Clinical trials: Electronic Cigarette Use
Cardiovascular Risk Factor
Comparison of Electronic Cigarettes and Tobacco Cigarettes on Cardiovascular Function and Oxidative Stress
Background: Electronic cigarettes (e-cigarettes) are battery-powered devices heating a liquid (e-liquid) composed of propylene glycol and/or vegetable glycerin, and most commonly, nicotine to form an aerosol (vapor) that is…
- Trial name
- NCT03036644
- Testing
- e-cigarette (PG+VG without nicotine; low temperature), e-cigarette (PG+VG with nicotine; low temperature), e-cigarette (PG+VG without nicotine; high temperature)
- Where
- Belgium
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Université Libre de Bruxelles
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
Tobacco Use
E-Cigarette and Cigarette Nicotine Delivery and Abuse Liability in Cigarette Smokers and Dual Users
The FDA has shown clear interest in strategies that will reduce the public health burden of tobacco use. One proposed strategy includes banning the sale of fully nicotinized cigarettes and only allowing VLNCs (Very Low Nicotine…
- Trial name
- NCT03943706
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Oklahoma
Tobacco Use Disorder
Menthol Flavored E-cigarette Use During a Simulated Ban of Menthol Cigarettes
The purpose of this formative study is to provide preliminary data regarding how the availability of menthol flavored e-cigarettes affects tobacco use behavior in the context of a ban on menthol flavored cigarettes
- Trial name
- NCT03164668
- Testing
- menthol flavored e-cigarette, tobacco flavored e-cigarette
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
E-cigarette Use, Substance Use
The Development and Evaluation of a Culturally Grounded ENDS Intervention for Rural Hawaiian Youth
The purpose of this research proposal is to develop and evaluate a culturally grounded, ENDS prevention intervention for rural Hawaiian youth. This will be accomplished through two specific aims.
- Trial name
- NCT06929520
- Testing
- ENDS Prevention Intervention (TBD)
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Hawaii
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
Smoking Cessation, Harm Reduction
Assisting Smokers to Switch to a JUUL E-Cigarette by Devaluing Combustible Cigarettes
This study will evaluate a reward devaluation strategy in which smokers use the JUUL e-cigarette immediately before any combustible cigarettes (CCs) are smoked.
- Conditions
- Smoking Cessation, Harm Reduction, E-Cig Use, Cigarette Smoking
- Trial name
- RECON (NCT04188197)
- Testing
- JUUL
- Where
- 2 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Rose Research Center, LLC
Electronic Cigarette Use
Developing and Testing Health Warning Labels on the ENDS Device
In this project, after systematically developing electronic nicotine delivery systems (ENDS) pictorial health warning labels (HWLs), a proven clinical lab model will be used to examine and test their effect when these are placed…
- Trial name
- NCT04907136
- Testing
- Preferred ENDS, Preferred ENDS with HWL
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Florida International University
Nicotine Dependence
Pharmacokinetics and Pharmacodynamics of Different Nicotine Salt Concentration Vape System Pods and Free-base Nicotine
Comparison of the pharmacokinetics and pharmacodynamics of two different nicotine salt concentrations and free-base nicotine using an open vape pod system
- Trial name
- NCT04170907
- Testing
- standardized vaping protocol
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Electronic Cigarette Use, E-Cig Use
Effects of e-Cigarettes on Perceptions and Behavior - Substudy 2
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…
- Conditions
- Electronic Cigarette Use, E-Cig Use, Cigarette Smoking, Cigarette Use, Electronic
- Trial name
- NCT05958966
- Testing
- E-cigarette e-liquid self-administration
- Where
- United States
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Tobacco Use Disorder
Low Nicotine Content Cigarettes in Vulnerable Populations: Affective Disorders
While the prevalence of smoking in the United States general population has declined over the past 50 years, there has been little to no decline among people with mental health conditions.
- Trial name
- NCT04090879
- Testing
- Either normal nicotine content cigarettes (15.8mg/g) or reduced nicotine content cigarettes (0.4mg/g), E-Cigarettes
- Where
- 2 sites in United States
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- Brown University
Healthy Volunteers
Pharmacokinetic Study Comparing Nicotine Delivery From E-cigarettes and a Conventional Cigarette in Healthy Subjects
This study will compare nicotine delivery, heart rate, puffing parameters and product satisfaction in healthy subjects either using several different types of electronic cigarettes or smoking a conventional cigarette.
