Research Studies

Protocol Number Status
Pilot Development and Evaluation of a Patient Decision Aid for Emergency Department Initiated Buprenorphine CTN-0156 Development
Low-threshold Buprenorphine Treatment at Syringe Services Programs: a Type I Hybrid Effectiveness-implementation Trial CTN-0155 Development
EMS initiated Buprenorphine for Opioid Use Disorder CTN-0154 Development
Effects of Semaglutide and Tirzepatide on Incidence and Outcomes of Stimulant Use Disorders and Opioid Use Disorder in Real-world Populations: Target Trial Emulation Using Patient Electronic Health Records (GLP-SUD). CTN-0153 Active
Evaluation of Tirzepatide as an Adjunct to Buprenorphine for the treatment of opioid use disorder: A pragmatic, multi-site, double-blind, Randomized, placebo-controlled, trial (TAB). CTN-0152 Development
Toward Pharmacy-Led Value Based Care Model for Buprenorphine Initiation and Management (PharmValue): Development of a Scalable Pharmacist-Led Collaborative Practice Agreement for Medication for Opioid Use Disorder CTN-0151 Active
Personally-Tailored Opioid-overdose and Medication for opioid use disorder (MOUD) Education (TOME) for pregnant and postpartum persons in MOUD CTN-0150 Completed
Trajectories of Secondary Outcomes in CTN Trials CTN-0149 Active
Cocaine Craving and Use Outcomes Secondary Analysis of a Randomized Study to Test the Safety and Effectiveness of Buprenorphine in the Presence of Naltrexone for the Treatment of Cocaine Dependence CTN-0148 Completed
Adolescent outcomes of Post-operative opioid Exposure (APEX) (NIH HEAL Initiative) CTN-0146 Active
Standard versus High Dose ED-Initiated Buprenorphine Induction (NIH HEAL Initiative) CTN-0145 Active
Better Together: Integrating MOUD in African American Community Settings (NIH HEAL Initiative) CTN-0144 Development
Social Determinants of Health (SDOH); Needs and Consequences Associated with Substance Use Disorders CTN-0143 Completed
Towards Personalized Medicine in Medication for Opioid Use Disorder (MOUD): Analyses of Veterans Health Administration Data to Delineate Patient Characteristics Associated with Treatment Outcomes and Successful MOUD Discontinuation CTN-0142 Active
Health Insurance Instability and Mortality among Patients Receiving Buprenorphine Treatment for Opioid Use Disorder: Linkage of the Prescription Opioid Registry with the National Death Index CTN-0141 Completed
Cannabis Use among Pregnant Women with Polysubstance Use and Psychiatric Problems CTN-0140 Completed
Collaborative Care for Polysubstance use in Primary Care Settings (Co-Care) (NIH HEAL Initiative) CTN-0139 Active
Adaptation and Implementation of a Community Pharmacy-Based Prescription Drug Monitoring Program Opioid Risk Assessment Tool CTN-0138 Active
Multi-Level Stigma Intervention to Improve Access to Substance Use Care with Prescribing Providers in Mental Health Settings CTN-0137 Completed
Medication for Opioid Use Disorder, Predictability of Retention vs. Attrition CTN-0136 Completed
Buprenorphine Treatment Engagement and Induction Problems Among Individuals Using Fentanyl CTN-0135 Completed
Buprenorphine-Precipitated Withdrawal Hotspots and Correlates CTN-0134 Completed
Exploring Health Beliefs for Community Engagement and Diversity in Clinical Trials (NIH HEAL Initiative) CTN-0133 Completed
Ketamine for Methamphetamine Use Disorder Study CTN-0132 Active
Office-Based Methadone versus Buprenorphine to Address Retention in Medication for Opioid Use Disorder Treatment – A Randomized Pragmatic Hybrid Effectiveness/Implementation Trial CTN-0131 Active
Quantifying How Cocaine Users Respond to Fentanyl Contamination in Cocaine (NIH HEAL Initiative) CTN-0130 Completed
The Great Plains Initiative CTN-0129 Completed
Adherence and Feasibility of Wearable Technologies and Ecological Momentary Assessment to Assess Autonomic Function and Negative Affect in Opioid Use Disorder (NIH HEAL Initiative) CTN-0128 Completed
Engaging African American Faith-based leaders in a Substance Use Learning Collaborative CTN-0127 Completed
