| Recruiting | SMART-r: Substance Monitoring and Active Relapse Tracking Repository NCT06676059 | National Institute on Drug Abuse (NIDA) | — |
| Not Yet Recruiting | Evaluation of the ADD'Pro Vocational Reintegration Program (ADD-PRO-EVAL) NCT07520617 | University Hospital, Clermont-Ferrand | N/A |
| Recruiting | Testing Implementation Strategies to Scale-up a Multicomponent Continuum of Service Intervention for Families NCT07365293 | Chestnut Health Systems | N/A |
| Not Yet Recruiting | Prevention of Relapse in Behavioral Disorders NCT07052175 | Clínica Nuestra Señora de la Paz | N/A |
| Recruiting | Improving Alcohol and Substance Use Care Access, Outcome, Equity During the Reproductive Years NCT05910580 | Emory University | N/A |
| Not Yet Recruiting | Development of the Drug and Alcohol Respiratory Health Test NCT06921278 | King's College London | — |
| Active Not Recruiting | Developing and Evaluating a Machine-Learning Opioid Overdose Prediction & Risk-Stratification Tool in Primary NCT06810076 | University of Pittsburgh | N/A |
| Recruiting | Comparing Combined Behavioral Intervention and Ericksonian Hypnotherapy for Alcohol Addiction NCT06916754 | Beykoz University | N/A |
| Recruiting | Optimizing Chronic Pain Care With Mindfulness and Chronic Pain Management Visits NCT06387290 | University of Utah | Phase 3 |
| Recruiting | Data2Action Oregon Project: Supporting Data-driven Decision-Making for Substance Use Services, Policy, and Ove NCT06852170 | Chestnut Health Systems | N/A |
| Recruiting | GLP-1R Agonist Treatment for Opioid Use Disorder NCT06548490 | Milton S. Hershey Medical Center | Phase 2 |
| Recruiting | Understanding the Role of Doulas in Supporting People With PMADs NCT05763537 | University of Montana | N/A |
| Recruiting | Phase II: Scalable Digital Delivery of CRAFT Training for Professionals to Maximize Treatment Rates of OUD in NCT06685003 | We The Village, Inc. | N/A |
| Active Not Recruiting | Extended-release Buprenorphine Compared to Sublingual Buprenorphine in Rural Settings (RXR) NCT06023459 | Yih-Ing Hser | Phase 3 |
| Recruiting | Feasibility of the 5-Step Method in the U.S. NCT06565429 | Villanova University | N/A |
| Terminated | Mobile Technologies Extending Reach of Primary Care for Substance Use Disorders NCT06208839 | Chess Mobile Health | N/A |
| Completed | Validation of the Behavioral Activation for Depression Scale in Individuals With Substance Use Disorders NCT07395700 | Lauro Gutiérrez Castro | — |
| Completed | Evaluating Feasibility, Acceptability, Usability, and an Initial Estimate of Effect of a Novel Training Platfo NCT07090590 | Thrive Digital Health, LLC | N/A |
| Enrolling By Invitation | Multimodal Fetal and Placental Imaging and Biomarkers of Clinical Outcomes in Opioid Use Disorder NCT06415994 | Indiana University | — |
| Recruiting | CMAP Plus Intervention for Self-harm in Individuals with Substance Use Disorder in Pakistan NCT05476601 | Pakistan Institute of Living and Learning | N/A |
| Recruiting | Evaluating an Adverse Childhood Experience-Targeting Advocate Model of a Substance Use Prevention Program NCT06236100 | RTI International | N/A |
| Recruiting | Disrupting SRFOH to Improve Substance Use and Mental Health Outcomes for Parents in Rural Regions NCT06560866 | Chestnut Health Systems | N/A |
| Recruiting | The Road to Recovery Initiative (R2RI) NCT06639373 | BC Centre on Substance Use | — |
| Enrolling By Invitation | Fatal Overdose Review Teams - Research to Enhance Surveillance Systems NCT06084221 | Indiana University | N/A |
| Recruiting | Transdermal Rotigotine as Adjunct to Behavioral Therapy for Cocaine Use Disorder NCT05886582 | Virginia Commonwealth University | Phase 2 |
| Recruiting | First Face Training Evaluation in Tribal Communities NCT05998005 | Cambridge Health Alliance | N/A |
| Active Not Recruiting | Maternal Brain Imaging in Opioid Use Disorder NCT06008990 | Indiana University | — |
| Recruiting | Peer Recovery to Improve Polysubstance Use and Mobile Telemedicine Retention NCT05973838 | University of Maryland, College Park | N/A |
| Completed | Reducing Drug Use in Justice-Involved Emerging Adults NCT05834881 | Chestnut Health Systems | N/A |
| Completed | Scalable Digital Delivery of Evidence-based Training for Professionals to Maximize Treatment Rates of OUD in F NCT05875142 | We The Village, Inc. | N/A |
| Active Not Recruiting | Study of the Safety and Feasibility of Psilocybin in Adults With Methamphetamine Use Disorder NCT05322954 | University of Wisconsin, Madison | Phase 1 |
| Recruiting | Whole Health in VA Mental Health: Omnis Salutis NCT05400252 | VA Office of Research and Development | N/A |
| Unknown | Validation of the Cannabis Abuse Screening Test in General Practice(GP-CAST) NCT05633043 | University Hospital, Clermont-Ferrand | — |
| Active Not Recruiting | Scalable Digital Delivery of Evidence-based Training for Family to Maximize Treatment Admission Rates of Opioi NCT05666856 | We The Village, Inc. | N/A |
| Active Not Recruiting | Socializing a Science-Based Digital Therapeutic for Substance Use Disorders NCT05648786 | Square2 Systems, Inc. | N/A |
| Completed | Multifamily Group Psychoeducation for SUD's in Turkey NCT05564559 | Ege University | N/A |
| Completed | Data-driven Identification for Substance Misuse NCT03833804 | University of Wisconsin, Madison | N/A |
