Not applicableStudy completedNCT03723616What this trial is testingReactions to Warnings on Hookah AdsWho this might be right forReactions to WarningsHookah Smoking Duke University 2,588
Not applicableStudy completedNCT02638194What this trial is testingAdverse Health Effects of Mainstream and Secondhand Hookah Smoke in NYC Hookah BarsWho this might be right forCOPD NYU Langone Health 26
Not applicableStudy completedNCT03625440What this trial is testingAcute Effects of Waterpipe Smoking on Cognitive Measures and Cardiorespiratory ParametersWho this might be right forWaterpipe Smoking Rambam Health Care Campus 55
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
Early research (Phase 1)Study completedNCT00992550What this trial is testingComparison of Hookah and Cigarette SmokingWho this might be right forSmoking University of California, San Francisco 13
Testing effectiveness (Phase 2)Study completedNCT01938976What this trial is testingEfficacy of School-Based, Peer-Led Asthma and Smoking Prevention Program on CO1 Levels and Smoking Behavior Among Early Adolescents in JordanWho this might be right forAsthmaTobaccoWaterpipe+1 more University of Technology, Sydney 815
Not applicableStudy completedNCT03196102What this trial is testingEvaluation of a Brief Tobacco Intervention in the US MilitaryWho this might be right forTobacco UseTobacco SmokingSmoking, Cigar+3 more University of Virginia 2,999
Not applicableStudy completedNCT07562295What this trial is testingPeriodontal Health Among Cigarette, Electronic Cigarettes, and Narghile SmokersWho this might be right forSmokersPeriodontal Status Al-Hawash Private University 90
Early research (Phase 1)Study completedNCT01135173What this trial is testingWaterpipe Cessation Intervention StudyWho this might be right forSmoking Cessation University of Memphis 50
Not applicableStudy completedNCT04133376What this trial is testingElectronic Hookah and Endothelial Cell FunctionWho this might be right forSmokingEndothelial Dysfunction University of California, Los Angeles 33
Not applicableNot Yet RecruitingNCT07070154What this trial is testingEvaluating the Efficacy of a Text Messaging-based Shisha Smoking Cessation InterventionWho this might be right forInterventionControl The University of Hong Kong 100
Not applicableStudy completedNCT05317663What this trial is testingDeveloping and Testing Waterpipe-specific Health Warning LabelsWho this might be right forWaterpipe SmokingHealth Warning LabelHarm Perception+3 more Florida International University 44
Not applicableStudy completedNCT03595280What this trial is testingOptimizing Risk Messages for Waterpipe Tobacco Cessation in Young AdultsWho this might be right forHookah Smoking Georgetown University 349
Not applicableStudy completedNCT02147665What this trial is testingEffects of Hookah Smoking on Blood Flow to the Heart, Muscle and SkinWho this might be right forHookah Smoking Cedars-Sinai Medical Center 42
Not applicableStudy completedNCT05705375What this trial is testingEffect of Waterpipe Size on Smoking Behavior and ExposuresWho this might be right forWaterpipe Size The University of Texas at Arlington 40
Not applicableStudy completedNCT04252014What this trial is testingOptimizing Hookah Tobacco Public Education Messages to Reduce Young Adult UseWho this might be right forHookah Tobacco Smoking Georgetown University 830
Not applicableStudy completedNCT05783843What this trial is testingComparison of Text and Pictorial Waterpipe Tobacco Warnings Among Young AdultsWho this might be right forWaterpipe Tobacco Smoking Wake Forest University Health Sciences 1,215
Not applicableStudy completedNCT06316947What this trial is testingDeveloping and Pilot Testing an Intervention to Reduce Household Shisha Smoke Exposure Within Somali HomesWho this might be right forShisha University of Minnesota 15
Not applicableStudy completedNCT05439421What this trial is testingConsumer Perceptions of Waterpipe Tobacco Packaging and Digital Marketing ClaimsWho this might be right forWaterpipe Tobacco Smoking Wake Forest University Health Sciences 1,507
Not applicableStudy completedNCT03253653What this trial is testingAssessing Toxicity of Waterpipe Tobacco SmokingWho this might be right forWaterpipe Smoking San Diego State University 85