Longitudinal Follow-up of Individuals with Opioid Use Disorder CTN-0126 Active
Integrative Data Analysis of CTN Studies to Examine the Impact of Psychosocial Treatments for Black People who use Cocaine CTN-0125 Completed
Assessment and Design of a Cost-Effective Collaborative MOUD Delivery System CTN-0124 Completed
Facebook intervention for preventing opioid relapse among American Indian Women CTN-0123 Active
Comprehensive Meta-Analysis of CTN Treatment Outcomes by Race and Sex CTN-0122 Completed
Integrated Care and Treatment for Severe Infectious Diseases and Substance Use Disorders (SUD) among Hospitalized Patients CTN-0121 Active
R-Mist: Remote Methadone Ingestion Surveillance Trial CTN-0120 Completed
Impact of Social Distancing Measures, Expansion of Telemedicine for Buprenorphine Prescribing, and Health Insurance Payor on Access to Buprenorphine During the COVID-19 Pandemic CTN-0119 Completed
Examining the COVID-19 Public Health Emergency on Policy, Substance Use Disorder, Treatment and Resilience among American Indian and Alaska Native Communities CTN-0118 Completed
The Impact of COVID-19 Pandemic on Substance Use Treatment Services CTN-0117 Completed
Pharmacist-Integrated Model of Medication Treatment for Opioid Use Disorder CTN-0116 Completed
Developing an Intervention to Address Intersecting Prescription Opioid and Chronic Pain Stigma in Cancer Survivors (NIH HEAL Initiative) CTN-0115 Completed
Drug Repurposing for Cocaine Use Disorder (CUD) Using a Combined Strategy of Artificial Intelligence (AI)-Based Prediction and Retrospective Clinical Corroboration CTN-0114 Completed
Validating a DSM-5 Substance Use Disorder (SUD) Symptom Checklist in EHR Data from a Large Primary Care Sample to Support Future Pragmatic Trials and Chronic Care Management of SUDs in Primary Care CTN-0113 Completed
Optimal Policies to Improve Methadone Maintenance Adherence Long-Term (OPTIMMAL) CTN-0112 Completed
COVID-19 and Substance Misuse Case Identification using Data Science: A Retrospective Cohort Study CTN-0111 Completed
Randomized, Double-Blind, Placebo-Controlled Trial of Monthly Injectable Buprenorphine for Methamphetamine Use Disorder (MURB)(NIH HEAL Initiative) CTN-0110 Completed
Innovative Development of Research Engagement Manual (I-DREM): Strategies to Enhance Recruitment and Retention of Black Individuals in CTN-0109 CURB-2 CTN-0109-A-1 Completed
Randomized, Placebo-Controlled Trial of Injectable Naltrexone and Monthly Injectable Buprenorphine for Cocaine Use Disorder (CURB-2) CTN-0109 Active
Transcranial Magnetic Stimulation for the Treatment of Methamphetamine/Cocaine Use Disorder CTN-0108 Completed
Why do patients decline buprenorphine from the emergency department? CTN-0107-A-1 Completed
Peer Intervention to Link Overdose survivors to Treatment (PILOT) (NIH HEAL Initiative) CTN-0107 Completed
Derivation and Validation of New Measurement-Based Care Tools Derived from the Brief Addiction Monitor (NIH HEAL Initiative) CTN-0106 Completed
Integrating pharmacy-based prevention and treatment of opioid and other substance use disorders: A survey of pharmacists and stakeholder (NIH HEAL Initiative) CTN-0105 Completed
Healthcare Provider Stigma Related to the Opioid Use Epidemic and its Impact on Patient Treatment and Clinical Management CTN-0104 Completed
Expanding Clinical Research Training on Implementing the Evidence-based Hub and Spoke Model of Medication-Assisted Treatment for Opioid Use Disorder (NIH HEAL Initiative) CTN-0103 Completed
Rural Expansion of Medication Treatment for Opioid Use Disorder: Randomized Controlled Pilot Trial of Extended-release Buprenorphine vs. Sublingual Buprenorphine-naloxone in Rural Settings (NIH HEAL Initiative) CTN-0102-XR Active
Rural Expansion of Medication Treatment for Opioid Use Disorder: Electronic Health Record Data Collection and Analysis (NIH HEAL Initiative) CTN-0102-C Completed
COVID Impact on Rural Expansion of Medication Treatment for Opioid Use Disorder CTN-0102-A Completed
Rural Expansion of Medication Treatment for Opioid Use Disorder (NIH HEAL Initiative) CTN-0102 Completed
