Clinical trials: Former Smokers
Chronic Obstructive Pulmonary Disease (COPD)
Cross-Sectional Study of COPD Prevalence Among Smokers, Ex-smokers and Never-Smokers in Almaty, Kazakhstan
The purpose of this study is to assess the prevalence of COPD among individuals aged 35 - 59 years based results of spirometry before and after bronchodilator, presence of structural changes in lungs (emphysema, inflammatory…
- Trial name
- NCT02926534
- Where
- Kazakhstan
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Kazakhstan Academy of Preventive Medicine
Smoking Cessation
Motivating Smokers at Outdoor Public Smoking Hotspots to Have Quit Attempt With Nicotine Replacement Therapy Sampling
Background About half of the daily smokers in Hong Kong have never tried and have no intention to quit smoking. 37.9% of daily smokers attempted to quit but failed.
- Trial name
- NCT02491086
- Testing
- Nicotine replacement therapy (NRT) sampling, Smoking cessation counseling
- Where
- Hong Kong
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Chronic Obstructive Pulmonary Disease
Endotoxin and Inflammatory Markers in Healthy Non-Smokers and Current Smokers Including Patients With Chronic Obstructive Pulmonary Disease (COPD)
The primary aim of this study is to investigate the effects of inhaled lipopolysaccharide endotoxin (LPS) on bronchial and alveolar exhaled nitric oxide (NO) and NO metabolites and other inflammatory markers and mediators in…
- Trial name
- NCT00159289
- Testing
- Inhalation of LPS
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Imperial College London
Smoking Cessation
Determinants of Smoking Cessation Among Latinos
The goal of this study is to learn how neighborhood and individual factors affect the ability to stop smoking among Spanish-speaking Mexican American (MA) smokers who want to quit smoking.
- Trial name
- NCT01008748
- Testing
- Nicotine Replacement Therapy (NRT), Questionnaire, Counseling
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
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
Cigarette Smoking-Related Carcinoma
EQQUAL-NM for the Promotion of Smoking Cessation in Sexual and Gender Minority Young Adults in New Mexico
This clinical trial assesses the acceptability and efficacy of Empowered, Queer, Quitting, and Living--New Mexico (EQQUAL-NM), a smoking cessation intervention for sexual and gender minority young adults in New Mexico.
- Trial name
- NCT06386432
- Testing
- Smartphone App-delivered Smoking Cessation Intervention, Health Promotion and Education, Biospecimen Collection
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Fred Hutchinson Cancer Center
Smoking
Glucobrassicin-Brussel Sprout Effect on D10 Phe Metabolism
To determine whether glucobrassicin-rich Brussels sprouts can favorably modify the metabolism of the polycyclic aromatic hydrocarbon deuterated phenanthrene ([D10]phe) in current and former smokers
- Trial name
- NCT02999399
- Testing
- Brussel Sprouts, Deuterated Phenanthrene
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Masonic Cancer Center, University of Minnesota
Smoking Cessation
Study To Evaluate Cardiac Assessments Following Different Treatments Of Smoking Cessation Medications In Subjects With And Without Psychiatric Disorders.
Non-treatment extension to study A3051123, aimed at collecting data on cardiovascular safety for all participants in the A3051123 trial for an additional 28 weeks, allowing for a total of 52 weeks of cardiovascular safety data…
- Trial name
- CATS (NCT01574703)
- Testing
- varenicline tartrate, bupropion hydrochloride, Nicotine Replacement Therapy Patch
- Where
- 134 sites in United States, Argentina and 14 more
- Volunteers
- 4,595 people, healthy volunteers welcome
- Sponsor
- Pfizer
Endothelial Dysfunction
Impact of Smoking Cessation and γ-Tocopherol to Restore Vascular Endothelial Function
Cigarette smoking is a significant risk factor for cardiovascular disease (CVD) and is the leading cause of premature mortality in the US.
- Trial name
- NCT01314443
- Testing
- Nicotine Replacement Therapy (NRT), Gamma-Tocopherol, Smoking cessation
- Where
- United States
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
Nicotine Dependence, Cigarettes, Cessation, Tobacco
Reducing Nicotine Addiction in Adolescent Smokers
Adolescents are at risk for tobacco use due to factors such as impulsivity, poor perception, desire to prove themselves, and insufficient neurological development.
- Conditions
- Nicotine Dependence, Cigarettes, Cessation, Tobacco, Cessation, Smoking, Adolescent Problem Behavior
- Trial name
- NCT05477342
- Testing
- Board Game, Tobacco Cesseation Education, Combined İntervention
- Where
- Turkey (Türkiye)
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Ministry of National Education, Turkey
Cigarette Smoking
The Effectiveness of Smoking Cessation Guidelines in the Emergency Department
Although 78% of smokers report that a health professional has previously advised them to quit smoking, most smokers are not advised to stop smoking or offered assistance with smoking cessation during a given ED visit.
