Clinical trials: Cigarette Smoking Risk
Smoking Cessation
The Effectiveness of Using E-Cigarettes for Smoking Cessation and Decreasing Risk of Diseases Among Heavy Smokers
The goal of this clinical trial is to evaluate effectiveness of using e-cigarettes as harm reduction strategy for smoking cessation and decreasing risk of diseases in heavy smokers.
- Trial name
- NCT05639790
- Testing
- Electronic cigarettes + Health Counselling, Health Counselling
- Volunteers
- healthy volunteers welcome
- Sponsor
- Shenzhen Smoore Technology Limited
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
Reduced Exposure Study in Smokers Using the Tobacco Heating System 2.2 (THS 2.2) for 5 Days in a Confinement Setting
The overall goal of the study is to evaluate if the ad libitum use of the Tobacco Heating System 2.2 (THS 2.2) for 5 consecutive days by adult Japanese healthy smokers affects the levels of biomarkers of exposure for selected…
- Trial name
- NCT01970982
- Testing
- Tobacco Heating System (THS 2.2), Smoking abstinence (SA), Conventional cigarette (CC)
- Where
- Japan
- Volunteers
- 166 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.
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
Cardiovascular Risk Factor, Nicotine Dependence
Vaping High vs. Low Nicotine E-Liquid
This study will examine the effects of electronic cigarette e-liquid nicotine content in a randomized, crossover clinical and behavioral pharmacology study of experienced adult e-cigarette users (N=36).
- Trial name
- NCT04047836
- Testing
- Low Nicotine E-Liquid, Medium or High Nicotine E-Liquid
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Smoking
Nicotine Pharmacokinetic Profile and Safety of the Tobacco Heating System 2.2 Menthol (THS 2.2 Menthol).
The primary objective of this clinical study is to evaluate the pharmacokinetic (PK) profile (rate and amount of nicotine absorbed) following a single use of the THS 2.2 Menthol (mTHS), a candidate Modified Risk Tobacco Product…
- Trial name
- NCT01967706
- Testing
- mTHS, mCC, NRT
- Where
- Japan
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Tobacco Dependence
Does Switching to Nicotine Containing Electronic Cigarettes Reduce Health Risk Markers
The overall goal of this project is to understand the likely health effects of cigarette smokers switching to a Standardized Research Electronic Cigarette (SREC) and to assess the role of nicotine delivery on switching and…
- Trial name
- NCT03625986
- Testing
- Nicotine-Containing Electronic Cigarette, Non-Nicotine Electronic Cigarette
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
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
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 THS 2.2 Menthol With 5 Days in a Confinement Setting and 85 Days in an Ambulatory Setting
The main goal of the study is to evaluate if the ad libitum use of the THS 2.2 Menthol (mTHS 2.2) for 5 days in confinement and after 85 days of product use in an ambulatory setting, by Japanese adult healthy smokers results in a…
- Trial name
- NCT01970995
- Testing
- THS 2.2 Menthol (mTHS 2.2), Smoking Abstinence (SA), Menthol Conventional Cigarette (mCC)
- Where
- Japan
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
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
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
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
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
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
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
Smoking
Reduced Exposure Study in Smokers Using THS 2.2 With 5 Days in a Confinement Setting.
The overall goal of the study is to evaluate if the ad libitum use of the Tobacco Heating System 2.2 (THS 2.2) for 5 days by adult healthy smokers results in a reduction in the levels of biomarkers of exposure (BoExp) for…
- Trial name
- NCT01959932
- Testing
- Tobacco Heating System (THS 2.2), Smoking abstinence (SA), Conventional cigarette (CC)
- Where
- Poland
- Volunteers
- 169 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
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