Clinical trials: Healthy Non-smokers
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
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, 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
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
Healthy, Non-smokers
A Pilot Study to Test Activity of Antimalarial Drugs Against an Induced Malaria Infection in Healthy Volunteers
This is a pilot study of a protocol for inducing a falciparum malaria infection in healthy volunteers in order to test the activity of novel agents being developed as drugs for the treatment of uncomplicated malaria.
- Trial name
- NCT01055002
- Testing
- Blood stage parasite (BSP) inoculum
- Where
- Australia
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Medicines for Malaria Venture
Acute Inflammatory Response to Non-antigenic Stimulus
Phase 1a Study in Healthy Smokers to Investigate the Effect With MMI-0100 on Airway Inflammation in Induced Sputum After Challenge With Inhaled Lipopolysaccharide
A Phase 1a, randomized, placebo controlled, two-way crossover study is to determine the effect of inhaled MMI-0100 compared to placebo following LPS challenge on inflammatory markers.
- Trial name
- LPS (NCT02515396)
- Testing
- MMI-0100
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Moerae Matrix, Inc.
Respiratory Disorders
A Study to Assess Immunity to Specific Microbial Antigens in Healthy Smokers and Non-smokers and in Subjects With Stable COPD
The present study aims to assess the natural immunity to specific microbial antigens in healthy subjects and in subjects with stable COPD aged between 45-75 years.
- Trial name
- NCT01516437
- Testing
- Blood collection, Swab collection, Sputum collection
- Where
- 3 sites in Belgium
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Smoking Cessation
Safety and Pharmacodynamics of SEL-068 Vaccine in Smokers and Non-Smokers
The purpose of this study is to evaluate the safety and pharmacodynamics of SEL-068. Increasing subcutaneous doses of SEL-068 will be administered to healthy non-smoker and smoker volunteers.
- Trial name
- NCT01478893
- Testing
- SEL-068, Saline
- Where
- Belgium
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Selecta Biosciences, Inc.
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
The Effects of Smoking Withdrawal On Resting State Functional Connectivity
The purpose of this study is to see how the brain differs between smoking regularly and after not smoking for 24 hours. The investigators will be using an MRI machine to get the information from adult smokers and non-smokers…
- Trial name
- SmokeAtt04 (NCT01632384)
- Testing
- Abstain from smoking for 24 hours
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Duke 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, Healthy
Determination of Biomarkers of Exposure and Biomarkers of Potential Harm in Asian Adult Cigarette Smokers
The purpose of this study is to determine biomarkers of exposure to Harmful and Potentially Harmful Constituents (HPHCs) in Cigarette Smoke and cardiovascular-related biomarkers in smokers and non smokers.
- Trial name
- NCT02103751
- Where
- Japan
- Volunteers
- 1,069 people, healthy volunteers welcome
- Sponsor
- Philip Morris Products S.A.
Healthy
Pharmacokinetic Study Evaluating Staccato® Alprazolam 1 mg Inhaler in Smokers Versus Non-Smokers
This is an open-label, non-randomized, single dose, pharmacokinetic study in 36 healthy adult male and female volunteers, including 18 smokers and 18 non-smokers.
- Trial name
- NCT03516305
- Testing
- Staccato Alprazolam 1 mg
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Engage Therapeutics, Inc.
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