Clinical trials: Cigarette Use
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
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
Adverse Childhood Experiences, Nicotine Dependence, Cigarettes
Neurobehavioral Mechanisms Linking Childhood Adversity to Increased Risk for Smoking
The purpose of this study is to evaluate how certain childhood experiences influences brain function and responses to nicotine exposure in a group of nonsmoking young adults.
- Trial name
- NCT05665465
- Testing
- Nicotine nasal spray 0.5 mg
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Duke University
Obesity, Overweight
Semaglutide for Post-Smoking Cessation Weight Management
This trial will examine the effect of semaglutide 2.4mg on changes in body weight, body composition, and peripheral and central mechanisms that control appetite, satiety, and food intake in the context of smoking cessation.
- Conditions
- Obesity, Overweight, Cigarette Smoking
- Trial name
- NCT06173778
- Testing
- semaglutide 2.4mg, Nicotine Replacement Therapy (NRT, nicotine patch), Brief Smoking Cessation Counseling
- Where
- 2 sites in United States
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Electronic Cigarette Use
Nicotine Uptake, Measures of Abuse Liability, and Puffing Topography With Use of RELX ENDS Products by ENDS Consumers
This study is being conducted to evaluate nicotine uptake, the potential abuse liability, and puffing topography associated with the use of an electronic nicotine delivery system (ENDS) with tobacco- and menthol-flavored…
- Trial name
- NCT04620616
- Testing
- RELX ENDS Tobacco Flavor, RELX ENDS Menthol Flavor, Subject Usual Brand ENDS
- Where
- 2 sites in United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Cheerain HK Limited
Cigarette Smoking
Culturally Targeted & Individually Tailored Smoking Cessation Study: LGBT Smokers
For the approximately 4.6 million LGBT persons in the U.S., smoking rates among those living in urban areas are roughly twice that of heterosexuals.
- Trial name
- NCT01633567
- Testing
- Culturally Targeted Cessation Program, Non-Targeted Cessation Program
- Where
- United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Illinois Chicago
E-cigarette Use, Cigarette Smoking
Noncombustible Nicotine Delivery Systems as Potential Harm Reduction Tools for Persistent Cigarette Smokers
This between-subjects study aims to evaluate whether e-cigarettes (ECIGS) versus oral nicotine pouches (ONPS) more readily substitute for combustible cigarettes among 200 cigarette smokers.
- Conditions
- E-cigarette Use, Cigarette Smoking, Harm Reduction, Tobacco Use
- Trial name
- NCT06372899
- Testing
- E-cigarettes, Oral nicotine pouches
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Abramson Cancer Center at Penn Medicine
Cigarette Smoking
A Virtual Arm to Stop Smoking
The investigators reported in a pilot study presented at last year's Cybertherapy Conference (Girard \& Turcotte, 2007) that using an action-cue exposure strategy in virtual reality (ACE-VR; crushing virtual cigarettes) might be…
- Trial name
- NCT00639093
- Testing
- psychoeducational / motivational combined with crushing, psychoeducational / motivational combined with control
- Where
- Canada
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Universite du Quebec en Outaouais
Second Hand Tobacco Smoke
Study to Evaluate Constituents in Exhaled Breath and Room Air From Use of E-vapor Products and Conventional Cigarettes
An open-label, single center, three-arm observational study to examine emissions from e-cigarettes versus conventional cigarettes under three environmental settings of typical residential, office and hospitality facilities.
- Trial name
- NCT03605641
- Testing
- JUUL, VUSE Solo, Conventional Cigarette
- Where
- Canada
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Juul Labs, Inc.
Cigarette Smoking, Coronary Heart Disease
Exercise and Coronary Heart Disease Risk Markers in Male Smokers and Non-Smokers
The present study will investigate the effect of acute exercise on fasting and postprandial risk markers for coronary heart disease (CHD) in healthy male cigarette smokers and non-smokers.
