Clinical trials: E-Cig Use
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
Nicotine Vaping, Nicotine Dependence
Nicotine and Pavlovian Bias
Nicotine remains a major cause of health problems in the US and around the world. Insight into the behavioral changes induced by nicotine use may help advance the understanding of the mechanisms underlying the maintenance of…
- Trial name
- NCT06027723
- Testing
- Nicotine
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Vaping Behaviors, Message Exposure
A Text Messaging Trial to Test Vaping Health Messages Optimized to Young Adults' Vaping Status
The goal of this study is to examine if e-cigarette education messages delivered using a source and presentation tailored to one's vaping status influences young adults' vaping behaviors.
- Conditions
- Vaping Behaviors, Message Exposure, Young Adults
- Trial name
- NCT07038317
- Testing
- Intervention, Control
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Hawaii
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
Sudden Cardiac Death, Prolonged QTc Interval
Smoking and Ventricular Repolarization
Randomized controlled trial of acute use of electronic cigarette or tobacco cigarette on parameters of ventricular repolarization.
- Trial name
- NCT03916341
- Testing
- EC with nicotine, EC without nicotine, control
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
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
Smoking Cessation, Electronic Cigarette
Efficacy and Safety of E-cigarettes for Smoking Cessation in Middle-aged Heavy Smokers
Abstract Rationale. Electronic cigarette use is increasing at an exponential rate in Finland and internationally. The health consequences of vaporised aerosols in electronic cigarettes are largely unknown especially in a long…
- Trial name
- EFFECT (NCT03235505)
- Testing
- Nicotine, Varenicline Tartrate, Motivational Interview
- Where
- Finland
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- University of Oulu
Vaping, Blood Vessel Injury
Early Detection of Vaping-related Vascular Diseases
The purpose of this study is to determine how vaping affects blood vessels, in particular if early damage occurs in the lung vessels.
- Trial name
- ENDS (NCT05454267)
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Miami
Vaping, Smoking
Adolescent Inpatient Tobacco and ENDS Intervention
The purpose of this study is to develop and evaluate an evidence-based intervention to assist adolescents and young adults with current vaping to quit vaping and smoking.
- Trial name
- NCT05936099
- Testing
- E-cigarette & Tobacco Use Treatment Intervention
- Where
- United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Children's Mercy Hospital Kansas City
Smoking, Smoking, Cigarette
Impact of New Standards for Tobacco Products Among Dual E-Cigarette/Combusted Cigarette Users - Project 2
The purpose of the study is to evaluate how limiting the nicotine content in regular cigarettes affects choices for regular cigarette and e-cigarette products.
- Conditions
- Smoking, Smoking, Cigarette, E-Cig Use, Nicotine Dependence
- Trial name
- NCT05473585
- Testing
- very low nicotine content cigarettes, normal nicotine content cigarettes, Study e-cigarette
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Duke University
Vascular Reactivity, Serum Biomarkers
MRI and Biological Markers of Acute E-Cigarette Exposure in Smokers and Vapers
To examine vascular reactivity and inflammatory biomarkers via quantitative magnetic resonance imaging (MRI) and blood serum, respectively, in a crossover study where active vapers (electronic cigarette users) and smokers will…
- Trial name
- AeCE (NCT05271578)
- Testing
- Standardized Electronic Research Cigarette, Nicotine Research Cigarette
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Electronic Nicotine Delivery Systems, Tobacco Products
Development of a Mobile Health Intervention for Electronic Cigarette Use Among Young Adults
Electronic Nicotine Delivery Systems (ENDS) use remains prevalent among young adults, and many have high interest in quitting, yet research on effective intervention is lacking.
- Conditions
- Electronic Nicotine Delivery Systems, Tobacco Products, Cigarette Smoking
- Trial name
- EQUIP (NCT06395415)
- Testing
- EQUIP, Standard Care
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- University of Chicago
Nicotine Dependence, Tobacco Toxicity
Pharmacokinetics and Pharmacodynamics of Nicotine With Use of Standardized Research Electronic Cigarette (SREC)
This is a crossover study that will examine use behaviors, chemical exposures, and biological effects of Standardized Research Electronic Cigarette (SREC) compared to usual brand e-cigarette use in natural or synthetic nicotine…
- Conditions
- Nicotine Dependence, Tobacco Toxicity, Cardiovascular Risk Factors
- Trial name
- SREC22 (NCT05658471)
- Testing
- Standardized Research E-Cigarette (SREC), Over the Counter E-Cigarette (EC), Biological Samples
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Smoking, Tobacco Use
Salt-Based E-cigarette
Electronic nicotine delivery systems (ENDS) vary on a wide range of characteristics, which may impact the reinforcement value of the products compared to more harmful combustible products.
- Trial name
- NCT04238832
- Testing
- Salt Base Nicotine, Free Base Nicotine
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Smoking Cessation
The Use of Nicotine Patches Together With E-cigarettes (With and Without Nicotine) for Smoking Cessation
A randomised trial to determine whether e-cigarettes (with and without nicotine) combined with nicotine patches and behavioural support can assist smokers in remaining abstinent for at least six months.
- Trial name
- ASCEND-II (NCT02521662)
- Testing
- Nicotine patch, e-cigarette, Nicotine
- Where
- New Zealand
- Volunteers
- 1,124 people, healthy volunteers welcome
- Sponsor
- University of Auckland, New Zealand
Vaping, Lung Diseases
The e-BILD Study: Effects of E-cigarettes on Lung Health in Teenagers.
Electronic nicotine delivery systems (ENDS/e-cigarettes/vaping) are increasingly popular among teenagers around the world. The safety and potential adverse effects of ENDS in this population are largely unknown.
- Trial name
- e-BILD (NCT05105555)
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Smoking Electronic Cigarettes (Vaping), With Moderate and High Dependence for Nicotine
EFFECT OF WIM HOF BREATHING EXERCISE ON VENTILATORY FUNCTIONS IN SMOKERS
Cigarette smoking is the most common form of tobacco use worldwide, but other tobacco products, such as e-cigarettes, cigars, cigarillos, roll-your-own, pipes, and various smokeless tobacco products are also damaging.
- Trial name
- NCT07153640
- Testing
- 1 ) Wim Hof Breathing Exercise, 2) Aerobic exercises
- Where
- Egypt
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- October 6 University
Nicotine, Vaping
Pharmacokinetics and Pharmacodynamics of Synthetic Nicotine and Nicotine Analogues
Electronic cigarettes are battery-operated devices that can produce an aerosol by heating a liquid which commonly contains nicotine.
- Conditions
- Nicotine, Vaping, Synthetic Nicotine, Nicotine Analogues
- Trial name
- NCT07348224
- Testing
- Vaping of synthetic S-nicotine, Vaping of racemic nicotine (S-/R-nicotine), Vaping of 6-methylnicotine
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Smoking, Tobacco
The Cardiovascular Impacts of Electronic Cigarettes in Comparison to the Use of Nicotine Replacement Patches
In Scotland tobacco-related illnesses account for in excess of 56,000 hospital admissions and a quarter of deaths each year. The resultant financial impact on NHS Scotland is over £300 million per annum.
- Trial name
- VAPOUR (NCT03358953)
- Testing
- Electron Cigarette, Nicotine Replacement Patch
- Where
- United Kingdom
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- NHS Greater Glasgow and Clyde