Clinical trials: Cigarette Smoking Risk
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
Evaluation of Biological and Functional Changes in Healthy Smokers After Switching to THS 2.2 for 26 Weeks
The aim of the study is to demonstrate clinical, biological and functional health changes in smokers switching to the candidate modified risk tobacco product: Tobacco Heating System 2.2 (THS 2.2) as compared to smokers continuing…
- Trial name
- NCT02396381
- Testing
- THS 2.2, CC
- Where
- 19 sites in United States
- Volunteers
- 1,039 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
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
Young Adults and Low Nicotine Cigarettes
The purpose of this study is to look at the effects of investigational low nicotine cigarettes on young adult smokers. The investigators are interested in how using these products affects young adults' perceptions and smoking…
- Trial name
- YLP (NCT03699865)
- Testing
- Nicotine content
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Abramson Cancer Center at Penn Medicine
Cigarette Smoking-Related Carcinoma, Lung Carcinoma
Evaluation of Canakinumab in High-Risk Former-Smokers
This phase II trial tests the impact of canakinumab on biologic samples (buccal, nasal, and blood) from former smokers with increased risk of cancer.
- Trial name
- NCT06038526
- Testing
- Biospecimen Collection, Bronchoscopy, Canakinumab
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Peter Shields
Smoking
Nicotine Pharmacokinetic Profile and Safety of the Tobacco Heating System 2.2 (THS 2.2)
The overall goal of the study is to evaluate the pharmacokinetic (PK) profile (rate and the amount of nicotine absorbed) following a single use of the THS 2.2, a candidate Modified Risk Tobacco Product, compared to the PK…
- Trial name
- NCT01959607
- Testing
- THS 2.2, CC, NRT Gum
- Where
- Japan
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Cervical Dysplasia
Smoking Cessation in Women With Gynecological Conditions
This feasibility study will compare two smoking cessation methods, traditional nicotine replacement therapy and Electronic Nicotine Delivery Systems (electronic cigarettes) in patients with gynecological conditions.
- Trial name
- NCT01989923
- Testing
- Nicotine Replacement Therapy, Electronic Cigarettes
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Hazardous Drinking, Cigarette Smoking
Naltrexone for At-Risk and Problem Drinking in Smoking Cessation Treatment
To test whether naltrexone compared to placebo can reduce heavy drinking and improve smoking cessation outcomes in heavy drinkers seeking smoking cessation treatment.
- Trial name
- NCT00938886
- Testing
- Naltrexone
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Brown University
Peri-Implantitis, Type 2 Diabetes Mellitus
Surgical Treatment of Periimplantitis in Patients With Risk Factors
This study evaluates clinical and radiographic parameters among riks factor groups in patients with periimplantitis. This study will also treat and evaluate the patients response before and after surgical treatment.
- Conditions
- Peri-Implantitis, Type 2 Diabetes Mellitus, Smoking, Cigarette, Periodontal Diseases
- Trial name
- NCT03814434
- Testing
- Non-Surgical treatment, Surgical Treatment
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Luiz Antonio Pugliesi Alves de Lima
Behavior, Addictive, Cigarette Smoking
Practicing Self-Control Lowers the Risk of Smoking Lapse
The proposed study will investigate the role of self-control in smoking cessation and whether interventions that improve self-control can help reduce the risk of lapsing among smokers who wish to quit.
- Trial name
- NCT00349687
- Testing
- self-control practice
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University at Albany
Smoking Cessation, Smoking, Cigarette
Pictorial Warning Labels & Memory for Relative & Absolute Cigarette Health-risk Information Over Time in Adult Smokers
Pictorial cigarette warning labels (PWLs) are thought to increase risk knowledge, but experimental research has not examined PWLs' longer term effects on memory for health risks.
- Trial name
- NCT03499340
- Testing
- text-only PWL, low arousal graphic PWL, high arousal graphic PWL
- Where
- United States
- Volunteers
- 3,213 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Smoking
Exploratory THS 2.1 Biomarkers of Exposure Study
The goal of this exploratory study is to evaluate the effect of a candidate modified risk tobacco product (MRTP), THS 2.1, on selected biomarkers of exposure to harmful and potentially harmful smoke constituents (HPHCs), compared…
- Trial name
- ZRHX-EX-01 (NCT01780714)
- Testing
- Conventional cigarettes (CC), THS 2.1
- Where
- Poland
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Smoking
Reduced Exposure Study Using CHTP 1.0 During 5 Days in Confinement.
