Clinical trials: E-cigarettes
Electronic Cigarette Use
Effects of Electronic Cigarette Flavors on Abuse Liability in Smokers (P3-Taste)
The purpose of this study is to determine if abuse liability indices will be impacted by varying flavors and e-cigarette (ECIG) nicotine delivery capability (i.e., nicotine flux) among current combustible cigarette users.
- Trial name
- NCT05971823
- Testing
- Tobacco product administration and assessment
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
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
Nicotine E-Cigarette Use
Water Content in E-Liquids
This study looks at the effect of manipulating the water concentration of certain e-liquids on sensory perception.
- Trial name
- NCT05257109
- Testing
- Water Concentration 1, Water Concentration 2, Water Concentration 3
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Yale University
Cigarette Smoking-Related Carcinoma
Gender Differences in Switching From Smoking Regular Cigarettes to E-Cigarettes
This early phase I trial studies potential differences between men and women when switching from the use of combustible cigarettes to the National Institute on Drug Abuse's Standard Research E-Cigarette (SREC).
- Trial name
- NCT03856515
- Testing
- Nicotine Replacement, Questionnaire Administration, Electronic Cigarette
- Where
- United States
- Volunteers
- 169 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Smoking, Nicotine Addiction
The END Perioperative Smoking Pilot Study
The purpose of this pilot randomized trial is to determine the feasibility of e-cigarettes and telephone counselling (compared to transdermal nicotine replacement and telephone counselling) as a harm-reduction tool that may lead…
- Conditions
- Smoking, Nicotine Addiction, Surgery
- Trial name
- NCT02482233
- Testing
- ENDD (NJOY), NRT (NicoDerm CQ), telephone counseling
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of California, San Francisco
Alcohol Use, E-cigarette Use
Tobacco Product Susceptibility and Substitutability by Rurality and Alcohol Use
A high priority research area for the Food and Drug Administration Center for Tobacco Products (FDA CTP) is determining who will start using tobacco products and who will stop using tobacco products.
- Conditions
- Alcohol Use, E-cigarette Use, Cigarette Use
- Trial name
- NCT07010601
- Testing
- Experimental Tobacco Marketplace, Hypothetical Novel Nicotine Product Purchase Tasks
- Where
- United States
- Volunteers
- 737 people, healthy volunteers welcome
- Sponsor
- Mark J Rzeszutek, PhD
Tobacco Dependence
Does Switching to Nicotine Containing Electronic Cigarettes Reduce Health Risk Markers
The overall goal of this project is to understand the likely health effects of cigarette smokers switching to a Standardized Research Electronic Cigarette (SREC) and to assess the role of nicotine delivery on switching and…
- Trial name
- NCT03625986
- Testing
- Nicotine-Containing Electronic Cigarette, Non-Nicotine Electronic Cigarette
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
Tobacco Cessation
Text Message Quit Vaping Intervention for Young Adults
This research study, conducted by Truth Initiative, will help us learn how text messaging can help young adults between 18 and 24 years of age quit vaping.
- Trial name
- NCT04251273
- Testing
- This is Quitting, Assessment only Control
- Where
- United States
- Volunteers
- 2,588 people, healthy volunteers welcome
- Sponsor
- Truth Initiative
Vaping Behavior
High Impact E-cigarette Advertisement Features
This randomized controlled trial aims to examine the effects of high-impact e-cigarette advertisement features among young adults of various tobacco-use statuses.
- Trial name
- NCT06704295
- Testing
- Control ad with dark gray product with tobacco flavor name, Dark gray product with strawberry flavor name, Colorful (strawberry color) product with strawberry flavor name
- Where
- United States
- Volunteers
- 3,083 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Smoking Cessation
Smoking Cessation Self-Help for Dual Users of Tobacco Cigarettes and E-Cigarettes
The purpose of this study is to develop and test a series of booklets designed to assist smokers of tobacco cigarettes who are also using e-cigarettes (dual users) in quitting smoking and remaining smoke-free.
- Trial name
- NCT02416011
- Testing
- GENERIC, eTARGET
- Where
- United States
- Volunteers
- 2,896 people, healthy volunteers welcome
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
Smoking Cessation, Electronic Cigarette Use
CAN-DOSE Study: Cessation With Augmented Nicotine for Dual Use Of Smoking and E-cigarettes
Many people smoke cigarettes and use e-cigarettes, and have a hard time stopping. Nicotine replacement therapy medications, such as nicotine patches and lozenges, have been shown to help people quit e-cigarette use.
