Search clinical trials for: comparison of electronic cigarettes and NRT

Total 490522 results

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
NYU Langone Health

Recruiting

E-cigarettes for Harm Reduction Among Smokers With Serious Mental Illness

Cigarette Smoking

United States
M.D. Anderson Cancer Center
National Cancer Institute (NCI)

Recruiting

Risk and Benefits of Electronic Cigarettes to Older Smokers at High Risk for Lung Cancer

Lung Carcinoma

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

Recruiting

Gender Differences in Switching From Smoking Regular Cigarettes to E-Cigarettes

Cigarette Smoking-Related Carcinoma

United States
Ohio State University Comprehensive Cancer Center
National Institute on Drug Abuse (NIDA)

Recruiting

Bronchoscopy in Determining the Effect of E-Cigarette Smoking on Biomarkers in the Lungs

Current Every Day Smoker | Cigarette Smoker

United States
Fontem US LLC

Active, not recruiting

Nicotine Uptake and Abuse Liability Assessments of 5 Blu Disposable Electronic Cigarettes in Comparison to a Combustible Cigarette

Healthy Volunteers

United States
NYU Langone Health

Completed

Electronic Cigarettes as a Harm Reduction Strategy Among Patients With COPD

COPD

United States
Roswell Park Cancer Institute

Terminated

Interest in Smokeless Tobacco Product as a Substitution for Cigarettes in Current Smokers

Tobacco Use Disorder

United States
University of California, San Francisco

Completed

The END Perioperative Smoking Pilot Study

Smoking | Surgery | Nicotine Addiction

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
Université Libre de Bruxelles

Completed

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

Cardiovascular Risk Factor

Belgium
NHS Greater Glasgow and Clyde

Completed

The Cardiovascular Impacts of Electronic Cigarettes in Comparison to the Use of Nicotine Replacement Patches (VAPOUR)

Smoking, Tobacco

United Kingdom
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
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
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
University of Pennsylvania
Vitality Institute

Completed

Randomized Clinical Trial to Reduce Harm From Tobacco

Smoking Cessation

United States
Creighton University

Terminated

e-Cigarettes Versus NRT Gum for Smoking Cessation

Smoking Cessation | Nicotine Addiction

United States
Ohio State University Comprehensive Cancer Center
National Institute on Drug Abuse (NIDA)

Not yet recruiting

A Comprehensive Evaluation of Tobacco-Flavored vs. Non-Tobacco Flavored E-cigarettes on Smoking Behavior

Cigarette Smoking-Related Carcinoma

United States
University of California, San Francisco

Not yet recruiting

Comparison of Methods for Recording Post Operative Pain

Pain, Postoperative

United States
University of Baghdad

Not yet recruiting

Efficacy of Oral Hygiene Instructions on Proinflammatory Cytokines Among Cigarette Smokers and Individuals Vaping Electronic Cigarettes During Plaque Induced Gingivitis (Clinical Trial)

Electronic Cigarette Use | Plaque Induced Gingivitis
The University of Texas Health Science Center,...

Recruiting

Semaglutide for Post-Smoking Cessation Weight Management

Obesity | Overweight | Cigarette Smoking

United States
Brown University
National Institute of General Medical Sciences (NIGMS)

Recruiting

Trial for Harm Reduction With Incentives & Vaping E-cigarettes (THRIVE)

Smoking Cessation | Obesity

United States
Medical University of South Carolina
American Cancer Society, Inc.

Recruiting

CAN-DOSE Study: Cessation With Augmented Nicotine for Dual Use Of Smoking and E-cigarettes (CAN-DOSE)

Smoking Cessation | Electronic Cigarette Use | Cigarette Smoking

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

Not yet recruiting

Comparative Pharmacokinetics and Pharmacodynamics of Synthetic Nicotine

Nicotine Dependence | Nicotine Vaping

United States
University of Kansas Medical Center

Recruiting

Impact of E-cigarette Nicotine Concentration on Compensation

Smoking Cessation

United States
Foundation for a Smoke Free World INC

Not yet recruiting

Effectiveness of Different THR Products in Adult Population

Smoking Cessation

Pakistan
Wake Forest University Health Sciences
National Cancer Institute (NCI); University of Massachusetts, Worcester

Recruiting

Take A Break - Rural (TABR)

Smoking | Smoking Cessation | Smoking Behaviors

United States
Kuwait University

Recruiting

The Effect of Scaling and Root Planing on Oral Inflammatory Biomarkers Among E-cig Users and Non-smokers (ENDS-SRP)

