekly stories about their feelings and challenges, and fill out questionnaires every two weeks. Researchers use natural language processing to analyze the stories and look for patterns that might…

This observational study at Yale University is recruiting 200 people who are already taking part in another trial where they may receive a serotonergic psychedelic (like psilocybin or LSD) or a placebo. Researchers want to understand how these substances change the brain's inform…

This study is following 10,000 people who are seeking help for substance or behavioral addictions. Researchers will track their medical, brain, social, and psychological health over several years using interviews, questionnaires, and cognitive tests. The goal is to better underst…