| Recruiting | Neuroimaging of Adolescent Cannabis Use Treatment NCT07340554 | Indiana University | N/A |
| Not Yet Recruiting | Evaluation of the ADD'Pro Vocational Reintegration Program (ADD-PRO-EVAL) NCT07520617 | University Hospital, Clermont-Ferrand | N/A |
| Not Yet Recruiting | The Impact of Equine-Assisted Therapy on Mental Health and Addictive Behaviors in Patients Receiving Addiction NCT07495839 | Hopital La Musse | N/A |
| Not Yet Recruiting | Impact of Daridorexant on Sleep, Daytime Alertness, and Smoking NCT07328594 | Legacy Health System | Phase 4 |
| Recruiting | The Use of tDCS for Vaping Reduction NCT06885606 | Centre for Addiction and Mental Health | N/A |
| Recruiting | Adaptation of the ECCCLORE Program for Patients With Addictive and Traumatic Problems NCT07193914 | Centre Hospitalier Universitaire de Nīmes | N/A |
| Recruiting | Syringe Service Based Telemedicine and Social Network Driven HIV Prevention Service Implementation NCT06103370 | Johns Hopkins University | N/A |
| Not Yet Recruiting | Can Selfcompassion Training Reduce Alcohol Consumption in Patients With Alcohol Use Disosrder ? NCT07131124 | Etablissement Public de Santé Barthélemy Durand | N/A |
| Active Not Recruiting | The Effectiveness of a Mindfulness Based Program on Short- Form Video Addiction in Adolescents NCT07374666 | Istanbul University - Cerrahpasa | N/A |
| Completed | Group Activities to Support Addiction Recovery NCT07071883 | University of Nebraska | N/A |
| Recruiting | Feasibility of Long-term, High-dose Stimulant for Methamphetamine Use Disorder NCT06788587 | Centre hospitalier de l'Université de Montréal (CHUM) | Phase 2 |
| Not Yet Recruiting | Prevalence of Problematic Use of Social Media NCT06798480 | Hospices Civils de Lyon | — |
| Enrolling By Invitation | An Evaluation of the Tobacco Prevention Toolkit Healthy Futures: Alternative-to-Suspension Vaping Intervention NCT06483412 | Stanford University | N/A |
| Recruiting | Motivational Interviews Post Hospitalisation on Maintaining AbstiNence for 1 Year après le Sevrage en Alcool NCT06618755 | University Hospital, Montpellier | N/A |
| Not Yet Recruiting | Construction of a Risk Screening Tool for New Psychoactive Substance Misuse Among Adolescents and Young Adults NCT06714578 | Wei XIA, PhD | — |
| Recruiting | Computer Game, Qualitative, and MEG/EEG Assessment of Serotonergic Psychedelics NCT06624137 | Yale University | — |
| Completed | Effects of Breathwork and Meditation on Addiction Recovery NCT07510256 | University of California, Los Angeles | N/A |
| Recruiting | HABITS Study (Helping Addiction by Individualized Therapeutic Stimulation): Pilot Trial of Deep Brain Stimulat NCT06973512 | Centre for Addiction and Mental Health | N/A |
| Completed | Effect of Protein Supplementation on Craving in Subjects Hospitalised for Addiction Treatment NCT06459609 | Centre Hospitalier de PAU | N/A |
| Not Yet Recruiting | Faisability and Efficacity of the Reinforced Communautary Support Program (PARC) on the Complications of Chems NCT06610916 | Assistance Publique - Hôpitaux de Paris | N/A |
| Enrolling By Invitation | Role of High Frequency RTMS in Management of Opioid Use Disorder NCT06689072 | Assiut University | N/A |
| Completed | Healing Lodge First Face Training Evaluation Study NCT06290180 | Cambridge Health Alliance | N/A |
| Active Not Recruiting | Protocol for a Low Threshold Exercise Intervention for Women Experiencing Homelessness and Addiction. NCT06264895 | University of Dublin, Trinity College | N/A |
| Completed | Psilocybin in Alcohol Use Disorder With Comorbid Depression NCT06235411 | Centre Hospitalier Universitaire de Nīmes | N/A |