| Recruiting | CRP and S&A for Inpatient Veterans NCT05054738 | VA Office of Research and Development | N/A |
| Recruiting | Expression of Stress Markers During Meth Treatment (EXPRESS+) NCT05558345 | University of California, Los Angeles | N/A |
| Withdrawn | Trauma-Focused Intervention With Women Experiencing Homelessness NCT05873517 | Rush University Medical Center | Phase 1 |
| Completed | Community Health Worker Training to Reduce Depression and Substance Use Stigma in TB/HIV Care in South Africa NCT05282173 | University of Maryland, College Park | N/A |
| Completed | Effectiveness of a Training Program for Self-management of the Substance Addiction Consequences - a Study Prot NCT05397925 | Nursing School of Lisbon | N/A |
| Unknown | Housing for Recovery Initiative NCT05341830 | Adrienne Sabety | N/A |
| Completed | Effect of Fruit Smoothie Supplementation on Psychological Distress Among People Receiving Opioid Agonist Thera NCT05229770 | Haukeland University Hospital | N/A |
| Active Not Recruiting | Easy Access to Smoking Cessation for People Receiving Opioid Agonist Therapy Who Are Smoking Tobacco NCT05290025 | Haukeland University Hospital | N/A |
| Completed | Integrated Exercise Program in Opioid Agonist Therapy Clinics NCT05242848 | Haukeland University Hospital | N/A |
| Completed | Peer Activate: Trial of Peer-Delivered Behavioral Activation for Methadone Adherence NCT05299515 | University of Maryland, College Park | N/A |
| Completed | Feasibility and Effects of Activity Trackers Among Alcohol Users Receiving In-patient Treatment for Alcohol Us NCT06629493 | University of Oviedo | N/A |
| Recruiting | Motivational Interviewing at Intake vs Intake as Usual on Client Engagement in Addiction Treatment NCT05489068 | University of New Mexico | N/A |
| Completed | Feasibility and Acceptability Study of the "O'Dide" Application in People Suffering From an Addiction NCT04659954 | University Hospital, Toulouse | N/A |
| Active Not Recruiting | Impact of Work Activity on SUD Outcomes NCT04969081 | VA Office of Research and Development | N/A |
| Completed | Preventing Impaired Driving Among Adolescents NCT04959461 | Stanford University | N/A |
| Completed | Mental Health in Latin American Countries With Different Economic Incomes During the Covid-19 Pandemic. NCT05060445 | Universidad Westhill, Facultad de Psicología | — |
| Completed | Anxiety, Depression and Substance Use in Undergraduate Health Science Students During the Covid-19 Pandemic. NCT05075629 | Universidad Westhill, Facultad de Psicología | — |
| Withdrawn | An Open-Label Trial of Repetitive Transcranial Magnetic Stimulation for Opioid Use Disorder NCT04157062 | West Virginia University | N/A |
| Completed | Benzodiazepines in Opiate Replacement Therapy NCT04622995 | University of Stirling | — |
| Suspended | Amplification of Positivity for Alcohol Use Disorder Co-Occurring With Anxiety or Depression NCT04934553 | Charles Taylor | N/A |
| Unknown | Addiction in Intensive Cardiac Care Units NCT05063097 | Assistance Publique - Hôpitaux de Paris | — |
| Unknown | Transcranial Direct Current Stimulation on Inhibitory Control in Addictions. NCT05350033 | Universidad de Almeria | N/A |
| Completed | Resonance Breathing Intervention Opioid Use Disorder NCT05830773 | University of Texas at Austin | N/A |
| Completed | Siyakhana Peer: Evaluating a Peer Recovery Coach Model to Reduce Substance Use Stigma in South African HIV Car NCT05907174 | University of Maryland, College Park | N/A |
| Terminated | Treating Stimulant Addiction With Repetitive Transcranial Magnetic Stimulation NCT04228276 | VA Office of Research and Development | N/A |
| Recruiting | Alcohol, Psychoactive Drugs, Analgesics and Evaluation in Penetrating Abdominal Trauma NCT07330349 | Fundacion Clinica Valle del Lili | — |
| Completed | Wraparound for High-risk Families with Substance Use Disorders: Examining Family, Child, and Parent Outcomes NCT04637581 | Dartmouth-Hitchcock Medical Center | N/A |
| Completed | Non-Invasive Vagal Nerve Stimulation in Opioid Use Disorders NCT04556552 | Emory University | Phase 3 |
| Completed | Neuroimaging and CBD for Opioid Use Disorder NCT04567784 | Yasmin Hurd | Phase 2 |
| Completed | Incentives to Decrease Opioid Use - Pilot NCT04235582 | Wake Forest University Health Sciences | N/A |
| Completed | Addictology Expert Patients' Fields of Intervention NCT04458987 | Assistance Publique - Hôpitaux de Paris | N/A |
| Unknown | Quality of Life and Addiction Among Hospital Night Workers NCT04291534 | University Paris 7 - Denis Diderot | — |
| Enrolling By Invitation | Alliances to Disseminate Addiction Prevention and Treatment (ADAPT) NCT04499079 | Indiana University | N/A |
| Completed | EffectS of CAnnabidiol in Patients: Evaluation NCT04405414 | Nantes University Hospital | — |
| Suspended | Cognitive Rehabilitation for Opioid Abuse-related Cognitive Impairment NCT04404348 | Oklahoma State University Center for Health Sciences | N/A |
| Recruiting | Structured Physical Exercise in Short-term Inpatient Treatment of Substance Use Disorder NCT04141202 | St. Olavs Hospital | — |
| Completed | Neuroimmune Dysfunction in Alcohol Use Disorder NCT04210713 | University of Maryland, Baltimore | Phase 1 |
