Not applicableStudy completedNCT02069483What this trial is testingTesting Methods of Self-persuasion Involving Cigarette SmokingWho this might be right forSmoking Duke University 48
Not applicableLooking for participantsNCT03199651What this trial is testingBeating Lung Cancer in Ohio Protocol in Improving Survival in Patients With Stage IV Non-Small Cell Lung CancerWho this might be right forCigarette SmokerCurrent SmokerLung Adenocarcinoma+2 more Ohio State University Comprehensive Cancer Center 3,584
Post-approval studies (Phase 4)Study completedNCT02354872What this trial is testingMotivation Project: Testing Intervention Components for the Smoker Who is Unwilling to QuitWho this might be right forSmokingMotivationSmoking Cessation University of Wisconsin, Madison 577
Testing effectiveness (Phase 2)Study completedNCT00588445What this trial is testingPhase II Trial to Correlate Radiographic Response Induced By Gefitinib With Mutations in the Protein-Tyrosine Kinase Domain of the EGF Receptor GeneWho this might be right forLung CancerNon-small Cell Lung CancerBronchioloalveolar Cancer Memorial Sloan Kettering Cancer Center 65
Testing effectiveness (Phase 2)Study completedNCT00783705What this trial is testingInositol in Preventing Lung Cancer in Current or Former Smokers With Bronchial DysplasiaWho this might be right forNon-small Cell Lung CancerSquamous Lung Dysplasia National Cancer Institute (NCI) 85
Not applicableEnded earlyNCT03276819What this trial is testingA Clinical and Biological Umbrella Protocol for Smoker or Non-smoker Patients With OPML or HNSCCWho this might be right forPremalignant LesionHead and Neck Squamous Cell Carcinoma (HNSCC) Centre Leon Berard 53
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
Not applicableStudy completedNCT02266212What this trial is testingA Study on Analgesia and Related Outcomes for Patients With Tabacco SmokingWho this might be right forCurrent SmokersPast SmokersNever Smokers Kaohsiung Veterans General Hospital. 300
Post-approval studies (Phase 4)Ended earlyNCT04602494What this trial is testingVarenicline For Nicotine Vaping Cessation In Non Smoker Vaper AdolescentsWho this might be right forVapingNicotine Dependence Massachusetts General Hospital 5
Testing effectiveness (Phase 2)Study completedNCT00550173What this trial is testingNon-Smoker Patients With Nonsquamous Non-Small Cell Lung CancerWho this might be right forNon-Small-Cell Lung Cancer Eli Lilly and Company 247
Not applicableLooking for participantsNCT07673185What this trial is testingOmega-3 Plus Low-Dose Aspirin in Smokers With Stage III PeriodontitisWho this might be right forPeriodontal DiseasePeriodontitis (Stage 3)Smoking Behaviors Al-Azhar University 40
Not applicableStudy completedNCT03112876What this trial is testingSebum Collection and Skin Barrier Function AnalysisWho this might be right forSmokingAcneAtopic Dermatitis+1 more University of California, Davis 41
Not applicableStudy completedNCT02341326What this trial is testingDefective FGFR2 Signaling in the Small Airway Basal Progenitor Cells in COPDWho this might be right forCOPDSmokingLung Disorder Weill Medical College of Cornell University 111
Not applicableStudy completedNCT02922790What this trial is testingFeasibility and Smokers' Reactions to DNA FeedbackWho this might be right forSmoking Duke University 39
Testing effectiveness (Phase 2)Study completedNCT03443427What this trial is testingTest if a Third Dose of the Vaccine is Safe in Current and Former Smokers Aged 40 to 80 Years Old and to Gather Information on the Immune Response Following the Third Dose of the VaccineWho this might be right forRespiratory Disorders GlaxoSmithKline 200
Not applicableStudy completedNCT05764343What this trial is testingThe Effect of Immediate Smoking Cessation Interventions for Smokers With Chronic Airway DiseasesWho this might be right forTobacco CessationAsthma COPDBronchiectasis Adult Recep Tayyip Erdogan University Training and Research Hospital 397
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
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
Not applicableStudy completedNCT01331226What this trial is testingSupport Person Intervention to Promote a Smoking HelplineWho this might be right forTobacco Cessation Mayo Clinic 1,020
Early research (Phase 1)Study completedNCT00061997What this trial is testingInositol in Preventing Lung Cancer in Patients With Bronchial Epithelial Dysplasia Who Are Current or Former SmokersWho this might be right forLung CancerPrecancerous Condition British Columbia Cancer Agency