Clinical trials: Breath Test
Excessive Intestinal Gas Production
Evaluation of a 28-day Fermented Milk Product Consumption Twice Daily as Compared to a Non-fermented Milk Product on Intestinal Gas Production in Healthy Subjects High Dihydrogen Producers
The purpose of this study is to assess the effect of a 28-day fermented milk product consumption twice daily on intestinal gas production of dihydrogen (H2) and methane (CH4) in healthy subjects high H2 producers.
- Trial name
- BREEZE (NCT03015441)
- Testing
- Milk product fermented by lactic bacteria or not fermented
- Where
- Germany
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Danone Global Research & Innovation Center
Radiation Injury
Breath Test for Biomarkers in Humans Receiving Total Body Irradiation
The effect of radiation on normal tissue varies widely between individuals. Consequently, a test to measure tissue response to radiation could be clinically useful by permitting more accurate titration of dosage in patients…
- Trial name
- NCT02152722
- Where
- 3 sites in United States
- Volunteers
- 30 people
- Sponsor
- Menssana Research, Inc.
Gastroparesis
ABCA2 GIRMS Analytical Validation Clinical Performance Study
The purpose of this study is to collect human breath samples for use in a validation study intended to demonstrate equivalent clinical performance measures of new ABCA2 GIRMS (Automated Breath Carbon Analyzer-2 Gas Isotope Ratio…
- Trial name
- NCT04607304
- Testing
- ABCA2 GIRMS
- Where
- United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Cairn Diagnostics
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
COVID-19
Detection of COVID-19 Using Breath Analysis - Validation Study.
Detection of the 2019 novel Coronavirus (SARS-CoV-2) using breath analysis - Validation study.
- Trial name
- NCT05224622
- Testing
- VOX
- Where
- Israel
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Scentech Medical Technologies Ltd
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
Chronic Pancreatitis, Healthy Volunteers
BreathID® Test: A Non-invasive Modality to Detect Pancreatic Exocrine Insufficiency
13C breath di-peptide tests are an effective non-invasive tool to detect pancreatic exocrine function in patients with Chronic Pancreatitis.
- Trial name
- NCT01259544
- Testing
- benzoyl-L-tyrosyl-[1-13C]alanine (Bz-Tyr-Ala)
- Where
- India
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Meridian Bioscience, Inc.
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
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)
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.
Gastroparesis
GEBT Lot-to-Lot and Biological Variability
The purpose of this study is to collect information regarding lot-to-lot variability in 13C-Spirulina test meal lets and within-subject biological variability.
- Trial name
- NCT04772261
- Testing
- 13C-Spirulina GEBT
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Cairn Diagnostics
NASH - Nonalcoholic Steatohepatitis, Cirrhosis
Companion Protocol for Methacetin Breath Test (MBT) in Conatus Protocol IDN-6556-14
To validate the ability of the Methacetin Breath Test (MBT) to detect clinically significant portal hypertension (CSPH)/severe portal hypertension (SPH) defined as hepatic venous pressure gradient (HVPG) ≥ 10 mmHg and HVPG ≥ 12…
- Conditions
- NASH - Nonalcoholic Steatohepatitis, Cirrhosis, Portal Hypertension
- Trial name
- NCT03439189
- Testing
- Methacetin Breath Test, Emricasan
- Where
- France
- Volunteers
- 343 people
- Sponsor
- Meridian Bioscience, Inc.
Covid19
Early Detection of COVID-19 Using Breath Analysis - Feasibility Study
Early Detection of COVID-19 Using Breath Analysis -Feasibility Study.
- Trial name
- COVID-19 (NCT04602871)
- Testing
- Breath Biopsy
- Where
- 2 sites in Israel
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Scentech Medical Technologies Ltd
Covid19
Identification of Differences in Breath Components Detected With IMS in Patients Tested on SARS-CoV-2 (COVID-19)
Breath analysis is the evaluation of exhaled air of humans. It aims to get information about the clinical status of a human being by monitoring its volatile organic compounds (VOCs) in exhaled air.
- Trial name
- NCT04556318
- Testing
- Ion Mobility Spectrometry (IMS)
- Where
- 2 sites in Germany
- Volunteers
- 396 people
- Sponsor
- B. Braun Melsungen AG
Helicobacter Pylori Infection
Exalenz Lab Mode System Compared to Biopsy for H.Pylori Detection
The Exalenz Dual Mode BreathID® Hp System comprised of IDkit: Hp™ TWO and the Dual Mode BreathID® Hp test device will be used to perform a urea breath test in the initial diagnosis and post treatment monitoring of H.pylori…
- Trial name
- NCT02528721
- Testing
- Dual Mode BreathID Hp System
- Where
- 13 sites in United States, Israel
- Volunteers
- 282 people
- Sponsor
- Meridian Bioscience, Inc.
COVID-19
Clinical Validation of Breath Analyser Tests for Diagnosis of COVID-19.
The Sponsor has developed a rapid screening tool intended to determine if the subject tested is COVID-19-free (Negative to COVID-19).
- Trial name
- NCT05094674
- Testing
- Breath Sample analysis
- Where
- United Kingdom
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Tera Group
Gastroparesis
13C-Spirulina Nitrogen Content GEBT Study
The purpose of this study is to determine whether there is a difference in the human in vivo response to 13C-Spirulina meals manufactured using 13C-Spirulina containing different levels of protein (as measured by %nitrogen).
- Trial name
- NCT04635306
- Testing
- Approved GEBT test meal
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Cairn Diagnostics
Asthma
Development of a Breath Analyzer for Asthma Screening
Annually, asthma is responsible for 1 million emergency room visits, 400,000 hospitalizations, and 5000 deaths according to the NHLBI.
- Trial name
- NCT00386737
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Ekips Technologies
Congenital Sucrase-Isomaltase Deficiency
Adult Pilot Study for Reference Ranges and Optimal Cut-offs for the Sucrose Challenge Test and Sucrose Breath Test
An adult pilot study to establish the normal reference range and optimal cutoffs for the oral 50g Sucrose Challenge Test (SCT) and the 50g 13C-Sucrose Breath Test (CBT) for patients with CSID and healthy controls.
- Trial name
- NCT05045495
- Testing
- Sucrose Hydrogen Methane Breath Test
- Where
- United States
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- QOL Medical, LLC
Dyspnea, Unexplained Chronic Dyspnea
Establishing Clinical Utility for a New Diagnostic Test for Patients With Shortness of Breath
This study will collect high-quality data on how practicing specialist physicians, specifically cardiologists and pulmonologists, across the U.S.
- Trial name
- NCT04693793
- Testing
- Education Materials and Janssen Test
- Where
- United States
- Volunteers
- 219 people, healthy volunteers welcome
- Sponsor
- Qure Healthcare, LLC