Subthreshold Opioid Use Disorder Prevention (STOP) Trial (NIH HEAL Initiative) CTN-0101 Completed
Discontinuing Buprenorphine: Patient Experiences (DC-BUPE) CTN-0100-A-1 Active
Optimizing Retention, Duration, and Discontinuation Strategies for Opioid Use Disorder Pharmacotherapy (NIH HEAL Initiative) CTN-0100 Active
Barriers and Facilitators to Engaging in Addiction Treatment among Black, Latino, and non-Latino White Patients Receiving ED-initiated Buprenorphine Treatment (NIH HEAL Initiative) CTN-0099-A-1 Completed
Emergency Department-INitiated bupreNOrphine and VAlidaTIOn Network Trial (ED-INNOVATION) (NIH HEAL Initiative) CTN-0099 Completed
Exemplar Hospital Initiation Trial to Enhance Treatment Engagement (EXHIT ENTRE) (NIH HEAL Initiative) CTN-0098 Active
Surmounting Withdrawal to Initiate Fast Treatment with Naltrexone (SWIFT): Improving the Real-World Effectiveness of Injection Naltrexone for Opioid Use Disorder (NIH HEAL Initiative) CTN-0097 Completed
National Medication-Assisted Treatment Survey of Substance Use Disorder Programs Serving American Indian and Alaska Native People (NIH HEAL Initiative) CTN-0096-A-1 Completed
Culturally Centered MAT for OUD Implementation Facilitation for Primary Care and Addiction Treatment Programs Serving American Indian/Alaska Natives (NIH HEAL Initiative) CTN-0096 Completed
Reducing Stigma Toward People with Opioid Use Disorder Among Primary Care Clinicians (NIH HEAL Initiative) CTN-0095-A-2 Completed
Suicide Prediction and Prevention for People at Risk for Opioid Use Disorder (NIH HEAL Initiative) CTN-0095-A-1 Completed
Clinic-Randomized Trial of Clinical Decision Support for Opioid Use Disorders in Medical Settings (NIH HEAL Initiative) CTN-0095 Completed
Individual Level Predictive Modeling of Opioid Use Disorder Treatment Outcome (NIH HEAL Initiative) CTN-0094 Completed
Validation of a Community Pharmacy-based Prescription Drug Monitoring Program Risk Screening Tool (PHARMSCREEN) (NIH HEAL Initiative) CTN-0093 Completed
Preventing and Identifying Opioid Use Disorder using the Six Building Blocks (6BBs) for Improving Opioid Prescription Management (NIH HEAL Initiative) CTN-0091 Completed
Innovatively Increasing PCP Prescribing of Buprenorphine: Measurement Based Care and Integrated Electronic Solution (NIH HEAL Initiative) CTN-0090 Completed
Integrating Nurse Practitioner Buprenorphine Waiver Training into Graduate Nursing Curriculum (NIH HEAL Initiative) CTN-0089 Completed
Better Together. Community Partnership for a Healthy Community Free from Addiction CTN-0088 Completed
A Foundation to Examine Reasons for Discontinuation for Buprenorphine Care in the Veterans Health Administration (NIH HEAL Initiative) CTN-0087 Completed
Inpatient versus Outpatient Treatment Outcomes for People with Opioid Use Disorder (NIH HEAL Initiative) CTN-0086 Completed
Selection Bias-Free Estimation of the Impact of Drug-Focused 12-step Mutual Help Groups (NIH HEAL Initiative) CTN-0085 Completed
Harnessing Digital Health to Understand Clinical Trajectories of Opioid Use Disorder (D-TECT) (NIH HEAL Initiative) CTN-0084-A-2 Completed
Determining the Optimal Duration of Buprenorphine Treatment to Reduce the Risk of Relapse, Overdose, and Mortality (NIH HEAL Initiative) CTN-0084-A-1 Completed
Developing a Prescription Opioid Registry across Diverse Health Systems (NIH HEAL Initiative) CTN-0084 Completed
Using Social Media to Deliver HIV Self-Testing Kits and Link to Online PrEP Services CTN-0083 Completed
Vaccine Readiness in People Who Use Substances In Community STI Clinics and Substance Use Intervention or Harm Reduction Programs In Eight Higher HIV Incidence Southeastern Cities CTN-0082-A-1 Completed
Implementation Survey of PrEP and Opioid Use Related Services in STI Clinics and MSM-Centered Community Based Organizations (CBOs) CTN-0082 Completed
Emergency Medicine Opioid Data Infrastructure: Key Venue to Address Opioid Morbidity and Mortality (Project CODE PRO – Capturing Opioid Use Disorder Electronically and Patient Reported Outcomes) CTN-0081 Completed