| Completed | We The Village Family Support Study NCT04250077 | We The Village, Inc. | N/A |
| Completed | Increasing Linkage to Family Planning Care for Individuals With Substance Use Disorder NCT04162184 | Denver Health and Hospital Authority | N/A |
| Completed | Phone App for Grounding NCT03258905 | Treatment Innovations | Phase 2 |
| Completed | Evaluation of the Efficacy of the Individually Adjusted Therapy Scale (ATI) on the Addiction Severity NCT03606759 | University Hospital, Bordeaux | N/A |
| Completed | Multisite RCT of STEP-Home: A Transdiagnostic Skill-based Community Reintegration Workshop NCT03868930 | VA Office of Research and Development | N/A |
| Completed | Encouraging Judicious Prescribing of Opioids in Los Angeles County NCT03856593 | University of Southern California | N/A |
| Completed | Testing a Brief Substance Misuse Preventative Intervention for Parents/Guardians of 5th-7th Grade Students NCT03925220 | Tufts University | N/A |
| Unknown | Growing Together: Women in Opioid Treatment and Their Infants NCT03866694 | Boston University Charles River Campus | N/A |
| Completed | COMET Study 1: Filter Ventilated Cigarette Substitution in the ETM NCT03306173 | Virginia Polytechnic Institute and State University | N/A |
| Completed | Increasing MSM in the Continuum of Care in Kazakhstan NCT02786615 | Columbia University | N/A |
| Unknown | Computerized Exercise to Alter Stimulant Approach Responses NCT03902405 | University of British Columbia | N/A |
| Completed | Behavioral Activation for Heroin Use in China: A Randomized Controlled Trial NCT03705143 | University of North Carolina, Chapel Hill | N/A |
| Withdrawn | Methylphenidate for Cocaine Dependence NCT03090269 | ANRS, Emerging Infectious Diseases | Phase 2 |
| Terminated | Effects of Repeated Memory Training on Memory Function and Addiction Related Processes NCT03285256 | Johns Hopkins University | N/A |
| Unknown | French Validation of the Dual Diagnosis Screening Interview (F_DDSI) NCT03585842 | University Hospital, Clermont-Ferrand | — |
| Completed | Boston Alcohol Research Collaboration on HIV/AIDS (ARCH) Cohort: The 4F Study NCT03414411 | Boston University | — |
| Completed | Intranasal Oxytocin Effects in Alcohol Withdrawal and Dependence; Follow-up Study NCT03339024 | Norwegian University of Science and Technology | Phase 3 |
| Completed | Preventing Addiction Related Suicide (PARS) NCT03166709 | University of Washington | N/A |
| Completed | Behavioral Economic Purchasing Decisions for Cigarettes of Varied Compositions NCT02888249 | Johns Hopkins University | N/A |
| Completed | Development of a Patient Centered Mental Health Intervention for Recent Veterans NCT02943408 | VA Office of Research and Development | N/A |
| Completed | Neural Mechanisms of Cannabinoid-impaired Decision-Making in Emerging Adults NCT03944954 | Michael J. Wesley, PhD | EARLY_Phase 1 |
| Active Not Recruiting | Medication Misuse and Dependence Among Elderly NCT03162081 | University Hospital, Akershus | — |
| Unknown | Integrated Prevention and Collaborative Care for Youth Mental Health NCT03114007 | St. Justine's Hospital | N/A |
| Unknown | Peer MI for Substance-using Emerging Adults NCT03264872 | University of Illinois at Urbana-Champaign | Phase 2 |
| Completed | Behavioral Insights to Encourage Judicious Prescribing of Opioids NCT02790476 | University of Southern California | N/A |
| Completed | Women's Initiative Supporting Health Increasing Healthcare Access NCT02964845 | University of Rochester | N/A |
| Completed | Abuse Liability of Reduced Nicotine Content Cigarettes Within a Complex Tobacco Marketplace NCT02951143 | Virginia Polytechnic Institute and State University | N/A |
| Completed | Family Engagement, Cross-System Linkage to Substance Use Treatment for Juvenile Probationers -- Phase 3 NCT03048552 | New York State Psychiatric Institute | N/A |
| Completed | Oxytocin and Alcohol Withdrawal and Dependence NCT02903251 | Norwegian University of Science and Technology | Phase 3 |
| Unknown | The Development and Evaluation of the Ho'Ouna Pono Drug Prevention Curriculum NCT03119129 | Hawaii Pacific University | N/A |
| Completed | Working With HIV Clinics to Adopt Addiction Treatments Using Implementation Facilitation NCT02907944 | Yale University | N/A |
| Completed | A Text Messaging Program to Help Prevent Early Opioid Relapse NCT02846649 | University of Pittsburgh | N/A |
| Completed | Mindfulness Meditation for the Treatment of Women With Comorbid PTSD and SUD NCT02755103 | Medical University of South Carolina | N/A |
| Completed | Conflict Between Maternal Autonomy and Child Health in Substance-use NCT02797990 | London School of Hygiene and Tropical Medicine | — |
| Completed | HIV & Drug Abuse Prevention for South African Men NCT02358226 | University of California, Los Angeles | Phase 3 |
| Completed | A Bundled Rapid HIV/HCV Testing Intervention to Increase Receipt of Test Results NCT02355080 | Columbia University | Phase 2 / Phase 3 |
| Completed | Treatment Engagement With Technology-assisted Treatment NCT02674477 | Johns Hopkins University | N/A |
| Completed | Study of Structural Imaging NCT02564991 | National Institute on Alcohol Abuse and Alcoholism (NIAAA) | — |
| Completed | Adolescent Mental Health InSciEd Out NCT02680899 | Mayo Clinic | N/A |
