Search clinical trials for: electronic cigarette

Total 1523 results

Memorial Sloan Kettering Cancer Center
Weill Medical College of Cornell University

Terminated

Investigation of the Effects of Electronic Cigarettes on Vascular Health

Vascular Health

United States
Virginia Commonwealth University

Completed

Assessment of Two New Electronic Cigarettes in Cigarette Smokers

Electronic Cigarettes

United States
Massachusetts General Hospital

Withdrawn

Effects of Electronic Cigarettes in Cigarette Smokers With Mild to Moderate COPD

Tobacco Use | COPD
University of California, San Francisco
National Cancer Institute (NCI); National Heart, Lung, and Blood Institute... and other collaborators

Recruiting

Short-Term Cardiovascular Effects of E-Cigarettes: Influence of E-Liquid pH (TCORS-2)

Cardiovascular Risk Factor | Nicotine Dependence

United States
University of California, San Francisco
National Cancer Institute (NCI); National Institutes of Health (NIH); Food and...

Completed

Short-Term Cardiovascular Effects of E-Cigarettes: Influence of Device Power (TCORS-1)

Cardiovascular Risk Factor | Nicotine Dependence

United States
Karolinska Institutet

Completed

Effects of E-smoke on Levels of Endothelial Progenitor Cells and Microparticles in Healthy Volunteers (ESMOKE)

Healthy

Sweden
GWT-TUD GmbH

Terminated

Study of Vascular Function Before vs After Smoking an E-cigarette as Compared to a Normal Cigarette (ECIG-8)

Endothelial Function
University of Pennsylvania
National Heart, Lung, and Blood Institute (NHLBI); National Institutes of Health...

Completed

Acute Effects of E-Cigarette Aerosol Inhalation

Endothelial Dysfunction | Biochemical Markers

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
Queen's University, Belfast

Unknown

The Study of ELEctronic Cigarette Toxicity in a Human Model in Vivo Model of Inflammation and Vascular Dysfunction (SELECT)

Acute Lung Injury

United Kingdom
University of Athens

Unknown

The Effects of Electronic Cigarette Smoking on the Arterial Wall and Endothelial Glycocalyx Properties of Smokers

Smoking Cessation

Greece
Miami VA Healthcare System

Unknown

Adverse Airway Effects From Tobacco and E-Cigarettes

Smoking Cessation | Airway Morbidity | Smoking, Tobacco | Smoking, Cigarette | Nicotine Adverse Reaction

United States
British American Tobacco (Investments) Limited
LA Clinical Trials

Completed

Pharmacokinetic Study Comparing Nicotine Delivery From E-cigarettes and a Conventional Cigarette in Healthy Subjects

Healthy Volunteers

United States
Brown University

Recruiting

Health Effects of the Standardized Research E-Cigarette in Smokers With HIV Smokers With HIV (ProjectSREC)

HIV

United States
Medical University of South Carolina
National Institute on Drug Abuse (NIDA)

Completed

A Trial of E-cigarettes in Current Cigarette Smokers

Smoking | Nicotine Dependence | Nicotine Dependence, Other Tobacco Product

United States
Laureate Institute for Brain Research, Inc.
University of Oklahoma

Completed

Neurophysiological and Immunological Effects of the Transition From Combustible to Electronic Cigarettes (ECIG)

Tobacco Smoking | Nicotine Dependence

United States
Nikki Nollen, PhD, MA

Recruiting

The Impact of Menthol Flavoring on Switching in Adult Menthol Smokers

Smoking Reduction

United States
British American Tobacco (Investments) Limited
LA Clinical Trials

Completed

E-cigarette Nicotine Pharmacokinetic Study

Smoking | Healthy Volunteers

United States
Wake Forest University Health Sciences

Recruiting

Cardiovascular Effects of Very Low Nicotine Content Cigarettes (CEV)

Tobacco Use

United States
Medical University of South Carolina
National Cancer Institute (NCI)

Completed

Clinical Outcomes of a Nationwide, Naturalistic E-Cig Trial (CONNECT) (CONNECT)

Smoking | Tobacco Use

United States
Groupe Hospitalier Paris Saint Joseph

Terminated

Study of the Immediate Cardiovascular Effects of Electronic Cigarette in Subjects With Cardiovascular Disease (ECLOPE)

CARDIOVASCULAR DISEASES

France
Virginia Polytechnic Institute and State University
National Cancer Institute (NCI); University of Minnesota

Recruiting

Effects of Narratives on Demand for Low and High Ventilated Cigarettes and Substitution for Alternative Products

Cigarette Smoking

United States
University of Dundee
British Heart Foundation; NHS Tayside

Completed

Vascular EffectS of regUlar Cigarettes Versus electronIc Cigarette USe (VESUVIUS)

Vascular Diseases

United Kingdom
R.J. Reynolds Vapor Company
RAI Services Company; Davita Clinical Research