Improved Messaging Strategies for MOUD for Underserved Populations of Pregnant and Postpartum Individuals with OUD CTN-0080-A-3 Completed
Promoting Research with Mothers receiving OUD Treatment; a focus on Equity (PRoMOTE) CTN-0080-A-2 Completed
Successful Recruitment and Retention in a Randomized Controlled Trial of Pregnant People with Opioid Use Disorder (SUCCESS STUDY) CTN-0080-A-1 Completed
Medication Treatment for Opioid-dependent Expecting Mothers (MOMs): A Pragmatic Randomized Trial Comparing Two Buprenorphine Formulations (NIH HEAL Initiative) CTN-0080 Completed
Ancillary Study of the Adoption and Sustainability of ED-Initiated Buprenorphine (NIH Heal Initiative) CTN-0079-A-1 Completed
Emergency Department Connection to Care with Buprenorphine for Opioid Use Disorder (ED-CONNECT) CTN-0079 Completed
Knowledge of and Attitudes about Medication Assisted Treatment within American Indian Communities CTN-0078 Completed
Medical Cannabis Use among Primary Care Patients: Using Electronic Health Records to Study Large Populations CTN-0077 Completed
Clinical decision support for Opioid use disorders in Medical settings: Pilot Usability Testing in an EMR (COMPUTE) CTN-0076 Completed
Pharmacy Screening and Collaborative Opioid Use Disorder Care (Pharm-OUD-Care) CTN-0075 Completed
Primary Care Opioid Use Disorders Treatment Trial Economic Analysis Study (NIH HEAL Initiative) CTN-0074-A-1 Completed
Primary Care Opioid Use Disorders Treatment Trial CTN-0074 Completed
Towards Detecting Cocaine Use Using Smartwatches in the NIDA Clinical Trials Network CTN-0073 Completed
Patient and System-Level Factors Associated with HEDIS AOD-IET Measure Performance across Health Systems CTN-0072 Completed
Electronic Health Records Data Elements Research (EHR-DARE) CTN-0071 Completed
Interpretation and Implementation of Title 42 CFR Part 2 for Confidentiality of Patient Drug and Alcohol Use Records: NIDA CTN Stakeholder Snapshot CTN-0070 Completed
Opioid Use Disorder in the Emergency Department CTN-0069 Completed
Accelerated Development of Additive Pharmacotherapy Treatment (ADAPT-2) for Methamphetamine Use Disorder CTN-0068 Completed
Comparing Treatments for HIV-Positive Opioid Users in an Integrated Care Effectiveness Study (CHOICES); Scale-Up CTN-0067 Completed
Opioid Use Disorders in Primary Care Settings: Linking EHRs with PDMP and National Death Index Data Systems CTN-0066 Completed
Evaluation of Drug Screening Implementation in Primary Care CTN-0065 Completed
Linkage to Hepatitis C Virus Care among HIV/HCV Co-infected Substance Users CTN-0064 Completed
Gender Differences in the Interrelationships between Sexual Abuse, Risky Sexual Behavior, and Anxiety/Depression in Treatment Efficacy and Drug Use over Time among Individuals with Substance Use Disorders CTN-0063 Completed
A Phased-Implementation Feasibility and Proof-of-Concept Study to Assess Incorporating the NIDA CTN Common Data Elements into the Electronic Health Record in Large Primary Care Settings CTN-0062 Completed
Kaiser Virtual Data Warehouse - Prescription Opioid Users CTN-0061 Completed
Tobacco, Alcohol, Prescription Medications, and Substance Use/Misuse Brief screen/assessment tool (TAPS Tool) CTN-0059 Completed
Screening, Brief Intervention, and Referral to Treatment in Primary Care (SBIRT-PC): An add-on project to “Duke University CMS Innovation Award Southeastern Diabetes Initiative” CTN-0057 Completed
Testing and Linkage to HIV Care in China: a Cluster Randomized Trial CTN-0056 Completed
Comparing Treatments for HIV-Positive Opioid Users in an Integrated Care Effectiveness Study (CHOICES) CTN-0055 Completed
Accelerated Development of Additive Pharmacotherapy Treatment (ADAPT) CTN-0054 Completed
Achieving Cannabis Cessation: Evaluating N-Acetylcysteine Treatment (ACCENT) CTN-0053 Completed
A Randomized Controlled Evaluation of Buspirone for Relapse-Prevention in Adults with Cocaine Dependence (BRAC) CTN-0052 Completed
Extended-Release Naltrexone vs. Buprenorphine for Opioid Treatment (X:BOT) CTN-0051 Completed
