Clinical trials: E-cigarettes
Smoking
Evaluation of Environmental Emissions From Electronic Cigarettes and Tobacco-Burning Cigarettes
This study will assess environmental emissions of selected compounds in a test chamber after cigarette smoking or e-cigarette vaping.
- Trial name
- NCT02185898
- Testing
- Leading U.S. non-menthol cigarette, Leading U.S. menthol cigarette, Electronic cigarette #1
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- R.J. Reynolds Vapor Company
Biomarkers
Changes in Biomarkers Associated With Use of Electronic Cigarettes
The objective of this clinical trial was to compare the effects of e-cigarettes with and without nicotine on patterns of combustible cigarette use and biomarkers of exposure to tobacco toxicants among African American smokers.
- Trial name
- NCT03084315
- Testing
- E-Cig Zero Nicotine, E-Cig 24mg Nicotine
- Where
- United States
- Volunteers
- 234 people
- Sponsor
- University of Minnesota
Smoking
Monitoring the Transition From Smoking to E-cigarettes
Electronic cigarettes (e-cigarettes) have proved very popular and a meteoric rise in their usage is currently under way. People purchase them as an aid to giving up smoking, to reduce cigarette consumption, to minimise withdrawal…
- Trial name
- NCT02752022
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- St George's, University of London
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
Nicotine Dependence, Nicotine Dependence, Cigarettes
United States Pre-Market Tobacco Application Pharmacokinetics
A Randomized, Open-Label, Cross-Over Study to Assess Nicotine Uptake and Subjective Measures with Use of JUUL 5% Electronic Nicotine Delivery Systems (ENDS) Compared to Usual Brand Combustible Cigarettes, a Comparator…
- Conditions
- Nicotine Dependence, Nicotine Dependence, Cigarettes, Tobacco Use, Tobacco Smoking
- Trial name
- US-PMTA-PK (NCT03719391)
- Testing
- Virginia Tobacco flavored JUUL 5% ENDS, Cool Mint flavored JUUL 5% ENDS, Mango flavored JUUL 5% ENDS
- Where
- United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- Juul Labs, Inc.
Electronic Cigarette Use
Effects of E-Cigarette Nicotine Content in Smokers (Nicotine Flux Study)
This study aims to better understand how e-cigarettes (ECIG) nicotine flux impacts several behavioral economic measures of abuse liability.
- Trial name
- NCT04332926
- Testing
- Tobacco product administration and assessment, own brand cigarettes, Tobacco product administration and assessment, ECIG 30 Watts, 0 mg/ml nicotine, Tobacco product administration and assessment, ECIG 30 Watts, 8 mg/ml nicotine
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth 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
Current Smoker, Never Smoker
Effects of Electronic Cigarette Use on the Lungs
This randomized pilot clinical trial studies the effects of electronic cigarettes on the lungs. Studying the effects of electronic cigarettes on the lungs may provide the Food and Drug Administration (FDA) and other government…
- Conditions
- Current Smoker, Never Smoker, Tobacco Use Disorder, Former Smoker
- Trial name
- NCT02596685
- Testing
- Bronchoscopy, Electronic Cigarette, Laboratory Biomarker Analysis
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
Implementation Science, Engagement, Patient
Parents Helping Parents for Youth Vaping Cessation
The goal of this randomized controlled study is to test if this new intervention works to help adolescents quit vaping. A key feature of the program is the use of peer support for parents, delivered by trained parent coaches.
- Conditions
- Implementation Science, Engagement, Patient, E Cigarette Use, Peer Support
- Trial name
- PhP-VX (NCT07207850)
- Testing
- Parents Helping Parents program
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- University of Nebraska
Tobacco Use Disorder
Comparative Abuse Liability Among African American and White Smokers
The study is a randomized crossover trial. Current smokers will complete a session with each product: usual brand cigarette, e-cigarette, and heat-not-burn.
- Trial name
- NCT04646668
- Testing
- E-cigarette and Heat not burn
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Lung Inflammation, HIV Seropositivity
Effects of E-cigarettes (ECIGs) on Pulmonary Inflammation and Behavior in HIV Infected Smokers
The purpose of this study is to determine if using e-cigarettes (ECIG) rather than regular tobacco cigarettes alters lung inflammation in people with and without HIV.
- Trial name
- NCT02848586
- Testing
- ECIGS, mobile contingency management (mCM), Usual brand
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Duke University
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
Nicotine Dependence, Cigarettes
AI-Enhanced App-based Intervention for Adolescent E-cigarette Cessation
The goal of this quasi-experimental study is to test if a smartphone app can help adolescents aged 14-20 quit e-cigarettes. The main questions it aims to answer are: Can the app help adolescents manage cravings and increase their…
- Trial name
- NCT06965296
- Testing
- AI-enhanced smartphone app, AI-enhanced smartphone app, but with delayed access
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- State University of New York at Buffalo
E-cigarette, Alcohol
Flavored Ready-to-Drink Alcohol Restriction in Young Adults: Behavioral and Biomarker Outcomes
This pilot randomized behavioral study evaluates the feasibility, adherence, and acceptability of an intervention to restrict flavored ready-to-drink (RTD) alcoholic beverages among young adults who regularly use both alcohol and…
- Trial name
- NCT07840625
- Testing
- Flavored Ready-to-Drink alcoholic beverage use restriction
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina