Clinical trials: Exhaled Breath
Healthy
Detection of Propofol in Exhaled Breath
This study involves the use of an experimental device which will measure how much propofol is present in your exhaled breath during surgery compared to how much is in your blood.
- Trial name
- NCT02214394
- Testing
- High-performance liquid chromatography Analysis, SMART Device
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Xhale Assurance
Air Pollution Exposure, Oxidative Stress
Savannah Environmental Nutrition Study (SENS): Nutrition Intervention to Reduce Air Pollution-Related Airway Inflammation and Oxidative Stress
This pilot clinical trial will evaluate the feasibility and potential health effects of a nutrition-based intervention among adults living in communities affected by air pollution near the Port of Savannah, Georgia.
- Conditions
- Air Pollution Exposure, Oxidative Stress, Airway Inflammation
- Trial name
- NCT07797413
- Testing
- Antioxidant- and Nutrient-Rich Food-Based Nutrition Intervention
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Georgia Southern University
Lung Cancer
Serum and Exhaled Breath Condensate MALDI-MS of Lung Cancer. (SPORE)
RATIONALE: Collecting and storing samples of blood and exhaled breath from patients with cancer and from healthy participants to study in the laboratory may help doctors learn more about changes that occur in DNA and identify…
- Trial name
- NCT00898209
- Testing
- protein expression analysis, proteomic profiling, biologic sample preservation procedure
- Volunteers
- 564 people, healthy volunteers welcome
- Sponsor
- Vanderbilt-Ingram Cancer Center
Asthma, Healthy
Inflammatory Markers in Exhaled Breath (Condensate) in Childhood Asthma
Background: Exhaled nitric oxide and inflammatory biomarkers in exhaled breath condensate may be useful to diagnose and monitor childhood asthma.
- Conditions
- Asthma, Healthy, Children
- Trial name
- NCT00404976
- Where
- Netherlands
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Identify Postoperative Delirium Using Exhaled Gas Patterns
Organic Compounds and Postoperative Delirum
This study involves collecting exhaled breath containing hundreds of volatile organic compounds (VOCs) that are present in very low quantity (parts per billion).
- Trial name
- NCT05875220
- Testing
- No intervention
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Pulmonary Hypertension
Exhaled Breath Olfactory Signature of Pulmonary Arterial Hypertension
In this prospective case-control study, the investigators will evaluate the diagnostic performance of a novel electronic nose (E-nose) for the detection of Pulmonary Arterial Hypertension (PAH). This study is designed to: 1.
- Trial name
- SNOOPY2 (NCT02782026)
- Testing
- Exhaled Breath Olfactory Signature (Artificial Nose)
- Where
- France
- Volunteers
- 273 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Obstructive Sleep Apnea, Inflammation
A Community Study of the Risk for Obstructive Sleep Apnea and Respiratory Inflammation in an Adult Chinese Population
We aimed to investigate the relationship between obstructive sleep apnea (OSA) risk and respiratory inflammation evaluated by the exhaled breath condensate （EBC）interleukin-6 IL-6 and plasma SP-D, based on the Berlin…
- Conditions
- Obstructive Sleep Apnea, Inflammation, Exhaled Breath Condensate, Surveys and Questionnaires
- Trial name
- NCT04832711
- Where
- China
- Volunteers
- 1,270 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital
COVID-19
Detection of COVID-19 Subjects Using DiaNose Exhalation Test
The study aim is to collect and analyze data of potential Volatile Organic Compounds (VOCs) that could be used for discriminating between patients with and without COVID-19 or with high-risk for COVID-19 by DiaNose breath test.
- Trial name
- NCT04476927
- Testing
- DiaNose
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Nanose Medical Ltd.