The START Follow-Up Study CTN-0050 Completed
Project HOPE: Hospital Visit as Opportunity for Prevention and Engagement for HIV-Infected Drug Users CTN-0049 Completed
Cocaine Use Reduction with Buprenorphine (CURB) CTN-0048 Completed
Screening, Motivational Assessment, Referral, and Treatment in Emergency Departments (SMART-ED) CTN-0047 Completed
Smoking-Cessation and Stimulant Treatment (S-CAST): Evaluation of the Impact of Concurrent Outpatient Smoking-Cessation and Stimulant Treatment on Stimulant-Dependence Outcomes CTN-0046 Completed
Web-delivery of Evidence-Based, Psychosocial Treatment for Substance Use Disorders CTN-0044 Completed
Stimulant Reduction Intervention using Dosed Exercise CTN-0037 Completed
HIV Rapid Testing and Counseling in Drug Abuse Treatment Programs in the U.S. CTN-0032 Completed
An Evaluation of Neurocognitive Function, Oxidative Damage, and their Association with Treatment Outcomes in Methamphetamine and Cocaine Abusers CTN-0031-A-1 Completed
Stimulant Abuser Groups to Engage in 12-Step (STAGE-12): Evaluation of a Combined Individual-Group Intervention to Reduce Stimulant and Other Drug Use by Increasing 12-Step Involvement CTN-0031 Completed
Prescription Opioid Addiction Treatment Study (POATS) CTN-0030 Completed
A Pilot Study of Osmotic-Release Methylphenidate (OROS-MPH) in Initiating and Maintaining Abstinence in Smokers with Attention Deficit Hyperactivity Disorder (ADHD) CTN-0029 Completed
Randomized Controlled Trial of Osmotic-Release Methylphenidate (OROS-MPH) for Attention Deficit Hyperactivity Disorder in Adolescents with Substance Use Disorders CTN-0028 Completed
Starting Treatment with Agonist Replacement Therapies (START) Study CTN-0027 Completed
Motivational Enhancement Treatment to Improve Treatment Engagement and Outcome for Spanish-Speaking Individuals Seeking Treatment for Substance Abuse CTN-0021 Completed
Job-Seekers Training for Patients with Drug Dependence CTN-0020 Completed
Reducing HIV/STD Risk Behaviors: A Research Study for Women in Drug Abuse Treatment CTN-0019 Completed
Reducing HIV/STD Risk Behaviors: A Research Study for Men in Drug Abuse Treatment CTN-0018 Completed
HIV and HCV Intervention in Drug Treatment Settings CTN-0017 Completed
Patient Feedback: A Performance Improvement Study in Outpatient Addiction Treatment CTN-0016 Completed
Women's Treatment for Trauma and Substance Use Disorders CTN-0015 Completed
Brief Strategic Family Therapy (BSFT) for Adolescent Drug Abusers CTN-0014 Completed
Motivational Enhancement Therapy to Improve Treatment Utilization and Outcome in Pregnant Substance Users CTN-0013 Completed
Characteristics of Screening, Evaluation, and Treatment of HIV/AIDS, Hepatitis C Viral Infection, and Sexually Transmitted Infections in Substance Abuse Treatment Programs CTN-0012 Completed
A Feasibility Study of a Telephone Enhancement Procedure (TELE) To Improve Participation in Continuing Care Activities CTN-0011 Completed
Buprenorphine/Naloxone (Bup/Nx) Facilitated Rehabilitation for Heroin Addicted Adolescents/Young Adults CTN-0010 Completed
Smoking Cessation Treatment with Transdermal Nicotine Replacement Therapy in Substance Abuse Rehabilitation Programs CTN-0009 Completed
A Baseline for Investigating Diffusion of Innovation CTN-0008 Completed
Motivational Incentives for Enhanced Drug Abuse Recovery: Methadone Clinics CTN-0007 Completed
Motivational Incentives for Enhanced Drug Abuse Recovery: Drug Free Clinics CTN-0006 Completed
Motivational Interviewing (MI) To Improve Treatment Engagement and Outcome in Subjects Seeking Treatment for Substance Abuse CTN-0005 Completed
MET (Motivational Enhancement Treatment) To Improve Treatment Engagement and Outcome in Subjects Seeking Treatment for Substance Abuse CTN-0004 Completed
Suboxone® (Buprenorphine/Naloxone) Taper: A Comparison of Two Schedules CTN-0003 Completed
Buprenorphine/Naloxone (Bup/Nx) versus Clonidine for Outpatient Opiate Detoxification CTN-0002 Completed
Buprenorphine/Naloxone (Bup/Nx) versus Clonidine for Inpatient Opiate Detoxification CTN-0001 Completed