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Results for “Electronic Cigarette Use”

305 trials

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Showing 20 of 305 results

Very early researchLooking for participantsNCT06489249
What this trial is testing

Role of Inflammation in Vascular Phenotype Associated With E-cigarette Use

Who this might be right for
Electronic Cigarette UseEndothelial DysfunctionInflammation
University of Iowa 24
Not applicableStudy completedNCT05280535
What this trial is testing

Dual Use of ENDS and Combustible Cigarettes

Who this might be right for
Smoking, CigaretteElectronic Cigarette Use
Brown University 82
Testing effectiveness (Phase 2)Looking for participantsNCT05999383
What this trial is testing

Understanding the Clinical Pharmacology of Marijuana-Tobacco Co-administration

Who this might be right for
THCCannabisCannabis Use+3 more
University of California, San Francisco 48
Not applicableUnknownNCT04014322
What this trial is testing

The Effect of Electronic Cigarette Use on Smoking Behaviors Among Smokers Receiving Outpatient Psychiatric Treatment

Who this might be right for
Tobacco SmokingPsychiatric Disorders
Fordham University 50
Not applicableStudy completedNCT07213947
What this trial is testing

Comparison of Demand and Substitution for Nicotine Pouches as a Function of Nicotine Dosage

Who this might be right for
Tobacco UseNicotine Pouch Self-Administration
William Middleton 1,360
Not applicableUnknownNCT01782599
What this trial is testing

Electronic Cigarettes and Reactivity to Smoking Cues

Who this might be right for
Nicotine Dependence
Mclean Hospital 125
Not applicableStudy completedNCT04192032
What this trial is testing

Assessing the Effect of Flavor on ENDS Users' Experiences and Exposures

Who this might be right for
Electronic Cigarette Use
Florida International University 41
Not applicableStudy completedNCT02416011
What this trial is testing

Smoking Cessation Self-Help for Dual Users of Tobacco Cigarettes and E-Cigarettes

Who this might be right for
Smoking Cessation
H. Lee Moffitt Cancer Center and Research Institute 2,896
Not applicableStudy completedNCT02357173
What this trial is testing

A Trial of E-cigarettes in Current Cigarette Smokers

Who this might be right for
SmokingNicotine DependenceNicotine Dependence, Other Tobacco Product
Medical University of South Carolina 68
Not applicableStudy completedNCT04088175
What this trial is testing

Study to Characterize Puffing Topography With Use of JUUL Electronic Nicotine Delivery Systems (ENDS) in Adult, Closed-System ENDS Consumers

Who this might be right for
Electronic Cigarette Use
Juul Labs, Inc. 56
Testing effectiveness (Phase 2)Study completedNCT04092101
What this trial is testing

Low Nicotine Content Cigarettes in Vulnerable Populations: Opioid Use Disorder

Who this might be right for
Tobacco Use Disorder
University of Vermont 326
Not applicableWithdrawnNCT04258852
What this trial is testing

Understanding Factors That Influence Electronic Cigarette Nicotine Delivery Through PET Imaging of Beta-2 Nicotinic Acetylcholine Receptors

Who this might be right for
Electronic Cigarette Use
Yale University
Testing effectiveness (Phase 2)Study completedNCT02590393
What this trial is testing

The Role of Nicotine and Non-Nicotine Alkaloids in E-Cigarette Use and Dependence

Who this might be right for
Nicotine Dependence
Duke University 20
Not applicableEnded earlyNCT05669716
What this trial is testing

Adolescent Vaping Characterization and Parent Views on Adolescent Vaping Protocol

Who this might be right for
Healthy VolunteersVaping Teens
National Institute on Drug Abuse (NIDA) 726
Early research (Phase 1)Looking for participantsNCT06609109
What this trial is testing

Effect of Cannabis on E-Cigarette Use Behavior

Who this might be right for
Cannabis UseTobacco UseElectronic Cigarette Use
Johns Hopkins University 100
Not applicableUnknownNCT03251053
What this trial is testing

Adverse Airway Effects From Tobacco and E-Cigarettes

Who this might be right for
Airway MorbiditySmoking CessationNicotine Adverse Reaction+2 more
Miami VA Healthcare System 200
Not applicableStudy completedNCT03089541
What this trial is testing

Electronic Cigarette Use in Young Adult Men and Women

Who this might be right for
Cigarette SmokingTobacco Use
Yale University 29
Not applicableLooking for participantsNCT04616313
What this trial is testing

Novel Pulmonary Imaging of Lung Structure and Function in E-cigarette Smokers

Who this might be right for
E Cigarette Use
Western University, Canada 150
Not applicableNot Yet RecruitingNCT06929520
What this trial is testing

The Development and Evaluation of a Culturally Grounded ENDS Intervention for Rural Hawaiian Youth

Who this might be right for
E-cigarette UseSubstance Use
University of Hawaii 500
Not applicableLooking for participantsNCT05932745
What this trial is testing

Effects of Novel E-cigarette Constituents on Adults TCORS 3.0

Who this might be right for
Nicotine Use Disorder
Yale University 66
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