Not applicableStudy completedNCT03677986What this trial is testingBuprenorphine Treatment Engagement and Overdose PreventionWho this might be right forOpioid-use Disorder Johns Hopkins University 41
Not applicableStudy completedNCT01894087What this trial is testingSafety & Prevention Outcomes StudyWho this might be right forDrug OverdoseOpioid-Related Disorders University of Michigan 204
Large-scale testing (Phase 3)Looking for participantsNCT06316830What this trial is testingIdentifying Optimal Buprenorphine Dosing for Opioid Use Disorder Treatment and Prevention of OverdoseWho this might be right forOpioid Use Disorder Rhode Island Hospital 250
Not applicableLooking for participantsNCT07541417What this trial is testingBuilding Retention and Initiation Through Delivery of Peer-Guided Evidence-Based PracticesWho this might be right forOpioid Use Disorder Prisma Health-Upstate 750
Not applicableNot Yet RecruitingNCT06527079What this trial is testingEvaluation of Clinical Decision Support in Opioid TaperingWho this might be right forMedication AbuseHarm ReductionOpioid Use Disorder+3 more University of Colorado, Denver 200,000
Large-scale testing (Phase 3)Looking for participantsNCT06633900What this trial is testingNaltrexone for Overdose PreventionWho this might be right forOverdose Accidental University of California, San Francisco 100
Not applicableStudy completedNCT04634279What this trial is testingCompetitive Revision for CLARO: Collaboration Leading to Addiction Treatment and Recovery From Other StressesWho this might be right forOpioid-use DisorderAddictionDepression+2 more RAND 68
Not applicableLooking for participantsNCT06823453What this trial is testingReducing Overdose and Substance Use-related Stigma by Training Non-substance-using Friends and Family Members of People Who Use Opioids to Be Harm Reduction ChampionsWho this might be right forOpioid Overdose PreventionPeople Who Use Opioids/People With Opioid Use Disorder (OUD)Reduction of Substance Use-related Stigma+2 more University of Illinois at Chicago 600
Not applicableUnknownNCT03570099What this trial is testingNaloxone Treatment in Skåne County - Effect on Drug-related Mortality and Overdose-related ComplicationsWho this might be right forOpioid Abuse Region Skane 2,000
Not applicableLooking for participantsNCT06852170What this trial is testingData2Action Oregon Project: Supporting Data-driven Decision-Making for Substance Use Services, Policy, and Overdose PreventionWho this might be right forSubstance AbuseDecision Making, SharedImplementation Science+4 more Chestnut Health Systems 341
Not applicableNot Yet RecruitingNCT07128485What this trial is testingRemote Fentanyl Test Strip Distribution and Education to Prevent Drug OverdoseWho this might be right forAccidental Overdose of Opiate University of Alabama at Birmingham 100
Not applicableStudy completedNCT03526380What this trial is testingThe OPT-IN ProjectWho this might be right forOpioid-Related Disorders University of Michigan 92
Not applicableStudy completedNCT02152397What this trial is testingSafety and Health Intervention ProjectWho this might be right forDrug OverdoseOpioid Related Disorders University of Michigan 139
Not applicableUnknownNCT05072249What this trial is testingEuropean Cohort Study of the Effectiveness of Take Home NaloxoneWho this might be right forOpioid Overdose King's College London 6,000
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
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 applicableStudy completedNCT02922959What this trial is testingA Tailored, Peer-delivered Intervention to Reduce Recurring Opioid OverdosesWho this might be right forDrug OverdoseOpioid-Related DisordersDrug Addiction+2 more University of Cincinnati 80
Not applicableLooking for participantsNCT06327061What this trial is testingSocial Network Overdose Prevention and Education InterventionWho this might be right forDrug Overdose Johns Hopkins Bloomberg School of Public Health 600
Large-scale testing (Phase 3)Study completedNCT01717963What this trial is testingNaltrexone vs Buprenorphine-Naloxone for Opioid Dependence in NorwayWho this might be right forOpioid Dependence University of Oslo 166
Not applicableStudy completedNCT04212364What this trial is testingAn Evaluation of a Social Network Intervention for Primary and Secondary Prevention of Opioid OverdosesWho this might be right forOverdose Johns Hopkins Bloomberg School of Public Health 614