Not applicableStudy completedNCT06818032What this trial is testingAvocado and Postprandial ResponsesWho this might be right forHealthyHealthy VolunteerHealthy Volunteers+5 more University of Vermont Medical Center 30
Early research (Phase 1)Study completedNCT00902707What this trial is testingEvaluating the Effect of Mucinex® 1200 mg on Mucociliary and Cough Clearance From the Human LungWho this might be right forMucociliary Clearance University of North Carolina, Chapel Hill 12
Not applicableStudy completedNCT01038245What this trial is testingQuantitation of Human Cerebral Nicotinie Receptors With 2[18F]FA-85380 and PET Healthy Non-smokers and Ex-Smokers and in Heavy and Light Situational SmokersWho this might be right forNicotine Addiction National Institute on Drug Abuse (NIDA) 72
Post-approval studies (Phase 4)WithdrawnNCT00291408What this trial is testingEffect of Symbicort on HAT and HDAC in Sputum Macrophages of COPDWho this might be right forChronic Obstructive Pulmonary Disease (COPD)Age Matched Healthy Volunteers (Non-smokers) Imperial College London
Testing effectiveness (Phase 2)Study completedNCT01055002What this trial is testingA Pilot Study to Test Activity of Antimalarial Drugs Against an Induced Malaria Infection in Healthy VolunteersWho this might be right forHealthyNon-smokers Medicines for Malaria Venture 16
Not applicableStudy completedNCT02103751What this trial is testingDetermination of Biomarkers of Exposure and Biomarkers of Potential Harm in Asian Adult Cigarette SmokersWho this might be right forSmokingHealthy Philip Morris Products S.A. 1,069
Not applicableStudy completedNCT02575885What this trial is testingNicotine Delivery From Novel Non-Tobacco Electronic System in SmokersWho this might be right forCigarette SmokerCurrent SmokerHealthy Subject Roswell Park Cancer Institute 36
Not applicableEnded earlyNCT01974063What this trial is testingAlternate Nicotine Delivery Systems and Airway Epithelial BiologyWho this might be right forSmokingSmoking Cessation Weill Medical College of Cornell University 96
Testing effectiveness (Phase 2)Study completedNCT03894969What this trial is testingStudy to Assess the Immunogenicity and Safety of GSK's Investigational Vaccine (GSK3277511A) When Given to Healthy Smokers and Ex-smokers After Administration of Shingrix VaccineWho this might be right forRespiratory Disorders GlaxoSmithKline 541
Not applicableStudy completedNCT01213706What this trial is testingEffect of Whole Body Periodic Acceleration on Airway Endothelial FunctionWho this might be right forHealthySmokersAsthma University of Miami 45
Early research (Phase 1)Ended earlyNCT03023397What this trial is testingEvaluation of the Effect of a Nasal Allergen Challenge With Dermatophagoides Farinae Extract on Nasal Airway Inflammation in Allergic Individuals, Comparing E-cigarette Users to Cigarette Smokers and Non-smokers.Who this might be right forHealthy ParticipantsTobacco Smokers University of North Carolina, Chapel Hill 12
Not applicableStudy completedNCT00159315What this trial is testingATP/AMP Challenge in Healthy Non-smokers, Smokers, Patients With Asthma, and Patients With Chronic Obstructive Pulmonary Disease (COPD)Who this might be right forAsthmaCOPDSmoking Imperial College London 31
Not applicableLooking for participantsNCT01776398What this trial is testingCollection of Airway, Blood and/or Urine Specimens From Subjects for Research StudiesWho this might be right forChronic Obstructive Pulmonary Disease (COPD)SmokingSmoking Cessation+3 more Weill Medical College of Cornell University 2,000
Not applicableStudy completedNCT00974064What this trial is testingThe Natural History of Gene Expression in the Lung Cells of Non-Smokers, Smokers and Ex-Smokers in Health and DiseaseWho this might be right forChronic Obstructive Pulmonary Disease (COPD)SmokingSmoking Cessation+2 more Weill Medical College of Cornell University 171
Early research (Phase 1)Study completedNCT02171871What this trial is testingEffects Of Passive Smoking On The Respiratory System Mechanics Of Healthy Non-Smokers In Different Body PositionsWho this might be right forPASSIVE SMOKING ,RESPIRATORY SYSTEM MECHANICS, Hellenic Anticancer Society 20
Not applicableStudy completedNCT03735186What this trial is testingExercise and Coronary Heart Disease Risk Markers in Male Smokers and Non-SmokersWho this might be right forCigarette SmokingCoronary Heart DiseaseCardiovascular Risk Factor+3 more Loughborough University 24
Very early researchStudy completedNCT02058784What this trial is testingStudy to Evaluate the Food Effect of Single-dose Bioavailability of Pracinostat in Healthy Adult SubjectsWho this might be right forHealthy VolunteersModerate to Heavy SmokersNon-smokers Helsinn Healthcare SA 28
Not applicableWithdrawnNCT03416569What this trial is testingEffects of Prazosin on the Attention-Enhancing Effects of NicotineWho this might be right forno Condition, Basic Science University of Maryland, Baltimore
Not applicableWithdrawnNCT01632384What this trial is testingThe Effects of Smoking Withdrawal On Resting State Functional ConnectivityWho this might be right forSmoking Duke University
Not applicableWithdrawnNCT00655694What this trial is testingGenomic/ Proteomic/ Metabonomic Profiling in Chronic Obstructive Pulmonary Disease (COPD)Who this might be right forPulmonary Disease, Chronic Obstructive Imperial College London