| Completed | Substance Consumption, Personality, and Cognitive Functioning of Chess Players NCT06346353 | Central Institute of Mental Health, Mannheim | — |
| Active Not Recruiting | Effects of Social Media Addiction on Physical Activity Level and Exercise Capacity in University Students NCT06187766 | Gazi University | — |
| Recruiting | Clinical Trial of High Dose Lisdexamfetamine and Contingency Management in MA Users NCT05854667 | Centre hospitalier de l'Université de Montréal (CHUM) | Phase 2 |
| Recruiting | Semaglutide Therapy for Alcohol Reduction (STAR) NCT06015893 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Unknown | Exploratory Dose Ranging Study Assessing APH-1501 for the Treatment of Opioid Addiction NCT03813095 | Aphios | Phase 2 |
| Completed | Phase Ib/2a Drug-drug Interaction Study of a Combination of 45mg Dextromethorphan With 105 mg Bupropion NCT05976646 | Virginia Commonwealth University | Phase 1 / Phase 2 |
| Recruiting | The Course and Outcome of Integreated Trauma and Addiction Treatment Between PTSD and CPTSD NCT06588309 | IrisZorg | — |
| Unknown | Mechanisms Involved in the Developement of Sports Addiction Among Military Personnel NCT05995548 | Direction Centrale du Service de Santé des Armées | — |
| Recruiting | Efficacy of a Smartphone App. Designed to Manage Craving & Individual Predictors of Substance Use/Addictive Be NCT04732676 | Centre Hospitalier Charles Perrens, Bordeaux | N/A |
| Recruiting | Trajectories and Reactions of Users and Relatives Consulting French Youth Addiction Services NCT05609474 | Hôpital le Vinatier | — |
| Active Not Recruiting | Safe Prescription of Opioids in Primary Care NCT05577026 | Region Stockholm | N/A |
| Completed | Validating Promoted Spiritual Experience NCT05485181 | Rutgers, The State University of New Jersey | N/A |
| Unknown | Quality of Life of Caregivers of Addicts NCT05089552 | Assiut University | — |
| Suspended | Virtual Reality Relaxation for Addiction Inpatients NCT04293978 | Karolinska Institutet | N/A |
| Completed | Study of the Characteristics of Chronic Pain in Patients With Addiction NCT05976178 | Groupe Hospitalier de Bretagne Sud | — |
| Unknown | Addiction and Acute Coronary Syndrome NCT05605106 | Assiut University | — |
| Completed | Investigation of the Effect of Cognitive Behavioral Approach-Based Psychoeducation NCT05941195 | Aydin Adnan Menderes University | N/A |
| Completed | Physical Rehabilitation Intervention With Protein Supplementation for People With Problematic Substance Use an NCT05700305 | University of Dublin, Trinity College | — |
| Unknown | Violence Against Women in Patients With Alcohol Substance Addiction Training NCT05595759 | Abant Izzet Baysal University | N/A |
| Completed | Competitive Revision for CLARO: Collaboration Leading to Addiction Treatment and Recovery From Other Stresses NCT04634279 | RAND | N/A |
| Terminated | Epigenetic Biomarker for Opioid Use Disorder NCT05419986 | University Hospital, Strasbourg, France | N/A |
| Unknown | Mobile Health for Problematic Behaviors and Substance Use NCT05434429 | PredictWatch | N/A |
| Unknown | The Efficacy of a Mobile Application in Reducing Craving and Lapse Risk in Alcohol and Stimulants Problematic NCT05434416 | PredictWatch | N/A |
| Completed | The Effect of Motivational Interviews on the Digital Game Addiction Levels of Nursing Students NCT05457777 | Fidan Balkaya | N/A |
| Active Not Recruiting | Peer Supported Collaborative Care Mental Health and Substance Use Disorder Care NCT04601064 | Johns Hopkins University | N/A |
