Search clinical trials for: Electronic cigarette use

Total 5585 results

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
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
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
British American Tobacco (Investments) Limited
LA Clinical Trials

Completed

E-cigarette Nicotine Pharmacokinetic Study

Smoking | Healthy Volunteers

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

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

Smoking

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Withdrawn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 Dundee
British Heart Foundation; NHS Tayside

Completed

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

Vascular Diseases

United Kingdom
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 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
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
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
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
University of Athens

Unknown

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

Smoking Cessation

Greece
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
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
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
Universita degli Studi di Catania

Completed

CogEcig: Cognitive Functioning and Electronic Cigarette (CogEcig)

Tobacco Abuse Smoke

Italy
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
Groupe Hospitalier Paris Saint Joseph

Terminated

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

CARDIOVASCULAR DISEASES

France
Wake Forest University Health Sciences

Recruiting

Cardiovascular Effects of Very Low Nicotine Content Cigarettes (CEV)

Tobacco Use

United States
Medical University of Silesia

Completed

Acute Health Effects of Short-term Use of E-cigarettes on Pulmonary and Cardiovascular System

E-cigarette
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
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
Montefiore Medical Center

Completed

Effect of Electronic Cigarette Use on Cough Reflex Sensitivity

Cough

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
British American Tobacco (Investments) Limited
Celerion

Active, not recruiting

BAT3221032: A Study to Evaluate the Effects of Switching From Cigarette Smoking to Using One of Five Variants of a Heated Tobacco Product on Biomarkers of Exposure and Biomarkers of Potential Harm in Healthy Subjects

Smoking | Tobacco Use | Tobacco Smoking

United States
Philip Morris Products S.A.

Completed

Reduction of Exposure, Inflammation, and Oxidative Stress Following at Least 2 Years of Switching to THS Use Compared to Cigarette Smoking

Smoking | Inflammation | Oxidative Stress | Smoking Abstinence

Japan, Germany, Czechia, Greece
Queen Mary University of London

Completed

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

Smoking Cessation

United Kingdom
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
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
University of Kansas Medical Center

Recruiting

Impact of E-cigarette Nicotine Concentration on Compensation

Smoking Cessation

United States
Eko Devices, Inc.

Completed

Low Ejection Fraction in Single Lead ECG- Ochsner

Heart Diseases | Cardiovascular Diseases | Ventricular Dysfunction | Left Ventricular Dysfunction

United States
Eko Devices, Inc.

Completed

Detection of Heart Conditions With Single Lead ECG Using Artificial Intelligence (DAVID1)

Left Ventricular Dysfunction

United States
Eko Devices, Inc.

Recruiting

Real-World Evaluation of Eko Murmur Analysis Software in a Point of Care Setting

Heart Murmurs | Murmur, Heart | Innocent Murmurs | Pathologic Murmur

United States
Eko Devices, Inc.

Completed

Detection of Heart Conditions Using Artificial Intelligence

Heart Failure | Left Ventricular Dysfunction

United States
Eko Devices, Inc.

Completed

Low Ejection Fraction in Single Lead ECG

Heart Diseases | Cardiovascular Diseases | Ventricular Dysfunction | Left Ventricular Dysfunction

United States
Children's Mercy Hospital Kansas City
National Institute on Drug Abuse (NIDA); National Institutes of Health (NIH)

Recruiting

Adolescent Inpatient Tobacco and ENDS Intervention

Smoking | Vaping

United States
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
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

Search clinical trials for: Electronic cigarette use

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