Clinical trials: E-cigarettes
Tobacco Use
Impact of Cigarette and E-cigarette Flavors on Adult Smoking Behavior
This study will investigate within-person changes in smoking behavior when current menthol smokers are switched to non-menthol cigarettes and either tobacco or menthol flavored e-cigarettes.
- Trial name
- NCT04009850
- Testing
- Cigarette Brand Switching, E-cigarette Flavor
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Yale University
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
Cigarette Smoking-Related Carcinoma
Website Smoking Cessation Intervention for the Promotion of Smoking Cessation in Low-Income Veterans
This phase I trial studies how well a new electronic (e)-health smoking cessation program (called Vet Flexiquit) works in promoting smoking cessation in low-income veterans who may or may not be ready to quit smoking.
- Trial name
- NCT04502524
- Testing
- Smoking Cessation Intervention (New website), Smoking Cessation Intervention (Standard of care website), Health Education
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Fred Hutchinson Cancer Center
Vaping
Responses to Message Source and Presentation Using Psychophysiology
The goal of this clinical trial is to use psychophysiological methods 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…
- Trial name
- NCT06269003
- Testing
- Expert, one-sided, Expert, two-sided, Peer, one-sided
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
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
Healthy Participants, Tobacco Smokers
Evaluation of the Effect of a Nasal Allergen Challenge With Dermatophagoides Farinae Extract on Nasal Airway Inflammation in Allergic Individuals, Comparing E-cigarette Users to Cigarette Smokers and Non-smokers.
The purpose of this pilot study is to evaluate allergen-induced nasal airway inflammation following nasal application of Dermatophagoides farinae (Der f), or house dust mite, extract in e-cigarette users, cigarette smokers, and…
- Trial name
- Mitey Nose (NCT03023397)
- Testing
- Der f
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Smoking Cessation
Impact of E-cigarette Nicotine Concentration on Compensation
The study will be the first to assess the impact of nicotine concentration on compensatory puffing (total inhaled volume), nicotine delivery, and switch patterns (percent exclusive EC, dual cig-EC, and cig only users) with an…
- Trial name
- NCT05887947
- Testing
- Electronic Cigarette with 5% Nicotine Concentration, Electronic Cigarette with 1.8% Nicotine Concentration
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Healthy Volunteers
A Study to Evaluate Nicotine Uptake and Biomarkers in 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
- NCT04430634
- Testing
- Myblu variant A, Myblu variant B, Myblu variant C
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Fontem US LLC
Tobacco Use
Cigarette and E-cigarette Nicotine Content in an Electronic Tobacco Marketplace (ETM)
This study is proposing a four condition Electronic Tobacco Marketplace (ETM) study to determine if banning normal nicotine content (NNC) is sufficient for encouraging smokers to switch to potentially less harmful products or if…
- Trial name
- NCT05320887
- Testing
- Normal Nicotine Content Vape with all flavor e-liquids, Normal nicotine content vape with tobacco e-liquids, Low nicotine content vape with all flavor e-liquids
- Where
- United States
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
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
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
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
Tobacco Use Disorder
Comparative Acceptability of Tobacco and Menthol Flavored E-cigarettes
The study is a randomized crossover trial. Current menthol smokers will complete a session with each flavor of an electronic cigarette: menthol and tobacco. The objective of this survey is to assess for flavor preference.
- Trial name
- NCT04996940
- Testing
- E-cigarette product
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center
Smoking Cessation
Enhanced E-cigarette Coaching Intervention for Dual Users of Cigarettes and E-cigarettes
The purpose of this study is to develop and pilot test an enhanced behavioral coaching intervention for dual users of cigarettes and electronic nicotine delivery systems (ENDS) who call tobacco quitlines for help quitting smoking.
- Trial name
- NCT03575468
- Testing
- Enhanced E-cigarette Coaching, Quitline treatment as usual
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Consumer Wellness Solutions
Tobacco Use Disorder, Smoking
Electronic Cigarettes (E-cigarettes) as a Harm Reduction Strategy
The purpose of this study is to examine the feasibility of using e-cigarettes as a method for harm reduction and the effects of providing e-cigarettes (or placebo e-cigarettes) on smoking outcomes.
- Trial name
- NCT02628964
- Testing
- e-cigarettes
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
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
E-cigarette Use, Vaping
Vaper to Vaper: A Multimodal Mobile Peer Driven Intervention to Support Adolescents in Quitting Vaping
The dramatic increase in the use of e-cigarettes among U.S. adolescents has been called a national epidemic, with more adolescents now using e-cigarettes than traditional cigarettes.
- Trial name
- V2V (NCT05140915)
- Testing
- Peer Messaging, Peer Coaching via Text, Gamification
- Where
- United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester
Smoking, Healthy
In-vivo Effects of E-cigarette Aerosol on Innate Lung Host Defense
While e-cigs are commonly represented as safer alternatives to tobacco cigarettes, little is known regarding the health effects of their short- or long-term use.
- Trial name
- Cinimic (NCT03700892)
- Testing
- Cinnamaldehyde e-liquid, PG/VG e-liquid
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Pulmonary Disease, Chronic Obstructive, E-cigarettes
Ventilation and Pulmonary Endothelium Toxicities of E-cigarettes: A Randomized Crossover Pilot Study
Determination of the acute pulmonary toxicities of e-cigarettes in young adults is of major public health importance, as e-cigarette vapor contains established toxicants that as hypothesized cause acute damage to the airways and…
- Trial name
- VaPE-Tox (NCT02783768)
- Testing
- E-cigarette, Hyperpolarized 3-Helium, Gadolinium
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Columbia University
Electronic Cigarettes
Effects of Electronic Cigarette Settings and Liquid Concentrations in Cigarette Smokers and Electronic Cigarette Users
The purpose of this research study is to find out how different types of electronic cigarettes (ECIG) settings, combined with e-liquids of differing nicotine concentrations, affect blood nicotine levels, use behavior (how users…
- Trial name
- NCT03710590
- Testing
- ECIG Lab Session 15 watts, 10 mg nicotine, ECIG Lab Session 15 watts, 15 mg nicotine, ECIG Lab Session 15 watts, 30 mg nicotine
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University