- Conditions
- Smoking Cessation, Electronic Cigarette Use, Cigarette Smoking
- Trial name
- CAN-DOSE (NCT06087328)
- Testing
- Regular Nicotine patch and lozenge dose, Augmented Nicotine patch and lozenge dose
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- Medical University of South Carolina
Vaping, Preventive Psychiatry
Network Intervention to Prevent Vaping
Rates of adolescent vaping are increasing rapidly. Current high school student use of electronic vaping products (EVPs) rose from 1.5% in 2011 to 20.8% in 2018 - an increase from 220,000 to 3.05 million adolescent users.
- Conditions
- Vaping, Preventive Psychiatry, Social Networking
- Trial name
- NCT04678245
- Testing
- Above the Influence-Vaping (ATI-V)
- Where
- United States
- Volunteers
- 3,950 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Nicotine Dependence
The Effects of Menthol as Delivered by an Electronic Cigarette on the Desirability of Nicotine in Tobacco Users
This study will help determine if menthol administered by inhalation via electronic cigarettes (e-cigarette) changes the reinforcing effects of pure nicotine administered intravenously in cigarette smokers who smoke mentholated…
- Trial name
- NCT02102100
- Testing
- nicotine, menthol
- Where
- 2 sites in United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Yale University
Nicotine Use Disorder
Effects of E-cigarette Flavors on Youth TCORS 2.0
This study is an examination of the influence of sweet and cooling flavors on the appeal and abuse potential of nicotine-containing e-cigarettes among susceptible youth.
- Trial name
- NCT03634839
- Testing
- Flavoring Agents, Nicotine
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Yale University
Electronic Cigarette Use
Effect of E-Liquid Flavor on Respiratory Symptoms in People Using Electronic Nicotine Delivery Systems
This is a randomized, parallel-group open-label trial to evaluate respiratory symptoms in ENDS users switching from banned flavors to a non-banned flavor (tobacco) or 'tobacco free' nicotine pouches.
- Trial name
- CRoFT (NCT05423340)
- Testing
- E-cigarette Flavor, Tobacco Free Nicotine Pouch
- Where
- United States
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Electronic Cigarette Use
Assessing the Effect of Nicotine Reduction on ENDS User's Addiction and Exposures
The rapid increase of electronic nicotine delivery systems (ENDS) use by young people in the US and their potential to harm health, cause addiction, and serve as a risk for cigarette smoking or dual-use is alarming.
- Trial name
- NCT05205382
- Testing
- 5% nicotine (Partial Nicotine Reduction), 3% or 2.4% nicotine (Partial Nicotine Reduction), 5% nicotine (Total Nicotine Reduction)
- Where
- United States
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Florida International University
E-Cig Use, Vaping
A Virtual Reality Videogame for E-cigarette Prevention in Teens
The use of the Invite Only VR, with the aim to prevent the initiation of e-cigarette use in teens by increasing their knowledge, decreasing their intentions to use e-cigarettes, influencing their harm perceptions and attitudes…
- Trial name
- NCT04054765
- Testing
- videogame, treatment as usual
- Where
- United States
- Volunteers
- 287 people, healthy volunteers welcome
- Sponsor
- Yale University
Cigarette Smoking Behavior
Effects of Cigarette and E-cigarette Flavors on Substitutability in the ETM
In 2009, the FDA banned all flavored conventional cigarettes except menthol. While no such ban exists for e-cigarettes, proposals have emerged in several regions.
- Trial name
- NCT06910202
- Testing
- Manipulation of nicotine/tobacco product price and availability
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Virginia Polytechnic Institute and State University
Nicotine Vaping
Nicotine Flux, a Potentially Powerful Tool for Regulating Nicotine Delivery From Electronic Cigarettes
The investigators will examine the relationship between nicotine flux, nicotine form, and the rate and dose of nicotine delivery.
- Trial name
- NCT05706701
- Testing
- Nicotine vaping visit 1 (free-base nicotine), Nicotine vaping visit 1 (protonated nicotine), Nicotine vaping visit 2 (free-base nicotine)
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Yale University
Electronic Cigarette Use
The Impact of Oral Ethanol and Vaped Ethanol on the Evaluation of Impairment
The purpose of this research study is to determine if ethanol-containing e-cigarettes impact ethanol breath, blood or oral fluid tests, field sobriety tests, or other tests of sobriety.
- Trial name
- NCT04522973
- Testing
- Beverage with ethanol and E-cigarette liquid with ethanol, Beverage with ethanol and E-cigarette liquid without ethanol, Beverage without ethanol and E-cigarette liquid with ethanol
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University