The overall goal of the study is to demonstrate the reduction of biomarkers of exposure (BoExp) to selected harmful and potentially harmful constituents (HPHCs) in adult smokers switching for 5 days from conventional cigarette…
- Trial name
- NCT02503254
- Testing
- CHTP 1.0, Conventional Cigarette (CC)
- Where
- Poland
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Tobacco Products, Smoking Behavior
Communicating About Nicotine Reduction in Cigarettes
The goal of this clinical trial is to learn how a messaging campaign about reduced nicotine cigarettes and policy, combined with the use of very low nicotine cigarettes (VLNCs), affects smoking behavior and attitudes among adult…
- Conditions
- Tobacco Products, Smoking Behavior, Cigarette Use
- Trial name
- NCT06787937
- Testing
- VLNC messages, Control message
- Where
- 2 sites in United States
- Volunteers
- 1,230 people, healthy volunteers welcome
- Sponsor
- Georgia State University
Cigarette Smoking, Schizophrenia
Knowledge and Perception of Smoking Risks/Consequences
This proposed 2-year questionnaire study examines views and attitudes regarding health risks of cigarette smoking, smoking patterns and motivators for cessation in smokers who suffer from schizophrenia compared to a sample of…
- Trial name
- SmokCess (NCT00686101)
- Where
- 2 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Smoking, Cigarette
Impact of Low Nicotine Cigarette Messaging on Perceptions and Cigarette Choices
The purpose of this research is to evaluate the effects of low nicotine content cigarette (LNC) educational messaging on perceptions of low nicotine cigarettes, tobacco/nicotine product choice preferences (hypothetical), LNC…
- Trial name
- NCT04740008
- Testing
- Low Nicotine Content Cigarettes, Control message, Test message
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Masonic Cancer Center, University of Minnesota
Cardiovascular Risk Factor, Nicotine Dependence
Short-Term Cardiovascular Effects of E-Cigarettes: Influence of E-Liquid pH
This study will examine the short-term cardiovascular (CV) effects of e-liquid pH in a randomized, crossover clinical and behavioral pharmacology study of experienced adult e-cigarette users (N=21).
- Trial name
- TCORS-2 (NCT04449510)
- Testing
- Electronic Cigarette
- Where
- 2 sites in United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Cigarette Smoking
Are Smokers Switching to Vaping at Lower Risk for Cancer? (Electronic Cigarettes and Cancer Risk)
This project will address a growing public health concern, namely, the health risks or benefits of e-cig use relative to cigarette smoking.
- Trial name
- NCT03750825
- Testing
- NIDA Standard Research E-cigarette (SREC)
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Cardiovascular Risk Factor
Comparison of Electronic Cigarettes and Tobacco Cigarettes on Cardiovascular Function and Oxidative Stress
Background: Electronic cigarettes (e-cigarettes) are battery-powered devices heating a liquid (e-liquid) composed of propylene glycol and/or vegetable glycerin, and most commonly, nicotine to form an aerosol (vapor) that is…
- Trial name
- NCT03036644
- Testing
- e-cigarette (PG+VG without nicotine; low temperature), e-cigarette (PG+VG with nicotine; low temperature), e-cigarette (PG+VG without nicotine; high temperature)
- Where
- Belgium
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Université Libre de Bruxelles
Smoking Cessation, Smoking, Cigarette
Pictorial Warning Labels and Memory for Cigarette Health-risk Information Over Time
Pictorial cigarette warning labels (PWLs) are thought to increase risk knowledge, but experimental research has not examined PWLs' longer term effects on memory for health risks.
- Trial name
- NCT03375840
- Testing
- Text-only PWL, Low-emot PWL, High-emot PWL
- Volunteers
- 4,424 people, healthy volunteers welcome
- Sponsor
- Ohio State University