Clinical trials: Healthy Non-smoker
Healthy
Measuring Environmental Tobacco and Cannabis: Pollutants and Exposures
This is an unblinded pilot study of an environmental exposure to secondhand cannabis smoke in one group of healthy nonsmokers.
- Trial name
- CAN03 (NCT06030674)
- Testing
- Secondhand cannabis emissions/smoke exposure
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Healthy
Glycemic and Insulinemic Index Determination of Two Products: Fructilight® and A Fruit Fructo-Oligosaccharides in Sweet Matrix
The aim of the study is to determine glycemic and insulinemic index of 2 sweet syrups : FructiLight® and fruit Fructo-oligosaccharides in sweet matrix compared to glucose.
- Trial name
- IGNUT (NCT01343797)
- Testing
- Glycemic and insulinemic index tests of a fruit fructose syrup and a fruit fructo-oligosaccharid syrup
- Where
- France
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- CRITT Bio-Industries
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
Healthy Smokers, Healthy Non-smokers
Biomarkers of iNOS Activity in COPD, Asthma, Healthy Control
This pilot study will measure the baseline levels and the intra- and inter-subject variability of exhaled (alveolar and bronchial) and nasal NO in smoking subjects with mild and moderate COPD on or off steroid treatment, smoking…
- Conditions
- Healthy Smokers, Healthy Non-smokers, Patients With Mild Asthma, Patints With COPD (GOLD II)
- Trial name
- NCT00159302
- Testing
- Induced Sputum, Exhaled Nitric Oxide, Nasal Nitric Oxide
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Imperial College London
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
Healthy, Periodontitis
Effect of Non-Surgical Periodontal Treatment on Biomarker Levels
Periodontitis is a destructive disease that follows untreated gingivitis and is characterized by gingival inflammation, clinical attachment loss, alveolar bone loss and periodontal pocket formation, increased tooth mobility and…
- Trial name
- NCT06178081
- Testing
- Periodontal Healthy
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Biruni University
Chronic Obstructive Pulmonary Disease (COPD), Age Matched Healthy Volunteers (Non-smokers)
Effect of Symbicort on HAT and HDAC in Sputum Macrophages of COPD
The purpose of the study is to compare histone acetyltransferase (HAT) and histone deacetylase (HDAC) expressions and activities in induced sputum macrophages obtained from patients with moderate to severe COPD and age-matched…
- Trial name
- NCT00291408
- Testing
- Skin Prick Test, Impulse Oscillometry, Exhaled Nitric Oxide
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Imperial College London
PASSIVE SMOKING ,, RESPIRATORY SYSTEM MECHANICS,
Effects Of Passive Smoking On The Respiratory System Mechanics Of Healthy Non-Smokers In Different Body Positions
The study will examine changes in the respiratory system mechanics and in respiratory physiology after exposure of subjects to passive smoking.
- Trial name
- NCT02171871
- Testing
- exposed to a smoking environment
- Where
- Greece
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hellenic Anticancer Society
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
Healthy, Chronic Kidney Disease
Development of a New Non-radioactive Test for Measuring Glomerular Filtration Rate Using the Tetrapeptide N-acetyl-Ser-Asp-Lys-Pro-amide (AcSDKP-NH2)
The purpose of the study is to validate a new reference marker for evaluation of renal function (glomerular filtration rate).
- Trial name
- AcSDKP-NH2 (NCT01588756)
- Testing
- AcSDKP-NH2 inuline, AcSDKP-NH2 Cr-EDTA
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Respiratory Disorders
Study to Assess the Immunogenicity and Safety of GSK's Investigational Vaccine (GSK3277511A) When Given to Healthy Smokers and Ex-smokers After Administration of Shingrix Vaccine
This study will provide information regarding the sequential administration of two vaccines adjuvanted with AS01. The aim of this study is to understand immunogenicity and safety of NTHi-Mcat vaccine when administered…
- Trial name
- NCT03894969
- Testing
- GSK's investigational non-typeable Haemophilus influenzae (NTHi) and Moraxella catarrhalis (Mcat) multi-antigen vaccine (GSK3277511A) adjuvanted with AS01E, Shingrix GSK's lyophilized formulation of the herpes zoster (HZ) vaccine (GSK1437173A)
- Where
- 14 sites in Estonia, Finland and 3 more
- Volunteers
- 541 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Chronic Obstructive Pulmonary Disease
Role of A Disintegrin and Metalloproteinase (ADAM) in Epithelial Dysfunction
Despite emerging implications for ADAMs (and matrix metalloproteinases (MMPs)) in disease progression, the mechanisms that lead to activation of specific ADAMs (and MMPs) and their actions in chronic obstructive pulmonary disease…
- Trial name
- NCT00898859
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Medical Center Groningen
Smoking, Smoking Cessation
Alternate Nicotine Delivery Systems and Airway Epithelial Biology
Cigarette smoking evokes major changes in the biology of the airway epithelium, the cell population that takes the brunt of the stress of cigarette smoke and the cell population central to the pathogenesis of chronic obstructive…
- Trial name
- NCT01974063
- Where
- 2 sites in United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Healthy Subjects, Smokers
Multiple Breath Washout (MBW) Using Sulfur Hexafluoride Reference Values and Influence of Anthropometric Parameters
Multiple breath washout (MBW) using Sulphur hexafluoride (SF6) has the potential to reveal ventilation heterogeneity in obstructive lung disease which is frequent in patients with small airway disease.
- Conditions
- Healthy Subjects, Smokers, Non-smokers
- Trial name
- NCT04099225
- Testing
- Multiple breath washout (MBW) testing
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Universitätsmedizin Mannheim