Clinical trials: Breath Analysis
Asthma
Analysis of Exhaled Breath by Biosensors in Adults With Asthma
The aim of this study is to investigate the pattern of organic volatile compounds (VOCs) in the exhaled breath detected by biosensors in adults with persistent mild asthma.
- Trial name
- NCT00819676
- Testing
- analysis of exhaled breath by biosensors, measurement of exhaled nitric oxide
- Where
- Italy
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Catholic University of the Sacred Heart
Papulopustular Rosacea
Safety and Efficacy of Rifaximin in Patients With Papulopustular Rosacea and Positive Lactulose Breath Test
Preliminary evidence suggests that treatment with rifaximin may be beneficial in patients with papulopustular rosacea. The present clinical trial is aimed to investigate the safety and efficacy of oral rifaximin delayed release…
- Trial name
- NCT03864978
- Testing
- Rifaximin delayed release 400 mg tablet
- Where
- 12 sites in Italy
- Volunteers
- 236 people
- Sponsor
- Alfasigma S.p.A.
Helicobacter Pylori Infection
Evaluation of SQ109 Plus PPI in Urea Breath Test-Positive Volunteers
Helicobacter pylori infection of the gastric epithelium is the most common bacterial infection worldwide. Its global prevalence is estimated at 50%, though the burden falls disproportionately on the developing world, where the…
- Trial name
- NCT01252108
- Testing
- SQ109
- Volunteers
- healthy volunteers welcome
- Sponsor
- Sequella, Inc.
Pulmonary Embolism
Non-invasive Diagnosis of Pulmonary Embolism by Use of Biomarkers in Exhaled Breath
In this study, a new, non-invasive method for diagnosis of pulmonary embolism (PE) will be tested. In pre-clinical studies, the investigators have identified 151 putative biomarkers for pulmonary embolism in the exhaled breath…
- Trial name
- NILEX (NCT06135220)
- Testing
- New method for diagnosis of pulmonary embolism (PE) in order to validate/consolidate 151 putative identified biomarkers for PE in the exhaled breath.
- Where
- Denmark
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Respiratory Diseases, Lung Diseases
In Vitro Assessment of a Breath-synchronized Vibrating Mesh Nebulizer During Non Invasive Ventilation
Using an adult lung bench model of non invasive ventilation, the aim of the study is to compare an experimental system of breath-synchronized vibrating mesh nebulizer to a conventional vibrating mesh nebulizer during non invasive…
- Conditions
- Respiratory Diseases, Lung Diseases, Cystic Fibrosis, COPD
- Trial name
- Synchro-Neb (NCT02084043)
- Testing
- Nebulization of Amikacin during NIV (RR: 15 cycles/minute), Nebulization of Amikacin during NIV (RR: 25 cycles/minute)
- Where
- Belgium
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- University Hospital St Luc, Brussels
Type 2 Diabetes
Evaluation of Correlations Between Volatile Organic Compounds and Venous Blood Glucose in Subjects With Type 2 Diabetes
The goal of this study is to evaluate correlations between VOCs in the breath and venous blood glucose values in various glycaemic states in people living with Type 2 Diabetes.
- Trial name
- Evo (NCT06621030)
- Testing
- MIB Breath Analyzer
- Volunteers
- 15 people
- Sponsor
- BOYDSENSE
Gastroparesis
Dose Response of 28 Days of Dosing of GSK962040 in Type I and II Diabetic Male and Female Subjects With Gastroparesis
GSK962040 is a novel small molecule motilin agonist. The Phase I studies (MOT107043 and MOT109681) demonstrated that single doses of GSK962040 up to 150 mg and repeat dosing of up to 125 mg/day for 14 days were well tolerated…
- Trial name
- NCT01262898
- Testing
- GSK962040 (5 mg tablet), GSK962040 (25 mg tablet), GSK962040 (125 mg tablet)
- Where
- 22 sites in United States, Australia and 4 more
- Volunteers
- 79 people
- Sponsor
- GlaxoSmithKline
Diaphragm Elevated, Paresis
FOT Assessment of Hemi-diaphragm Dysfunction After Upper Extremity Nerve Blocks
Upper extremity nerve blocks of the brachial plexus using local anesthetic can inadvertently affect the ipsilateral phrenic nerve and result in hemidiaphragm dysfunction.
- Trial name
- NCT04005235
- Testing
- Thorasys Tremoflo C-100 Airwave Oscillometry System (FOT)
- Where
- Canada
- Volunteers
- 19 people
- Sponsor
- Nova Scotia Health Authority
Chronic Liver Disease
BreathID 13C-Methacetin Breath Test for Detecting Cirrhosis
This trial is a pivotal trial to validate the use of a 13 C labeled substrate called methacetin and the BreathID automatic breath testing system, for determination of cirrhosis in patients with chronic liver disease.
- Trial name
- MBT (NCT00736840)
- Testing
- c13 methacetin solution with breath analyzer
- Where
- 11 sites in United States, Israel
- Volunteers
- 414 people
- Sponsor
- Meridian Bioscience, Inc.
Lung Neoplasms
Breath Test for Early Detection of Lung Cancer
To demonstrate and validate a breath test for detection of early stage lung cancer that could potentially reduce number of deaths.