| Completed | Technology Enhanced Behavioral Activation Treatment for Substance Use NCT02707887 | University of North Carolina, Chapel Hill | N/A |
| Completed | Alcohol, Behavior, and Brain Imaging NCT03930446 | University of Chicago | EARLY_Phase 1 |
| Completed | Interactions Between Drug Effects and Environments II NCT03075501 | University of Illinois at Chicago | Phase 4 |
| Completed | Women's Treatment and Early Recovery NCT02977988 | University of Southern California | N/A |
| Unknown | Brain Electrophysiological Study(EEG/ERP) on Opiate Addicts Treating by Bilateral NAc/ALIC Deep Brain Stimulat NCT02594306 | Tang-Du Hospital | N/A |
| Completed | Treatment Adherence in Substance Users NCT02930577 | Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | — |
| Completed | A Policy Relevant US Trauma Care System Pragmatic Trial for PTSD and Comorbidity NCT02655354 | University of Washington | N/A |
| Completed | Group Motivational Interviewing (GMI) For Homeless Veterans In VA Services NCT02233738 | VA Office of Research and Development | N/A |
| Completed | Exercise and Treatment-as-usual in Substance Use Treatment Outcomes NCT02570360 | University of Wisconsin, Madison | N/A |
| Completed | Helping College Students With ADHD Lead Healthier Lifestyles NCT02829970 | University of Maryland, College Park | N/A |
| Completed | Buprenorphine to Improve HIV Care Engagement and Outcomes NCT01936857 | Oregon Health and Science University | Phase 4 |
| Completed | Intervening to Reduce Suicide Risk in Veterans With Substance Use Disorders NCT02439762 | University of Michigan | N/A |
| Completed | Telephone Reminder to Increase Appointment Rates NCT04707599 | Sorlandet Hospital HF | N/A |
| Terminated | Abuse Liability of Pregabalin and Its Effects on Benzodiazepine Withdrawal Symptoms NCT02423018 | Centre for Addiction and Mental Health | Phase 4 |
| Completed | Mindfulness-Based Relapse Prevention for Methadone Maintenance NCT03882125 | Pacific University | N/A |
| Completed | A Policy Relevant US Trauma Care System Pragmatic Trial for PTSD and Comorbidity Pilot NCT02335125 | University of Washington | N/A |
| Completed | Collaborative Care From the ED for Trauma Patients With Prescription Drug Misuse NCT02804295 | University of Washington | N/A |
| Completed | Yoga Intervention for Substance Use and ART Adherence in Community Reentry NCT02492893 | University of Pennsylvania | N/A |
| Completed | PHAST: Physical Activity in Substitution Therapy NCT02309021 | University Hospital, Basel, Switzerland | N/A |
| Completed | Implementation and Evaluation of a Family-based Intervention Program for Children of Mentally Ill Parents NCT02308462 | Silke Wiegand-Grefe, Prof. Dr. | N/A |
| Completed | Adherence to Polypharmacy in Patients With Opioid Substitution Therapy Using Electronics NCT02701660 | University Hospital, Basel, Switzerland | N/A |
| Completed | Arise: An Online Relapse Prevention Tool for Adolescent Substance Abusers NCT02715557 | 3-C Institute for Social Development | N/A |
| Completed | Tailored Inhibitory Control Training to Reverse EA-linked Deficits in Mid-life NCT02945371 | University of Oregon | N/A |
| Completed | The Computer-based Drug and Alcohol Training Assessment in Kenya NCT02388243 | Africa Institute of Mental and Brain Health (AFRIMEB) | N/A |
| Completed | Field Trial of a Relapse Prevention Program for Adolescents Receiving Substance Use Treatment NCT02125539 | Inflexxion, Inc. | Phase 2 |
| Unknown | Prevention of Drug Use in Adolescence: Intervening in Parenting Styles NCT02386280 | Federal University of Health Science of Porto Alegre | Phase 1 / Phase 2 |
| Completed | Abuse Liability of Controlled-Release Oxycodone Formulations NCT02101840 | Centre for Addiction and Mental Health | Phase 4 |
| Completed | Optimizing Behavioral Health Homes for Adults With Serious Mental Illness NCT02318797 | University of Pittsburgh | N/A |
| Completed | Screening, Brief Intervention, and Referral to Treatment in Primary Care NCT01966432 | Duke University | N/A |
| Completed | SET-Recovery/Healthy Home NCT02702193 | University of Miami | N/A |
| Completed | Protect and Connect: Couple HIV Prevention for Drug Involved Male Offenders NCT01690494 | Columbia University | N/A |
| Completed | Effects of Corticorelin Administration on Dopamine Transmission, Craving, and Mood in Cocaine Dependence NCT01984177 | Centre for Addiction and Mental Health | — |
| Completed | Project CHOICE: Efficacy Testing of CHOICE and CHOICE+Normative Feedback Interventions NCT02083523 | University of Illinois at Urbana-Champaign | Phase 1 |
| Completed | Primary Care-Based Interventions to Reduce Alcohol Use Among HIV Patients NCT01671501 | University of California, San Francisco | N/A |
| Completed | Influence of Bupropion on the Effects of MDMA NCT01771874 | University Hospital, Basel, Switzerland | Phase 1 |
| Completed | Boston Alcohol Research Collaboration on HIV/AIDS (ARCH) Cohort NCT01740115 | Boston Medical Center | — |
| Completed | MISSION-Vet HUD-VASH Implementation Study NCT01430741 | VA Office of Research and Development | N/A |
| Completed | Reducing Drug Use and HIV Risk in Drug-dependent Adults Arrested for Prostitution NCT01560221 | Johns Hopkins University | Phase 1 |
| Completed | Performance-based Reinforcement to Enhance Cognitive Remediation Therapy NCT01633138 | Yale University | N/A |
