Clinical trials: Breath Analysis
Covid19
Early Detection of COVID-19 Using Breath Analysis
EARLY DETECTION OF COVID-19 USING BREATH ANALYSIS- FIRST CROSS-SECTIONAL STUDY
- Trial name
- COVID-19 (NCT04602884)
- Testing
- Breath biopsy sampling using the ReCIVA Breath Sampler
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Scentech Medical Technologies Ltd
Gastrointestinal Symptoms, Breath Test
Effect of Probiotic Supplementation on Lactose Maldigestion Induced by Fat-free Milk
The main objective of the study is to investigate the effect of probiotic supplementation on lactose maldigestion.
- Trial name
- NCT03659747
- Testing
- Probiotic, Lactrase
- Where
- Germany
- Volunteers
- 34 people
- Sponsor
- Danisco
Chronic Pancreatitis
Novel Breath Test to Detect Early Stage Chronic Pancreatitis
The goal of this study is to evaluate the feasibility of using a non-invasive, non-radioactive Pancreatic Breath Test (PBT) as a diagnostic tool to detect early stages of chronic pancreatitis (CP).
- Trial name
- NCT01184573
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Metabolic Solutions Inc.
Pancreatic Neoplasm, Pancreas Adenocarcinoma
Pancreatic Cancer Dietary Assessment Study
This is a prospective observational study which aims to evaluate; The prevalence of pancreatic insufficiency in patients with pancreatic malignancies (adenocarcinoma and neuroendocrine tumours).
- Conditions
- Pancreatic Neoplasm, Pancreas Adenocarcinoma, Well-Differentiated Neuroendocrine Carcinoma, Malignant Neoplasm of Pancreas
- Trial name
- PanDA (NCT03616431)
- Testing
- Pancreo-KIT breath test
- Where
- United Kingdom
- Volunteers
- 112 people
- Sponsor
- The Christie NHS Foundation Trust
Acute Hypoxic Respiratory Failure
Noninvasive Ventilation Breathing Test Guiding Weaning in Patients With Acute Hypoxic Respiratory Failure
SBT, as a routine extubation strategy for invasive mechanical ventilation, has been widely recognized. However, in recent years, studies have found that SBT may lead to delayed extubation, which has been confirmed in COPD…
- Trial name
- NCT06574659
- Testing
- Noninvasive ventilation breathing test guiding sequential invasive Ventilation and noninvasive ventilation weaing protocol, The standard SBT guiding weaning group
- Where
- China
- Volunteers
- 160 people
- Sponsor
- West China Hospital
Gestational Diabetes
A Study Using Breath Tests to Identify Patients at Risk for Gestational Diabetes
The aim of our study is to evaluate the feasibility, and diagnostic value of oral 13C labelled glucose breath test compared to the GCT and OGTT tests.
- Trial name
- NCT07347262
- Testing
- Noninvasive Breath Test in Order to Identify Patients at Risk for Developing Gestational Diabetes
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Kaplan Medical Center
Chronic Mesenteric Ischemia
Chronic Mesenteric Ischemia Breath Testing
Background and aims: A gold standard diagnostic test to diagnose chronic mesenteric ischemia is currently lacking. Isotope labelled-butyrate and glucose breath testing could theoretically quantify mucosal oxygen consumption and…
- Trial name
- NCT06022588
- Testing
- Sodium butyrate, 1-13C, 99%, Cambridge Isotope Laboratories, Inc.USA, U-13C6, 99%; Cambridge Isotope Laboratories, Inc.USA, Breath test
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Lung Transplant Rejection
Analysis of Volatile Organic Compounds in the Breath of Lung Transplant Rejection Patients Using Infrared Spectroscopy
This study will sample and analyze volatile organic compounds (VOCs) from participants considered to be at risk for developing rejection following lung transplant by using infrared spectroscopy.
- Trial name
- NCT06309628
- Testing
- Breathe sample
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Paragonix Technologies
Pulmonary Sarcoidosis
Breath Analysis in Patients With Suspected Sarcoidosis: The VOCs-IS Study
Sarcoidosis is a chronic condition which predominantly affects the lungs and lymph glands within the chest, however, may affect any organ within the body.
- Trial name
- NCT04318392
- Testing
- Breath Analysis, Pulmonary Function Tests, Blood sampling and storage for genetic analysis
- Where
- 2 sites in United Kingdom
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Manchester University NHS Foundation Trust
Functional Gastrointestinal Disorders
13C-Octanoic Acid Breath Test on Gastric Emptying in Celiac Patients With Functional Disorders
The goal of this interventional study is the evaluation of a diet low in fodmaps on gastric emptying in celiac patients with functional disorders.