- Trial name
- NCT00756704
- Testing
- Smoking cessation guideline implementation
- Where
- 2 sites in United States
- Volunteers
- 789 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Cigarette Smoking
A Smoking Cessation Study to Understand the Biological and Functional Changes After One Year of Smoking Cessation
The purpose of this study was to understand the biological and functional changes after one year of smoking cessation and to collect data on a broad range of biomarkers of exposure (BoExp) and biomarkers of effect (BoE).
- Trial name
- RIBESC (NCT02432729)
- Where
- 5 sites in United States, Germany and 3 more
- Volunteers
- 1,184 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Tobacco Use Cessation
Offering Proactive Tobacco Treatment
This study uses a proactive outreach strategy, coupled with free nicotine replacement therapy (NRT) to increase the population impact of tobacco cessation treatment for diverse, low income smokers.
- Trial name
- NCT01123967
- Testing
- proactive outreach (PRO), telephone counseling (TC), Nicotine replacement therapy (NRT)
- Where
- United States
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Cigarette Smoking-Related Carcinoma
Website Smoking Cessation Intervention for the Promotion of Smoking Cessation in Low-Income Veterans
This phase I trial studies how well a new electronic (e)-health smoking cessation program (called Vet Flexiquit) works in promoting smoking cessation in low-income veterans who may or may not be ready to quit smoking.
- Trial name
- NCT04502524
- Testing
- Smoking Cessation Intervention (New website), Smoking Cessation Intervention (Standard of care website), Health Education
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Fred Hutchinson Cancer Center
Smoking Cessation, Electronic Cigarette Use
Cessation of Smoking Trial in the Emergency Department
The Cessation of Smoking Trial in the Emergency Department (CoSTED) is an National Institute for Health Research (NIHR) Health Technology Assessment (HTA) funded randomised controlled trial (RCT).
- Conditions
- Smoking Cessation, Electronic Cigarette Use, E-Cig Use, Vaping
- Trial name
- COSTED (NCT04854616)
- Testing
- CoSTED Intervention
- Where
- United Kingdom
- Volunteers
- 972 people, healthy volunteers welcome
- Sponsor
- Norfolk and Norwich University Hospitals NHS Foundation Trust
Lung Diseases
Effect of the Mediterranean Diet on Lung Function in Smokers Without Previous Respiratory Disease
Several studies have shown the influence of the eating pattern on lung function. However, the benefits of the Mediterranean diet (DiMet) in preventing pulmonary dysfunction are not well known.
- Trial name
- MEDISTAR (NCT03362372)
- Testing
- Mediterranean diet counseling
- Where
- Spain
- Volunteers
- 566 people, healthy volunteers welcome
- Sponsor
- Fundacio d'Investigacio en Atencio Primaria Jordi Gol i Gurina
Lung Carcinoma
Feasibility of Cell-Free DNA Liquid Biopsy in Screening High-Risk Patients for Lung Cancer
This clinical trial investigates how practical and doable (feasibility) cell-free deoxyribonucleic acid (DNA) liquid biopsy is in screening high-risk patients for lung cancer.
- Trial name
- NCT05384769
- Testing
- Liquid Biopsy, Low Dose Computed Tomography of the Chest, Survey Administration
- Where
- United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Smoking Cessation
Escape Smoke Project: Non-Intervention Non-Drug Multicenter Study on the Real-life Effectiveness of Smoking Cessation in General Practice in Denmark
Real life smoking cessation rates after 24 weeks non-intervention design. Approximately 40 General Practice (GP) centers with 800 smokers will participate.
- Trial name
- ESCAPE SMOKE (NCT01544621)
- Testing
- Smoking cessation
- Volunteers
- 544 people, healthy volunteers welcome
- Sponsor
- Pfizer
Smoking Cessation, Metabolic Syndrome
Short Term Effect of Smoking Cessation on Human Metabolism
Investigating the short term smoking cessation on metabolism, examining of participant of smoking cessation workshops and former participants' file survey for metabolic aspects
- Trial name
- NCT03446183
- Testing
- Smoking cessation workshops
- Volunteers
- 308 people, healthy volunteers welcome
- Sponsor
- Hebrew University of Jerusalem
Current Smoker, Never Smoker
Effects of Electronic Cigarette Use on the Lungs
This randomized pilot clinical trial studies the effects of electronic cigarettes on the lungs. Studying the effects of electronic cigarettes on the lungs may provide the Food and Drug Administration (FDA) and other government…
- Conditions
- Current Smoker, Never Smoker, Tobacco Use Disorder, Former Smoker
- Trial name
- NCT02596685
- Testing
- Bronchoscopy, Electronic Cigarette, Laboratory Biomarker Analysis
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Ohio State University Comprehensive Cancer Center