Clinical trials: Breath Analysis
Helicobacter Pylori Infection, Post-Treatment
PyloPlus Urea Breath Test System Post Therapy Efficacy Confirmation Study
This is a multi-center, non-randomized, open label study. Subjects will be enrolled if they are deemed eligible given the inclusion criteria.
- Conditions
- Helicobacter Pylori Infection, Post-Treatment, Efficacy
- Trial name
- NCT05681689
- Testing
- PyloPlus UBT System, Histology, Rapid Urease Test
- Where
- 2 sites in United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- ARJ Medical, Inc.
Gastroparesis
Evaluation of Single Doses of GSK962040 in Critically Ill Patients With Enteral Feed Intolerance
The aims of MOT112571 are to assess the pharmacodynamic effects, safety, tolerability, pharmacokinetics, and potential therapeutic benefit of single doses of GSK962040 in critically ill patients with delayed gastric emptying and…
- Trial name
- NCT01039805
- Testing
- GSK962040 (50 mg), GSK962040 (75 mg)
- Where
- Australia
- Volunteers
- 34 people
- Sponsor
- GlaxoSmithKline
Obesity, Obesity, Morbid
Endoscopic Metabolic and Bariatric Therapies
This is a prospective collection of data from adult patients who have had an endoscopic metabolic and bariatric endoscopy procedure (EMBT) for primary or revision surgical procedures for obesity.
- Conditions
- Obesity, Obesity, Morbid, Obesity Associated Disorder, Bariatric Surgery Candidate
- Trial name
- EMBTs (NCT05725967)
- Testing
- Primary Obesity Endoscopic Procedures, Endoscopic Revision of Bariatric Surgical Procedures, Bariatric Surgery Procedures
- Where
- United States
- Volunteers
- 5,000 people
- Sponsor
- Christopher C. Thompson, MD, MSc
Gastroesophageal Reflux Disease
A Trial of C13-CAC Breath Test in PPI Resistant GERD Patients
To investigate the safety of C13-CAC and the relationship among C13-CAC breath test, gastric pH, and the improvement of symptoms by switching PPI in PPI resistant GERD patients
- Trial name
- NCT03284177
- Testing
- Calcium (13C)Carbonate, Gastric acid inhibitors, Gastric pH monitoring
- Where
- 13 sites in Japan
- Volunteers
- 55 people
- Sponsor
- Otsuka Pharmaceutical Co., Ltd.
OESOPHAGO-GASTRIC CARCINOMA
Hypoxia Driven Metabolic Response in Oesophagogastric Adenocarcinoma
Oesophagogastric Cancer and Hypoxia: Oesophagogastric cancer is a significant global burden, with 1.7 million new cases per year. It is well known that survival from oesophagogastric cancer is poor.
- Trial name
- HYDRA (NCT06669663)
- Testing
- Pimonidazole hydrochloride (Hypoxyprobe™-1)
- Where
- United Kingdom
- Volunteers
- 120 people
- Sponsor
- Imperial College London
Lung Diseases
Breath Analysis by Ion Mobility Spectrometry
Recognition of disease specific clusters of volatile organic compounds in patients with different lung diseases, using breath analysis with ion mobility spectrometry.
- Trial name
- NCT00632307
- Where
- Germany
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Lung Clinic Hemer
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.
Volatile Organic Compound, Gastrointestinal Hemorrhage
Rapid Diagnostic Technology for AUGIB Based on Analysis of VOCs in Exhaled Breath
This study aims to develop a non-invasive and rapid diagnostic technology for acute upper gastrointestinal bleeding (AUGIB) by analyzing volatile organic compounds (VOCs) in exhaled breath.
- Trial name
- VOCsAUGIB (NCT06877507)
- Testing
- Gastroscopy, Gas Chromatography - Mass Spectrometry
- Volunteers
- 200 people
- Sponsor
- Beijing 302 Hospital
Chronic Liver Disease, Hepatocellular Carcinoma (HCC)
Detection of Hepatocellular Carcinoma (HCC) With Octanoate Breath ID Test Compared to 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 measurement to…
- Trial name
- OBT for HCC (NCT01433016)
- Testing
- 13C Sodium Octanoate
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Meridian Bioscience, Inc.
