Clinical trials: Electronic Cigarette Use
Tobacco Use Disorder
Low Nicotine Content Cigarettes in Vulnerable Populations: Opioid Use Disorder
Prevalence of smoking among individuals with opioid use disorder (OUD) is six-fold that of the general US adult population. The mortality rate of opioid-dependent smokers is four times that of opioid-dependent nonsmokers, and…
- Trial name
- NCT04092101
- Testing
- Cigarettes with varying nicotine content, E-Cigarettes
- Where
- 2 sites in United States
- Volunteers
- 326 people, healthy volunteers welcome
- Sponsor
- University of Vermont
Tobacco Smoking
E-cigarettes to Promote Smoking Reduction Among Individuals With Schizophrenia
The purpose of this study is to assess if access to an electronic nicotine delivery device, or e-cigarette, in addition to nicotine patch (21 mg) can help reduce cigarette smoking among individuals diagnosed with schizophrenia…
- Trial name
- NCT02918630
- Testing
- Nicotine Patch, E-cigarette
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- The University of Texas Health Science Center, Houston
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
Nicotine Vaping, Nicotine Dependence
Assess the Influence of Nicotine Flux and Nicotine Form on Subjective Effects Related to Dependency
Electronic nicotine delivery systems (ENDS) heat and vaporize a nicotine-containing liquid to produce an aerosol that can deliver nicotine to the blood and the brain.
- Conditions
- Nicotine Vaping, Nicotine Dependence, Nicotine Addiction
- Trial name
- NCT05430334
- Testing
- e-liquid 1, e-liquid 2, e-liquid 3
- Where
- Lebanon
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- American University of Beirut Medical Center
Cigarette Smoking
E-Cigarettes and Financial Incentives to Promote Tobacco Harm Reduction Among Adults Accessing Shelter Services
This randomized controlled trial evaluated the feasibility and potential efficacy of 1) e-cigarette switching (EC) or 2) e-cigarette switching + financial incentives for combustible cigarette cessation (EC+FI)
- Trial name
- EXCHANGE (NCT03743532)
- Testing
- E-cigarette Switching, Financial Incentives
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
E-Cig Use
Effect of Different E-cigarette Cooling Flavors on Adults' Sensory Experience TCORS 3.0
This pilot sensory experiment will examine cooling from comparable concentrations of WS-3 and menthol to determine appropriate concentrations to use in the main study.
- Trial name
- NCT05932693
- Testing
- E-liquid coolant (WS-3, 0.05%), E-liquid coolant (WS-3, 0.1%), E-liquid coolant (WS-3, 0.5%)
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Yale University
Smoking, Cigarette
Switching to a Vaping Device: Evaluating Risk Reduction Among Quitline Treatment Failures
The overall aim of the study is to evaluate the provision of e-cigarette (EC) versus NRT on smoking behavior, product use patterns and continued use, and iCO, a biomarker of toxicant exposure, among a sample of recent QL…
- Trial name
- NCT03502200
- Testing
- JUUL, Treatment As Usual
- Where
- United States
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
Smoking, Cigarette
Heated Tobacco Products vs Electronic Cigarettes
This is a 12-weeks, open label, non-inferiority trial comparing HTPs vs ECs in terms of efficacy, adoption rate and acceptability, tolerability, and tobacco harm reduction in 220 healthy smokers, not motivated to quit, randomized…
- Trial name
- NCT03569748
- Testing
- IQOS, E-CIG
- Where
- Italy
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- University of Catania
Tobacco Use, E-Cigarette Use
E-Cigarette Effects on Markers of Cardiovascular and Pulmonary Disease
This study is designed to enhance the understanding of the possible health effects of e-cigarette use by relating the acute and long-term use of e-cigarettes and conventional cigarettes ("products") to well-validated…
- Conditions
- Tobacco Use, E-Cigarette Use, Cardiovascular Diseases, Pulmonary Disease
- Trial name
- NCT03863509
- Testing
- Cigarettes, E-Cigarettes
- Where
- United States
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Biomarkers
Changes in Biomarkers Associated With Use of Electronic Cigarettes
The objective of this clinical trial was to compare the effects of e-cigarettes with and without nicotine on patterns of combustible cigarette use and biomarkers of exposure to tobacco toxicants among African American smokers.
- Trial name
- NCT03084315
- Testing
- E-Cig Zero Nicotine, E-Cig 24mg Nicotine
- Where
- United States
- Volunteers
- 234 people
- Sponsor
- University of Minnesota
Electronic Cigarette Use
Effects of E-Cigarette Nicotine Content in Smokers (Nicotine Flux Study)
This study aims to better understand how e-cigarettes (ECIG) nicotine flux impacts several behavioral economic measures of abuse liability.
- Trial name
- NCT04332926
- Testing
- Tobacco product administration and assessment, own brand cigarettes, Tobacco product administration and assessment, ECIG 30 Watts, 0 mg/ml nicotine, Tobacco product administration and assessment, ECIG 30 Watts, 8 mg/ml nicotine
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
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
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