Search clinical trials for: e-cig without nicotine

Total 171 results

University of California, Los Angeles

Completed

E-cigarettes, Nicotine Inhaler, and Blood Vessel Function

Nicotine Dependence

United States
University of California, Los Angeles

Completed

E-cigarettes and Blood Vessel Function

Nicotine Dependence

United States
University of Minnesota

Completed

Changes in Biomarkers Associated With Use of Electronic Cigarettes

Biomarkers

United States
University of California, Los Angeles

Completed

E-Cigarettes and SNA

Nicotine Dependence

United States
Université Libre de Bruxelles

Completed

Comparison of Electronic Cigarettes and Tobacco Cigarettes on Cardiovascular Function and Oxidative Stress

Cardiovascular Risk Factor

Belgium
University of California, Los Angeles
Tobacco Related Disease Research Program

Completed

ECigs, Inflammation and Oxidative Stress

E-cigarettes, Oxidative Stress, Inflammation

United States
Medical University of South Carolina

Completed

JUUL vs. Mod E-cigarette Study

Smoking | Tobacco Use

United States
Medical University of Warsaw

Unknown

The Influence of Electronic and Traditional Cigarettes Smoking on Hemodynamic Parameters (EPAPHemo)

Tobacco; Use, Harmful

Poland
Duke University
National Institute on Drug Abuse (NIDA)

Completed

The Role of Nicotine Dose and Route of Delivery in Affecting Adoption of E-cigarettes and Reducing Exposure to Toxic Combustion Products (ENDS-Switch)

Nicotine Dependence, Cigarettes

United States
University of Catania
Philip Morris Products S.A.

Completed

Heated Tobacco Products vs Electronic Cigarettes

Smoking, Cigarette

Italy
Cedars-Sinai Medical Center

Terminated

E-Cigarette Aerosol, Conventional Cigarette Smoke, and Myocardial Perfusion

Coronary Artery Disease | Myocardial Perfusion

United States
University of Wisconsin, Madison
National Heart, Lung, and Blood Institute (NHLBI); National Institutes of Health... and other collaborators

Completed

E-Cigarette Effects on Markers of Cardiovascular and Pulmonary Disease

Cardiovascular Diseases | Tobacco Use | Pulmonary Disease | E-Cigarette Use

United States
Strategic Health Research Limited
Foundation for a Smoke Free World INC

Not yet recruiting

Comparison of Nicotine Replacement Therapy and Electronic Cigarettes for Smoking Cessation in Pakistan

Smoking Cessation | Electronic Cigarette Use

Pakistan
Virginia Polytechnic Institute and State University

Completed

Electronic Cigarette Unit Price Manipulations in the Experimental Tobacco Marketplace

Tobacco Use

United States
Chelsea and Westminster NHS Foundation Trust

Unknown

The Effects of Electronic Cigarettes on the Microcirculation of the Hand

Hand Injuries | Elective Hand Surgery

United Kingdom
Duke University
National Institute on Drug Abuse (NIDA)

Completed

The Role of Nicotine and Non-Nicotine Alkaloids in E-Cigarette Use and Dependence (Ecig1)

Nicotine Dependence

United States
Virginia Commonwealth University
National Institute on Drug Abuse (NIDA)

Terminated

Effects of E-Cigarette Power and Nicotine Content in Dual Users and Vapers

Electronic Cigarettes

United States
University of California, San Francisco
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH); Roswell Park Cancer Institute

Completed

Clinical Pharmacology of Electronic Cigarettes

Nicotine Dependence

United States
Wake Forest University Health Sciences
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH)

Completed

Cigarette and E-cigarette Nicotine Content in an Electronic Tobacco Marketplace (ETM)

Tobacco Use

United States
McGill University
Sir Mortimer B. Davis - Jewish General Hospital

Completed

Evaluating the Efficacy of E-Cigarette Use for Smoking Cessation (E3) Trial

Smoking Cessation

Canada
Yale University

Completed

Short Term Effects of Electronic Cigarettes in Tobacco Dependent Adults

Smoking | Nicotine Dependence

United States
Virginia Commonwealth University
National Institute on Drug Abuse (NIDA)

Completed

The Effect of Electronic Cigarette Liquid Characteristics in Smokers.

Electronic Cigarettes

United States
Universita degli Studi di Catania
Lega Italiana Anti Fumo; Arbi Group Srl

Completed

Smoking Cessation and Reduction With an Electronic Nicotine Delivery Device (ENDD)

Smoking Cessation | Nicotine Dependence

Italy
Milton S. Hershey Medical Center
National Institute on Drug Abuse (NIDA)

Recruiting

Low Nicotine Cigarettes Plus Electronic Cigarettes

Tobacco Dependence

United States
University of California, San Francisco
National Institute on Drug Abuse (NIDA)

Withdrawn

Vaping High vs. Low Nicotine E-Liquid

Cardiovascular Risk Factor | Nicotine Dependence

United States
Yale University
National Institute on Drug Abuse (NIDA)

Withdrawn

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

Electronic Cigarette Use

United States
Virginia Commonwealth University
National Institute on Drug Abuse (NIDA)