- Conditions
- Cigarette Smoking, Coronary Heart Disease, Cardiovascular Risk Factor, Insulin Resistance
- Trial name
- NCT03735186
- Testing
- Exercise
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Loughborough University
Nicotine Dependence
Smart Olfaction App to Reduce Relapse
The proposed project aims to refine and test a novel biobehavioral smoking cessation intervention that integrates the strategic application of olfactory stimulation to reduce cigarette craving with an established smartphone-based…
- Trial name
- SOARR (NCT07007195)
- Testing
- Ad Libitum Use followed by Instructed Use of the Inspire Device, Instructed Use followed by Ad Libitum Use of the Inspire Device, Smart-T Smoking Cessation App with the Inspire Device Condition
- Where
- United States
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- University of Houston
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
Smoking, Cigarette, Electronic Cigarettes
Evaluating New Nicotine Standards for Cigarettes - Project 3
This study is designed to examine how the nicotine content of cigarettes and the nicotine concentration and flavors in e-liquids influence responses to and use of these products in adolescent smokers.
- Trial name
- CENIC2-P3 (NCT03194256)
- Testing
- Spectrum Research Cigarettes
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Brown University
Nicotine Vaping, Nicotine
Nicotine Pharmacokinetics Following Use of the P4M3 Gen 2.0 E-Cigarette Compared to Smoking Cigarettes
This is a single-center, randomized, controlled, open-label, cross-over study with healthy adult smokers. The study will investigate the nicotine pharmacokinetic (PK) profiles of two e-liquid variants used with the P4M3 Gen 2.0…
- Conditions
- Nicotine Vaping, Nicotine, Vaping
- Trial name
- NCT05383508
- Testing
- CA35, CM35, Cig
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Vaping, Adolescent
Nicotine and Cannabis Vape Labeling Experiment - Spring 2025
This study assesses how the ways in which nicotine and cannabis vaping devices are labeled impact use susceptibility, anticipated effects, and health harm.
- Conditions
- Vaping, Adolescent, Electronic Cigarette Use, Nicotine
- Trial name
- EPIC/ADVANCE (NCT06919276)
- Testing
- Vaping Device Labeling
- Where
- United States
- Volunteers
- 3,048 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Tobacco Use
Robot-Assisted Immersive Escape Room Game for Tobacco Harm Prevention Among Elementary School Students
This study evaluates the effectiveness of a robot-assisted immersive escape room intervention for tobacco harm prevention among upper-grade elementary school students.
- Trial name
- NCT07501572
- Testing
- Robot-assisted Immersive Escape Room Game, Traditional Tobacco Harm Prevention Education
- Where
- Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Taiwan Normal University
Electronic Cigarette Use, Tobacco Smoking
Characterize the Nicotine Uptake and Subjective Effects With Use of JUUL Electronic Nicotine Delivery Systems
The purpose of this study is to estimate nicotine uptake and assess subjective effects during ad libitum use sessions of 4 flavors of JUUL ENDS (also referred to as nicotine salt pod system; NSPS) products (i.e., Virginia…
- Trial name
- NCT04123041
- Testing
- JUUL ENDS, Combustible cigarette, comparator e-cigarette, Nicorette gum
- Where
- 2 sites in United States
- Volunteers
- 137 people, healthy volunteers welcome
- Sponsor
- Juul Labs, Inc.
Electronic Cigarette Use
The Impact of Vaping Ethanol in the Evaluation of Impairment
The purpose of this research study is to find out about ethanol-containing e-cigarettes impact ethanol breath tests, field sobriety tests, or other tests of sobriety. Ethanol is a common part of e-cigarette liquids.
- Trial name
- NCT03826303
- Testing
- E-cigarette liquid with ethanol, 1 puff, E-cigarette liquid without ethanol, 1 puff, E-cigarette liquid with ethanol, 10 puffs
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Smoking, Tobacco Use
IQOS (Non-Cigarette Tobacco Product) Pilot Study
A novel type of non-cigarette tobacco product was recently approved for sale in the US, the heated tobacco product (HTP) IQOS. IQOS may be less harmful than cigarettes, and there are some reports that it may produce more…
- Trial name
- NCT04357379
- Testing
- IQOS
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Cigarette Smoking, Nicotine Dependence
Comparison of Internet Stop Smoking Intervention to Usual Care on Smoking Cessation at 6 Months
The primary goal of this project is to carry out a randomized controlled trial (RCT) comparing quit rates of a Spanish/English stop smoking Web site to those of a no-intervention or "quit on your own" control.
- Trial name
- TC5Redes (NCT01639079)
- Testing
- Internet Smoking Cessation Web Site
- Where
- United States
- Volunteers
- 146 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco