Not applicableStudy completedNCT03648177What this trial is testingIntegrative Psychosocial Group TreatmentWho this might be right forChronic PainOpioid Misuse University of Pittsburgh 30
Not applicableLooking for participantsNCT07712887What this trial is testingPuff Topography and Sensory Effects Across IQOS Device GenerationsWho this might be right forNicotine DependenceTobacco Use American University of Beirut Medical Center 50
Not applicableEnded earlyNCT00493831What this trial is testingAnalysis of Lipid Biomarkers of Exposure and Host ResponseWho this might be right forCigarette Smoking University of Nebraska 24
Not applicableStudy completedNCT02669901What this trial is testingNaloxone Auto-injector as a Universal Precaution for Patients With Opioid Use DisorderWho this might be right forOpiate Antagonist OverdoseOpioid-Related Disorders University of New Mexico 395
Not applicableUnknownNCT02425657What this trial is testingFast Track Module Based Colonoscopy Training Programme for Surgical Trainees at North Jutland Surgical DepartmentsWho this might be right forHarm ReductionPerforation During ColonoscopyColorectal Cancer Aalborg University Hospital 15
Not applicableWithdrawnNCT05639790What this trial is testingThe Effectiveness of Using E-Cigarettes for Smoking Cessation and Decreasing Risk of Diseases Among Heavy SmokersWho this might be right forSmoking Cessation Shenzhen Smoore Technology Limited
Not applicableStudy completedNCT04302740What this trial is testingLife Enhancing Alcohol-management ProgramWho this might be right forAlcohol Use, UnspecifiedHomelessnessHarm Reduction+1 more University of Washington 161
Not applicableNot Yet RecruitingNCT07073924What this trial is testingPrescribe to Prevent HIV: A Hybrid Trial Helping Addiction Clinics Prevent HIV & Infections Through Safer Drug Use SupportWho this might be right forPeople Who Use Opioids/People With Opioid Use Disorder (OUD) University of Pittsburgh 536
Early research (Phase 1)Study completedNCT01369693What this trial is testingIn-vivo Extraction of Pb, Cd and TSNA From Swedish SnusWho this might be right forSmoking CessationSmokeless TobaccoHarm Reduction Contract Research Organization el AB 32
Not applicableStudy completedNCT05977881What this trial is testingSubstance Checking Outreach and Pre-Exposure Prophylaxis (PrEP) Engagement StudyWho this might be right forHIV Infections Johns Hopkins Bloomberg School of Public Health 493
Not applicableStudy completedNCT04521920What this trial is testingProviding Suboxone and PrEP Using TelemedicineWho this might be right forOpioid UseOpioid-use DisorderRisk Reduction+1 more Duke University 17
Not applicableActive Not RecruitingNCT06894589What this trial is testingAssessment of the Perceptions and Opinions of Staff Working of Prisons and Detention Centers on the Use of Psychoactive Substances in Prisons and Harm Reduction (PERRCEP)Who this might be right forHarm ReductionPrisoners University Hospital, Brest 800
Not applicableStudy completedNCT04465318What this trial is testingElectronic Cigarettes as a Harm Reduction Strategy Among Patients With COPDWho this might be right forCOPD NYU Langone Health 146
Large-scale testing (Phase 3)Study completedNCT06554873What this trial is testingAdaptive Use of Nicotine Substitution to Maintain Smoking Reduction/Abstinence in Nicotine RespondersWho this might be right forSmoking CessationHarm Reduction Rose Research Center, LLC 150
Not applicableLooking for participantsNCT07512856What this trial is testingThe Implementation of a Trans-tailored Harm Reduction Service for Transgender Persons in Relation to chemsEX and Substance Use (iT-REX)Who this might be right forHIV PreventionSubstance UseMental Health Disorders+2 more Institute of HIV Research and Innovation Foundation, Thailand 140
Not applicableEnrolling By InvitationNCT04351958What this trial is testingAn Augmented Reality Videogame for Alcohol Use Prevention and Harm Reduction in TeensWho this might be right forAlcohol PreventionHarm Reduction Yale University 20
Not applicableStudy completedNCT03924505What this trial is testingPreventing Opioid Overdose Mortality in the United StatesWho this might be right forOpioid Overdose RTI International 105
Not applicableStudy completedNCT05404815What this trial is testingExposure to Plasticisers in the Neonatal Intensive Care UnitWho this might be right forPreterm BirthPremature BirthNeurodevelopmental Disorders+5 more University Hospital, Antwerp 132
Not applicableStudy completedNCT00300183What this trial is testingEvaluation of an HIV Outreach ProgramWho this might be right forHIV Infections Montefiore Medical Center 150
Not applicableUnknownNCT05516069What this trial is testingOur Healthbox - Evaluating Interactive Dispensing Systems for Low-Barrier Access to HIV Testing and Harm Reduction.Who this might be right forHIVHIV Self-testingHarm Reduction+2 more Unity Health Toronto 5,000