Completed

Comparison of Pharmacokinetic Parameters Between Adopters of Electronic Cigarettes and a Historical Sample of Combustible Cigarette Smokers

Smoking

United States
R.J. Reynolds Vapor Company
Covance; R.J. Reynolds Tobacco Company; MAS (Materials Analytical Services), LLC

Completed

Evaluation of Environmental Emissions From Electronic Cigarettes and Tobacco-Burning Cigarettes

Smoking

United States
Shenzhen Smoore Technology Limited

Withdrawn

The Effectiveness of Using E-Cigarettes for Smoking Cessation and Decreasing Risk of Diseases Among Heavy Smokers

Smoking Cessation

China
Montefiore Medical Center

Completed

Effect of Electronic Cigarette Use on Cough Reflex Sensitivity

Cough

United States
Queen Mary University of London

Completed

UK-Czech E-cigarette Study ((SUKCES))

Smoking Cessation

United Kingdom
King's College London

Completed

Electronic Cigarettes in Smokers With Mental Illness (APUS e-Cigs)

Schizophrenia | Schizophreniform Disorder | Bipolar Disorder

United Kingdom
Weill Medical College of Cornell University

Terminated

Effects of Electronic Cigarettes on Lung Biology

Lung Disease | Lung Disorder

United States
R.J. Reynolds Vapor Company
Celerion; RAI Services Company

Completed

Comparison of Nicotine Plasma Concentrations and Subjective Effects for Three Electronic Cigarettes vs Combustible Cigarettes and Nicotine Gum

Smoking

United States
Universita degli Studi di Catania
Laboratory for Health Protection Research

Completed

Pharmacokinetic Profile of Toxic Substances and Nicotine in Electronic Cigarettes (KINECIG)

Tobacco Abuse Smoke

Italy
Universita degli Studi di Catania

Completed

CogEcig: Cognitive Functioning and Electronic Cigarette (CogEcig)

Tobacco Abuse Smoke

Italy
University of Kansas Medical Center

Active, not recruiting

Impact of E-cigarette Nicotine Concentration on Compensation

Smoking Cessation

United States
Astellas Pharma China, Inc.

Completed

A Retrospective Study Evaluating the Efficacy and Safety of Micafungin Sodium in the Treatment of Invasive Fungal Infections

Invasive Fungal Infections

China
R.J. Reynolds Vapor Company
Celerion; RAI Services Company

Completed

Comparison of Nicotine Plasma Concentrations and Subjective Effects for Three Menthol Electronic Cigarettes vs Combustible Menthol Cigarettes and Nicotine Gum

Smoking

United States
Assistance Publique - Hôpitaux de Paris

Unknown

Randomized Trial of Electronic Cigarettes With or Without Nicotine in Smoking Cessation. (ECSMOKE)

Smoking Cessation | Smoking, Cigarette | Electronic Cigarette

France
Institut Català d'Oncologia

Completed

Bystanders' Exposure to Electronic Cigarette Aerosol in Confined Settings

Secondhand Exposure to Electronic Cigarette

Spain
Duke University
National Institute of Allergy and Infectious Diseases (NIAID)

Completed

Novel Approaches to Reducing Tobacco Related Harm

Smoking | Cigarette Smoking | Tobacco Smoking Behavior

United States
King's College London

Not yet recruiting

Investigating Exposure to Toxicants From Smoking and Vaping

Mental Health Disorder | Smoking, Tobacco | Vaping

United Kingdom
R.J. Reynolds Vapor Company
RAI Services Company; Davita Clinical Research

Completed

Assess Biomarkers of Tobacco Exposure and Nicotine Pharmacokinetics in Smokers After a 5-Day In-Clinic Confinement Switch to an Electronic Cigarette or Nicotine Gum

Smoking

United States
Simbec Research
CN creative

Completed

A Study of Blood Levels of Nicotine Following an Electronic Cigarette

Nicotine Replacement Therapy
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
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
IRCCS Azienda Ospedaliero-Universitaria di Bologna
Fondazione Salvatore Maugeri

Completed

Acute Physiological Effects of Electronic Sigarette vs Cigarette Smoking

Individuality

Italy
Michigan Technological University

Completed

Vaporized Nicotine and Autonomic Control

Electronic Cigarette Use

United States
Ohio State University Comprehensive Cancer Center
National Cancer Institute (NCI)

Completed

Effects of Electronic Cigarette Use on the Lungs

Current Smoker | Former Smoker | Tobacco Use Disorder | Never Smoker | E-cig User

United States
Medical University of Vienna

Unknown

Effect of Smoking on Ventilation-Perfusion Ratio

Lung Disease

Austria
Christian Casanova

Completed

Nicotine Influence on the Retina Following the Use of Electronic Cigarette

Electronic Cigarette Use | Retina; Change

Canada
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

Search clinical trials for: electronic cigarette

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