Clinical trials: Current Smoker
Healthy Subject, Tobacco Use Disorder
Effect of Black Raspberry Phytochemicals on Oral Microbiome in Current Smokers and Non-smokers
This randomized clinical trial studies the effects of black raspberry compounds (phytochemicals) on the bacteria in the mouth (oral microbiome) of current smokers and non-smokers.
- Trial name
- NCT02439255
- Testing
- Laboratory Biomarker Analysis, Phytochemical, Screening Questionnaire Administration
- Where
- United States
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center
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
Lung Cancer
LDCT Screening in Non-smokers in Taiwan
This study utilizes the low dose computed tomography(LDCT) to detect the occurrence of early lung cancer among non-smokers in Taiwan.
- Trial name
- NCT02611570
- Testing
- LDCT
- Where
- 17 sites in Taiwan
- Volunteers
- 12,000 people, healthy volunteers welcome
- Sponsor
- Academia Sinica, Taiwan
Smoking
Palatability of Experimental Cigarettes - Study 2
Smoking remains a leading cause of preventable disease and premature death worldwide. Approximately 1 out of every 5 deaths is associated with cigarette smoking, and roughly half of all daily smokers will die prematurely from…
- Trial name
- NCT01568905
- Testing
- Low level nicotine cigarette, Intermediate nicotine level cigarette, High level nicotine cigarette
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Nicotine Dependence
The Impact of Real-time Functional Magnetic Resonance Imaging (fMRI) Feedback on Response to Nicotine Cues
The purpose of this study is to develop a technique to provide feedback of brain activity and to use this technique to reduce levels of craving in nicotine dependent smokers.
- Trial name
- RTSmoking (NCT01411007)
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Smoking Prevention and Control
Impact of Cigarette and E-cigarette Menthol Regulation on Current Smokers of Menthol Cigarettes
In a 2x2 design, current menthol smokers (N=240) will complete a baseline period before being assigned to a cigarette (menthol or non-menthol) and e-cigarette condition (menthol or tobacco-flavored e-liquid) and receiving a…
- Trial name
- NCT05896033
- Testing
- Non-Menthol Cigarettes, Tobacco Flavored E-cigarettes, Menthol Cigarettes
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Tobacco Use
Enhancing Smoker Utilization of the Minnesota Quitline Through Support Persons
This study will develop an intervention for adults who want to support a smoker. The goal of the intervention is for the support person to motivate \& encourage their smoker to call the state Quitline funded by Minnesota…
- Trial name
- NCT01311830
- Testing
- Telephone Counseling, Written Materials
- Where
- United States
- Volunteers
- 534 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Cigarette Smoker, Current Every Day Smoker
Enhanced Smoking Cessation for University Students
This trial studies how well a new smoking cessation and prevention intervention works in enhancing smoking cessation for university students. The new intervention may be easier to use for students to quit smoke.
- Trial name
- NCT00941395
- Testing
- Survey Administration
- Where
- 2 sites in United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Chronic Obstructive Pulmonary Disease (COPD), Smoking
The Natural History of Gene Expression in the Lung Cells of Non-Smokers, Smokers and Ex-Smokers in Health and Disease
Cigarette smoking is the major risk factor for chronic obstructive pulmonary disease (COPD, commonly known as chronic bronchitis and emphysema).
- Conditions
- Chronic Obstructive Pulmonary Disease (COPD), Smoking, Smoking Cessation, Chronic Bronchitis
- Trial name
- NCT00974064
- Where
- United States
- Volunteers
- 171 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Smoking Cessation, Tobacco Dependence
De-nicotinised Cigarettes Study
The aim of this study is to determine if using a behavioural replacement for smoking (de-nicotinised cigarettes; DNCs), in addition to standard treatment during the first two weeks after the target quit date, can reduce urges to…
- Trial name
- Denic (NCT01250301)
- Testing
- De-nicotinised cigarettes + standard treatment, Standard Treatment
- Where
- United Kingdom
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Cigarette Smoker, Tobacco Use Disorder
Varenicline and Combined NRT for Smoking Cessation
This randomized pilot phase IV trial studies the side effects and how well varenicline works compared to nicotine replacement therapy in helping patients that smoke to quit.
- Trial name
- NCT02271919
- Testing
- Nicotine Lozenge, Nicotine Patch, Tobacco Cessation Counseling
- Where
- United States
- Volunteers
- 631 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Smoking, Smoking, Cigarette
Tabata Exercise on Nitric Oxide Synthases and Maresin
Smoking causes chronic inflammation and endothelial dysfunction through alterations in nitric oxide synthase (NOS) pathways. Maresin is an anti-inflammatory pro-resolving lipid mediator that plays important roles in the…
- Trial name
- NCT07412639
- Testing
- Tabata Exercise Protocol
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ataturk 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
Smoker
Online Survey in Studying Smoking Attitudes and Behaviors Among Current Smokers
This trial uses an online survey to study smoking attitudes and behaviors among current smokers. An online survey consisting of questions about general demographics, smoking history, smoking attitudes, smoking behaviors, smoking…
- Trial name
- NCT03863795
- Testing
- Survey Administration
- Where
- United States
- Volunteers
- 1,100 people, healthy volunteers welcome
- Sponsor
- National Cancer Institute (NCI)
Lung Cancer
Sputum Labeling Utilizing Synthetic Meso-Tetra (4-Carboxyphenyl) Porphyrin (TCPP) for Detection of Lung Cancer
The primary objective of this study is optimization of the assay to discriminate between cancer cells and non-cancer cells in sputum samples by the performance of experiments that will determine methods to liquefy sputum, select…
- Trial name
- NCT03837600
- Where
- 5 sites in United States
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- bioAffinity Technologies Inc.
Former Smoker, Non-Smoker
Vaped Phenanthrene
Some people who used to smoke cigarettes continue to be at higher risk of developing lung cancer, even years after quitting. This study will look to see if a specific chemical, phenanthrene, is broken down in the lungs of former…
- Trial name
- NCT07134426
- Testing
- D10-phenanthrene
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Cigarette Smoker
Validation of Biomarkers of Exposure and Host Response
This study will evaluate biomarkers measured in exhaled breath condensate (EBC) to assess clinical strategies of harm reduction.
- Trial name
- NCT00468234
- Testing
- nicotine polacrilex, nicotine transdermal system, nicotine inhaler
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Current Smoker, Healthy Subject
Physical Activity in Promoting Smoking Cessation in African Americans
This randomized pilot clinical trial studies the use of physical activity in promoting the discontinuation of the habit of smoking (smoking cessation) in African Americans.
- Trial name
- NCT01915810
- Testing
- Exercise Intervention, Laboratory Biomarker Analysis, Nicotine Patch
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Respiratory Diseases
Bronchoscopy Assisted Sampling of Cells and Fluid From the Lower Respiratory Tract of Human Subjects
The purpose of this research study is to collect cells and liquid from the air passages of healthy adults, both smokers and non-smokers.
- Trial name
- SCCOR Bronch (NCT00840723)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Cigarette Smoking, Current Smoker
Quit4Health Intervention in Supporting Smoking Cessation and Preventing Smoking Initiation in Young Adults
This trial studies how well Quit4Health intervention works in supporting smoking cessation and preventing smoking initiation in young adults.
- Trial name
- NCT04009590
- Testing
- Educational Intervention, Questionnaire Administration, Smoking Cessation Intervention
- Where
- United States
- Volunteers
- 579 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center