| Completed | The Co-Venture Trial: A Cluster Randomized Trial of Personality-targeted Interventions on Adolescent Substance NCT01655615 | St. Justine's Hospital | N/A |
| Completed | The Effect of Muscular Strength Training in Patients With Drug Addiction NCT02218970 | Norwegian University of Science and Technology | N/A |
| Completed | The Effect of Aerobic Endurance Training in Patients With Drug Addiction NCT02017821 | Norwegian University of Science and Technology | N/A |
| Completed | Family and Adolescent Motivational Incentives for Leveraging Youth NCT01736995 | Oregon Research Institute | N/A |
| Completed | Preventing Violence Among Veterans in Substance Use Disorder Treatment NCT01337973 | VA Office of Research and Development | N/A |
| Completed | Motivational Assessment Program to Initiate Treatment NCT01891656 | University of North Texas Health Science Center | N/A |
| Completed | Clinical Monitoring to Facilitate Continuous Care for Substance Abusing Clients NCT01831999 | Treatment Research Institute | N/A |
| Completed | Pre-Release VIVITROL for Opioid Dependent Inmates NCT01563718 | Rhode Island Hospital | Phase 4 |
| Completed | Brief Intervention for Substance Use and Partner Abuse Among Females in the ER NCT01709552 | Rhode Island Hospital | N/A |
| Completed | Family Therapy Via Video Teleconference for Substance-Abusing Rural Adolescents NCT01751217 | Oregon Research Institute | N/A |
| Completed | Stopping Benzodiazepines and Related Molecules Among Elderly Living in Residential Institutions NCT02715440 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | "Effectiveness of a Brief Intervention for Substances Consumption Linked to the Alcohol, Smoking and Substance NCT01573416 | Pontificia Universidad Catolica de Chile | Phase 3 |
| Completed | A Prenatal Mentalization-focused 4D Ultrasound and a Pregnancy Diary Intervention for Substance-abusing Women NCT03413631 | Turku University Hospital | N/A |
| Unknown | Screening for Youth Alcohol and Drug Use: A Study of Primary Care Providers NCT02408952 | Kaiser Permanente | N/A |
| Completed | Screening to Augment Referral to Treatment- Project START NCT01539525 | Yale University | N/A |
| Completed | Home-Based Program to Help Parents of Drug Abusing Adolescents NCT01591239 | Treatment Research Institute | N/A |
| Completed | Behavioral Treatment for Substance Abuse NCT01438346 | University of Utah | N/A |
| Completed | Pharmacological Interaction Between Doxazosin and Methylenedioxymethamphetamine (MDMA) NCT01386177 | University Hospital, Basel, Switzerland | Phase 1 |
| Completed | DOX as a Potential Treatment for Methamphetamine Dependence NCT02785393 | Baylor College of Medicine | Phase 1 |
| Completed | Integrated Cognitive Behavioral Therapy (ICBT) for Posttraumatic Stress Disorder (PTSD) and Substance Use Diso NCT01457404 | Dartmouth-Hitchcock Medical Center | Phase 3 |
| Unknown | Mental Health Related to School Dropout in Luxembourg NCT01354236 | Public Research Centre Health, Luxembourg | — |
| Completed | Family Training Program for Parents of Substance Using Adolescents NCT01344382 | Treatment Research Institute | Phase 1 / Phase 2 |
| Completed | Pharmacological Interaction Between Carvedilol and Methylenedioxymethamphetamine (MDMA) NCT01270672 | University Hospital, Basel, Switzerland | N/A |
| Completed | Cognitive Behavioral Therapy (CBT) for Posttraumatic Stress Disorder (PTSD) in Community Addiction Treatment NCT01457391 | Dartmouth-Hitchcock Medical Center | Phase 3 |
| Completed | Functional Magnetic Resonance Imaging of Opioid Withdrawal in Healthy Human Volunteers NCT01006707 | Stanford University | N/A |
| Completed | Study of Effectiveness of Adding the Health Promotion and Rehabilitation for Treatment for Alcohol and Drug Ab NCT01414907 | Skane University Hospital | N/A |
| Completed | Motivational Interviewing to Reduce Substance Use Among Depression Patients NCT02420561 | University of California, San Francisco | N/A |
| Withdrawn | A Comparative Feasibility Study to Assess the Prevalence and Severity of Dental Caries in Incarcerated People NCT01224002 | National Institute of Dental and Craniofacial Research (NIDCR) | — |
| Completed | Pharmacological Interaction Between Clonidine and Methylenedioxymethamphetamine (MDMA) NCT01136278 | University Hospital, Basel, Switzerland | Phase 1 |
| Completed | Validating Interventions for Diverse Adolescents NCT01018654 | University of Utah | Phase 2 |
| Completed | Developing an Intervention to Address Suicide Risk During Substance Use Disorder NCT01127932 | University of Michigan | N/A |
| Completed | Computer-Based Training in Cognitive Behavior Therapy (CBT4CBT) NCT01406899 | VA Connecticut Healthcare System | Phase 1 |
| Completed | Phase 1 Study to Evaluate RDC-0313 Coadministered With Buprenorphine to Opioid-Experienced Healthy Adults NCT01046539 | National Institute on Drug Abuse (NIDA) | Phase 1 |
| Completed | Intervention for Veterans With Depression, Substance Disorder, and Trauma NCT00958217 | VA Office of Research and Development | N/A |
| Completed | Interaction Between Duloxetine and 3,4-Methylenedioxymethamphetamine (MDMA, Ecstasy) NCT00990067 | University Hospital, Basel, Switzerland | Phase 1 |
