Not applicableActive Not RecruitingNCT04881630What this trial is testingMobile Contingency Management for Smoking CessationWho this might be right forSmoking Cessation University of Oklahoma 532
Testing effectiveness (Phase 2)Study completedNCT05095779What this trial is testingIncentives for Oklahoma Tobacco Helpline Engagement in Persistent Poverty CountiesWho this might be right forCigarette SmokingNicotine Dependence University of Oklahoma 165
Testing effectiveness (Phase 2)Study completedNCT01400906What this trial is testingInhalation of Corticosteroids in Smoking and Non-smoking Asthmatics.Who this might be right forAsthma GlaxoSmithKline 36
Not applicableStudy completedNCT01737775What this trial is testingComparative Ultrasonic Study of Post Operative Diaphragmatic Dysfunction in Abdominal and Head and Neck SurgeryWho this might be right forDiaphragmatic Dysfunction Hospices Civils de Lyon 43
Post-approval studies (Phase 4)Study completedNCT01260584What this trial is testingThe Influence of Smoking Status on Prasugrel and Clopidogrel Treated Subjects Taking Aspirin and Having Stable Coronary Artery DiseaseWho this might be right forCoronary Artery Disease Daiichi Sankyo 110
Not applicableLooking for participantsNCT06784817What this trial is testingInvestigating the Periodontal Status of Traditional and Heated Tobacco Product UsersWho this might be right forGingivitis and Periodontal Diseases Semmelweis University 90
Not applicableUnknownNCT01788241What this trial is testingTweeSteden Mild Stenosis StudyWho this might be right forCoronary Artery DiseaseNon-significant Coronary Artery DiseaseMild Stenosis+1 more Tilburg University 547
Not applicableStudy completedNCT03849092What this trial is testingSmoking Cessation: Financial IncentivesWho this might be right forSmoking Cessation Glostrup University Hospital, Copenhagen 1,934
Not applicableStudy completedNCT00262158What this trial is testingAnalysis of 'Tobacco and Alcohol Tax Law' and Its Impact on Cigarette ConsumptionWho this might be right forSmoking StatusCigarette Consumption National Health Research Institutes, Taiwan 4,000
Not applicableStudy completedNCT00245323What this trial is testingChecking Smoking Status as a Routine Vital Sign: A Cluster-Randomized Trial of Its Effect on Cessation CounselingWho this might be right forSmoking Virginia Commonwealth University 2,000
Not applicableEnrolling By InvitationNCT05415371What this trial is testingPersistent Poverty Counties Pregnant Women With MedicaidWho this might be right forTobacco CessationTobacco UseTobacco Smoking+4 more University of Oklahoma 100
Not applicableStudy completedNCT00412490What this trial is testingSmoking Status and Body Image in Oral Cancer PatientsWho this might be right forOral Cavity Cancer M.D. Anderson Cancer Center 75
Not applicableStudy completedNCT04292548What this trial is testingSalivary TAS, TOS, LL-37 and Dental Status in Passive Smoking ChildrenWho this might be right forPassive SmokingOxidative StressDental Caries+1 more Merve Erkmen Almaz 180
Not applicableUnknownNCT05574231What this trial is testingA Danish Nationwide Longitudinal Study on Prevalence of Periodontitis and Its Co-morbiditiesWho this might be right forPeriodontitisDiabetes Mellitus, Type 2Cardiovascular Diseases+1 more University of Copenhagen 4,000,000
Not applicableWithdrawnNCT02974582What this trial is testingUnderstanding How Cigarette Direct Mail Marketing Influences Smoking Behaviors Among High and Low Socioeconomic Status Young Adult SmokersWho this might be right forNicotine Dependence National Institute on Minority Health and Health Disparities (NIMHD)
Not applicableStudy completedNCT01192256What this trial is testingStudies Examining the Importance of Smoking After Being Diagnosed With Lung CancerWho this might be right forLung Cancer Dr Keir Lewis 2,400
Early research (Phase 1)WithdrawnNCT03031145What this trial is testingInvestigation of the Impact of Smoking Status on Allergen-induced Nasal Airway Inflammation Using a Cat Hair (Felis Domesticus) Extract Nasal Allergen Challenge ModelWho this might be right forTobacco SmokingHealthy ParticipantsE-cigarette Smokers University of North Carolina, Chapel Hill
Not applicableLooking for participantsNCT07562295What this trial is testingPeriodontal Health Among Cigarette, Electronic Cigarettes, and Narghile SmokersWho this might be right forSmokersPeriodontal Status Al-Hawash Private University 90
Not applicableStudy completedNCT07341945What this trial is testingOral Health Literacy and Periodontal Status Among Turkish AdultsWho this might be right forPeriodontal DiseasesOral Health LiteracyPeriodontitis+2 more Biruni University 108
Early research (Phase 1)UnknownNCT00763308What this trial is testingA Web-Based Cardiovascular Intervention for the WorkplaceWho this might be right forCardiovascular Diseases National Heart, Lung, and Blood Institute (NHLBI) 300