| Completed | Boost Study 31380 (mHealth) NCT05757453 | NXTech | Phase 1 |
| Recruiting | Tdcs And cogNitive traininG cOmbined for AUD (TANGO) NCT05062369 | University of Minnesota | N/A |
| Unknown | Interaction Patients Experts During the Addiction Care Pathways NCT05284370 | Assistance Publique - Hôpitaux de Paris | — |
| Active Not Recruiting | Breathwork-assisted Treatment for Cannabis Use Disorder NCT05219825 | Elias Dakwar | N/A |
| Completed | Prevalence of the Victimization and the Perpetration of Intimate Partner Violence Among the Patients From Puy- NCT05163171 | University Hospital, Clermont-Ferrand | — |
| Completed | Safety and Tolerability of Cannabidiol Among Persons With Opioid Use Disorder Receiving Methadone or Buprenorp NCT05076370 | Yale University | EARLY_Phase 1 |
| Completed | Efficacy of a Cognitive - Affective - Addictive Based Intervention to Decrease Food Craving in Obese Patients. NCT04338178 | University Hospital, Bordeaux | N/A |
| Completed | Recovery Sleepers: A Pilot Study of a Sleep Health Intervention for College Students in Recovery NCT05114577 | Virginia Commonwealth University | N/A |
| Unknown | Systematic Screening for Viral Hepatitis B and C at the PASS Consultation of the Montpellier University Hospit NCT04959643 | University Hospital, Montpellier | — |
| Completed | Portrayal of Hospital Alcohol Detoxification in France NCT04973202 | University Hospital, Montpellier | — |
| Recruiting | Adaptation and Pilot Testing of Web and Mobile Interface for the ATTACH™ Intervention NCT04857775 | University of Calgary | N/A |
| Completed | Emotional Regulation, Impulsivity in Cannabis Its Relation to MRI Brain Structure NCT03483220 | Assiut University | — |
| Completed | Active Games for Increasing Social and Emotional Competencies of Young Adults in Probation System: a One-Sampl NCT06737744 | Ege University | N/A |
| Completed | Collaboration Leading to Addiction Treatment and Recovery From Other Stresses NCT04559893 | RAND | N/A |
| Unknown | Implementation, Efficacy and Costs of Inpatient Equivalent Home-Treatment in German Mental Health Care NCT04745507 | Vivantes Netzwerk für Gesundheit GmbH | — |
| Completed | Finding Wellness in the Pandemic NCT04615741 | University of Lethbridge | N/A |
| Completed | Suicide Attempts and Tramadol : a Case Report NCT05075291 | University Hospital, Montpellier | — |
| Completed | Electronic Cigarettes as a Harm Reduction Strategy in Individuals With Substance Use Disorder NCT04063267 | NYU Langone Health | Phase 2 |
| Completed | The Turkish Version of the Parental Smartphone Use Management Scale (PSUMS) NCT04409106 | Istanbul University - Cerrahpasa | — |
| Completed | QuitFast: Evaluating Transcranial Magnetic Stimulation as a Tool to Reduce Smoking Directly Following a Quit A NCT04159571 | Wake Forest University Health Sciences | N/A |
| Unknown | Monitoring and Risk Prediction of Iatrogenic Sedative Hypnotics Addiction in a Shanghai Psychiatric Hospital NCT04504162 | Shanghai Mental Health Center | — |
| Completed | Journaling and Addiction Recovery: Piloting "Positive Recovery Journaling" NCT04458181 | University of Minnesota | N/A |
| Unknown | Quality of Life and Addiction Among Hospital Night Workers NCT04291534 | University Paris 7 - Denis Diderot | — |
| Unknown | Benefits of Therapy With Virtual Reality Exposure in the Treatment of Cocaine Use Disorders NCT04280900 | University Hospital, Clermont-Ferrand | N/A |
| Completed | Perioperative Pregabalin in Ureteroscopy NCT04122196 | University of Missouri-Columbia | Phase 2 / Phase 3 |
