Not applicableStudy completedNCT04357379What this trial is testingIQOS (Non-Cigarette Tobacco Product) Pilot StudyWho this might be right forSmokingTobacco Use Medical University of South Carolina 10
Not applicableStudy completedNCT01771627What this trial is testingVarenicline or Nicotine Patch in Promoting Smoking Cessation Among Current SmokersWho this might be right forTobacco Use Disorder Roswell Park Cancer Institute 300
Not applicableLooking for participantsNCT05486455What this trial is testingEvaluation of Lung Cancer CT Screening Performance Among Former and Current SmokersWho this might be right forSmoking Hospital St. Joseph, Marseille, France 1,000
Testing effectiveness (Phase 2)Study completedNCT00573885What this trial is testingGreen Tea Extract in Preventing Cancer in Former and Current Heavy Smokers With Abnormal SputumWho this might be right forLung CancerTobacco Use Disorder British Columbia Cancer Agency 53
Not applicableStudy completedNCT04060446What this trial is testingEffects of Filter Ventilation on Sensory Response, Smoking Topography, and Inhalation in Current Every Day Cigarette SmokersWho this might be right forCigarette SmokerCurrent Every Day Smoker Roswell Park Cancer Institute 8
Large-scale testing (Phase 3)WithdrawnNCT00003599What this trial is testingVitamin E in Preventing the Side Effects of Isotretinoin in Former and Current Smokers Who Are Receiving Isotretinoin to Prevent Lung CancerWho this might be right forLung Cancer M.D. Anderson Cancer Center
Not applicableStudy completedNCT00948129What this trial is testingMobile Smoking Cessation Intervention in Enhancing Cancer Outreach in Low-Income Adult SmokersWho this might be right forCigarette SmokerCurrent Every Day Smoker M.D. Anderson Cancer Center 626
Not applicableUnknownNCT04376489What this trial is testingProject MARS: Mobile-Assistance for Regulating SmokingWho this might be right forCurrent SmokerTobacco Smoking University of Utah 112
Testing effectiveness (Phase 2)Study completedNCT02123849What this trial is testingIntermittent or Continuous Acetylsalicylic Acid and Gene Expression in the Nasal Tissue of Current SmokersWho this might be right forLung CarcinomaTobacco Use Disorder National Cancer Institute (NCI) 54
Testing effectiveness (Phase 2)Study completedNCT03824535What this trial is testing18F-FSPG PET/CT in Diagnosing Early Lung Cancer in Patients With Lung NodulesWho this might be right forCigarette SmokerCurrent SmokerFormer Smoker+2 more Andrei Iagaru 15
Very early researchStudy completedNCT02914899What this trial is testingInforming the Adaptation of a CHW Model to Facilitate Lung Cancer Screening for the Chinese CommunityWho this might be right forLung Cancer ScreeningCurrent or Past Cigarette Smoker Memorial Sloan Kettering Cancer Center 99
Not applicableStudy completedNCT02357173What this trial is testingA Trial of E-cigarettes in Current Cigarette SmokersWho this might be right forSmokingNicotine DependenceNicotine Dependence, Other Tobacco Product Medical University of South Carolina 68
Not applicableStudy completedNCT03808818What this trial is testingImplementing a Virtual Tobacco Treatment for Cancer Patients in Community Oncology PracticesWho this might be right forCarcinoma In SituCurrent SmokerMalignant Neoplasm+3 more ECOG-ACRIN Cancer Research Group 306
Early research (Phase 1)Study completedNCT02657408What this trial is testingClinical Trial to Assess Pharmacodynamic Effects on Segmental Endotoxin Induced Inflammatory Response of BI 1026706 Versus PlaceboWho this might be right forHealthy Boehringer Ingelheim 57
Testing effectiveness (Phase 2)Study completedNCT02013206What this trial is testingTarceva (Erlotinib) in Patients With Advanced Non-Small Cell Lung Cancer Naive to ChemotherapyWho this might be right forNon-Small Cell Lung Cancer Hoffmann-La Roche 52
Not applicableEnded earlyNCT01345383What this trial is testingImpact of Current Smoking in the Tolerance of BronchoscopyWho this might be right forSmokers Centre Hospitalier Universitaire Saint Pierre 100
Testing effectiveness (Phase 2)Study completedNCT02169271What this trial is testingAcetylsalicylic Acid Compared to Placebo in Treating High-Risk Patients With Subsolid Lung NodulesWho this might be right forCurrent SmokerFormer SmokerMultiple Pulmonary Nodules+1 more National Cancer Institute (NCI) 109
Testing effectiveness (Phase 2)Study completedNCT02348203What this trial is testingAspirin and Zileuton and Biomarker Expression in Nasal Tissue of Current SmokersWho this might be right forTobacco Use Disorder National Cancer Institute (NCI) 63
Very early researchUnknownNCT03691350What this trial is testingBronchoscopy in Determining the Effect of E-Cigarette Smoking on Biomarkers in the LungsWho this might be right forCigarette SmokerCurrent Every Day Smoker Ohio State University Comprehensive Cancer Center 239
Early research (Phase 1)Study completedNCT00924768What this trial is testingInhalation of 20,000 EU CCRE and Mucociliary Clearance (MCC) in Otherwise Healthy Individuals Who Are Current Cigarette SmokersWho this might be right forHealthyCigarette Smoking University of North Carolina, Chapel Hill 12