| Completed | Ostrobothnia Depression Study (ODS). A Naturalistic Follow-up Study on Depression and Related Substance Use Di NCT02520271 | Seinajoki Central Hospital | N/A |
| Withdrawn | Primary Care iSBIRT to Reduce Serious Teen Health Risks NCT00891631 | Boston Children's Hospital | Phase 1 / Phase 2 |
| Completed | Smoking Cessation Treatment for Methadone Maintenance Patients NCT01027754 | Albert Einstein College of Medicine | Phase 4 |
| Unknown | Computer-delivered Psychosocial Intervention for Adolescent Substance Use Disorders NCT00957775 | National Development and Research Institutes, Inc. | N/A |
| Completed | Research on Outpatient Adolescent Treatment for Comorbid Substance Use and Internalizing Disorders NCT01117753 | Medical University of South Carolina | Phase 2 |
| Completed | Interaction Between Reboxetine and 3,4-Methylenedioxymethamphetamine: Pharmacodynamics (PD) and Pharmacokineti NCT00886886 | University Hospital, Basel, Switzerland | Phase 1 |
| Completed | Brief Intervention in Primary Care for Problem Drug Use and Abuse NCT00877331 | University of Washington | N/A |
| Completed | Partner-Specific HIV Risk Reduction Intervention for Drug-Using Adolescents NCT00831883 | Women and Infants Hospital of Rhode Island | N/A |
| Completed | Treating Violence-Prone Substance Use Disorder Patients NCT00700973 | US Department of Veterans Affairs | Phase 2 / Phase 3 |
| Completed | Rapid HIV Testing and Counseling in Drug Abuse Treatment NCT00809445 | University of Miami | Phase 3 |
| Completed | Relapse Prevention With Varenicline NCT00944554 | Johns Hopkins University | Phase 4 |
| Completed | Concurrent Treatment for Substance Dependent Individuals With Post-Traumatic Stress Disorder (PTSD) NCT01365247 | The City College of New York | N/A |
| Completed | Dual-Diagnosis and Compulsory Treatment NCT00970372 | Sorlandet Hospital HF | — |
| Completed | Women's Recovery Group (WRG) Study - A Randomized Controlled Stage II Trial NCT01318538 | Mclean Hospital | N/A |
| Completed | Combined Treatment for Patients With Comorbid Substance Use Disorders and Post-traumatic Stress Disorder (PTSD NCT00763542 | VU University of Amsterdam | Phase 2 |
| Completed | Palonosetron and Hydroxyzine to Reduce Opioid Withdrawal NCT00661674 | Stanford University | N/A |
| Completed | Contingency Management for Cocaine Dependence: Cash Versus Vouchers NCT01366716 | Treatment Research Institute | N/A |
| Completed | Specialized Substance Abuse Supervision (SSAS) Versus Non-SSAS Recidivism Rates Among Nebraska Felony Drug Off NCT00690352 | University of Nebraska | — |
| Completed | Mentored Clinical Career Award in Adolescent Substance Abuse NCT00622219 | Boston Children's Hospital | N/A |
| Unknown | Ability of Aprepitant to Block Opioid Reward in Non-Dependent Opiate Abusers NCT00726960 | Karolinska University Hospital | Phase 1 |
| Completed | Motivational Interviewing to Engage Operations Enduring Freedom and Iraqi Freedom (OEF/OIF) Veterans in Mental NCT00419029 | San Francisco Veterans Affairs Medical Center | N/A |
| Terminated | Pilot Study Examining Effect for Dextroamphetamine to Treat Cocaine Dependence Plus Attention-deficit Hyperact NCT00514202 | The University of Texas Health Science Center, Houston | Phase 2 |
| Completed | HIV Prevention Among Vulnerable Male Youth NCT01771237 | Ann & Robert H Lurie Children's Hospital of Chicago | N/A |
| Unknown | Role of CYP2B6, CYP3A4, and MDR1 in the Metabolic Clearance of Methadone NCT00504413 | University of Washington | Phase 1 |
| Completed | Cognitive Behavioral Therapy for Post Traumatic Stress Disorder in Addiction Treatment NCT01456338 | Dartmouth-Hitchcock Medical Center | Phase 2 |
| Terminated | Efficacy of D-Cycloserine for Enhancing the Effects of CBT for Substance Use NCT00430573 | Boston University Charles River Campus | Phase 2 |
| Completed | Medical Office Intervention for Adolescent Drug Use - Attention Study Supplement NCT00593034 | Boston Children's Hospital | — |
| Completed | Multi-Level HIV Prevention for Pregnant Drug Abusers NCT01976702 | National Institute on Drug Abuse (NIDA) | N/A |
| Completed | STD Risk Reduction for Heterosexual Methamphetamine Users NCT00344214 | University of California, San Diego | N/A |
| Completed | First Episode Schizophrenia and Cannabis-Related Disorder Study NCT00573287 | Dartmouth-Hitchcock Medical Center | N/A |
| Completed | Combined Treatment for Alcohol-Dependent Individuals With PTSD NCT00262223 | New York State Psychiatric Institute | Phase 2 |
| Completed | Rivastigmine For Methamphetamine Dependent Individuals NCT00158210 | National Institute on Drug Abuse (NIDA) | Phase 1 |
| Completed | Prescription Opioid Addiction Treatment Study (POATS) NCT00316277 | Mclean Hospital | Phase 3 |
| Completed | Impaired Decision-making in Adolescents NCT01253993 | UMC Utrecht | — |
| Completed | Study to Evaluate the Likeability, Safety, and Abuse Potential of NRP 104 in Adults With Histories of Stimulan NCT00248092 | New River Pharmaceuticals | Phase 1 / Phase 2 |
| Completed | Screening and Brief Advice to Reduce Teen Substance Use NCT00227877 | Boston Children's Hospital | N/A |
| Completed | Brief Intervention for Prescription Drug Misuse in General Hospital NCT00514839 | University of Luebeck | Phase 2 |
| Completed | Buprenorphine and Integrated HIV Care NCT00317460 | Yale University | Phase 4 |
