Clinical trials: Non-smoker
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
Non-squamous Non-small Cell Lung Cancer
Study Comparing Veliparib Plus Carboplatin and Paclitaxel Versus Investigator's Choice of Standard Chemotherapy in Adults Receiving First Cytotoxic Chemotherapy for Metastatic or Advanced Non-Squamous Non-Small Cell Lung Cancer (NSCLC) and Who Are Current or Former Smokers
The purpose of this study is to evaluate the safety and efficacy of veliparib plus carboplatin and paclitaxel versus the Investigator's choice of standard chemotherapy in adults with metastatic or advanced non-squamous non-small…
- Trial name
- NCT02264990
- Testing
- Paclitaxel, Carboplatin, Cisplatin
- Where
- 140 sites in United States, Argentina and 18 more
- Volunteers
- 595 people
- Sponsor
- AbbVie
Chronic Periodontitis
Effect of Tooth Cleaning in Smokers and Non Smokers With Gum Disease.
This study is intended to measure hepatocyte growth factor levels in smokers and non smokers with periodontitis before and after non surgical periodontal therapy.
- Trial name
- ETCSNSGD (NCT02930356)
- Testing
- NSPT, Scaling and root planing
- Volunteers
- 40 people
- Sponsor
- Panineeya Mahavidyalaya Institute of Dental Sciences & Research Centre
Non-Small Cell Lung Cancer
A Study of Tarceva (Erlotinib) in Patients With Advanced Non-Small Cell Lung Cancer Naive to Chemotherapy
This study will evaluate the efficacy and safety of Tarceva in two groups of patients with non-small cell lung cancer who have not been pre-treated with chemotherapy.
- Trial name
- NCT02013206
- Testing
- erlotinib [Tarceva]
- Where
- 11 sites in France, Germany and 4 more
- Volunteers
- 52 people
- Sponsor
- Hoffmann-La Roche
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.
Coughing, Post Operative Complications
Comparison of Postoperative Pulmonary Complications Between Smokers and Nonsmokers
This is a prospective observational study designed to evaluate the effect of smoking on early postoperative respiratory symptoms such as cough, airway secretions, and wheezing in adult patients undergoing elective abdominal…
- Conditions
- Coughing, Post Operative Complications, Wheezing, Smoking, Tobacco
- Trial name
- MINOPPC (NCT06982911)
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- mehmet özkılıç
Apical Periodontitis
Effect of Smoking on Periapical Healing After NSRCT
Goal of this prospective observational study is determine effect of smoking on periapical healing after NSRCT. Population includes systemically healthy smokers with radiographic evidence of apical periodontitis will be recruited…
- Trial name
- NCT05799937
- Testing
- Non Surgical Root Canal Treatment
- Where
- India
- Volunteers
- 116 people
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Smoking Behaviors
Heat-not-burn Tobacco Product to Aid in Switching From Combustible to Noncombustible Nicotine (IQOS)
A novel heat-not-burn tobacco product (IQOS) will be provided to smokers, compared against a (cigarette) smoking as usual period in counter-balanced order in a cross-over design.
