Not applicableWithdrawnNCT00180622What this trial is testingMarkers for Chronic Obstructive Pulmonary Disease (COPD)Who this might be right forHealthy Non-smokersCurrent SmokersCOPD Patients Imperial College London
Early research (Phase 1)UnknownNCT02515396What this trial is testingPhase 1a Study in Healthy Smokers to Investigate the Effect With MMI-0100 on Airway Inflammation in Induced Sputum After Challenge With Inhaled LipopolysaccharideWho this might be right forAcute Inflammatory Response to Non-antigenic Stimulus Moerae Matrix, Inc. 20
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
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 applicableLooking for participantsNCT07282756What this trial is testingEvaluation Of The Efficacy Of Subgingival Application Of Lovastatin Gel As An Adjunct To Non-Surgical Treatment Of Periodontitis In Generally Healthy Smokers And Non-Smokers Patients in Central Europe.Who this might be right forPeriodontal DiseasesPeriodontitisPeriodontal Disease+1 more Medical University of Silesia 44
Early research (Phase 1)Study completedNCT03516305What this trial is testingPharmacokinetic Study Evaluating Staccato® Alprazolam 1 mg Inhaler in Smokers Versus Non-SmokersWho this might be right forHealthy Engage Therapeutics, Inc. 36
Early research (Phase 1)Study completedNCT02118909What this trial is testingEvaluate the Effects of Itraconazole and Ciprofloxacin on Single-Dose PK of Pracinostat in Healthy Nonsmoking SubjectsWho this might be right forHealthy VolunteersNon-smokers Helsinn Healthcare SA 32
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
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
Post-approval studies (Phase 4)Study completedNCT02017873What this trial is testingLongevity and Effectiveness of Bleaching in Healthy and Smokers PatientsWho this might be right forDentin Sensitivity University of Chile 120
Not applicableStudy completedNCT01516437What this trial is testingAssess Immunity to Specific Microbial Antigens in Healthy Smokers and Non-smokers and in Subjects With Stable COPDWho this might be right forRespiratory Disorders GlaxoSmithKline 73
Not applicableStudy completedNCT06178081What this trial is testingEffect of Non-Surgical Periodontal Treatment on Biomarker LevelsWho this might be right forHealthyPeriodontitis Biruni University 100
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 completedNCT04099225What this trial is testingMultiple Breath Washout (MBW) Using Sulfur Hexafluoride Reference Values and Influence of Anthropometric ParametersWho this might be right forHealthy SubjectsSmokersNon-smokers Universitätsmedizin Mannheim 104
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 completedNCT03995329What this trial is testingAcute Effects of a Heat-not-burn Tobacco Product on Pulmonary Function in Healthy Non Smokers.Who this might be right forHeated TobaccoRespiratory FunctionTobacco Toxicity Aristotle University Of Thessaloniki 25
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
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 applicableStudy completedNCT01699607What this trial is testingTest-retest Reproducibility of [11C]PHNO PET Using the Constant Infusion ParadigmWho this might be right forNicotine DependenceHealthy Yale University 10
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