| Completed | Safety, Tolerability and Abuse Liability Study of Intravenous NRP104 in Adults With Stimulant Abuse Histories NCT00247572 | New River Pharmaceuticals | Phase 2 |
| Completed | Re-Entry MTC for Offenders With MICA Disorders NCT00249756 | National Development and Research Institutes, Inc. | N/A |
| Completed | Integration of Buprenorphine Into HIV Clinical Settings - Primary Care Model (PCM) NCT00798538 | Yale University | Phase 4 |
| Terminated | Cognitive Remediation in Early Substance Abuse Treatment NCT00334217 | US Department of Veterans Affairs | N/A |
| Completed | A Brief Community Linkage Intervention for Dually Diagnosed Individuals NCT00137267 | US Department of Veterans Affairs | N/A |
| Completed | Effectiveness of Cognitive Therapy for Suicide Attempters With Drug Dependence Disorder NCT00218725 | University of Pennsylvania | Phase 1 |
| Completed | Voucher-Based Incentives in a Prevention Setting NCT00607269 | Friends Research Institute, Inc. | Phase 2 / Phase 3 |
| Completed | Addition of Naltrexone to Methadone Taper NCT00135759 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Effectiveness of Bupropion in Treating Marijuana Dependent Individuals NCT00142870 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Skills Based Counseling for Adherence and Depression in HIV+ Methadone Patients - 1 NCT00218634 | Massachusetts General Hospital | N/A |
| Unknown | Step'n Out: A Multisite Trial of Collaborative Behavioral Management for Drug-Involved Parolees NCT00302575 | National Institute on Drug Abuse (NIDA) | N/A |
| Completed | Job-Seekers Training for Patients With Drug Dependence - 1 NCT00102362 | Johns Hopkins University | Phase 3 |
| Completed | Cognitive Therapy for PTSD in Addiction Treatment NCT00685451 | Dartmouth-Hitchcock Medical Center | Phase 1 / Phase 2 |
| Completed | Transitional Case Management Study NCT00264329 | University of California, Los Angeles | Phase 3 |
| Completed | Study Comparing Two Types of Psychotherapy for Treating Depression and Substance Abuse NCT00108407 | US Department of Veterans Affairs | N/A |
| Completed | Pilot Clinical Trial of Computer-based Motivational Intervention - 1 NCT00230022 | Wayne State University | Phase 1 |
| Completed | Motivational Interviewing to Acutely Admitted Psychiatric Patients With Comorbid Substance Use NCT00184223 | Norwegian University of Science and Technology | N/A |
| Completed | Outpatient Adolescent Treatment for Comorbid Substance Use and Internalizing Disorders NCT00438685 | Medical University of South Carolina | Phase 1 |
| Completed | Effectiveness of ATMX in Treating Adolescents With ADHD and SUD NCT00218322 | Massachusetts General Hospital | Phase 4 |
| Completed | Treatment of Comorbid Depression and Substance Abuse in Young People NCT00232284 | Dan Lubman | Phase 2 |
| Withdrawn | GHB Withdrawal Symptoms and Effectiveness of Treatment With Lorazepam Versus Pentobarbital - 1 NCT00123578 | University of California, Los Angeles | Phase 1 / Phase 2 |
| Completed | Integrating Clinical Practice Guidelines for Smoking Cessation Into Mental Health Care for Veterans With Postt NCT00118534 | US Department of Veterans Affairs | N/A |
| Completed | Effects of Fatty Acid Supplementation on Substance Dependent Individuals NCT00312455 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Medical Office Intervention for Adolescent Drug Use NCT00229983 | Boston Children's Hospital | Phase 2 |
| Completed | Prescription Opioid Effects in Abusers Versus Non-Abusers NCT00158184 | New York State Psychiatric Institute | Phase 2 |
| Completed | Brief Intervention in Substance Use in Adolescent Psychiatric Patients NCT00694226 | Hospital Clinic of Barcelona | N/A |
| Completed | Neurobiology and Pharmacokinets of Acute MDMA Administration NCT01148342 | National Institute on Drug Abuse (NIDA) | Phase 1 |
| Completed | Facilitating the Adoption of Evidence-Based Depression Management in Substance Use Treatment Programs NCT00137306 | US Department of Veterans Affairs | Phase 4 |
| Completed | Women's Treatment for Trauma and Substance Use Disorders - 1 NCT00078156 | New York State Psychiatric Institute | Phase 3 |
| Completed | Methylphenidate Raclopride Positron Emission Tomography (PET) Test - 11 NCT00015301 | National Institute on Drug Abuse (NIDA) | Phase 4 |
| Completed | Motivational Enhancement for Spanish Speaking Individuals - 1 NCT00078169 | Yale University | Phase 3 |
| Completed | Quetiapine for Cocaine Use and Cravings NCT00232336 | Seattle Institute for Biomedical and Clinical Research | Phase 4 |
| Completed | Motivational Enhancement Therapy to Improve Treatment Utilization in Pregnant Substance Users - 1 NCT00078143 | University of Cincinnati | Phase 3 |
| Completed | Adolescent Drug and HIV Prevention in South Africa NCT00336180 | Penn State University | Phase 2 / Phase 3 |
| Completed | Transplant and Addiction Project (TAP) - 1 NCT00249652 | St. Luke's-Roosevelt Hospital Center | Phase 1 / Phase 2 |
| Completed | The Effects of Nutritional Supplementation and Drug Abuse on HIV NCT00149656 | Florida International University | N/A |
| Completed | Treatment of Acute Hepatitis C Virus Infection With Pegylated Interferon in Injection Drug Users NCT00194480 | National Institute on Drug Abuse (NIDA) | Phase 4 |