- Trial name
- IQOS (NCT04861428)
- Testing
- IQOS, Smoking as Usual
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Schizophrenia
The Effects of Nicotine on Cognition in Schizophrenia
Patients with schizophrenia have a variety cognitive deficits and nicotine has been shown to normalize some of these deficits. The purpose of this study is to investigate the effects of nicotine on cognition in schizophrenia.We…
- Trial name
- NCT00383747
- Testing
- transdermal nicotine patch
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Periodontitis
The Effect of I-PRF As An Adjunct to Non-Surgical Periodontal Therapy on Clinical Parameters in Smokers With Periodontitis
The aim of this clinical trial is to evaluate the effect of subgingival injectable platelet-rich fibrin (i-PRF) application on clinical periodontal parameters as an adjunct to non-surgical periodontal treatment (NSPT) in smokers…
- Trial name
- NCT06605547
- Testing
- Non-surgical periodontal treatment, Subgingival application of saline, Subgingival application of i-PRF
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people
- Sponsor
- Abant Izzet Baysal University
Chronic Periodontitis, Smoking
MTZ Plus AMX in the Treatment of Smokers and Non-smokers
Randomized controlled clinical trials have demonstrated that the use of amoxicillin (AMX) and metronidazole (MTZ) as adjuncts to mechanical therapy improves the clinical and microbiological outcomes of scaling and root planing…
- Trial name
- NCT01837199
- Testing
- Metronidazole plus Amoxicillin
- Where
- Brazil
- Volunteers
- 64 people
- Sponsor
- University of Guarulhos
Non-smoker, ADHD
Nicotine, Non-Smokers With and Without ADHD, and Genetics Study
The overall goal of the proposed research is to evaluate the behavioral and genetic mechanisms of smoking risk in non-smoking young adults (aged 18-25 years of age) with and without ADHD using a novel laboratory-based model of…
- Trial name
- NNSG (NCT01819259)
- Testing
- Nicotine nasal spray
- Where
- United States
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Scott Kollins, PhD
Smoking Cessation
Smoking Reduction Intervention for Smokers Not Willing to Quit Smoking: a Randomised Control Trial
The aims of this study are (1) to examine the effect of smoking reduction intervention (reduction counseling and nicotine replacement therapy, NRT) (a) on smoking cessation and (b) on reducing daily cigarette consumption among…
- Trial name
- NCT00563329
- Testing
- Reduction Intervention + Adherence Intervention, Reduction Intervention, control
- Where
- 3 sites in China
- Volunteers
- 3,826 people
- Sponsor
- Hospital Authority, Hong Kong
Lung Cancer
Lung Cancer Detection in Never Smokers Using Urine Volatile Organic Compound (VOCs)
The goal of this observational study is to learn whether a urine-based test that measures volatile organic compounds (VOCs) can help detect lung cancer in people who have never smoked.
- Trial name
- NCT07871656
- Testing
- Biosensor Platform
- Where
- United States
- Volunteers
- 87 people
- Sponsor
- Thomas Jefferson University
Lung Cancer
Lung Cancer Biomarkers and Screening
RATIONALE: Screening tests that use biomarkers may help doctors find tumor cells early and plan effective treatment for lung cancer. PURPOSE: This clinical trial is studying biomarkers in screening participants for lung cancer.
- Trial name
- NYULCBC (NCT00301119)
- Where
- United States
- Volunteers
- 3,606 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Carcinoma，Non-Small-Cell Lung, Lung Carcinomas, Non-Small-Cell
Study of REGN 2810 Compared to Platinum-Based Chemotherapies in Participants With Metastatic Non-Small Cell Lung Cancer (NSCLC)
The primary objectives of the study are: To compare the overall survival (OS) of cemiplimab versus standard-of-care platinum-based chemotherapies in the first-line treatment of patients with advanced or metastatic non-small cell…
- Conditions
- Carcinoma，Non-Small-Cell Lung, Lung Carcinomas, Non-Small-Cell, Non-small-cell Lung Carcinoma, Nonsmall Cell Lung Cancer
- Trial name
- NCT03088540
- Testing
- Pemetrexed, Paclitaxel, Gemcitabine
- Where
- 192 sites in Australia, Belarus and 22 more
- Volunteers
- 712 people
- Sponsor
- Regeneron Pharmaceuticals
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
Allergic Asthma
Study to Evaluate the Safety and Efficacy TPI ASM8 in Subjects With Asthma
The researchers propose to study the airways of asthmatics given TPI ASM8 for 14 days, and examine the protective effects on allergen-induced bronchoconstriction, hyperresponsiveness and airway inflammation.
- Trial name
- NCT00550797
- Testing
- TPI ASM8
- Where
- United Kingdom
- Volunteers
- 18 people
- Sponsor
- Syntara
Peri-Implantitis
Use of Various Laser Systems in Peri-implatit
Objectives: In recent years, a new field of work has been created with the use of laser beam to provide titanium surface decontamination.
- Trial name
- NCT04826783
- Testing
- Lasers
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Kırıkkale University
Cigarette Smoking-Related Carcinoma, Tobacco-Related Carcinoma
Very Low Nicotine Content Cigarettes and E-Cigarettes in Promoting Smoking Cessation in Daily and Intermittent Cigarette Smokers
This trial studies what would happen if the nicotine levels in cigarettes are greatly reduced, but electronic cigarettes containing different amount of nicotine are available.
- Trial name
- NCT02964182
- Testing
- Cigarette, Nicotine Replacement, Questionnaire Administration
- Where
- United States
- Volunteers
- 213 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center