| Completed | Providing Mental Health Precision Treatment NCT04342494 | University of Michigan | N/A |
| Completed | The Turkish Version of the Smartphone Impact Scale NCT04337775 | Istanbul University - Cerrahpasa | — |
| Completed | A Study to Assess 18-Methoxycoronaridine (18-MC HCl) in Healthy Volunteers NCT04292197 | Definium Therapeutics US, Inc. | Phase 1 |
| Terminated | Just-In-Time Adaptive Interventions for Addictive Behaviors NCT03538652 | National Institute on Drug Abuse (NIDA) | N/A |
| Unknown | Killing Pain - Use of Analgesic, Sedative and Anxiolytic Medication and the Development of Psychiatric Illness NCT04336605 | Norwegian Center for Violence and Traumatic Stress Studies | — |
| Completed | Mobile App in Addiction NCT04133688 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | Realistic Evaluation of Expériences Animées, a School-based Intervention in Nouvelle Aquitaine NCT04110626 | University Hospital, Bordeaux | — |
| Unknown | The INFINITE Study: A Prospective Investigation of a Nutrient-dense Diet in Early Addiction Recovery NCT04030858 | Northern Arizona University | N/A |
| Completed | A Brief Mindfulness-Based Intervention for Suicidal Ideation NCT04099173 | VA Salt Lake City Health Care System | N/A |
| Completed | Stress-related Predictor Profiles in Human Addiction NCT03810924 | Central Institute of Mental Health, Mannheim | N/A |
| Unknown | Primary Dependence to Analgesic Drugs NCT03684317 | University Hospital, Toulouse | — |
| Completed | Comprehensive CBT (Cognitive Behavioral Therapy) Via reSET App NCT03826966 | Milton S. Hershey Medical Center | N/A |
| Completed | Piloting "Positive Peer Journaling" a Journaling Practice to Support Recovery From Addiction NCT03903159 | University of Minnesota | N/A |
| Unknown | Prevalence of New Psychoactive Substances Use NCT03695419 | Assiut University | — |
| Completed | An Addiction-Based Mobile Health Weight Loss Intervention With Coaching NCT03500835 | Children's Hospital Los Angeles | N/A |
| Unknown | Smartphones Addiction in Assiut University Students NCT03260296 | Assiut University | — |
| Terminated | QuitFast: Evaluating Transcranial Magnetic Stimulation as a Tool to Reduce Smoking Directly Following a Quit A NCT03576768 | Medical University of South Carolina | N/A |
| Completed | Exploring the Outcomes of System Supports for Youth With Mental Illness and/or Addictions and Their Families NCT03765281 | Sunnybrook Health Sciences Centre | N/A |
| Completed | Nicotine TMS EFT Smoking Pilot Study NCT03579953 | Medical University of South Carolina | EARLY_Phase 1 |
| Unknown | Mindfulness Meditation and Cannabis Dependence : Therapy Effectiveness NCT03366909 | Central Hospital, Nancy, France | N/A |
| Unknown | Deep Brain Stimulation of Nucleus Accumbens for Opioid Relapse Prevention NCT03424616 | Tang-Du Hospital | N/A |
| Unknown | Addiction Among Mental Health Professionals NCT03452800 | University Hospital, Strasbourg, France | — |
| Completed | The Effectiveness of tDCS on Internet Game Addiction NCT03347643 | Seoul National University Hospital | Phase 2 |
| Completed | Addiction, HIV and Tuberculosis in Malaysian Criminal Justice Settings NCT03089983 | Yale University | N/A |
| Completed | Opioid Physiology Project NCT03462797 | University of Tennessee | — |
| Completed | A Phased-Implementation Feasibility and Proof-of-Concept Study to Assess Incorporating the NIDA CTN Common Dat NCT02974335 | NYU Langone Health | — |
| Completed | Reducing the Abuse Liability of Prescription Opioids NCT04587115 | The University of Texas Health Science Center at San Antonio | EARLY_Phase 1 |