| Completed | Middle School to High School Transition Project: Depression and Substance Abuse Prevention NCT00071513 | University of Washington | Phase 1 |
| Completed | Effectiveness of Self-Help for Dually-Diagnosed Persons - 1 NCT00218582 | National Institute on Drug Abuse (NIDA) | Phase 1 / Phase 2 |
| Completed | The Women's Recovery Group Study: Stage I Trial NCT00230100 | Mclean Hospital | Phase 1 |
| Completed | Telephone Enhancement Procedure for Continuing Care - 1 NCT00067171 | Duke University | Phase 3 |
| Completed | Family Intervention for Mental Illness and Substance Abuse NCT00043693 | Dartmouth-Hitchcock Medical Center | N/A |
| Completed | Interactive Motivational Media for Perinatal Drug Abuse - 3 NCT00230048 | Wayne State University | Phase 2 |
| Completed | Colorado Women's TC Project NCT00249561 | National Development and Research Institutes, Inc. | Phase 1 / Phase 2 |
| Unknown | Psychotherapy Enhancement for Therapeutic Community (TC) Retention - 1 NCT00086398 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Unknown | A Behavioral Trial for the Treatment of Methamphetamine Dependence. - 1 NCT00033124 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Reserpine for the Treatment of Cocaine Dependence - 1 NCT00033033 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Pharmacological Interaction Between Pindolol and MDMA (3,4-Methylenedioxymethamphetamine) NCT00895804 | University Hospital, Basel, Switzerland | Phase 1 |
| Completed | A Study of Cabergoline for the Treatment of Cocaine Dependence - 1 NCT00033111 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Zinc Therapy in HIV Infected Individuals Who Abuse Drugs NCT00149552 | Florida International University | N/A |
| Completed | Motivational Enhancement to Improve Treatment Engagement and Outcome in Subjects Seeking Treatment for Substan NCT00032981 | Yale University | Phase 3 |
| Completed | Motivational Incentives for Enhanced Drug Abuse Recovery: Methadone Clinics. - 1 NCT00033020 | Johns Hopkins University | Phase 3 |
| Completed | Motivational Incentives for Enhanced Drug Abuse Recovery: Drug Free Clinics - 1 NCT00033007 | Johns Hopkins University | Phase 3 |
| Completed | Motivational Interviewing to Improve Treatment Engagement and Outcome in Subjects Seeking Treatment for Substa NCT00032994 | Yale University | Phase 3 |
| Completed | Substance Dependent Teens - Impact of Treating Depression Study 1 - 1 NCT00061113 | National Institute on Drug Abuse (NIDA) | Phase 4 |
| Completed | Antidepressant Medication for Reducing HIV Risk Behavior in Depressed Intravenous Drug Users NCT00228007 | Butler Hospital | Phase 3 |
| Completed | Integrated Intervention for Substance Abusers With Depressive Disorders NCT00018655 | VA Office of Research and Development | Phase 2 |
| Completed | Cognitive Behavioral Therapy Combined With Antidepressants to Reduce HIV Risk and Drug Relapse Among Depressed NCT00183768 | Butler Hospital | Phase 3 |
| Completed | Buprenorphine/Naloxone in the Treatment of Heroin Dependence - 14 NCT00015340 | National Institute on Drug Abuse (NIDA) | Phase 4 |
| Completed | Multimodal Treatment Study of Children With Attention Deficit and Hyperactivity Disorder (MTA) NCT00000388 | NYU Langone Health | Phase 4 |
| Completed | Effects of Alcohol History on Effects of Sevoflurane and Nitrous Oxide - 13 NCT00000261 | University of Chicago | Phase 2 |
| Completed | Subjective/Psychomotor/ Effects of Combined Alcohol & Nitrous Oxide - 16 NCT00000264 | University of Chicago | N/A |
| Completed | Dextroamphetamine as an Adjunct in Cocaine Treatment - 1 NCT00000304 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Subjective Effects of Nitrous Oxide in Dental Patients - 17 NCT00000265 | University of Chicago | — |
| Completed | Effects of Behavioral Contingencies on Effects of Nitrous Oxide - 12 NCT00000260 | University of Chicago | N/A |
| Completed | Methylphenidate in the Treatment of Cocaine Dependent Patients With Adult Attention Deficit Hyperactivity Diso NCT00015223 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Flupenthixol and Haloperidol for Treating Cocaine Abuse Schizophrenics - 9 NCT00000274 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | The Efficacy of Methadyl Acetate (LAAM) and Contingency Management Procedures for Treating Dual Opioid and Coc NCT00158288 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Modeling Impaired Judgement in Cocaine Abusers - 6 NCT00015236 | National Institute on Drug Abuse (NIDA) | Phase 4 |
| Completed | Nefazodone in the Treatment of Cocaine Dependence and Depression - 4 NCT00015210 | Boston Medical Center | Phase 2 |
| Completed | Prepulse Inhibition of Startle in Cocaine Dependence - 7 NCT00015249 | National Institute on Drug Abuse (NIDA) | Phase 1 |
| Completed | Effects of Combined Alcohol and Nitrous Oxide Intake - 15 NCT00000263 | University of Chicago | N/A |
| Completed | Effects of Dextromethorphan on Opioid Tolerance in Methadone Patients - 1 NCT00000352 | National Institute on Drug Abuse (NIDA) | Phase 2 |
| Completed | Buprenorphine Dose Escalation Trial for Treatment of Non-Dependent Opiate Users - 2 NCT00015041 | National Institute on Drug Abuse (NIDA) | Phase 1 |
| Completed | Effects of Combined Sevoflurane and Nitrous Oxide Inhalation - 14 NCT00000262 | University of Chicago | N/A |