Search clinical trials for: nicotine delivery

Total 5766 results

University of Chicago

Not yet recruiting

Development of a Mobile Health Intervention for Electronic Cigarette Use Among Young Adults (EQUIP)

Cigarette Smoking | Tobacco Products | Electronic Nicotine Delivery Systems
University of Pennsylvania
National Cancer Institute (NCI)

Not yet recruiting

Alternative Nicotine Delivery Systems as Potential Harm Reduction Tools for Persistent Cigarette Smokers

Tobacco Use | Harm Reduction | Cigarette Smoking | E-cigarette Use
Roswell Park Cancer Institute
National Institute on Drug Abuse (NIDA)

Not yet recruiting

Evaluating the Delivery and Effects of THC Vaping Liquids in the Bloodstream

Cannabis Dependence

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
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
Peking University
China Medical Board

Not yet recruiting

Effects of Dress by Adolescents on Electronic Cigarette Retailer Behaviors in China

Regulation Compliance | Electronic Nicotine Delivery Systems
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
Virginia Commonwealth University
National Institute on Drug Abuse (NIDA)

Recruiting

The Abuse Liability of a Novel Heated Tobacco Product (IQOS) and Its Feasibility as a Menthol Cigarette Substitute

Tobacco Use

United States
Sun Yat-sen University

Recruiting

The Impact of Policies Regarding E-cigarette on Adolescents and Young Adults' Cognition and Behavior for E-cigarette

E-Cig Use

China
University of Georgia

Recruiting

Neuroimaging Approaches to Improve Prediction of Smoking Initiation and Nicotine Use Escalation Among Young Adult Electronic Nicotine Delivery Systems Users

Message Exposure (Sequence: Regular Then Flavor) | Message Exposure (Sequence: Flavor Then Regular) | No Message Exposure (Control Condition)

United States
Roswell Park Cancer Institute
National Cancer Institute (NCI); National Institutes of Health (NIH); University...

Recruiting

Effect of E-Liquid Flavor on Respiratory Symptoms in People Using Electronic Nicotine Delivery Systems (CRoFT)

Electronic Cigarette Use

United States
University of Pittsburgh
National Heart, Lung, and Blood Institute (NHLBI)

Recruiting

Electronic Nicotine Delivery Devices and Potential Progression to Acute Lung Injury (ENDALI)

Electronic Cigarette Use | Acute Lung Injury | Pulmonary Injury | Electronic Cigarette Related Lung Injury

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
Yale University

Recruiting

IV Pulsed-Nicotine as a Model of Smoking: The Effects of Dose and Delivery Rate

Nicotine Dependence

United States
RAI Services Company

Recruiting

CSD201203: A Study to Determine Subject Puffing Patterns of a Non-cylindrical, Closed, Electronic Nicotine Delivery System at Three Nicotine Concentrations in an Ambulatory Setting

Smoking | Tobacco Use | Electronic Cigarette Use

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

Recruiting

Potential Effects of Electronic Nicotine Delivery System Flavor Regulations on African American Menthol Smokers (RVA Flavors)

Electronic Nicotine Delivery System Flavors

United States
Société de Formation Thérapeutique du Généraliste...
Institut National de la Santé Et de la Recherche Médicale, France; National...

Recruiting

Preference-based Tools for Smoking Cessation Among Disadvantaged Smokers, a Pragmatic Randomised Controlled Trial (STOP)

Smoking | Smoking Cessation

France
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
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
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
Central Institute of Mental Health, Mannheim

Completed

Evaluation of the Addictive Potential of E-Cigarettes (EVAPE)

Tobacco Use Disorder | Nicotine Use Disorder

Germany
Philip Morris Products S.A.

Completed

Reduced HPHC Exposure in Cigarette Smokers Switching to P4M3 Gen. 2.0 Compared to Continuing Smoking, or Smoking Abstinence

Nicotine | Nicotine Vaping | Vaping

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

Completed

Nicotine Delivery Rate and Its Abuse Potential: Impact of Menthol

Nicotine Dependence

United States
RAI Services Company

Completed

CSD201204 An Actual Use Study of P12 Electronic Nicotine Delivery System Among U.S. Adult Smokers

Smoking, Tobacco

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

Enrolling by invitation

Impact of Flavors on Nicotine Perception and Self-Administration Via E-cigarettes

Nicotine | E-liquid Flavors

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

Completed

The ESTxENDS Trial- Substudy on the Effects of Using Electronic Nicotine Delivery Systems (ENDS/Vaporizer/E-cig) on Respiratory Symptoms (ESTxENDS)

Smoking Cessation | Respiratory Disease

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

Completed

The ESTxENDS Trial- Substudy on the Effects of Using Electronic Nicotine Delivery Systems (ENDS) on Depression (ESTxENDS)

Depression | Smoking Cessation

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

Completed

The ESTxENDS Trial- Substudy on the Metabolic Effects of Using Electronic Nicotine Delivery Systems (ENDS/Vaporizer/E-cig) (ESTxENDS)

Cardiovascular Diseases | Smoking Cessation

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

Completed

ESTxENDS Trial-Substudy on Oxidative Stress Induced by Electronic Nicotine Delivery Systems (ENDS) Measured in Urine (ESTxENDS)

Smoking Cessation | Oxidative Stress

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

Completed

The ESTxENDS Trial- Substudy on the Effects of Using Electronic Nicotine Delivery Systems (ENDS) on Sleep Quality. (ESTxENDS)

Smoking Cessation | Sleep

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

Completed

The ESTxENDS Trial- Substudy on Effects of Using Electronic Nicotine Delivery Systems (ENDS) on Olfactory Function (ESTxENDS)

Smoking Cessation | Olfactory Disorder

Switzerland
University of Bern
Swiss National Science Foundation; University of Lausanne; University of Geneva...

Completed

ESTxENDS Trial- Substudy on Oxidative Stress Induced by Electronic Nicotine Delivery Systems (ENDS) Measured in EBC (ESTxENDS)

Smoking Cessation | Oxidative Stress

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

Completed

The ESTxENDS Trial- Substudy on the Effect on Toxins From Using Electronic Nicotine Delivery Systems (ENDS/Vaporizer/E-cig) (ESTxENDS)

Smoking Cessation | Toxicity

Switzerland
Roswell Park Cancer Institute

Completed

Comparing Nicotine Delivery, Subjective Effects, and Sensory Experiences of Tobacco Users Using Oral Nicotine Products and Electronic Cigarettes [ZYN Study]

Tobacco Use | Tobacco Smoking | Cigarette Smoking | Smokeless Tobacco Cessation

United States
Consumer Wellness Solutions
University of Oklahoma; H. Lee Moffitt Cancer Center and Research Institute; SRI...

Completed

Enhanced E-cigarette Coaching Intervention for Dual Users of Cigarettes and E-cigarettes

Smoking Cessation

United States
Imperial Brands PLC

Completed

A Randomised, Cross-over, Relative Bioavailability Study of Nicotine Delivery and Nicotine Extraction From Oral Products

Healthy Volunteers

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

Completed

The ESTxENDS Trial- Electronic Nicotine Delivery Systems as an Aid for Smoking Cessation-extension of Follow-up (ESTxENDS)

Smoking Cessation

Switzerland
Sun Yat-sen University

Completed

Psychometric Properties of the Chinese Version of Penn State [Electronic] Cigarette Dependence Index

E-Cig Use

China
University of Wisconsin, Madison
National Cancer Institute (NCI)

Completed

Impact of Alternative Nicotine-Delivery Products on Combustible Cigarette Use

Nicotine Dependence

United States
Imperial Brands PLC

Active, not recruiting

A Relative Bioavailability Study of Nicotine Delivery From Selected Oral Nicotine Products

Healthy Volunteers

Sweden
University of Southern California
University of California

Active, not recruiting

Are Smokers Switching to Vaping at Lower Risk for Cancer? (Electronic Cigarettes and Cancer Risk)

Cigarette Smoking

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
Brown University

Active, not recruiting

Using ANDS to Reduce Harm for Low SES Cigarette Smokers

Nicotine Dependence | Smoking, Cigarette

United States
Philip Morris Products S.A.

Completed

Nicotine Pharmacokinetics and Subjective Effects of Nicotine Pouch 1.0 Compared to Velo® Ice Cool and Zyn® Cool Mint Mini Dry in Healthy Smokers

Smoking | Nicotine

United Kingdom
University of Vermont

Completed

E-cigarette Nicotine Study

Electronic Cigarette Use | Nicotine Dependence | Cigarette Smoking

United States

Search clinical trials for: nicotine delivery

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