Substance-related disorder

Researchers at UT Southwestern Medical Center are testing whether tirzepatide, a drug approved for diabetes and weight loss, can help people with moderate to severe methamphetamine use disorder reduce or stop using the drug. The trial enrolls 228 adults aged 18 to 65 who are over…

This study will test whether living in a self-contained, AI-managed community (called a Microcity) can improve mental health and reduce addiction in adults with conditions like autism, ADHD, substance use disorders, and behavioral addictions. Up to 1 million participants will liv…

This trial tests a program called ROOTS that places substance use counselors and peer recovery specialists directly in rural schools. The goal is to see if this approach helps teens who are referred or seek help on their own to engage in treatment and reduce their substance use. …

This trial tests whether pregnenolone, a natural hormone, can help adults with both alcohol use disorder and major depression. Participants take either pregnenolone or a placebo for 12 weeks, while researchers track drinking, cravings, and mood. Brain scans will also look at how …

This pilot trial tests whether a personalized brain stimulation technique can help people with methamphetamine use disorder. The approach uses closed-loop theta-burst stimulation, which delivers magnetic pulses to a specific brain region in real time, triggered by the person's ow…

This trial tests whether a program that offers incentives for continuing treatment can help pregnant and postpartum people with substance use disorder stay engaged in care. Participants receive screening for social needs and are randomly assigned to either usual care or a conting…

This trial tests whether adding a relational health enhanced parenting support (RHEP) program to standard family-focused peer recovery services helps parents with substance use disorders. The study compares outcomes like parenting satisfaction, treatment retention, and substance …

This trial investigates whether a single dose of psilocybin, given during a supervised session and paired with brief cognitive behavioral therapy, can help adults with moderate to severe methamphetamine use disorder reduce or stop their use. Participants receive one of two dose l…

This study looks at whether a program called EMPOWER, led by trained peer supporters, can help homeless veterans with substance use or mental health issues stay engaged in care and avoid repeated hospital stays or emergency visits. About 278 veterans in permanent supportive housi…

This trial tests whether an individually tailored form of behavioral activation therapy can help people who use drugs after release from incarceration. Participants receive 12 therapy sessions over 8 weeks, integrated into a reentry primary care program with peer support. The stu…

This study tests a program that provides overdose education and naloxone (a drug that reverses opioid overdoses) to homeless veterans at risk. The program is being rolled out at VA sites that serve veterans in supportive housing. Researchers will measure how well sites adopt the …

This study tests a harm reduction approach for people who use anabolic-androgenic steroids (AAS) without a prescription. Participants will receive four counseling sessions to help them reduce their steroid use and improve their health. The trial will measure changes in steroid us…

This study tests whether a counseling program tailored to a person's readiness to change can help gym-goers reduce or stop using anabolic-androgenic steroids (AAS). Participants are randomly assigned to receive either the tailored counseling or standard health education. The goal…

This study tests whether a program called CourtConnect, where peer recovery specialists meet with people in courthouses, can increase substance use disorder treatment and reduce overdose and incarceration. The program provides information, referrals, and up to three months of fol…

This pilot study investigates whether adding Dialectical Behavior Therapy (DBT)-informed principles to standard short-term inpatient substance abuse treatment helps patients better manage emotions and reduce symptoms. About 70 adults in a 12-week program will either receive usual…

This study tests a new eight-session group therapy program for adults hospitalized with substance use disorders. The program combines motivational interviewing, acceptance and commitment therapy, and behavioral activation to help participants manage cravings and develop alternati…

This early-phase trial tests a digital program called CONNECT, designed to help women who have survived sex trafficking access care for HIV, substance use, and mental health. Delivered through a street medicine team that serves unhoused women, the program pairs participants with …

This study tests whether a gentle electrical stimulation of a nerve in the ear (called taVNS) can help people who are dependent on the drug tiletamine. Thirty participants will receive either real or sham stimulation over five days. Researchers will measure changes in cravings, m…

This pilot study tests a behavioral program called CBITS-RTM, adapted for teens in juvenile detention. The program combines group and individual therapy to address post-traumatic stress and includes a module on racial trauma. Researchers want to see if it reduces PTSD symptoms an…

This study tests a program called MISSION-CJ that helps people leaving jail who have both mental health and substance use disorders. The program connects them with peer support and community services to stay in treatment and avoid relapse. Researchers will track how well particip…

This phase 2 trial will test whether semaglutide, the drug in Ozempic, can help people with methamphetamine use disorder cut down their use. Forty adults who use methamphetamine at least 14 days per month will receive weekly injections for 12 weeks. The study will check if the tr…

