Clinical trials: Non-smoker
Lung Cancer, Precancerous Condition
Screening for Lung Cancer in Current or Past Smokers With Chronic Obstructive Pulmonary Disease
RATIONALE: Screening tests or exams may help doctors find lung cancer sooner, when it may be easier to treat. PURPOSE: This randomized clinical trial is studying screening tests or exams to see how well they work compared to…
- Trial name
- NCT00512746
- Testing
- cytology and cytometry specimen collection procedure, Chest x ray, Autofluorescence bronchoscopy
- Where
- 10 sites in United Kingdom
- Volunteers
- 1,569 people
- Sponsor
- University College, London
Respiratory Disorders
A Study to Test if a Third Dose of the Vaccine is Safe in Current and Former Smokers Aged 40 to 80 Years Old and to Gather Information on the Immune Response Following the Third Dose of the Vaccine
The purpose of this study is to test two different vaccine schedules to be used for administering the investigational NTHi Mcat vaccine that will be targeting patients with chronic obstructive pulmonary disease (COPD) to prevent…
- Trial name
- NCT03443427
- Testing
- NTHi Mcat investigational vaccine (GSK3277511A)
- Where
- 8 sites in Canada, Germany and 1 more
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Chronic Periodontitis
Prevalence of Porphyromonas Gingivalis Fimbrial Subunit Genotype in Smokers and Nonsmokers After Periodontal Therapy
The aims of the present study will be identify 5 types of fimbrial subunit genotype strains in smokers and nonsmokers with periodontitis, before and after periodontal therapy.
- Trial name
- NCT02879903
- Testing
- Periodontal treatment, Microbiological collect, Questionnaire
- Volunteers
- 32 people
- Sponsor
- Universidade Federal Fluminense
Oxidative Stress in Healthy Subjects
Effects of Lutein Supplementation on Oxidative Stress and Inflammation in Healthy Nonsmokers
Lutein is one of oxygenated carotenoids. Over the past few years, there has been increased interest in evaluating the effect of lutein for optimizing immune functions.
- Trial name
- NCT01056094
- Testing
- Lutein
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Peking University
Pollution; Exposure, Smoke Inhalation
Controlled Exposure of Healthy Nonsmokers to Secondhand and Thirdhand Cigarette Smoke
This study compares the health effects of dermal and inhalational exposure to thirdhand cigarette smoke to those of inhalational exposure to secondhand cigarette smoke in healthy, adult nonsmokers.
- Conditions
- Pollution; Exposure, Smoke Inhalation, Exposure to Pollution
- Trial name
- THS04 (NCT04013256)
- Testing
- Cigarette Smoke
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
COPD
Chronic Obstructive Pulmonary Disease (COPD) Biomarker Identification Study
Chronic obstructive pulmonary disease (COPD) is a common inflammatory disease of the airway affecting approximately 10% of individuals aged 40 years or more with a smoking history.
- Trial name
- NCT01780298
- Where
- United Kingdom
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Lung Disease, Chronic Obstructive Pulmonary Disease (COPD)
Lung Disease Collection (Qatar): Evaluation of the Lungs of Individuals With Lung Disease
The purpose of this protocol is to obtain biologic samples from the blood and lungs from patients with lung diseases in order to study the causes and indications of these disorders, learn how these lung disease manifest and…
- Conditions
- Lung Disease, Chronic Obstructive Pulmonary Disease (COPD), Asthma
- Trial name
- Q-LD (NCT00504738)
- Where
- Qatar
- Volunteers
- 75 people
- Sponsor
- Weill Medical College of Cornell University
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
Smoking, Lung Diseases
Evaluation of Lungs of Normal Individuals by Lung Lavage, Brushing and Bronchial Wall Biopsy
The purpose of this study is to obtain biologic materials from the blood and lungs of normal individuals to establish a set of normal range for various parameters.
