Clinical trials: Exposure to Electronic Cigarettes
Vascular Reactivity, Serum Biomarkers
MRI and Biological Markers of Acute E-Cigarette Exposure in Smokers and Vapers
To examine vascular reactivity and inflammatory biomarkers via quantitative magnetic resonance imaging (MRI) and blood serum, respectively, in a crossover study where active vapers (electronic cigarette users) and smokers will…
- Trial name
- AeCE (NCT05271578)
- Testing
- Standardized Electronic Research Cigarette, Nicotine Research Cigarette
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Attentional Bias, Smoking Cues
Trial on the Effect of E-cigarette Advertising on Cigarette Perceptions in Adolescents
This research aims to investigate how exposure to advertising for Electronic Nicotine Delivery Systems (commonly called e-cigarettes) may lead to combustible smoking initiation in adolescents.
- Conditions
- Attentional Bias, Smoking Cues, Positive Perceptions About Cigarette Smoking, Social Norms
- Trial name
- NCT03786042
- Testing
- E-cigarette ad exposure, non e-cigarette TV commercials
- Where
- United States
- Volunteers
- 139 people
- Sponsor
- Trustees of Dartmouth College
Abuse Tobacco, Exposure
Perceptions of E-Cigarettes and Synthetic Cooling Agents, The ICE Study
This study evaluates how synthetic cooling additives like WS-3 and WS-23 impact e-cigarette perceptions, use behavior, and toxicant exposure.
- Trial name
- ICE (NCT06208202)
- Testing
- Behavioral Intervention, Biospecimen Collection, Survey Administration
- Where
- United States
- Volunteers
- 158 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
Electronic Cigarette Use, Second Hand Smoke
Acute Health Effects of Passive Vape Among COPD Patients
The use of e-cigarettes is often permitted in otherwise smoke-free areas causing passive vape exposure for present individuals. Little is known about the potential adverse health effects of passive vape, and people with…
- Conditions
- Electronic Cigarette Use, Second Hand Smoke, Lung Function
- Trial name
- PASVAP (NCT04316234)
- Testing
- Passive vape
- Where
- Denmark
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Cigarette Smoking
Characterization of Biomarkers of Tobacco Exposure, Urge-to-Smoke Following Exclusive and Dual Ad Lib Use of Electronic Cigarettes
This is a randomized, open-label, forced-switch, parallel, proof-of-concept study to assess exposure to biomarkers of tobacco exposure following short-term ad lib use of three blu e-cigarette products.
- Trial name
- NCT02385227
- Testing
- Exclusive blu™ e-cigarette A1, Exclusive blu™ e-cigarette A2, Exclusive blu™ e-cigarette A3
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Lorillard Tobacco Company
Healthy Volunteers
A Study to Evaluate Nicotine Uptake and Biomarkers in Adult Smokers Using mybluTM Electronic Cigarettes
This study evaluates the overall performance of the currently-marketed MybluTM e-cigarette device and pods, as assessed by nicotine uptake, exposure to smoke constituents, safety and consumer satisfaction, over 8 days.
- Trial name
- NCT04429932
- Testing
- Myblu flavor A_2.4, Myblu flavor B_2.4, Myblu flavor C_2.4
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Fontem US LLC
Toxicant Exposure
Effects Among Smokers Who Use and Do Not Use E-Cigarettes
This study compares effects among Latino and African American cigarette smokers who use e-cigarettes with those who continue smoking as usual.
- Trial name
- NCT03511001
- Testing
- E-Cigarette Vs. Smoking as Usual
- Where
- 2 sites in United States
- Volunteers
- 187 people, healthy volunteers welcome
- Sponsor
- California State University, San Marcos
Electronic Cigarette Use, Cigarette Use, Electronic
Changes in Biomarkers of Cigarette Smoke Exposure After Switching Either Exclusively or Partly to JUUL ENDS
A Randomized, Open Label, Parallel Group Study in Adult Smokers to Evaluate Changes in Biomarkers of Cigarette Smoke Exposure After Switching Either Exclusively or Partly to using JUUL Electronic Nicotine Delivery Systems With…
- Conditions
- Electronic Cigarette Use, Cigarette Use, Electronic, Tobacco Use, Tobacco Smoking
- Trial name
- NCT04107779
- Testing
- Switch from UB of Combustible Cigarette to JUUL 5% Virginia Tobacco ENDS, Switch from UB of Combustible Cigarette to JUUL 3% Virginia Tobacco ENDS, Switch from UB of Combustible Cigarette to JUUL 5% Mint ENDS
- Where
- 5 sites in United States
- Volunteers
- 279 people, healthy volunteers welcome
- Sponsor
- Juul Labs, Inc.
Smoking, Cigarette
Biomarkers of Exposure and Effect in Standardized Research E-cigarette (SREC) Users
This study is focused on characterizing the toxic and carcinogenic potential of the Standardized Research E-cigarette (SREC) developed by the National Institute on Drug Abuse.
- Trial name
- NCT04003805
- Testing
- Standardized Research E-cigarette (SREC)
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Masonic Cancer Center, University of Minnesota
Passive Exposure to Electronic Cigarette Aerosols
Exposure to E-cigarette Aerosols in Real-life Conditions
Objective: To investigate in real-life conditions passive exposure to aerosols from the use of e-cigarettes among people who cohabit with e-cigarette users.
