Clinical trials: Smoking Behavior
Smoking, Tobacco
Carbon Monoxide Breath Sensor System Performance, Human Factors, and Usability Assessment Conducted in a Single Visit
Prospective, open label, single center clinical study enrolling 70 subjects to study Performance, Human Factors, and Usability for the Carbon Monoxide Breath Sensor System (COBBS)
- Trial name
- NCT03148613
- Testing
- Carbon Monoxide Breath Sensor System (COBSS), Bedfont - Micro+™ Smokerlyzer®
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- David Utley, MD
Tobacco Use, Electronic Cigarette Use
Just-in-Time Support for Smoking, Vaping, and Eating Urges During High-Stress Moments Among Gender and Sexual Minority Adults in Dhaka
Gender and sexual minority adults in Bangladesh experience high levels of stigma-related stress. Acute stress can trigger strong, affect-driven urges to smoke, vape, or engage in stress-attributed eating.
- Conditions
- Tobacco Use, Electronic Cigarette Use, Emotional Eating, Stress, Psychological
- Trial name
- NCT07746492
- Testing
- Just-in-Time Adaptive Support Message
- Where
- Bangladesh
- Volunteers
- 115 people
- Sponsor
- International Centre for Diarrhoeal Disease Research, Bangladesh
Smoking, Smoking Cessation
Refer2Quit: Evaluating a Proactive, Tailored, Population Health Approach for Tobacco Treatment for Household Smokers Through a Pediatric Care Network
The goal of this clinical trial is to compare the reach and effectiveness of the Refer2Quit intervention for increasing tobacco use treatment and quit rates among household members who smoke versus a treatment as usual group.
- Conditions
- Smoking, Smoking Cessation, Second Hand Tobacco Smoke
- Trial name
- NCT06582693
- Testing
- Refer2Quit
- Where
- United States
- Volunteers
- 3,200 people
- Sponsor
- Children's Hospital of Philadelphia
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
Smoking
Impact of Graphic Cigarette Warnings
The purpose of this randomized controlled trial is to determine whether graphic health warnings on cigarette packs are more effective than the existing Surgeon General's warning on cigarette packs at encouraging quit attempts.
- Trial name
- NCT02247908
- Testing
- Surgeon General's Warning, Graphic Warning
- Where
- 2 sites in United States
- Volunteers
- 2,149 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Nicotine
Nicotine and Brain Imaging Research Study
The aim of this study is to assess the impact of smoking on cortical GABA levels in males and females. Using magnetic resonance spectroscopy (MRS), we will examine the impact of sex and menstrual cycle phase on brain…
- Trial name
- NCT01227343
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Smoking Cessation
Establishing the Effectiveness of Publicly Available Smoking Cessation Resource
The purpose of this study is to evaluate the effectiveness of SmokefreeTXT, a smoking cessation text messaging program currently available to anyone in the United States through www.smokefree.gov, and to compare cessation…
- Trial name
- NCT05055778
- Testing
- SmokefreeTXT
- Where
- United States
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- University of Virginia
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
COPD, Smoking
Defective FGFR2 Signaling in the Small Airway Basal Progenitor Cells in COPD
Early changes associated with the development of smoking-induced diseases, e.g., COPD and lung cancer (the two commonest causes of death in U.S.) are often characterized by abnormal airway epithelial differentiation.
- Conditions
- COPD, Smoking, Lung Disorder
- Trial name
- NCT02341326
- Where
- United States
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
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
Smoking ( Cigarette), Smoking (Tobacco) Addiction
THE EFFECT OF A TRANSTHEORETICAL MODEL-BASED CHATBOT SUPPORT INTERVENTION ON SMOKING BEHAVIOR IN UNIVERSITY STUDENTS
The purpose of this clinical trial is to examine the impact of a chatbot-supported intervention based on the Transtheoretical Model (TTM) on smoking behavior, self-efficacy, decisional balance, and the urge to smoke among…
- Conditions
- Smoking ( Cigarette), Smoking (Tobacco) Addiction, Smoking Behaviors, Smoking Cessation
- Trial name
- NCT07887217
- Testing
- Dumansız (Transtheoretical Model-Based Chatbot Support Intervention)
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Seher DÖNER
Tobacco Use, Cigarette Smoking
Assessing Tobacco Product Choice When the Cost of Menthol Cigarettes Increases
In this study, participants will complete a behavioral economics laboratory task and validation field assessments to understand how menthol cigarette policy restrictions may affect tobacco product purchasing and use.