- Trial name
- NCT00224185
- Testing
- Bronchopulmonary Lung Lavage, Bronchial Brushing, Bronchial Wall Biopsy
- Where
- United States
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Gingivitis; Chronic, Smoking
Synbiotic as an Adjunct to Mechanical Treatment of Gingivitis
The aim of this study is to evaluate the efficacy of oral administration of synbiotic tablets on the clinical parameters and the levels of selected inflammatory mediators in gingival crevicular fluid (GCF) in smokers and…
- Trial name
- NCT03455192
- Testing
- Synbiotic Supplement
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Kırıkkale University
Periodontal Disease, Periodontitis (Stage 3)
Omega-3 Plus Low-Dose Aspirin in Smokers With Stage III Periodontitis
This randomized double-blind placebo-controlled clinical trial aims to evaluate the clinical and biochemical effects of omega-3 fatty acids combined with low-dose aspirin as an adjunct to scaling and root planing (SRP) in smoker…
- Conditions
- Periodontal Disease, Periodontitis (Stage 3), Smoking Behaviors
- Trial name
- OASP (NCT07673185)
- Testing
- Omega-3 Fatty Acids (EPA plus DHA) plus low dose aspirin
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Al-Azhar University
Lung Cancer, Precancerous Condition
Inositol in Preventing Lung Cancer in Patients With Bronchial Epithelial Dysplasia Who Are Current or Former Smokers
RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. Inositol may be effective in preventing the development of lung cancer in patients with bronchial…
- Trial name
- NCT00061997
- Testing
- inositol
- Where
- Canada
- Sponsor
- British Columbia Cancer Agency
Non-Small Cell Lung Cancer
Bortezomib in KRAS-Mutant Non-Small Cell Lung Cancer in Never Smokers or Those With KRAS G12D
The purpose of this study is to test the drug Bortezomib to see how well it works. The investigators want to find out what effects, good or bad, it has on patients with a limited smoking history or who have a specific mutation…
- Trial name
- NCT01833143
- Testing
- Bortezomib, Acyclovir
- Where
- 5 sites in United States
- Volunteers
- 17 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Head and Neck Cancer, Lung Cancer
Vanguard Study for Head and Neck Cancer or Non-Small Cell Lung Cancer (NSCLC) Patients
The goal of this research study is to look at how long individuals who have been treated for early stage NSCLC or HNSCC live without developing lung cancer.
- Trial name
- NCT00352391
- Testing
- Assessments
- Where
- 3 sites in United States
- Volunteers
- 54 people
- Sponsor
- M.D. Anderson Cancer Center
Non-small Cell Lung Cancer
Study of Pralatrexate vs. Erlotinib for Non-Small Cell Lung Cancer After at Least 1 Prior Platinum-based Treatment
The purpose of this clinical study is to determine the effectiveness (ability to provide beneficial treatment of the disease) and safety of pralatrexate compared to erlotinib when given to non-small cell lung cancer (NSCLC)…
- Trial name
- NCT00606502
- Testing
- Pralatrexate, Erlotinib, Vitamin B12
- Where
- 47 sites in United States, Argentina and 4 more
- Volunteers
- 201 people
- Sponsor
- Spectrum Pharmaceuticals, Inc
Periodontal Diseases, Epigenetics
DNA Methylation Profile of the SOCS-1 Gene Promoter in Smokers Patients With Chronic Periodontitis.
Periodontitis is related to host genetics, constitution of the dental biofilm and environmental factors such as smoking. DNA methylation is a mechanism of genetic expression that can inhibit or silence gene expression.
- Trial name
- NCT03371446
- Testing
- oral epithelial cells obtained by rinsing with 3% sucrose
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Cigarette Smoking, Smoking Behaviors
Switch or Quit R01
This study evaluates whether non-cigarette tobacco products (e-cigarettes) can help smokers quit smoking as compared to traditional quit methods (nicotine replacement therapy or varenicline/Chantix).
- Trial name
- NCT06373679
- Testing
- Switching to E-Cigarette, Switching using Medication
- Where
- United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Smoking Cessation
Strategies to Promote Cessation in Smokers Who Are Not Ready To Quit
To our knowledge, no study has evaluated the independent effects of motivational interviewing and rate reduction, individually versus in combination, for motivating smokers who are not ready to quit (SNRTQ) to increase both quit…
- Trial name
- PACE (NCT02905656)
- Testing
- Brief Advice, Motivational Interviewing, Rate Reduction
- Where
- United States
- Volunteers
- 903 people, healthy volunteers welcome
- Sponsor
- University of Virginia
COPD, Smoking
COPD Metabolome, Smoking Oxidants and Aberrant Ciliated Cell Function
Cigarette smoking is the major cause of chronic obstructive pulmonary disease (COPD), the 4th cause of mortality in the US. Central to COPD pathogenesis is "ciliopathy", dysfunction of the airway ciliated cells that mediate…
- Trial name
- NCT01974154
- Testing
- Cohort I, Cohort II
- Where
- United States
- Volunteers
- 206 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Smoking Reduction
Switching to E-cigarettes in Smokers Not Interested in Quitting
The objectives of this application are to 1) compare short- and long-term harm reduction and abuse liability potential of a nicotine salt pod-based electronic cigarettes (EC) in adult (AA) exclusive EC, dual cig-EC, and exclusive…
- Trial name
- NCT05703672
- Testing
- Varenicline Tartrate, Electronic cigarette
- Where
- 2 sites in United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- University of Kansas Medical Center