- Trial name
- NCT04140630
- Testing
- No intervention
- Where
- Spain
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Institut Català d'Oncologia
Vaping Behaviors, Message Exposure
A Text Messaging Trial to Test Vaping Health Messages Optimized to Young Adults' Vaping Status
The goal of this study is to examine if e-cigarette education messages delivered using a source and presentation tailored to one's vaping status influences young adults' vaping behaviors.
- Conditions
- Vaping Behaviors, Message Exposure, Young Adults
- Trial name
- NCT07038317
- Testing
- Intervention, Control
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Hawaii
Smoking
Characterization of Nicotine Exposure and Urge-to-Smoke Following Use of Electronic and Conventional Cigarettes
This trial was the initial characterization of the blu™ products being studied, with the purpose of gaining an understanding of the exposure to nicotine and craving reduction attained following use of blu™ e-cigarettes by adult…
- Trial name
- NCT02210754
- Testing
- blu™ Classic Tobacco rechargeable (2.4% nicotine, glycerin vehicle), blu™ Classic Tobacco rechargeable (2.4% nicotine, glycerin/PG vehicle), blu™ Magnificent Menthol rechargeable (2.4% nicotine, glycerin vehicle)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Lorillard Tobacco Company
Smoking, Cigarette, Smoking, Tobacco
Examination of Low Wattage and High Wattage E-Cigarettes
The overall aim of the proposed study is to evaluate the effect of switching from conventional cigarettes to either a LWe or HWe on smoking behavior, product use patterns and continued use, as well as biomarkers of toxicant…
- Conditions
- Smoking, Cigarette, Smoking, Tobacco, Nicotine Dependence, Exposure to Toxic Agent
- Trial name
- SWITCH (NCT03113136)
- Testing
- Low wattage E cigarette device, High wattage E cigarette device, Usual brand cigarette
- Where
- United States
- Volunteers
- 372 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
Oxidative Stress, Tobacco Use
Impact of Electronic Cigarette Temperature and Solvent on Biomarkers
This project seeks to determine how e-cigarette (EC) physical design features, including those that allow the user to manipulate the quality and quantity of aerosols, affect exposure and toxicity from oxidants and other aerosol…
- Conditions
- Oxidative Stress, Tobacco Use, Electronic Cigarettes
- Trial name
- NCT07612696
- Testing
- High temperature wattage setting on electronic cigarette, Low temperature wattage setting on electronic cigarette, High concentration of Propylene Glycol
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Milton S. Hershey Medical Center
Tobacco Cessation, Electronic Nicotine Delivery Systems
Flavored Electronic Nicotine Delivery Systems to Lower Smoking and Exposure to Tobacco Toxicants Among Cigarette Smokers Interested in Quitting, REFLECT Trial
This clinical trial studies whether different flavored electronic nicotine delivery systems (ENDS) help lower smoking and exposure to tobacco toxicants among cigarette smokers interested in reducing their smoking.
- Trial name
- REFLECT (NCT07896330)
- Testing
- Vaping - Fruit flavored ENDS, Biospecimen Collection, Vaping - tobacco flavored ENDS
- Where
- United States
- Volunteers
- 286 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Heavy Metal Exposure From Vaping
Examining Heavy Metal Exposure and Respiratory Health in Young Adult Electronic Cigarette Users
This study investigates heavy metal exposure in young adults who use electronic cigarettes.
- Trial name
- NCT07215065
- Testing
- Non-Interventional Study
- Where
- United States
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
Healthy, Nicotine Addiction
Compensatory Behavior of E-cig Users in Response to Reduced Nicotine E-liquids
The goal of this clinical trial is to learn if low nicotine eliquids work to reduce exposure to nicotine, in addicted ecig users, without increasing consumption of other harmful constituents.
- Conditions
- Healthy, Nicotine Addiction, Electronic Cigarette Use
- Trial name
- NCT06602492
- Testing
- Lower nicotine e-liquid, Higher nicotine eliquid
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Rochester Institute of Technology
Tobacco Use Disorder
Low Nicotine Content Cigarettes in Vulnerable Populations: Opioid Use Disorder
Prevalence of smoking among individuals with opioid use disorder (OUD) is six-fold that of the general US adult population. The mortality rate of opioid-dependent smokers is four times that of opioid-dependent nonsmokers, and…
- Trial name
- NCT04092101
- Testing
- Cigarettes with varying nicotine content, E-Cigarettes
- Where
- 2 sites in United States
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- University of Vermont
Electronic Nicotine Delivery System Flavors
Potential Effects of Electronic Nicotine Delivery System Flavor Regulations on African American Menthol Smokers
This study aims to better understand how the availability of electronic nicotine delivery system (aka electronic cigarettes) flavors (e.g., menthol, tobacco) impacts tobacco use behaviors, toxicant exposure, and abuse liability…
- Trial name
- RVA Flavors (NCT05023096)
- Testing
- Tobacco product administration and assessment
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Secondhand Exposure to Electronic Cigarette
Bystanders' Exposure to Electronic Cigarette Aerosol in Confined Settings
Objective of this study is to investigate the bystanders' exposure to e-cigarette emissions in controlled conditions in confined settings. Design: a cross-sectional experimental study developed in two settings: a car and a room.
- Trial name
- NCT04140617
- Testing
- Exposure to aerosol of electronic cigarette
- Where
- Spain
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Institut Català d'Oncologia