- Trial name
- NCT03612349
- Testing
- Experimental Tobacco Marketplace Task
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Brown University
Smoking Cessation
Physiological, Cognitive and Cerebral Activity Changes as a Function of Cigarette Smoking (With or Without Nicotine) and Tobacco Abstinence
Background: Denicotinized cigarettes are similar to commercial cigarettes but contain and deliver virtually no nicotine. Denicotinized cigarettes are used as a control condition in smoking research, as a substitute treatment for…
- Trial name
- NCT01034384
- Where
- United States
- Volunteers
- 119 people
- Sponsor
- National Institute on Drug Abuse (NIDA)
Smoking
Electronic Cigarette Use and Quitting in Youth
A mixed method (longitudinal, trajectory and qualitative studies) to provide comprehensive evidence on the impact of e-cigarette use on smoking and quitting among smoking youth in Hong Kong.
- Trial name
- NCT02949648
- Testing
- Electronic cigarette
- Where
- Hong Kong
- Volunteers
- 189 people
- Sponsor
- The University of Hong Kong
Current Smoker, Tobacco Smoking
Project MARS: Mobile-Assistance for Regulating Smoking
This study aims to investigate approaches to capitalize on states of vulnerability and receptivity to deliver real-time self-regulation prompts among smokers.
- Trial name
- MARS (NCT04376489)
- Testing
- Messages recommending low effort strategies (participants experiencing negative affect & cigarettes are available), Messages recommending low effort strategies (participants not experiencing negative affect & cigarettes are available), Messages recommending low effort strategies (participants experiencing negative affect & cigarettes are not available)
- Where
- United States
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- University of Utah
Smoking Cessation
Interventions of Smoking Cessation During Pregnancy
The aim of this clinical trial is to test whether offering pregnant smokers a high intensity intervention for smoking cessation increases the rate of smoking cessation at the third trimester of pregnancy, compared to low…
- Trial name
- NCT01210118
- Testing
- Low intensity intervention, Higher intensity intervention
- Where
- 2 sites in Greece
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Hellenic Anticancer Society
Tobacco Use Cessation
Project Q Pilot: Smoking Cessation for Light Smokers
The purpose of this pilot study is to evaluate the feasibility, acceptability, and preliminary efficacy of an intervention to promote smoking cessation among light smokers.
- Trial name
- NCT03416621
- Testing
- Cognitive behavioral cessation counseling, Counseling and active drug intervention
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Duke University
Nicotine Dependence, Alcohol Use
Pilot Study on Mindfulness for Tobacco and Alcohol in University Students
A. The study follows a randomized controlled design with approximately 60 smokers with a history of alcohol abuse age 18-29. The study will compare a 7-week mindfulness intervention to a matched 7-week education intervention to…
- Trial name
- NCT01679236
- Testing
- Mindfulness Training for Smokers, Interactive Learning for Smokers
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- University of Wisconsin, Madison
Rheumatoid Arthritis
Effect of Controlling Environmental Risk Factors in Established RA
The factors contributing to the development of rheumatoid arthritis are multiple, with a role of the environment and a predisposing genetic background.
- Trial name
- DISRUPT-estRA (NCT05198271)
- Testing
- Management of risk factors, Smoking cessation, weightloss
- Where
- France
- Volunteers
- 25 people
- Sponsor
- University Hospital, Montpellier
Smoking, Marijuana
Laboratory Study of Cannabidiol on the Effects of Smoked Marijuana
The objective of this study is to assess the effects of oral cannabidiol (CBD; 0, 200, 400, 800 mg) on smoked marijuana's (0, 5.6% THC) subjective, reinforcing, cognitive, and cardiovascular effects.
- Trial name
- NCT01844687
- Testing
- CBD
- Where
- 3 sites in United States
- Volunteers
- 50 people
- Sponsor
- National Institute on Drug Abuse (NIDA)