Search clinical trials for: conventional cigarette

Total 5295 results

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
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
Wake Forest University Health Sciences

Recruiting

Cardiovascular Effects of Very Low Nicotine Content Cigarettes (CEV)

Tobacco Use

United States
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 Athens

Unknown

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

Smoking Cessation

Greece
Imperial Brands PLC

Completed

A Study to Evaluate the Safety Profile of an e-Vapour Product

Healthy Volunteers

United Kingdom
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
Philip Morris Products S.A.

Completed

Reduced Exposure Study Using CHTP 1.0 During 5 Days in Confinement.

Smoking

Poland
British American Tobacco (Investments) Limited
LA Clinical Trials

Completed

E-cigarette Nicotine Pharmacokinetic Study

Smoking | Healthy Volunteers

United States
Philip Morris Products S.A.

Completed

Investigate the Exposure to Selected Smoke Constituents in Smokers Switching to Distillation Based Smoking Article

Smoking

Poland
Philip Morris Products S.A.

Completed

Exploratory THS 2.1 Biomarkers of Exposure Study (ZRHX-EX-01)

Smoking

Poland
Semmelweis University

Completed

Epidemiology and Acute Oral Effects Electronic Cigarette

Nicotine Dependence, Cigarettes
University of Athens

Unknown

The Effects of I Quit Ordinary Smoking on the Arterial Wall and Endothelial Glycocalyx Properties of Smokers

Smoking Cessation

Greece
King's College London

Not yet recruiting

Investigating Exposure to Toxicants From Smoking and Vaping

Mental Health Disorder | Smoking, Tobacco | Vaping

United Kingdom
Philip Morris Products S.A.

Completed

Reduced Exposure Study in Smokers Using the Tobacco Heating System 2.2 (THS 2.2) for 5 Days in a Confinement Setting

Smoking

Japan
Philip Morris Products S.A.

Completed

Exploratory THS 2.1 Nicotine Pharmacokinetics and Safety Study

Smoking

United Kingdom
Philip Morris Products S.A.

Completed

Reduced Exposure Study in Smokers Using THS 2.2 With 5 Days in a Confinement Setting.

Smoking

Poland
IRCCS Azienda Ospedaliero-Universitaria di Bologna
Fondazione Salvatore Maugeri

Completed

Acute Physiological Effects of Electronic Sigarette vs Cigarette Smoking

Individuality

Italy
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
Medical University of Vienna

Unknown

Effect of Smoking on Ventilation-Perfusion Ratio

Lung Disease

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

Recruiting

Low Nicotine Cigarettes Plus Electronic Cigarettes

Tobacco Dependence

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

Completed

Cigarette and E-cigarette Flavors Manipulations in the Experimental Tobacco Marketplace

Tobacco Use Disorder

United States
UConn Health
National Institute on Drug Abuse (NIDA)

Completed

Manipulating Tobacco Constituents in Female Menthol Smokers (Menthol)

Nicotine Dependence

United States
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
Abramson Cancer Center of the University of Pennsylvania

Completed

Acute Cigarette Evaluation Study (SKY Pilot)

Smoking Behaviors

United States
University of Oklahoma

Completed

Preliminary Evaluation of Alternative Approaches to Combustible Cigarette Cessation (Exchange Project Sub-Study)

Smoking Cessation

United States
Masonic Cancer Center, University of Minnesota
Ohio State University

Active, not recruiting

Telehealth-Filter Ventilation ( COMET2P1 )

Tobacco Use

United States
Ohio State University Comprehensive Cancer Center
National Cancer Institute (NCI); National Institutes of Health (NIH); University...

Completed

Examination of Low Wattage and High Wattage E-Cigarettes (SWITCH)

Nicotine Dependence | Smoking, Tobacco | Smoking, Cigarette | Exposure to Toxic Agent

United States
Virginia Commonwealth University
National Institute on Drug Abuse (NIDA); Penn State University; Food and Drug...

Completed

Randomized Controlled Trial Methods for Novel Tobacco Products Evaluation

Nontherapeutic

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
British American Tobacco (Investments) Limited
Philip Morris Products S.A.; Imperial Brands PLC; Japan Tobacco Inc.; Korea Ginseng...

Completed

A Nicotine Pharmacokinetics and Smoking Behaviour Study Examining Cigarette Ingredients

Smoking | Healthy Volunteers

United Kingdom
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
Cairo University

Unknown

Effect of Cannabis and Cigarette Smoking on Oral Mucosa

Field Cancerization for Cannabis Smokers
Philip Morris Products S.A.

Completed

Prefatory Study to Explore Changes in Nasal Mucociliary Clearance and to Standardize Nasal Scraping Procedure

Smokers | Never Smokers

United States
Philip Morris Products S.A.

Completed

Reduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting Followed by 86 Days in an Ambulatory Setting

Smoking

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

Completed

ECigs, Inflammation and Oxidative Stress

E-cigarettes, Oxidative Stress, Inflammation

United States
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
RAI Services Company

Completed

CSD210903: A Study to Determine Subject Puffing Patterns of a Heated Tobacco Product With Four Non-Combusted Cigarette Variants in an Ambulatory Setting

Smoking | Tobacco Use | Tobacco Smoking | Smoking Behaviors

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
Philip Morris Products S.A.

Completed

Reduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting and 85 Days in an Ambulatory Setting

Smoking

Japan
University of Nevada, Reno

Recruiting

"Natural" and "Organic" Cigarette Descriptors: Association With Expectancies, Subjective Effects, Topography, and Biomarkers of Exposure Among Daily Smokers

Smoking Behaviors

United States
Philip Morris Products S.A.

Completed

Effect of Switching From Cigarette Smoking to the Use of IQOS on Periodontitis Treatment Outcome

Periodontal Diseases | Gingival Diseases | Chronic Periodontitis | Smoking, Cigarette | Periodontal Pocket | Tooth Mobility

Japan
Dartmouth-Hitchcock Medical Center
Vinfen Corporation; Centerstone Kentucky

Completed

The Appeal and Impact of E-cigarettes in Smokers With SMI

Schizophrenia | Schizoaffective Disorder | Bipolar Disorder | Tobacco Dependence

United States

Search clinical trials for: conventional cigarette

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