- Trial name
- NCT02474849
- Testing
- Use electronic cigarette or smoke conventional cigarette
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- British American Tobacco (Investments) Limited
Smoking, Tobacco
CSD201204 An Actual Use Study of P12 Electronic Nicotine Delivery System Among U.S. Adult Smokers
The purpose of this Actual Use Study (AUS) is to investigate how United States (US) adult tobacco consumers 21 to 60 years of age, inclusive, who are regular smokers (≥5 cigarettes/day on at least 20 of the past 30 days) will use…
- Trial name
- NCT05960305
- Testing
- P1213416, P1213422, P1213716
- Where
- 12 sites in United States
- Volunteers
- 1,845 people, healthy volunteers welcome
- Sponsor
- RAI Services Company
Nicotine Addiction, Cigarette Smoking
Abuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette Use
Three hundred-twenty (320) adult smokers of menthol or non-menthol combustible cigarettes will be recruited and randomly assigned to one of five groups (n=64/group), who will be asked to switch for 12 weeks to ad libitum use of…
- Trial name
- DUAL (NCT02870218)
- Testing
- Smoking research cigarettes with e-cigarette, Nicotine discrimination thresholds
- Where
- 2 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Rose Research Center, LLC
Electronic Cigarette
Nicotine Pharmacokinetic in Blood and Analysis of Exhaled Breath After E-cigarette Smoking.
Electronic or e-cigarettes are battery-powered devices that deliver vapor which may be inhaled in the manner tobacco is smoked. The e-liquid is usually a solution containing propylene glycol and/or vegetable glycerin, nicotine…
- Trial name
- VAPexp'Air (NCT03573154)
- Testing
- administration of the liquid 1 and then the liquid 2, administration of the liquid 2 and then the liquid 1
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
Nicotine Administration & Dosage, E-cigarettes
Evaluating the Comparative Pharmacokinetics of Nicotine After Administration Via JUUL or Tobacco Cigarettes
This is an observational, crossover design that will examine the pharmacokinetics and pharmacodynamics of impact of smoking tobacco cigarettes or vaping the JUUL electronic cigarette.
- Conditions
- Nicotine Administration & Dosage, E-cigarettes, Vaping, E-Liquid
- Trial name
- NCT04053868
- Testing
- JUUL, Tobacco
- Where
- 2 sites in United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Vaping, E Cig Use
A Hybrid Program to Prevent Substance Use Risk Among Upper Elementary School Students Using a Positive Youth Development Approach
The goal of this randomized controlled trial is to evaluate a psychosocial school-based hybrid intervention which includes traditional classroom sessions and online e-learning modules to reduce risk of vaping and prescription…
- Conditions
- Vaping, E Cig Use, Prescription Drug Misuse
- Trial name
- NCT07162155
- Testing
- School-based Hybrid Intervention to Prevent Vaping and Prescription Drug Misuse
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Christopher Williams
Cigarette Smoking
Are Smokers Switching to Vaping at Lower Risk for Cancer? (Electronic Cigarettes and Cancer Risk)
This project will address a growing public health concern, namely, the health risks or benefits of e-cig use relative to cigarette smoking.
- Trial name
- NCT03750825
- Testing
- NIDA Standard Research E-cigarette (SREC)
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Smoking, Cigarette, Smoking E-cigarette
Imaging Sex Differences in Smoking-Induced Pulmonary Inflammation
The purpose of this research is to measure the extent of lung inflammation between different groups of participants using a radioactive tracer called [18F]NOS.
- Conditions
- Smoking, Cigarette, Smoking E-cigarette, Healthy Volunteer
- Trial name
- NCT03721822
- Testing
- [18F]NOS
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Tobacco Use Disorder
Low Nicotine Content Cigarettes in Vulnerable Populations: Women of Reproductive Age
Despite marked reductions in cigarette smoking in the general population, smoking among economically disadvantaged women has increased.
- Trial name
- NCT04092387
- Testing
- Varying the nicotine content of cigarettes, E-Cigarettes
- Where
- 2 sites in United States
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- University of Vermont