General Population
Monitoring of Biomarkers by Portable Breath Gas Sensors: an Exploratory Study
Breath analysis is a non-invasive procedure to detect and monitor diseases and it is particularly attractive for patients who have to routinely check biomarkers, such as diabetics (blood glucose) or end-stage renal disease…
- Trial name
- NCT02685241
- Where
- Switzerland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Proof Of Concept Study
Measuring Hydrogen Peroxide in Exhaled Breath Condensate in HV
The purpose of this study is to evaluate the performance of an Exhaled Breath Condensate (EBC) device. EBC measurements can be used for the assessments of lung inflammation in asthma and chronic obstructive pulmonary disease…
- Trial name
- NCT05844553
- Testing
- Measurement of inhaled measuring hydrogen peroxide in exhaled breath
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Respiratory Disease
Analysis of Volatile Organic Compounds in Expired Air in Healthy Volunteers: Comparison of Three Mass Spectrometry Techniques for the Characterization of Volatolome in Clinical Studies
A major obstacle in precision medicine is the unavailability of biomarkers that are easy to access, non-invasive, measurable with high-performance techniques, fast, easy to use, reproducible, inexpensive and easily deployable on…
- Trial name
- VOC-COMPARE (NCT06020521)
- Testing
- Three spectrometry differents technics
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hopital Foch
Carboxyhemoglobin, Vital Signs
Evaluation of the Acute Effect of Water-Pipe Smoking on the Respiratory System
Title: The acute effect of water pipe smoking on exhaled nitric oxide (eNO) and exhaled breath condensate (EBC) pulmonary function tests in healthy volunteers Objectives: To evaluate the acute effect of one cession of water pipe…
- Conditions
- Carboxyhemoglobin, Vital Signs, Fractional Exhaled NO, Exhaled Breath Condensate
- Trial name
- NCT01157832
- Where
- 2 sites in Israel
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Cystic Fibrosis
Breath Analysis in in Adults With Cystic Fibrosis (CF)
Exploratory comparative evaluation of exhaled breath composition in cystic fibrosis patients with age and gender-matched healthy adults in order to identify a disease-specific exhaled breath pattern as well as to gain insight…
- Trial name
- NCT02209571
- Testing
- Venous blood markers
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Zurich
SARS-CoV-2 Infection, COVID-19
Evaluation of Concordance Between Exhaled Air Test (eBAM-CoV) and RT-PCR to Detect SARS-CoV-2
During the COVID-19 pandemic, testing primarily relied on the use of nasopharyngeal swabs to detect the SARS-CoV-2 virus, responsible for the disease.
- Conditions
- SARS-CoV-2 Infection, COVID-19, Coronavirus
- Trial name
- eBAM_CoV (NCT06099795)
- Testing
- eBAM Cov Testing
- Where
- 2 sites in France
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Tuberculosis
Siemens VOC TB Pilot Study
Tuberculosis is a bacterial infection causing 1.1 million deaths annually worldwide. Diagnosis of the disease is often time consuming or challenging.
- Trial name
- NCT01748357
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Research Center Borstel
Malabsorption
Investigate the Breath Hydrogen Exhalation After a Test Meal Containing Isomaltulose or Sucrose in Infants
The study shall investigate whether isomaltulose is digested and absorbed to a comparable degree like other carbohydrates (CHO) used as ingredients for this age group (e.g.
- Trial name
- NCT02247102
- Testing
- Isomaltulose, Sucrose
- Where
- Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Combined Allergic Rhinitis and Asthma Syndrome
Exhaled Breath Condensate Biomarkers in CARAS
To explore the differences in the expression of biomarkers in different sample types between the healthy population and different subgroups of the disease, and to screen for potential biomarkers in a more simple, direct and…
- Trial name
- NCT06573450
- Testing
- questionnaire survey
- Where
- China
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Henan University of Traditional Chinese Medicine
Chronic Obstructive Pulmonary Disease
Identification of Volatile Organic Compounds in Exhaled Air During Exacerbation of Chronic Obstructive Pulmonary Disease
Exacerbations of the disease are a hallmark of Chronic Obstructive Pulmonary Disease (COPD), affecting the decline of pulmonary function, quality of life and increasing morbidity.
- Trial name
- LAVOLEX (NCT02529891)
- Testing
- Measurement of VOC in exhaled air
- Where
- France
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Lung Cancer (Diagnosis), Lung Cancer (Suspected or Confirmed)
A Study Measuring Markers of Airway Inflammation in Breath Samples From People With Respiratory Diseases and Healthy Volunteers.
Lung cancer remains the leading cause of cancer-related death in the UK, with over 35,000 deaths annually and most cases diagnosed at a late stage.
- Conditions
- Lung Cancer (Diagnosis), Lung Cancer (Suspected or Confirmed), Healthy, Pneumonia
- Trial name
- VICTORY 2 (NCT07426718)
- Testing
- No intervention
- Where
- United Kingdom
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Portsmouth Hospitals NHS Trust
Lung Cancer, Pulmonary Nodule
Exhaled Breath Electronic Nose for Multi-Disease Risk Prescreening
This prospective multicenter observational study will evaluate whether an electronic nose that analyzes patterns in exhaled breath can be developed as a noninvasive tool for early risk prescreening across several disease areas.
- Conditions
- Lung Cancer, Pulmonary Nodule, Chronic Respiratory Disease, Metabolic Disease
- Trial name
- BREATH-PAN (NCT07804017)
- Testing
- Electronic-Nose Breath Assessment
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital of Guangzhou Medical University