This study tests whether a new four-session group program, called the First Step Program, can be delivered in hospital settings and help people with substance use disorders. The program combines motivational interviewing, acceptance and commitment therapy, and group support to bo…

This study is developing and testing a smartphone app called METS4Vets, designed to help veterans with substance use disorders as they move from residential treatment back into everyday life. The app provides motivational and skills-building support. Researchers are enrolling 30 …

This study tests a program called CROSSROADS for adults who recently survived an opioid or stimulant overdose. It combines standard paramedic care with free legal help for issues like housing or benefits. Researchers want to see if this reduces drug use and contact with the crimi…

This study will test an app called JomCare that sends personalized support to men who have sex with men when they are most likely to engage in chemsex (using drugs before or during sex). The goal is to reduce risky behaviors and prevent new HIV infections. About 482 HIV-negative …

This pilot study tests whether a peer-led program called Yuva Sath can help young people (ages 18-29) who inject drugs stay engaged in substance use treatment and HIV prevention. The program includes six one-on-one sessions with a peer counselor and weekly text check-ins. Researc…

This study will bring medication for addiction and cognitive behavioral therapy to homeless veterans living in VA supportive housing. The goal is to help them stay housed and reduce substance use. About 8,000 veterans across multiple VA sites will take part.

This study tests if adding a safe dye to a drink can prove that urine samples are real and not tampered with. About 114 adults with substance use disorder will drink Gatorade with or without the dye, then provide a urine sample 15 minutes later. Researchers will check for the dye…

This study tests a six-session behavioral program for stimulant-using men at high risk for HIV. The program focuses on positive thinking, mindfulness, and building supportive networks to help participants start taking PrEP (a daily pill that prevents HIV) and reduce stimulant use…

This study tests whether a single session of Acceptance and Commitment Therapy (ACT) can help internally displaced adults manage stress and prevent substance use. Researchers will enroll 144 people who have been displaced by conflict and have used at least one substance (other th…

This study tests LaunchPad, an online program designed to help high school seniors avoid drug and alcohol problems as they leave school. Researchers will randomly assign 5,000 students to different lessons and measure changes in their attitudes, confidence, and intentions around …

This study aims to help outpatient clinics provide HIV prevention medication (PrEP) and sterile injection equipment to people who inject drugs. Researchers will work with clinics to develop and test a bundle of strategies, including patient education, provider training, and syste…

This study tests Project LYNX, a program that helps young adults (ages 18-29) who have recently been involved with the criminal legal system find and connect to substance use treatment and HIV-prevention services. The program pairs each participant with a trained peer navigator a…

This study tests a mobile app called PA-LINKS designed to help women who have recently been in jail or prison access HIV prevention medicine (PrEP) and treatment for opioid use disorder. About 74 women will use the app and work with a navigator to connect to these services. The g…

This study tests a mindfulness program called MINDS-UP to prevent substance use in children aged 10 to 14. About 45 kids will either take mindfulness classes plus a sports-based prevention program, or just the sports program alone. Researchers will check if the program is easy to…

This study tests a clinical decision support tool that helps primary care providers safely taper opioid doses in patients. The tool provides guidelines and reminders to reduce withdrawal and overdose risks. About 200,000 patients will be involved, and researchers will compare out…

This study tests a smartphone game called MedSMA℞T Mobile, designed to help parents and their teenage children learn how to use, store, and dispose of opioids safely. About 244 families will play the game for 30 minutes and complete surveys over 9 months. The goal is to see if th…

This study tests a virtual reality (VR) program for 8th graders to prevent them from starting to use e-cigarettes. About 1,250 students from schools in Connecticut and Massachusetts will play a VR game that teaches skills to handle emotions and resist vaping. The goal is to see i…

This study tests whether a social network approach can encourage people who inject drugs to start HIV prevention medication (PrEP) and addiction treatment (MOUD). About 398 participants will be assigned to either the LINKED intervention or a control group. The goal is to see if p…

This study looks at ways to improve care for teens and young adults who have experienced sexual assault. The goal is to offer same-day HIV prevention medicine and substance use support during their emergency room visit. Researchers will work with young people to design and test t…

This study tests whether brief mindfulness and identity-affirming exercises can improve well-being and reduce mental health symptoms in LGBTQ youth aged 16-26 who are currently or recently unhoused. Two hundred participants will be randomly assigned to either the mindfulness prog…

Veterans in outpatient substance use treatment smoke at high rates and often do not get help to quit. Researchers at the VA are testing a program called Co-STOP that pairs nicotine replacement therapy with counseling and delivers it alongside substance use care. The trial enrolls…

Researchers are testing whether a handheld device that delivers mild electrical pulses to the ear can be used at home by adults receiving treatment for substance use disorder. Participants use the device for about 60 minutes a day for 30 days. The study measures whether people ca…