Completed

Effects of Electronic Cigarette Settings and Liquid Concentrations in Cigarette Smokers and Electronic Cigarette Users

Electronic Cigarettes

United States
Kırıkkale University

Completed

Comparison of Two Techniques in Gingival Recession Treatment. One-year Clinical Follow-up Study

Gingival Recession
Umeå University
Karolinska Institutet

Completed

Acute Vascular Effects of E-cigarette Use

Healthy

Sweden
Universita degli Studi di Catania
Lega Italiana Anti Fumo

Not yet recruiting

Smoking Cessation And Reduction in Depression (scarid)

Tobacco Smoking in Depressed Patients

Italy
Universita degli Studi di Catania

Not yet recruiting

Antismoking Effects of Electronic Cigarettes in Subjects With Schizophrenia and Their Potential Influence on Cognitive Functioning. (SCARIS)

Tobacco Smoking in Schizophrenic Patients
Yale University
National Institute on Drug Abuse (NIDA)

Completed

Effects of Flavors on Nicotine Reinforcement in Smokers

Nicotine Dependence

United States
Queen Mary University of London

Completed

Sensorimotor Replacement With Electronic and De-nicotinised Cigarettes (SenRep)

Nicotine Withdrawal

United Kingdom
Yale University
National Institute on Drug Abuse (NIDA)

Recruiting

Effects of E-cigs vs Pouches on Cigarette Smoking and Addiction

Smoking | Nicotine Dependence | Smoking Behaviors

United States
Wake Forest University Health Sciences
National Institute on Drug Abuse (NIDA); University of Pennsylvania

Completed

Project 2 Cigarette and E-cigarette Nicotine Content and E-liquid Flavors

Smoking

United States
Medical University of South Carolina

Completed

Quit or Switch: E-cigarette Study

Tobacco Use

United States
Virginia Commonwealth University
U.S. Department of Justice

Recruiting

The Impact of Oral Ethanol and Vaped Ethanol on the Evaluation of Impairment

Electronic Cigarette Use

United States
Sheffield Hallam University
King's College London; Heart Research U.K.; Help2Change

Completed

E-cigarettes and Cardiovascular Function (ISME-NRT)

Cardiovascular Diseases | Smoking Cessation | Microcirculation | Macrocirculation

United Kingdom
Rose Research Center, LLC
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH); Food and Drug Administration (FDA)

Completed

Abuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette Use (DUAL)

Cigarette Smoking | Nicotine Addiction

United States
University of Colorado, Denver

Completed

Facilitating Alcohol Screening and Treatment (FAST) (FAST)

Alcohol Use Disorder

United States
M.D. Anderson Cancer Center
National Institute on Drug Abuse (NIDA)

Active, not recruiting

Very Low Nicotine Content Cigarettes and E-Cigarettes in Promoting Smoking Cessation in Daily and Intermittent Cigarette Smokers

Cigarette Smoking-Related Carcinoma | Tobacco-Related Carcinoma

United States
University of California, Los Angeles
Tobacco Related Disease Research Program

Completed

Smoking and Ventricular Repolarization

Sudden Cardiac Death | Prolonged QTc Interval

United States
Creighton University

Terminated

e-Cigarettes Versus NRT Gum for Smoking Cessation

Smoking Cessation | Nicotine Addiction

United States
University of Auckland, New Zealand
Auckland District Health Board; Health New Zealand Ltd, Christchurch, New Zealand

Completed

The Use of Nicotine Patches Together With E-cigarettes (With and Without Nicotine) for Smoking Cessation (ASCEND-II)

Smoking Cessation

New Zealand
University of Auckland, New Zealand

Recruiting

Cytisine and E-cigarettes With Supportive Text-messaging for Smoking Cessation (Cess@Tion) (Cess@Tion)

Smoking Cessation

New Zealand
Rose Research Center, LLC
Foundation for a Smoke Free World INC

Active, not recruiting

Evaluate Harm Reduction Products as a Second Line Intervention for Adult Smokers Who Do Not Quit With NRT

Smoking Cessation | Harm Reduction

United States
Milton S. Hershey Medical Center
National Institutes of Health (NIH)

Recruiting

Establishing the Effect of Flavor on the Addictive Potential of Electronic Cigarettes

Tobacco Dependence

United States
University of California, Los Angeles
Tobacco Related Disease Research Program

Completed

Electronic Hookah and Endothelial Cell Function

Smoking | Endothelial Dysfunction

United States
Indiana University
National Institute on Alcohol Abuse and Alcoholism (NIAAA)

Completed

Reactions to E-cigs and Alcohol

Alcohol Abuse | Nicotine Dependence Tobacco Product

United States
University of Bern
University of Zurich; Swiss National Science Foundation; University of Lausanne; University of Geneva, Switzerland and other collaborators

Completed

ESTxENDS Trial: MN Substudy - Micronuclei in Buccal Epithelium, a Surrogate Measure of Future Cancer Risk, Induced by Electronic Nicotine Delivery Systems (ENDS/Vaporizer/E-cig) (ESTxENDS)

Smoking Cessation | Micronuclei

Switzerland

Search clinical trials for: e-cig without nicotine

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