- Trial name
- NCT07089498
- Testing
- Dietary Intervention (Low Fodmap Gluten Free Diet)
- Where
- 2 sites in Italy
- Volunteers
- 68 people
- Sponsor
- Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico
COVID
Non Inferiority Trial for Detection of nCOVID-19 Through Analysis of Exhaled Breath Aerosols
This study aims to evaluate several of Owlstone Medical's Breath Biopsy aerosol respiratory droplet capture techniques for the detection of nCOVID-19.
- Trial name
- NCT04467112
- Testing
- Breath Biopsy face masks with removable filters and fitted PVA strip
- Where
- United Kingdom
- Volunteers
- 8 people
- Sponsor
- Owlstone Ltd
Irritable Bowel Syndrome
Fructose and Fructans in Irritabla Bowel Syndrome
The purpose of the study is to investigate if patients with Irritable Bowel Syndrome (IBS) who also report bloating are more likely to report clinically important gastrointestinal symptoms after consuming fructose or fructans…
- Trial name
- FABS (NCT01776853)
- Testing
- Glucose, Fructose, Fructans
- Where
- United Kingdom
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
STEMI - ST Elevation Myocardial Infarction, NSTEMI - Non-ST Segment Elevation MI
HELicobacter Pylori Screening in Patients With Acute Myocardial Infarction Pilot Study
The aim of this study is to determine the prevalence of Helicobacter pylori (Hp) infection in patients with myocardial infarction (MI).
- Trial name
- HELPpilot (NCT04289012)
- Testing
- Helicobacter Pylori screening by UBT
- Where
- 2 sites in Sweden
- Volunteers
- 300 people
- Sponsor
- Karolinska Institutet
Obesity, Weight Loss
Evaluation of Bariatric Endoscopic Antral Myotomy (BEAM) as a Treatment for Obesity
In the proposed study, we will be evaluating the effects of pylorus sparing antral myotomy alone, without concomitant endoscopic sleeve gastroplasty (ESG), on weight loss for subjects undergoing the procedure with a history of…
- Conditions
- Obesity, Weight Loss, Delayed Gastric Emptying Following Procedure, Obesity, Mild
- Trial name
- BEAM (NCT05713071)
- Testing
- Bariatric Endoscopic Antral Myotomy
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Brigham and Women's Hospital
Multiple Sclerosis, Breath Tests
The Relationship Between Mechanical Properties of Respiratory and Lower Extremity Muscles and Other Parameters in Multiple Sclerosis
Multiple sclerosis (MS) is a chronic inflammatory disease characterised by deterioration in the mechanics of the lower extremities and respiratory muscles and a decrease in respiratory function.
- Conditions
- Multiple Sclerosis, Breath Tests, MyotonPRO
- Trial name
- NCT07202780
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Sanko University
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
Covid19
COVID Breath Test - Ancon
This study is designed to look at the effectiveness of a new technology call Nanotechnology Biomarker Tagging (NBT) in detecting COVID-19 infection using breath samples of patients.
- Trial name
- NCT04760639
- Testing
- Breath test
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Medical University of South Carolina
OESOPHAGO-GASTRIC CARCINOMA, Oesophageal Adenocarcinoma
AUGMENTED RESPONSE OF VOLATILE BIOMARKERS IN THE ASSESSMENT OF OESOPHAGOGASTRIC CANCER (AROMA2)
Cancer of the stomach and oesophagus is among the world's top five cancers. Survival rates are very poor as the disease presents late and early symptoms are non-specific.
- Conditions
- OESOPHAGO-GASTRIC CARCINOMA, Oesophageal Adenocarcinoma, Gastric Adenocarcinoma and Gastroesophageal Junction Adenocarcinoma, Oesophageal Cancer Nos
- Trial name
- AROMA2 (NCT07260734)
- Testing
- Breath Test
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Imperial College London
COPD, Bronchiectasis
Metabolomic Analysis of Exhaled Breath Condensates in Patients With COPD and Bronchiectasis
Metabolomics is a large-scale approach to monitoring the compounds involved in cellular processes. It may reflect changes in biological function.
- Trial name
- NCT01410422
- Where
- Taiwan
- Volunteers
- 250 people
- Sponsor
- National Taiwan University Hospital
Chronic Respiratory Disease, COPD
The Effect of Spontaneous Respiration on Pulse-oximetry Measurements
This is a study designed to measure, characterize and describe changes on pulse-oxymetry values produced as a result of deep breaths in patients with stable chronic hypoxemic respiratory failure.
- Conditions
- Chronic Respiratory Disease, COPD, Interstitial Lung Disease
- Trial name
- NCT04139356
- Testing
- Deep breaths
- Where
- Mexico
- Volunteers
- 45 people
- Sponsor
- Universidad Autonoma de Nuevo Leon