This study tests whether brief, 1-2 minute videos featuring personal stories from other parents can reduce stigma and improve help-seeking among parents of children aged 6-18 with depression, ADHD, or substance use problems. Researchers will recruit 1,600 parents online and rando…

This trial tests whether a brief therapy called Written Exposure in Substance Treatment (WEST) can reduce PTSD symptoms in people staying at a residential substance use program. Participants with PTSD are randomly assigned to receive WEST plus usual care or usual care alone. The …

This trial tests whether Narrative Enhancement and Cognitive Therapy (NECT), a 12-session group program, can help adults with severe mental health disorders — including substance use disorders — overcome self-stigma and promote personal recovery. About 106 participants receiving …

This study tests a smartphone app called Senyo Health for people with bipolar disorder who also struggle with alcohol or drug use. The app offers therapy, rewards for healthy behaviors, and weekly check-ins with a care manager. The goal is to see if the app is easy to use and hel…

This study tests a new 8-session group program designed to help people with substance use disorder better understand and regulate their emotions. About 20 adults receiving inpatient care at two hospitals in Korea will take part. The program combines motivational interviewing and …

This study tests an online platform called PURSUIT that teaches coping skills to Michigan youth aged 8-18 and their caregivers. The program provides cognitive-behavioral techniques for managing pain, stress, and mood, with extra substance use prevention content for teens 12 and o…

This study tests whether a behavioral method called Emotional Brain Training (EBT) can help people in recovery from addiction manage stress, anxiety, and cravings. About 54 adults receiving standard addiction treatment will either continue their usual care or also attend weekly E…

This study tests whether equine-assisted therapy (working with horses) can improve mental health and reduce cravings in people recovering from addiction. Twenty-two adults who have completed detox will be randomly assigned to either receive 22 sessions of equine therapy over 24 w…

This study tests whether a single dose of psilocybin (the active ingredient in magic mushrooms) combined with psychotherapy is safe and can reduce depression and substance use in veterans and first responders who haven't responded to standard treatments. Fifty participants will r…

This study tests whether daridorexant, a recently FDA-approved sleep medication, can improve sleep quality and daytime alertness in smokers who struggle with insomnia during quit attempts. About 44 adult smokers who smoke at least 10 cigarettes daily will take the drug or a place…

This study will test a psychoeducation program based on cognitive behavioral therapy (CBT) for 44 adults diagnosed with substance use disorder. The program aims to reduce feelings of social exclusion and hopelessness, and improve participants' ability to cope with relapse. Resear…

This study compares face-to-face dialectical behavior therapy (DBT), online DBT, and usual treatment for people with addiction and emotional regulation difficulties. 120 adults will participate, learning skills to better manage emotions and reduce impulsivity. The goal is to see …

This study tests whether the PsyPills app can help emerging adults (ages 18-29) better manage their emotions and reduce risky behaviors like substance use, self-harm, or aggression. The app provides short, on-the-spot exercises to challenge unhelpful thoughts during moments of di…

This study looks at how HIV and substance use disorder (SUD) affect the sense of smell and decision-making. Researchers will test 120 adults aged 18–65, including people with HIV, SUD, both, or neither. Participants will complete smell tests and computer tasks over two visits, an…

This early-stage study tests a new form of transcranial magnetic stimulation (TMS) called high-density theta burst stimulation (hdTBS) in 35 healthy adults aged 22 to 60. The goal is to check if hdTBS is safe and to compare its effects on the brain to standard TMS. Participants w…

Researchers in France ask whether adults treated for substance use disorder also depend more heavily on conversational AI tools. About 100 outpatients at specialized addiction centers fill out one 15-minute questionnaire covering their AI use and their DSM-5 substance use criteri…

Researchers at the Medical University of South Carolina are studying whether THC, the main psychoactive compound in cannabis, affects the brain's reward system differently in men and women who use cannabis regularly. About 78 adults aged 21 to 45 who use cannabis at least four da…

Researchers at the National Institute of Mental Health are studying how everyday feelings, like stress or frustration, influence decision-making. They will follow 420 adults aged 18 to 55, including healthy volunteers and people with varying levels of depression, anxiety, or addi…

This study develops and pilot tests a written 'practice companion' designed to help clinicians and other trusted adults provide developmentally appropriate substance use care to youth ages 14 to 24. The companion offers practical guidance on cannabis, opioids, and other substance…

This small pilot study tests a new coaching program where a person recovering from substance use disorder and a loved one each work with their own coach, then meet together as a group. The goal is to see if this approach is feasible and acceptable, and whether it improves recover…