| Completed | Leveraging Technology to Address Unhealthy Drug Use in Primary Care Settings NCT02893514 | NYU Langone Health | N/A |
| Terminated | Prognosis of Behavioral Addiction in Parkinson's Disease NCT02671240 | University Hospital, Strasbourg, France | — |
| Completed | Clinical Trial for Alcohol Use Disorder and Post Traumatic Stress Disorder (PTSD) NCT02966873 | Medical University of South Carolina | Phase 2 |
| Completed | Effects of Repetitive tDCS on ad Libitum Smoking Behavior: EMA and EEG Study NCT03027687 | Erasmus Medical Center | N/A |
| Completed | ESM Pilot: Mobile Phones and Psychology NCT03221985 | Maastricht University Medical Center | N/A |
| Active Not Recruiting | Integrated Collaborative Care Teams for Youth With Mental Health and/or Addiction Challenges (YouthCan IMPACT) NCT02836080 | Centre for Addiction and Mental Health | N/A |
| Completed | Using Artificial Intelligence To Monitor Medication Adherence in Opioid Replacement Therapy NCT02243670 | AiCure | N/A |
| Completed | The Preliminary Evaluation of Supporting Addiction Affected Families Effectively NCT03412669 | Sangath | N/A |
| Terminated | Establishment of Cessation Therapy by Clinical Trials for Subjects With Betel-quid Dependence and Oral Pre-can NCT03010761 | China Medical University Hospital | Phase 2 |
| Completed | Theta Burst TMS as a Tool to Change Smoking Behavior NCT02939339 | Medical University of South Carolina | EARLY_Phase 1 |
| Completed | Using NIATx Strategies to Implement Integrated Services in Routine Care NCT03007940 | University of Wisconsin, Madison | N/A |
| Completed | Lamotrigine for Ketamine Dependence Trial NCT02556060 | Taipei City Hospital | Phase 2 / Phase 3 |
| Terminated | Group Version of CRAFT Compared to Self-Directed CRAFT Delivery and Non-intervention: a Three-armed RCT NCT02510508 | IrisZorg | N/A |
| Withdrawn | Effects of rTMS and tDCS Treatment on Brain Function, Craving and Relapse Prevention NCT03549065 | Medical University of South Carolina | N/A |
| Completed | Stage III Community-based Efficacy Trial for Mothering From the Inside Out NCT02955199 | Yale University | N/A |
| Completed | Linking fMRI to Mobile Technologies in Addiction Research: Pathophysiology of Executive Deficits, Craving and NCT02334956 | University Hospital, Bordeaux | N/A |
| Completed | Validation of a Tool for Assessing Gambling Problems Related to the Practice of Poker: the Copenhagen Poker Sc NCT02847520 | Nantes University Hospital | — |
| Recruiting | Behavioral and Functional Task Development, Implementation, and Testing NCT02108054 | National Institute on Alcohol Abuse and Alcoholism (NIAAA) | N/A |
| Completed | Dopamine and Opioid Receptor Antagonists Reduce Cue-induced Reward Responding and Reward Impulsivity NCT02557984 | University of Zurich | N/A |
| Completed | Study of the Treatment of Experimental Pain in Opioid Dependent Persons on Methadone or Buprenorphine Maintena NCT01642030 | Johns Hopkins University | Phase 1 |
| Withdrawn | Dopaminergic Modulation of Frontostriatal Function With a Dopamine Agonist and COMT Inhibitor NCT02929485 | University of California, Berkeley | Phase 4 |
| Completed | Genetic Effects on Dopamine Response to an Opiate NCT01878006 | National Institute on Alcohol Abuse and Alcoholism (NIAAA) | Phase 2 |
| Completed | Attention Training for Opioid-maintained Cocaine Users NCT01870882 | Yale University | Phase 4 |
| Completed | N-acetylcysteine in the Treatment of PTSD and Addiction NCT02499029 | Medical University of South Carolina | Phase 2 |