- Trial name
- NCT00639067
- Testing
- Breath Collection Apparatus
- Where
- 4 sites in United States
- Volunteers
- 215 people, healthy volunteers welcome
- Sponsor
- Menssana Research, Inc.
Weaning Invasive Mechanical Ventilation, Weaning-induced Pulmonary Edema
Ultrasound Evaluation of Cardiac Function During Spontaneous Breathing Trials
The goal of this clinical trial is to evaluate the evolution of a cardiac ultrasound index (E/E') during 3 spontaneous breathing trials in Intensive Care Unit (ICU) adults (over 18 years) patients at risk for weaning failure.
- Conditions
- Weaning Invasive Mechanical Ventilation, Weaning-induced Pulmonary Edema, Weaning Failure of Mechanical Ventilation, Spontaneous Breathing Test
- Trial name
- ATARI (NCT06923267)
- Testing
- No Pressure Support No Positive End Expiratory Pressure Spontaneous Breathing Trial, Pressure Support Spontaneous Breathing trial, Humidified High Flow Spontaneous Breathing Trial
- Where
- France
- Volunteers
- 24 people
- Sponsor
- Centre Hospitalier Régional d'Orléans
Congenital Sucrase-isomaltase Deficiency (CSID)
Congenital Sucrase-Isomaltase Deficiency (CSID) Genetic Prevalence Study (GPS)
Congenital sucrose-isomaltase deficiency (CSID) is a rare, genetic disease in which mutations in the sucrose-isomaltase (SI) gene cause digestion problems of sucrose resulting in diarrhea and abdominal pain.
- Trial name
- CSID GPS (NCT01914003)
- Where
- 19 sites in United States
- Volunteers
- 53 people
- Sponsor
- QOL Medical, LLC
COVID-19 Infections, Respiratory Infections, Acute
Volatile Organic Compounds Analysis by PTR-TOF-MS for Screening Respiratory Infections Using Exhaled Breath.
Emerging respiratory diseases are a global health threat. Viruses such as influenza and coronaviruses have been the main cause of pandemics over the last century.
- Trial name
- VORTEX 1 (NCT07348380)
- Testing
- Volatile Organic compounds (VOC) analysis in Exhaled breath using PTR-TOF-MS
- Where
- 3 sites in France
- Volunteers
- 1,665 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Hepatocellular Carcinoma (HCC)
Determination of HCC With Octanoate Breath Test vs. MRI Diagnosis
An Octanoate breath test will be used to assess the presence of Hepatocellular Carcinoma in subjects with risk. The gold standard will be MRI.
- Trial name
- NCT02794805
- Testing
- ¹³C-Octanoate Breath Test
- Where
- 2 sites in China
- Volunteers
- 74 people
- Sponsor
- Meridian Bioscience, Inc.
Pancreas Cancer, Hepatocellular Carcinoma
Analysis of Breath Volatile Organic Compounds Using Mass Spectrometry
The purpose of this clinical trial is to evaluate whether volatile organic compound (VOC) signatures detected in the breath of patients with cancer can serve as a potential screening tool for the early detection of cancer.
- Conditions
- Pancreas Cancer, Hepatocellular Carcinoma, Lung Cancer, Ovarian Cancer
- Trial name
- NCT07732686
- Testing
- Proton Transfer Reaction Mass Spectrometry Analysis
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Idiopathic Lung Fibrosis, Idiopathic Pulmonary Fibrosis
Breath Analysis in Lung Fibrosis
The aim of the study is to answer the question whether a disease specific profile of breath in patients with idiopathic lung fibrosis can be detected by an untargeted metabolomic study using exhaled breath analysis by mass…
- Trial name
- NCT02437448
- Testing
- No intervention
- Where
- Switzerland
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Helicobacter Pylori Infection
Urea Breath Test (UBT) With Breath Hp System /BreathID Hp Lab System Pediatrics
Clinical Study to Confirm Safety and Accuracy in Detection of H. pylori with 13C-Urea Breath Test using the BreathID® Hp and BreathID® Hp Lab Systems in the Pediatric Population
- Trial name
- NCT02905825
- Testing
- BreathID® Hp System, BreathID® Hp Lab System, Stool Test
- Where
- 6 sites in United States, Israel
- Volunteers
- 54 people
- Sponsor
- Meridian Bioscience, Inc.
De Novo Lipogenesis (DNL)
Measurement of Lipogenic Flux by Deuterium Resolved Mass Spectrometry Via Non-invasive Breath Analysis
This proof of concept- study is to measure de novo lipogenesis (DNL) non-invasively in exhaled breath in overnight-fasted humans by triggering feeding response by deuterium resolved mass spectrometry.
- Trial name
- D2OBREATH (NCT05274334)
- Testing
- Assessment of de novo lipogenesis non-invasively in exhaled breath
- Where
- Switzerland
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University Children's Hospital Basel
Severe Asthma
The BASA Study: Breath Analysis for Severe Asthma Patients
This study will evaluate the fluctuations of exhaled breath markers in patients with severe asthma on biologics. In the study, severe asthma patients will be followed up to 16 weeks monitoring lung function and inflammation…
- Trial name
- NCT05946421
- Testing
- exhaled breath analysis
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone Palermo
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