Clinical trials: E-cigarettes
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
Smoking, Tobacco Use
Clinical Outcomes of a Nationwide, Naturalistic E-Cig Trial (CONNECT)
The purpose of this study is to measure changes in smoking behavior during and following sampling of an e-cigarette product. E-cigarettes are classified by the US Food and Drug Administration (FDA) as a tobacco product, though…
- Trial name
- CONNECT (NCT03453385)
- Testing
- Electronic Cigarette
- Where
- United States
- Volunteers
- 638 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Electronic Cigarette Use, Smoking, Cigarette
Assessing E-Cigarettes for Tobacco Harm Reduction in the Context of Lung Cancer Screening
This study investigates the feasibility, acceptability, and short-term effects of providing 4 weeks of complimentary electronic cigarettes (ECs) to 30 individuals who did not quit after smoking cessation treatment provided in the…
- Conditions
- Electronic Cigarette Use, Smoking, Cigarette, Nicotine Dependence
- Trial name
- NCT06472869
- Testing
- NJOY ACE e-cigarette
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Massachusetts General Hospital
Electronic Cigarette Use
Assessing Electronic Cigarette Nicotine Flux
The purpose of this study is to determine differences in nicotine delivery, use behavior, carbon monoxide delivery, subjective effects, and physiological effects, when cigarette smokers use an electronic cigarette with constant…
- Trial name
- NCT04378907
- Testing
- Cigarette Smoker/ECIG users: 0 mg/ml nicotine concentration, Cigarette Smokers/ECIG users: 6 mg/ml nicotine concentration, Cigarette Smokers/ECIG users: 15 mg/ml nicotine concentration
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
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
Tobacco Use Disorder
Cigarette and E-cigarette Flavors Manipulations in the Experimental Tobacco Marketplace
This is a one-session study that participants complete remotely including consent, Experimental Tobacco Marketplace purchases, and assessments to examine the effects of cigarette and e-cigarette flavors on cigarette demand and…
- Trial name
- NCT05110872
- Testing
- Cigarette flavor restricted and e-cigarette flavor restricted, Cigarette flavor restricted and e-cigarette flavor unrestricted, Cigarette flavor unrestricted and e-cigarette flavor restricted
- Where
- United States
- Volunteers
- 302 people
- Sponsor
- Virginia Polytechnic Institute and State University
Adolescent Behavior, Tobacco Use
Pittsburgh and Rural Area High School Tobacco Prevention
This research project will explore the feasibility and acceptability of a web-based media literacy tobacco prevention program. The project will be conducted with 9th graders in two schools in the Pittsburgh area.
- Conditions
- Adolescent Behavior, Tobacco Use, E-Cig Use
- Trial name
- NCT05081843
- Testing
- AD IT UP media literacy intervention, Usual health education curriculum
- Where
- United States
- Volunteers
- 318 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Healthy Volunteers
An Exploratory PET-study of Deposition, Disposition and Brain Uptake of [11C]Nicotine After Inhalation of 2 Nicotine Formulations Via the myBluTM E-cigarette in Smokers
This is a single-center, exploratory positron emission tomography (PET) study of deposition, disposition and brain uptake [11C]nicotine when given to smokers as two different formulations via mybluTM e-cigarette system.
- Trial name
- NCT04780815
- Testing
- myBluTM Formulation 1, myBluTM Formulation 2
- Where
- Sweden
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Imperial Brands PLC
Vaping, E-Cig Use
A Study of Cytisinicline for Vaping Cessation in Adult Smokers
This placebo-controlled Phase 2 study is being conducted at sites within the United States to evaluate the efficacy and safety profile of 3 mg cytisinicline administered TID for 12 weeks for vaping cessation.
