Not applicableStudy completedNCT01871298What this trial is testingDrug User Internet and Mobile Tech UseWho this might be right forDrug Abuse Illicit Columbia University 212
Not applicableStudy completedNCT03985163What this trial is testingPatient Reported Outcomes for Opioid Use DisorderWho this might be right forOpioid-use DisorderOverdose of OpiatePatient Participation Yale University 101
Testing effectiveness (Phase 2)Looking for participantsNCT06757140What this trial is testingOpioid Drug Interaction StudyWho this might be right forDrug InteractionsDrug Kinetics Shanna Babalonis, PhD 25
Post-approval studies (Phase 4)Study completedNCT01788306What this trial is testingProject OOPEN: Opioid Overdose Prevention, Education and InterventionWho this might be right forOpioid Overdose University of Washington 256
Not applicableUnknownNCT02907697What this trial is testingAdherence Intervention for HIV-infected Drug UsersWho this might be right forHIVSubstance Use University of Texas at Austin 132
Not applicableStudy completedNCT05108935What this trial is testingProviding PrEP, Hepatitis C Treatment, and MOUD Through Telemedicine at Greensboro SSPWho this might be right forOpioid UseOpioid Use DisorderRisk Reduction+2 more Duke University 17
Not applicableNot Yet RecruitingNCT07179614What this trial is testingKentucky Women's Justice Community Overdose Innovation Network - Phase IIWho this might be right forOverdose RiskOpioid Use DisorderStimulant Use Disorders Michele Staton 300
Not applicableStudy completedNCT04134767What this trial is testingKentucky Communities and Researchers Engaging to Halt the Opioid Epidemic (CARE2HOPE)Who this might be right forSubstance UseHIV InfectionsHCV Infection+3 more April M Young 234
Early research (Phase 1)UnknownNCT02733822What this trial is testingBuccal Versus Injectable Naloxone: a Phase I Healthy Volunteer StudyWho this might be right forDrug OverdoseOpioid-Related Disorders King's College London 4
Not applicableStudy completedNCT00367172What this trial is testingDirectly Observed Antiretroviral Therapy Among Active Drug UsersWho this might be right forHIV/AIDSSubstance Abuse Yale University 125
Post-approval studies (Phase 4)WithdrawnNCT05876572What this trial is testingBlood Naloxone Levels Following Intradermal Injection in HumansWho this might be right forOpioid Overdose Johns Hopkins University
Not applicableStudy completedNCT02040077What this trial is testingEvaluation of a Computerized Opioid Overdose Prevention ProgramWho this might be right forComputer + FluencyComputer OnlyTreatment as Usual Johns Hopkins University 75
Not applicableStudy completedNCT04008927What this trial is testingA Community-based Intervention Among Active Drug Users in MontpellierWho this might be right forDrug UseHCV Infection ANRS, Emerging Infectious Diseases 554
Not applicableStudy completedNCT02755402What this trial is testingAccelerated Pre-treatment Evaluation for HCV Infected Persons Who Inject DrugsWho this might be right forHepatitis CIntravenous Drug Users Centre hospitalier de l'Université de Montréal (CHUM) 103
Not applicableEnded earlyNCT02084719What this trial is testingComparison of OraQuick HCV Rapid Antibody Test and Standard Serologic Screening for Hepatitis C: Validity, Acceptability and Impact on Linkage to CareWho this might be right forActive or Ex-injection Drug UsersIndication of Hepatitis C Screening Centre hospitalier de l'Université de Montréal (CHUM) 67
Not applicableUnknownNCT01769651What this trial is testingClinician-patient Interaction During Addiction ConsultationWho this might be right forDrug Dependency University of St Andrews 16
Not applicableStudy completedNCT01334736What this trial is testingNovel Smoking Cessation Interventions in Current and Former Injection Drug UsersWho this might be right forTobacco Dependence Johns Hopkins University 100
Not applicableStudy completedNCT02282306What this trial is testingPhone Interview to Prevent Recurring Opioid OverdosesWho this might be right forOverdoseOpioid-related DisordersDrug Addiction+5 more University of Cincinnati 30
Post-approval studies (Phase 4)UnknownNCT01105611What this trial is testingSafety and Efficacy Study Comparing Raltegravir to a Protease Inhibitor in Treatment-naïve, HIV/Hepatitis C Drug UsersWho this might be right forHIV InfectionsHepatitis C St. James's Hospital, Ireland 40
Not applicableStudy completedNCT06317415What this trial is testingIntervention on Non-prescription Antibiotic Use Among the PublicWho this might be right forNon-Prescription Drug MisuseAntibiotic Use Huazhong University of Science and Technology 1,550