Smoking | Periodontal Diseases

Kuwait
NYU Langone Health
National Institutes of Health (NIH)

Not yet recruiting

E-Cigarettes for Harm Reduction in Smokers With Opioid Use Disorder

Opioid Use Disorder | Cigarette Smoking

United States
Alternative Research Initiative
Foundation for a Smoke-Free World

Not yet recruiting

Electronic Cigarettes and Nicotine Pouches for Smoking Cessation

Role of Tobacco Harm Reduction in Smoking Cessation | Efficiency and Efficacy of E-cigarettes and Nicotine Pouches | Adverse Effect of E-cigarettes and Nicotine Pouches

Pakistan
Yale University
American University of Beirut Medical Center

Recruiting

Nicotine Flux, a Potentially Powerful Tool for Regulating Nicotine Delivery From Electronic Cigarettes

Nicotine Vaping

United States
University of Kansas Medical Center

Recruiting

Switching to E-cigarettes in African-American Smokers

Smoking Reduction

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

Recruiting

Pharmacokinetics and Pharmacodynamics of Nicotine With Use of Standardized Research Electronic Cigarette (SREC) (SREC22)

Nicotine Dependence | Cardiovascular Risk Factors | Tobacco Toxicity

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

Recruiting

Determination of Liquid Flavor and Nicotine Form Outcomes

Electronic Cigarettes

United States
University of Tennessee
National Cancer Institute (NCI); Regional One Health

Recruiting

Choosing Healthy Activities and Lifestyle Management Through Portal Support (CHAMPS)

Weight Loss | Overweight and Obesity | Behavior, Health

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

Recruiting

Dual Use of ENDS and Combustible Cigarettes (DUET)

Electronic Cigarette Use | Smoking, Cigarette

United States
Brown University
National Institute of General Medical Sciences (NIGMS)

Recruiting

E-cigarettes for Harm Reduction in Adults With Asthma (SWAP)

Smoking | Asthma | Electronic Cigarette Use | Cigarette Smoking

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

Recruiting

MRI and Biological Markers of Acute E-Cigarette Exposure in Smokers and Vapers (AeCE)

Serum Biomarkers | Vascular Reactivity

United States
Sir Mortimer B. Davis - Jewish General Hospital

Recruiting

Aggressive Smoking Cessation Trial (ASAP) (ASAP)

Acute Coronary Syndrome

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

Recruiting

The Effects of Combination Zonisamide and Bupropion on Switching to an Electronic Cigarette

Smoking Cessation

United States
Butler Hospital
National Institute on Drug Abuse (NIDA)

Recruiting

Methadone-Maintained Smokers Switching to E-Cigarettes (SHINE)

Electronic Cigarette Use | Nicotine Dependence

United States
Virginia Commonwealth University

Recruiting

Understanding the Impact of Cartridge-Based Electronic Cigarettes and Generated Aerosols on Cardiopulmonary Health

E-Cig Use

United States
Cambridge Health Alliance
National Cancer Institute (NCI); National Center for Complementary and Integrative...

Recruiting

Patients' Attitudes Toward and Experiences With Buprenorphine Treatment

Opioid-Related Disorders | Opioid-use Disorder | Acceptability of Health Care

United States
M.D. Anderson Cancer Center

Recruiting

Comparison of Synthetic Mammography Versus Full-Field Digital Mammography in Image Interpretation and Performance Metrics

Breast Carcinoma

United States
Oxford University Hospitals NHS Trust

Recruiting

Comparison of the Performance of Implantable Cardiac Monitors and Cardiac Implantable Electronic Devices in Detecting Atrial Fibrillation (ID-AF)

Atrial Fibrillation

United Kingdom
Eclat Srl.
University of Catania

Not yet recruiting

Changes in Oral Health in Tobacco Cigarettes Smokers After Switching to Combustion-Free Nicotine Delivery Systems (SMILE)

Periodontal Diseases | Gingivitis

Italy
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
Eclat Srl.
University of Catania

Recruiting

Metabolic Syndrome in Diabetic Smokers Using Cigarettes & Combustion-Free Nicotine Delivery Systems (DIASMOKE)

Diabetes Mellitus, Type 2 | Cardiovascular Risk Factor

United Kingdom
NYU Langone Health

Recruiting

Electronic Cigarettes as a Harm Reduction Strategy in Individuals With Substance Use Disorder

Addiction | Cigarette Smoking | E Cig Use

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

Recruiting

Low Nicotine Cigarettes Plus Electronic Cigarettes

Tobacco Dependence

United States

Search clinical trials for: comparison of electronic cigarettes and NRT

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