Clinical trials: Breath Analysis
Cirrhosis
Breath Test to Assess Hepatic Metabolic Reserve and to Predict Hepatic Decompensation in Cirrhotics
The three objectives of this trial are: 1. To demonstrate that a decline in hepatic metabolic function as measured by BreathID will correlate with changes in CTP and MELD scores in patients with cirrhosis. 2.
- Trial name
- NCT00375011
- Where
- 3 sites in United States, Israel
- Volunteers
- 200 people
- Sponsor
- Meridian Bioscience, Inc.
Bacterial Infections
Diagnostic Breath Analysis for Detection of Ventilator Acquired Pneumonia (VAP)
Breath samples from patients with Ventilator Acquired Pneumonia (VAP) will be analyzed to identify Volatile Organic Compounds (VOC) that have been specifically associated with VAP in previous animal models.
- Trial name
- VAP-VOC (NCT03053258)
- Testing
- Collection of exhaled breath sample
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Landon Pediatric Foundation
Insulin Sensitivity/Resistance
Assessment of Insulin Sensitivity in Healthy Adults by a 13C-glucose Breath Test : Method Development and Validation
The current research project aims to assess the insulin resistance (less sensitivity), from measures of insulin and glucose in response to a standard oral intake of glucose (standardized oral glucose tolerance test).
- Trial name
- NCT06766617
- Testing
- 75 gr Glucose
- Where
- Switzerland
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Asthma, Exhaled Breath
Breath Analysis in Asthma
The purpose of this study is to answer the question whether a disease-specific profile of breath in patients with asthma can be detected by an untargeted metabolomic study using exhaled breath analysis by mass spectrometry.
- Conditions
- Asthma, Exhaled Breath, Mass Spectrometry
- Trial name
- NCT02450461
- Testing
- no intervention
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Gastritis H Pylori
14-day Quadruple Therapy Versus Triple Therapy in HP Eradication
In this prospective randomized-controlled study, treatment-naive H. pylori-infected patients are randomized to receive either standard triple therapy or sequential therapy.
- Trial name
- HEPRA (NCT04769583)
- Testing
- metronidazole based quadriple therapy
- Where
- Tunisia
- Volunteers
- 121 people
- Sponsor
- mohamed bouchoucha
Lung Cancer
Exhaled Breath Biomarkers in Lung Cancer
Analysis of volatile organic compounds (VOCs) is a new attractive non-invasive field in medical diagnostics. These VOCs can be detected via the exhaled breath.
- Trial name
- NCT01386203
- Where
- Israel
- Volunteers
- 300 people
- Sponsor
- Sheba Medical Center
Asthma
Metabolomic Analysis of Exhaled Breath Condensate in Asthmatics
Asthma is a chronic inflammatory airway disease. Significant heterogeneity exists in the clinical manifestations and treatment responses in these patients.
- Trial name
- NCT01439737
- Where
- Taiwan
- Volunteers
- 300 people
- Sponsor
- National Taiwan University Hospital
Gastroparesis, Functional Dyspepsia
Effects of Liraglutide on Body Surface Gastric Mapping
Aim 1: To investigate, in healthy participants, the effect of liraglutide injection on gastric electrophysiology (as measured by body surface gastric mapping using the Gastric Alimetry device) during an 13-dayramping dose of…
- Conditions
- Gastroparesis, Functional Dyspepsia, Chronic Nausea and Vomiting Syndrome, Healthy
- Trial name
- NCT06500130
- Testing
- Body Surface Gastric Mapping
- Where
- New Zealand
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Alimetry
Diabetes, Hyperglycemia
Miniaturized Breath-based Sensor for the Detection of Hypo- and Hyperglycemia
The purpose of this study is to determine whether an array of biosensors can noninvasively identify hyperglycemic or hypoglycemic events in persons diagnosed with diabetes through noninvasive detection of volatile organic…
- Conditions
- Diabetes, Hyperglycemia, Hypoglycemia (Diabetic)
- Trial name
- NCT07696273
- Testing
- Sensing Device and Tedlar Bags
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Indiana University
Breast Cancer, Radiotherapy
BRAVE-HEART: Breast Cancer Radiotherapy Using Active Breathing Coordinator to aVoid Exposure of HEART
The BRAVE-HEART trial is an ambispective, observational, non-randomized study conducted at Fondazione IRCCS (Istituto di Ricovero e Cura a Carattere Scientifico) Policlinico San Matteo (Pavia, Italy).
- Trial name
- BRAVE-HEART (NCT07299812)
- Testing
- Breast Radiotherapy with or without Deep Inspiration Breath Hold (DIBH)
- Where
- Italy
- Volunteers
- 400 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
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.
