Clinical trials: Breath Test
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
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
Weaning From Mechanical Ventilation in Care Unit
Prediction of the Spontaneous Breathing Test Success Using Biosignal and Biomarker in Critical Care Unit by a Machine Learning Approach
Context: Several authors have been interested in applying Artificial Intelligence (AI) to medicine, using various Machine Learning (ML) techniques: managing septic shock, predicting renal failure...
- Trial name
- NCT05886803
- Testing
- Spontaneous ventilation test
- Where
- France
- Volunteers
- 500 people
- Sponsor
- Centre Hospitalier Universitaire de Nice
Resistance Exercise, Physical Inactivity
Modified Breath Test to Determine Anabolic Sensitivity Across Physical Activity States
Developing tools to detect when our bodies are more resistant towards protein synthesis is valuable for identification of when someone may be at risk of losing body or muscle mass such as with aging or certain diseases.
- Conditions
- Resistance Exercise, Physical Inactivity, Amino Acids, Dietary Protein
- Trial name
- BTLP (NCT06209424)
- Testing
- Habitual Activity, Step-Reduction, Resistance Exercise
- Where
- Canada
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Covid-19 Infection
Covid-19 Breath Test
Can Nanotechnology Biomarker Tagging (NBT) be used to detect COVID-19 infection in people presenting for COVID-19 testing? NBT can be used to detect the substances present in a person's breath.
- Trial name
- NCT04459962
- Testing
- Breath Test & Cheek Swab
- Where
- United Kingdom
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- Ancon Technologies Ltd
Celiac Disease
Rifaximin for the Treatment of Persistent Symptoms in Patients With Celiac Disease
Celiac disease is a condition in which the small intestine is damaged by gluten, the storage protein of wheat and similar proteins in barley and rye.
- Trial name
- NCT01137955
- Testing
- Rifaximin
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Columbia University
Invasive Aspergillosis
Exhaled Breath Analysis in the Early Detection of Aspergillosis
Although the clinical outcome in patients with Invasive Aspergillosis (IA) is largely dependent on early initiation of effective treatment with antifungal drugs, diagnosing IA is still a critical problem.
- Trial name
- AENEASII (NCT02106117)
- Where
- 2 sites in Netherlands
- Volunteers
- 120 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Dyspepsia
UBT as a Diagnostic Tool for HP Prevalance
The prevalence of H. pylori infection in Pakistan is unknown and investigators want to assess it in dyspeptic patients utilizing UBT.
- Trial name
- NCT02570776
- Where
- Pakistan
- Volunteers
- 200 people
- Sponsor
- National Institute of Liver & GI Diseases, Pakistan
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)
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
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
Childhood Asthma
More Relaxation by Deep Breath on Methacholine
Deep inhalation (DI) dilates normal airway precontracted with methacholine. The fact that this effect is diminished or absent in asthma could be explained by the presence of bronchial inflammation.
- Trial name
- SouProvocBro (NCT03696602)
- Testing
- bronchial provocation test
- Volunteers
- 78 people
- Sponsor
- Central Hospital, Nancy, France
Breath Test
PAN Alimentary Cancer Exhaled Breath Analysis
Background: Each year in the United Kingdom there are over 44,000 deaths related to gastrointestinal (gut) cancers that include oesophageal (food pipe), stomach, pancreas, liver and bowel cancers.
- Trial name
- PANACEA (NCT06764641)
- Testing
- Breath test
- Where
- United Kingdom
- Volunteers
- 8,000 people
- Sponsor
- Imperial College London
Acute Liver Failure, Acute on Chronic Liver Failure
Role of 13C Methacetin Breath Test in Predicting Prognosis Among Patients With Acute or Acute on Chronic Liver Failure (ACLF).
Blood will be collected after venepuncture from all patients for complete blood counts, Serum bilirubin (direct and indirect), aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase, gamma glutamyl…
- Trial name
- NCT01946360
- Testing
- Methacetin Breath Test in ACLF and ALF patients
- Where
- India
- Volunteers
- 24 people
- Sponsor
- Institute of Liver and Biliary Sciences, India
Helicobacter Pylori Infection, Helicobacter Pylori
H. Pylori Eradication With Argon Plasma During Endoscopy
The objective of the study is to investigate the efficacy and safety of an argon plasma-based therapy - HEAPE - in treating H. pylori infections during endoscopic procedures.
- Conditions
- Helicobacter Pylori Infection, Helicobacter Pylori, Helicobacter Pylori Gastrointestinal Tract Infection, H. Pylori Infection
- Trial name
- HEAPE (NCT06529159)
- Testing
- HEAPE, Pre-HEAPE
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Christopher C. Thompson, MD, MSc
Smoking Cessation, Arthropathy
Smoking Cessation Study
The primary outcome of this study is to determine the true incidence of smokers among patients undergoing joint replacement and secondly, what percent are able to quit smoking before surgery under a structured cessation program…
- Trial name
- NCT05602753
- Testing
- Lifestyle Counseling
- Where
- Canada
- Volunteers
- 300 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Peptic Ulcer, Hemorrhage
Rapid Urease Test for Diagnosis of H. Pylori Infection in Patients With Peptic Ulcer Bleeding
Rapid urease test (RUT) is the most commonly used biopsy-based method to diagnose Helicobacter pylori (Hp) infection because of its simple, rapid and accurate characters.
- Trial name
- NCT01282853
- Testing
- endoscopic biopsy
- Where
- Taiwan
- Volunteers
- 116 people
- Sponsor
- Far Eastern Memorial 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
Helicobacter Pylori Infection
Bag Mode BreathID Hp Validation Versus Endoscopy in Detection of Helicobacter Pylori
A new method of breath collection for testing for Helicobacter Pylori infection has been developed by Exalenz. In this study, it will be compared to the gold standard- endoscopy results to prove its accuracy.
- Trial name
- NCT02010112
- Testing
- Breath Test Collection bags
- Where
- 9 sites in United States
- Volunteers
- 193 people
- Sponsor
- Meridian Bioscience, Inc.
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