Critical Illness
Mitochondrial Assessment in Critical Ill Patients in Intensive Care
Critically ill patients often require admission to the intensive care unit (ICU). When patients develop organ failures and end up on a ventilator, there are changes in the body's cell function that can increase the risk of poor…
- Trial name
- MitoICU (NCT07018843)
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Diabetes Mellitus, Type 2, Liver Diseases
Validate Smart Breath Analyzer as Screening Tool for Diabetic, Hepatic, Renal, Lung, and Other Metabolic Disorders
This is a prospective, multicentric, non-treatment study to build and validate a portable, non-invasive smart breath analyzer that can screen underlying health issues using exhaled breath.
- Conditions
- Diabetes Mellitus, Type 2, Liver Diseases, Kidney Diseases, Lung Diseases
- Trial name
- RESPYR-SBA (NCT07646015)
- Where
- India
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Respyr
Pneumonitis, Nonsmall Cell Lung Cancer Stage III
Exhaled Breath Analysis to Predict Risk of Symptomatic Pneumonitis
This is a prospective pilot study investigating exhaled breath condensate analyses to quantify the variability over time of various biomarkers associated with symptomatic pneumonitis.
- Trial name
- NCT04040244
- Testing
- Exhaled Breath Collection, Blood sample
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Wake Forest University Health Sciences
Patients With Compensated Liver Cirrhosis
Assessing Portal Hypertension With Methacetin Breath Test
This study will be used to train an algorithm using Methacetin breath test (MBT) measures and to select a cut-off to determine presence or absence of Clinically Significant Portal Hypertension (CSPH) as defined by Hepatic Venous…
- Trial name
- NCT02143778
- Testing
- Methacetin Breath Test
- Where
- 8 sites in United States, France and 2 more
- Volunteers
- 246 people
- Sponsor
- Meridian Bioscience, Inc.
Asthma, Exercise Induced
Role of Leukotrienes and Adenosine in Hyperpnea-induced Bronchospasm
This research is being conducted to help us better understand what causes exercise induced asthma. The investigators hypothesize that two types of chemicals, cysteinyl leukotrienes and adenosine, play an important role.
- Trial name
- NCT00710255
- Testing
- Hyperpnea challenge
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- University of Vermont
Stomach Diseases
Diagnosis of Gastric Lesions From Exhaled Breath and Saliva
The investigators study the feasibility of a novel method in oncology based on breath analysis with a nanosensors array for identifying gastric diseases.
- Trial name
- NCT01420588
- Where
- 2 sites in China, Latvia
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Anhui Medical University
Food Intolerance Syndromes, Small Intestinal Bacterial Overgrowth Syndrome (SIBO)
Combined Lactulose H2-breath Test With Abdominal Imaging
Hydrogen (H₂) breath tests serve several purposes. (i) detect malabsorption of carbohydrates such as lactose and fructose, (ii) measurement of oro-caecal transit time (iii) associate hydrogen production with the onset of…
- Conditions
- Food Intolerance Syndromes, Small Intestinal Bacterial Overgrowth Syndrome (SIBO), Breath Tests
- Trial name
- NCT07145580
- Where
- Switzerland
- Volunteers
- 510 people
- Sponsor
- Klinik Arlesheim
Helicobacter Pylori Infection, Helicobacter Gastritis
Daily Four Times or Two Times Usage of PPI and Amoxicillin for the First or Second Line H. Pylori Eradication
The hypothesis and plan of the current study are: 1. One induction phase of high dose PPI before eradication will increase intragastric pH and induce H. pylori into an active replicative status.
- Conditions
- Helicobacter Pylori Infection, Helicobacter Gastritis, Helicobacter-Associated Pyloric Ulcer
- Trial name
- NCT03802318
- Testing
- Rabeprazole
- Where
- Taiwan
- Volunteers
- 530 people
- Sponsor
- Chang Gung Memorial Hospital
Helicobacter Pylori Infection
The Diagnostic Validity of the Urea Breath Test
1. To compare the diagnostic accuracy of the 13C-Urea breath test between using the citric acid as test meal and controlled group by endoscopic biopsy methods(histology, CLOtest and H. pylori culture). 2.
- Trial name
- NCT02359942
- Testing
- Citric acid
- Where
- South Korea
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital