Clinical trials: Electronic Cigarettes
Cardiovascular Risk Factor, Nicotine Dependence
Short-Term Cardiovascular Effects of E-Cigarettes: Influence of Device Power
This study will examine the short-term cardiovascular (CV) effects of e-cigarette device power in a randomized, crossover clinical and behavioral pharmacology study of experienced adult e-cigarette users (N=21).
- Trial name
- TCORS-1 (NCT03839745)
- Testing
- Electronic Cigarette
- Where
- 2 sites in United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
E-cigarette Use
Middle School Cluster Randomized Controlled Trial (RCT) to Evaluate E-Cigarette Prevention Program: CATCH My Breath
This is a two-arm, cluster randomized trial designed to to evaluate the effectiveness of an e-cigarette curriculum [called the CATCH My Breath (CMB) program] in delaying the onset of e-cigarette use in middle schoolers.
- Trial name
- NCT04843501
- Testing
- CATCH My Breath (CMB) program for E-cigarette prevention among adolescents, Texas Education Agency (TEA) required tobacco prevention program
- Where
- United States
- Volunteers
- 2,059 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Nicotine Dependence
E-cigarettes, Nicotine Inhaler, and Blood Vessel Function
Randomized controlled trial of electronic cigarettes with nicotine, without nicotine, nicotine inhaler, and sham-control on endothelial function, oxidative stress and sympathetic nerve activity
- Trial name
- NCT03072628
- Testing
- e-cig with nicotine, e-cig without nicotine, nicotine inhaler
- Where
- United States
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Marijuana Dependence
Vaping THC From Electronic Cigarettes
This study aims to understand THC pharmacology and the safety of cannabis vaping, including the pharmacology and safety of co-administration of nicotine and THC.
- Trial name
- V-PAX (NCT02955329)
- Testing
- Nicotine, Cannabis, PAX Loose Leaf Vaporizer
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
E Cigarette Use
Circuit Breathing Exercise on Smoking Cessation Among Youth E-Cigarette Users
This study aims to investigate the acute effects of a circuit breathing intervention on nicotine withdrawal symptoms and respiratory parameters among youth who use e-cigarettes.
- Trial name
- NCT07886099
- Testing
- Circuit breathing, Diaphragmatic Breathing, Normal Breathing Condition
- Where
- Thailand
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Vaping Behaviors
Impact of E-cigarette Device Warnings
The purpose of this randomized clinical trial is to determine whether e-cigarette warnings increase intentions to quit vaping without the unintended consequence of pushing users toward smoking.
- Trial name
- NCT05714982
- Testing
- Label with text health warning, Label with pictorial health warning, Label with neutral statements about vaping
- Where
- United States
- Volunteers
- 1,369 people, healthy volunteers welcome
- Sponsor
- UNC Lineberger Comprehensive Cancer Center
Substance Withdrawal Syndrome
Does Abstinence From E-cigarettes Produce Withdrawal Symptoms?
The purpose of this study is to see whether adults who use e-cigarettes every day experience symptoms of nicotine withdrawal when they stop using e-cigarettes for 6 days.
- Trial name
- NCT02825459
- Testing
- Abstinence from e-cigarettes
- Where
- 2 sites in United States
- Volunteers
- 147 people, healthy volunteers welcome
- Sponsor
- University of Vermont
Electronic Cigarette Use, Tobacco Smoking
Characterize the Nicotine Uptake and Subjective Effects With Use of JUUL Electronic Nicotine Delivery Systems
The purpose of this study is to estimate nicotine uptake and assess subjective effects during ad libitum use sessions of 4 flavors of JUUL ENDS (also referred to as nicotine salt pod system; NSPS) products (i.e., Virginia…
- Trial name
- NCT04123041
- Testing
- JUUL ENDS, Combustible cigarette, comparator e-cigarette, Nicorette gum
- Where
- 2 sites in United States
- Volunteers
- 137 people, healthy volunteers welcome
- Sponsor
- Juul Labs, Inc.
Vaping, Lung Diseases
The e-BILD Study: Effects of E-cigarettes on Lung Health in Teenagers.
Electronic nicotine delivery systems (ENDS/e-cigarettes/vaping) are increasingly popular among teenagers around the world. The safety and potential adverse effects of ENDS in this population are largely unknown.
- Trial name
- e-BILD (NCT05105555)
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
E-cigarette Use, Vaping
Vaper to Vaper: A Multimodal Mobile Peer Driven Intervention to Support Adolescents in Quitting Vaping
The dramatic increase in the use of e-cigarettes among U.S. adolescents has been called a national epidemic, with more adolescents now using e-cigarettes than traditional cigarettes.
- Trial name
- V2V (NCT05140915)
- Testing
- Peer Messaging, Peer Coaching via Text, Gamification
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
Smoking Cessation
The ESTxENDS Trial- Electronic Nicotine Delivery Systems (ENDS/Vaporizer/E-cigarette) as an Aid for Smoking Cessation.
Cigarette smoking is the leading cause of preventable death in Switzerland and still more than a quarter of the Swiss population smokes cigarettes.
- Trial name
- ESTxENDS (NCT03589989)
- Testing
- ENDS (vaporizer/e-cig) and smoking cessation counseling, Smoking cessation counseling
- Where
- 5 sites in Switzerland
- Volunteers
- 1,246 people, healthy volunteers welcome
- Sponsor
- University of Bern
Electronic Cigarette Use
Use Behavior, Nicotine Uptake, and Subjective Effects Comparison of Tobacco and Menthol e-Liquids by ENDS Consumers
This study is being conducted to evaluate the impact of within-flavor category (tobacco and menthol) differences in e-liquid flavors on product use behaviors, nicotine uptake, and subjective effects by current ENDS consumers when…
- Trial name
- NCT05134415
- Testing
- RELX ENDS Tobacco Flavor 1, RELX ENDS Tobacco Flavor 2, RELX ENDS Menthol Flavor 1
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cheerain HK Limited
Healthy
Biology of the Oral Epithelium of E-Cigarette Smokers
Electronic cigarettes (EC) are battery powered nicotine delivery devices that aerosolize nicotine and other flavor constituents.
- Trial name
- NCT03028558
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Smoking Cessation
Exploratory Study of Switching From Combustible Cigarettes to the BIDI E-cigarette
The aim of this study is to shed light on the importance of nicotine pharmacokinetics in switching to a reduced-harm product by fully matching the nicotine pharmacokinetics of smokers' usual brands of cigarettes.
- Trial name
- NCT05855343
- Testing
- BIDI Stick e-cigarette
- Where
- 2 sites in United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Rose Research Center, LLC
Electronic Cigarettes
Effects of e-Cigarettes on Perceptions and Behavior
This project will assess the ways in which e-cigarette product diversity impacts the user experience to inform potential regulations by identifying product characteristics that may: (1) put young adults at risk for tobacco…
- Trial name
- NCT03742817
- Testing
- e-Cigarette
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Cigarette Smoking-Related Carcinoma
Impact of E-cigarette Use on the Body
This study examines how electronic (e)-cigarette use impacts the body, by studying both users and non-users of e-cigarettes. Early evidence indicates that e-cig users experience adverse health effects.
- Trial name
- NCT04972513
- Testing
- Biospecimen Collection, Nitric Oxide Breath Test, Oscillometry
- Where
- United States
- Volunteers
- 182 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
E-Cig Use
Hyperpolarized Xenon-129 MR Imaging of the Lung
Over the past 10 years, electronic cigarettes (e-cigarettes, EC) have been commercialized as a "less harmful" alternative to traditional cigarettes.1,2 However, e-cigarettes are believed to cause pulmonary epithelial, endothelial…
- Trial name
- e-cigarette (NCT04662658)
- Testing
- Hyperpolarized Xenon -129 MRI
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Cigarette Smoker, Current Smoker
Nicotine Delivery From Novel Non-Tobacco Electronic System in Smokers
This randomized pilot clinical trial studies nicotine delivery from novel non-tobacco electronic system (ENDS) in smokers. Studying the levels of nicotine delivered by various types and brands of ENDS to the bloodstream, and…
- Conditions
- Cigarette Smoker, Current Smoker, Healthy Subject
- Trial name
- ENDS (NCT02575885)
- Testing
- Electronic Cigarette, Laboratory Biomarker Analysis, Pharmacological Study
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Electronic Cigarettes
Effects of E-Cigarette Power and Nicotine Content in Dual Users and Vapers
This study aims to understand the effects of device power and nicotine concentration on the likelihood that someone would use or abuse e-cigarettes.
- Trial name
- NCT03830892
- Testing
- E-cigarette Lab Session 15 watts, 10 mg nicotine, E-cigarette Lab Session 15 watts, 30 mg nicotine, E-cigarette Lab Session 30 watts, 10 mg nicotine
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Electronic Cigarette Related Lung Damage
Dissolved Phase HXe-129 MRI: A Novel Biomarker to Quantify Pulmonary Pathology
A two-center, longitudinal assessment of 40 electronic cigarette users and 40 healthy controls at the initial visit and a follow-up visit 12 months later.
- Trial name
- ECig (NCT06856525)
- Testing
- Hyperpolarized xenon 129, Cardiopulmonary Stress Test, Pulmonary Function Test
- Where
- 2 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Y. Michael Shim, MD