Pneumonia, Bacterial
Urease Breath Test for Rapid Characterization of Pneumonia
This is a Phase 1, open label, evaluation of a 13C-urea breath test for the detection of urease-producing bacteria in patient with pneumonia in the emergency department.
- Trial name
- NCT03100760
- Testing
- 13C-urea breath test
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- University of New Mexico
Acute Respiratory Failure, Critical Illness
Exhaled Breath Condensate Analysis in Mechanically Ventilated Patients
Mechanically ventilated intensive care patients will be sampled for a small amount of exhaled breath condensate from the ventilator circuit and for venous blood.
- Trial name
- NCT06189924
- Testing
- Proteomic analysis of exhaled breath condensate
- Where
- 2 sites in Czechia
- Volunteers
- 200 people
- Sponsor
- The Institute of Molecular and Translational Medicine, Czech Republic
Inactivity, Physical, Aging
Oral 'Breath Test' to Measure Anabolic Sensitivity to a Protein Meal Across the Age and Physical Activity Spectrum
The purpose of this study is to determine how anabolic sensitivity, in response to the ingestion of a liquid protein meal, differs across the lifespan, between biological sexes, and with varying physical activity levels.
- Conditions
- Inactivity, Physical, Aging, Healthy Aging, Growth & Development
- Trial name
- NFRF (NCT06744491)
- Where
- Canada
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Chronic Respiratory Diseases, Cystic Fibrosis
Breath Analysis and Arterial Stiffness in Patients With Respiratory Diseases
Assessment of cardiovascular disorders using echocardiography and arterial stiffness; comparative noninvasive assessment of volatile organic compound (eVOC) exhale breath patterns in patients with different chronic respiratory…
- Conditions
- Chronic Respiratory Diseases, Cystic Fibrosis, Lymphangioleiomyomatosis, Hypersensitivity Pneumonitis
- Trial name
- NCT05727852
- Testing
- Breath test using the Compact PTR-TOF-MS, Portable cardiac monitor "CardioQvark", Assessment of arterial stiffness using the VaSera VS-1500N
- Where
- Russia
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Colorectal Cancer, Polyp of Colon
Breath Analysis as an Additional Test for Colorectal Cancer Screening to Reduce the Number of Unnecessary Colonoscopies
In the past decade, the demand for colonoscopy procedures has increased significantly since the introduction of population-based colorectal cancer (CRC) screening in many western countries.
- Conditions
- Colorectal Cancer, Polyp of Colon, Colorectal Neoplasms
- Trial name
- SCREENER (NCT04357158)
- Testing
- AeonoseTM
- Where
- Netherlands
- Volunteers
- 750 people
- Sponsor
- Radboud University Medical Center
Helicobacter Pylori Infection
13-C Urea Breath Test Using BreathID System and PPIs (Proton Pump Inhibitors)
Approximately 200 patients with suspected H.pylori will be tested with a 13C-Urea Breath Test (UBT) to ascertain H.pylori positive.
- Trial name
- NCT00825630
- Testing
- Lansoprazole (Lanton), Omeprezole (Losec), Pantoprazole(Controloc)
- Where
- Israel
- Volunteers
- 123 people
- Sponsor
- Meridian Bioscience, Inc.
HCC
OBT Measurement to Differentiate Between Presence and Absence of HCC Determined by MRI
The Exalenz clinical investigation is a multicenter, non-randomized, study of the ¹³C-Octanoate Breath Test (OBT). The present study is a feasibility trial, which aims to evaluate the capability of the OBT to differentiate…
- Trial name
- NCT02415283
- Testing
- ¹³C-Octanoate Breath Test
- Volunteers
- 2 people
- Sponsor
- Beijing 302 Hospital
Metabolic Syndrome, Obesity & Overweight
Breath Mass Spectrometry in Metabolic Syndrome and Metabolically Healthy Obesity
This study aims to develop a non-invasive diagnostic method for metabolic syndrome (MetS) and metabolically healthy obesity (MHO) through analysis of exhaled air.
- Conditions
- Metabolic Syndrome, Obesity & Overweight, Metabolically Healthy Obesity
- Trial name
- NCT07330297
- Testing
- Breath Sampling and Analysis by PTR-MS
- Where
- Russia
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Breath Test, Oesophageal Cancer
Augmentation of Volatile Biomarkers of Oesophageal and Gastric Adenocarcinoma From the Tumour Lipidome
Nearly 10,000 people die each year in the United Kingdom from cancer of the lower gullet and stomach, known as known as oesophago- gastric adenocarcinoma (OGC).
- Conditions
- Breath Test, Oesophageal Cancer, Gastric Cancer, Augmentation
- Trial name
- AVOCADO (NCT05600608)
- Testing
- Oral Stimulant Drink
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Anuja Mitra