- Trial name
- ORCA-V1 (NCT05431387)
- Testing
- cytisinicline, Behavioral support
- Where
- 5 sites in United States
- Volunteers
- 160 people
- Sponsor
- Achieve Life Sciences
Nicotine Dependence
Clinical Pharmacology of Electronic Cigarettes
The purpose of this study is to learn more about nicotine exposure and the safety of electronic cigarettes (EC). It will focus on the areas that are thought to most closely relate to the addictive potential of EC, namely: (1) EC…
- Trial name
- NCT02470754
- Testing
- Tobacco Cigarette, Electronic Cigarette
- Where
- 2 sites in United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
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
Cough
Effect of Electronic Cigarette Use on Cough Reflex Sensitivity
Although electronic cigarettes (e-cigs) are now widely used, very little information exists regarding the effect of electronic cigarette use (vaping) on the respiratory system.
- Trial name
- NCT02203162
- Testing
- electronic cigarette exposure
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Montefiore Medical Center
Nicotine Dependence, E-Cig Use
Research and Innovation to Stop E-cigarette/Vaping in Young Adults
The aim of this study is to test intervention components to help young adults quit vaping. A 2x2 factorial design will be used where all participants receive quitline-delivered behavioral phone counseling, and components to be…
- Trial name
- (RISE) (NCT04974580)
- Testing
- Nicotine patch, Phone Counseling, Digital Coaching
- Where
- United States
- Volunteers
- 508 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Vaping
Responses to E-cigarette Message Source and Presentation
The goal of this clinical trial is to use crowdsourcing to test the effects of a message source (expert and peer) and message presentation types (one-sided and two-sided) to identify the optimal message type for young adults who…
- Trial name
- NCT06274723
- Testing
- Expert, one-sided, Expert, two-sided, Peer, one-sided
- Where
- United States
- Volunteers
- 848 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
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
Nicotine Dependence
Effects of Menthol in E-cigarettes on Smoking Behaviors
The overall goal of this proposal is to understand the relationship between nicotine metabolism and menthol flavor in e-cigarettes on smoking behavior in smokers.
- Trial name
- NCT04521647
- Testing
- Nicotine
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Yale University
Tobacco Dependence
Establishing the Effect of Flavor on the Addictive Potential of Electronic Cigarettes
The current study aims to establish proof-of-concept that neural cue-reactivity can serve as an early, objective marker of electronic cigarette (ECIG) addictive potential.
- Trial name
- NCT03905928
- Testing
- Nicotine Containing ECIG with tobacco flavor, Nicotine Containing ECIG with Strawberry Vanilla Flavor
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
Nicotine, Nicotine Vaping
Developing E-liquid Product Standards (Sweet Spot Study)
The Sweet Spot Study aims to evaluate the effect of e-liquids with nicotine varying in freebase (FB) levels and concentrations on the appeal of electronic cigarettes (ECs) in young adult EC users with minimal/no history of…
- Conditions
- Nicotine, Nicotine Vaping, E-cigarette Use
- Trial name
- NCT05864586
- Testing
- Vaping study EC A, Vaping study EC B, Vaping study EC C
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
Cigarette Smoking-Related Carcinoma
Free-Base Nicotine or Nicotine Salt e-Liquids in Current E-Cigarette Smokers, PeloPET Study
This clinical trial studies the effect of free-base compared with nicotine salt based e-liquids on electronic cigarette (EC) puffing behavior, abuse liability, and deposition and absorption of nicotine in the respiratory tract…
- Trial name
- NCT05455086
- Testing
- Cigarette Smoking, Computed Tomography, Positron Emission Tomography
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Ohio State University Comprehensive Cancer Center
Cigarette Smoker, Current Every Day Smoker
Bronchoscopy in Determining the Effect of E-Cigarette Smoking on Biomarkers in the Lungs
This trial studies biomarkers obtained by bronchoscopy (bronchoalveolar lavage and lung brushings) to determine the effect of smoking e-cigarettes on the lungs.
- Trial name
- NCT03691350
- Testing
- Bronchoscopy with Bronchoalveolar Lavage, Cigarette, Electronic Cigarette
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center