| Completed | YATEP - The Impact of Horse Assisted Therapy (HAT) on Treatment Outcomes NCT01795755 | Oslo University Hospital | N/A |
| Completed | Progressive Muscle Relaxation and Cigarette Craving NCT02153775 | Chulalongkorn University | N/A |
| Unknown | Deep Brain Stimulation of the Nucleus Accumbens and the Ventral Anterior Internal Capsule for Severe Alcohol A NCT01658592 | Guodong Gao | N/A |
| Completed | Working Memory Training for Substance Dependent Individuals NCT02119949 | Erasmus Medical Center | N/A |
| Completed | To Test a Payer/Treatment Agency Intervention to Increase Use of Buprenorphine NCT01702142 | University of Wisconsin, Madison | — |
| Completed | Mobile Continuing Care Approach for Youth NCT01632735 | Azusa Pacific University | N/A |
| Completed | Effects of a Manualized Short-term Treatment of Internet and Computer Game Addiction NCT01434589 | Johannes Gutenberg University Mainz | N/A |
| Unknown | Based-virtual Reality Diagnosis for Neuropsychiatric Diseases and Sleep/Wake Disorders NCT02544295 | University of Bordeaux | N/A |
| Completed | Cognitive Effects of Atomoxetine in Humans: Genetic Moderators NCT01498549 | Yale University | N/A |
| Completed | Seek, Test, Treat Strategies for Vietnamese Drug Users: A Randomized Controlled Trial NCT01841320 | Johns Hopkins University | N/A |
| Completed | Cognitive Enhancement as a Target for Cocaine Pharmacotherapy NCT01531153 | Yale University | N/A |
| Completed | Evaluation of the Efficacy of Repetitive Transcranial Magnetic Stimulation (rTMS) Low-frequency on Craving in NCT02812810 | Centre Hospitalier Universitaire Dijon | N/A |
| Completed | Evaluation of Transdermal Nicotine Replacement Therapy (NRT) Activity Through Metabolic Induction NCT01438944 | The Queen Elizabeth Hospital | Phase 1 |
| Unknown | Deep Brain Stimulation of Nucleus Accumbens to Prevent Opiate Relapse NCT01274988 | Tang-Du Hospital | N/A |
| Unknown | Effects of Intensive Behavioral Training Program on Impulsivity and Inhibitory Control in Smokers NCT01314378 | Massachusetts General Hospital | N/A |
| Completed | Anodal Transcranial Direct Current Stimulation (tDCS) in the Treatment of Tobacco Addiction NCT01288183 | Hôpital le Vinatier | N/A |
| Unknown | Deep Brain Stimulation of the Nucleus Accumbens as a Novel Treatment in Severe Opioid Addiction NCT01245075 | Jens Kuhn | EARLY_Phase 1 |
| Completed | Effects of Transcranial Direct Current Stimulation on Cigarette Addiction NCT02146014 | University of Brasilia | N/A |
| Completed | Exercise to Improve Outcomes of Treatment for Methamphetamine Users NCT01103531 | University of California, Los Angeles | N/A |
| Completed | Clinical Research of Electro-acupuncture Combined Psychological Intervention on Internet Addiction Disorder NCT02362698 | Chengdu University of Traditional Chinese Medicine | N/A |
| Completed | The Effectiveness of Skill-Based HIV Psychoeducation in IV-Drug Abuser for Reducing High-risk Behavior NCT00935103 | Iran University of Medical Sciences | N/A |
| Completed | Longitudinal Followup of Patients Under Substitution Therapy From the Moment They Enter a Specialized Care Cen NCT02245685 | Nantes University Hospital | — |
| Completed | Evaluating Improvement Strategies in Addiction Treatment NCT00934141 | University of Wisconsin, Madison | Phase 3 |
| Completed | Screening Protocol for the Evaluation of Potential Research Subjects NCT01036971 | National Institute on Drug Abuse (NIDA) | — |
| Recruiting | Understanding the Long-term Paths of People With Addictions NCT07249970 | Centre Hospitalier Charles Perrens, Bordeaux | — |