This clinical trial is testing a medical device that has not yet been approved by the U.S. FDA. Because the trial details are withheld, the exact purpose, participants, and approach are not publicly known. The study is likely gathering early information on the device's safety and…

This study looks at how kratom affects people who have used opioids in the past. Researchers will compare kratom to another substance and a placebo to see how the body processes it and what effects it has. The goal is to better understand the potential risks and benefits of krato…

This study uses an anonymous online questionnaire to examine how medical students, midwifery students, and academic hospital staff use substances like alcohol, tobacco, and stimulants, and how these behaviors relate to mental health, stress, and social factors. The goal is to ide…

This study aims to understand how people feel physically and mentally after they stop using drugs. Researchers will observe 120 adults aged 18-65 who have quit. The goal is to gather information, not to test a new treatment.

This study looks at how environmental factors like heat, cold, and pollution affect wounds, mental health, and drug use in homeless people in Augsburg. Researchers will compare wound care from a mobile unit to a hospital clinic, and use saliva tests to check drug use. The goal is…

This pilot study tests a one-time 'booster' session for people who inject drugs and their injecting partners, given right after finishing hepatitis C treatment. The session helps them set health goals, identify barriers, and improve communication to stay engaged in ongoing health…

This study looks at whether adding a clinical pharmacist to community mental health teams (called FACT teams) helps people with severe mental illness and substance use disorders feel better and manage their medications more effectively. About 160 adults will take part, and the st…

This study tests different strategies to get family members more involved when a loved one starts treatment for substance use disorder. Researchers will ask 100 family members to try and rank various engagement methods online. The goal is to find which approaches work best to hel…

This study will observe 60 adults in residential therapeutic communities in Mexico to understand how recovery from substance use unfolds over time. Participants will answer quick mobile surveys several times a day about cravings, mood, and social interactions for 8 to 12 weeks. T…

This study follows 600 offenders with both mental illness and substance abuse in Italy and California over three years. Researchers will compare community-based care in Italy with high-security hospitals in the US to see which model leads to better outcomes, like reduced violence…

This study will test two new services at a large Chicago health center: routine substance use screening for all patients, and a program that asks people to refer friends or partners who might need HIV or addiction care. The goal is to find more people with undiagnosed HIV or subs…

This study looks at whether a special training program can help supportive housing agencies in New York and New Jersey use proven methods to prevent overdoses and improve tenant health. About 24 agencies and 2940 people will take part. The goal is to see how well agencies adopt t…

This study tests a computer alert that notifies doctors when a patient is about to move into a new phase of opioid therapy, such as from short-term to long-term use. The alert prompts doctors to review the patient's pain and goals, following CDC guidelines. Researchers will study…

This study tests whether a computer alert can help doctors identify and treat patients with opioid use disorder. About 200,000 adults will be involved, and doctors will either get an alert or not. The goal is to see if the alert increases the use of medications like buprenorphine…

This study looks at how communities can better use deflection programs—which guide people with substance use toward treatment instead of arrest. Researchers will test two community engagement strategies across 20 communities in five states. The goal is to see which approach impro…

This study tests a program called ADD'Pro that combines addiction treatment with personalized job counseling to help people with substance use disorders return to work. About 100 adults will be randomly assigned to either the ADD'Pro program or standard employment services. Resea…

This study tests whether a digital screening and brief intervention can help postpartum mothers reduce substance use. About 120 mothers enrolled in home visiting programs will complete online sessions and receive text messages. Researchers want to see which combination of digital…

This study looks at Link-Up, a new safe consumption room in Brussels where people can use drugs under medical supervision. Researchers will track 250 users to see if the service reduces risky behaviors like sharing needles or using in public. The goal is to understand how these r…

This study looks at 125 hospitalized adults who have both a mental disorder and a substance use problem (dual diagnosis). Researchers want to see if things like social support and coping skills are linked to better treatment adherence and daily functioning. The goal is to find pr…

This study will compare obsessive-compulsive symptoms in 102 adults with substance use disorder to a similar group without it. Participants will complete interviews and questionnaires to measure OCD severity, addiction severity, and quality of life. The goal is to understand how …

This study looks at how a brief writing therapy called Written Exposure Therapy (WET) works for people with both PTSD and substance use disorders who are in residential treatment. About 108 participants will either do WET or neutral writing alongside their usual care. Researchers…

This study tests if a special job training program helps people with substance use disorder recover better. About 50 adults in West Virginia who are in a day report program will either get the job training or standard help. Researchers will check if the training improves their re…

This early-phase study will give 144 healthy young adults (ages 18-21) a single dose of THC (7.5 mg) or a placebo in a capsule, then use brain scans and behavioral tasks to measure how THC affects mood, reward processing, and learning. The goal is to understand why some people re…