Clinical trials: Breath Tests
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
Type 2 Diabetes
Evaluation of Correlations Between Volatile Organic Compounds and Venous Blood Glucose in Subjects With Type 2 Diabetes
The goal of this study is to evaluate correlations between VOCs in the breath and venous blood glucose values in various glycaemic states in people living with Type 2 Diabetes.
- Trial name
- Evo (NCT06621030)
- Testing
- MIB Breath Analyzer
- Volunteers
- 15 people
- Sponsor
- BOYDSENSE
Breast Cancer, Abnormal Mammogram, Unspecified
Breath Test to Predict Breast Cancer and Outcome of Mammography
To validate a breath test that predicts risk of breast cancer and an abnormal mammogram.
- Trial name
- NCT04755829
- Testing
- BreathX test for breath VOCs
- Where
- 3 sites in Germany, Netherlands and 1 more
- Volunteers
- 1,000 people
- Sponsor
- Menssana Research, Inc.
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.
Chronic Liver Disease
Prediction Value of the BreathID 13C-Methacetin Breath Test for Hepatic Decompensation
The objectives of this study are: To evaluate the ability of the Methacetin Breath Test (MBT) to detect hepatic decompensation events To evaluate the relationship between liver Biopsy and clinical outcome and show that the MBT…
- Trial name
- NCT02084160
- Where
- 4 sites in United States, Israel
- Volunteers
- 579 people
- Sponsor
- Meridian Bioscience, Inc.
Lactose Intolerance
Effect of a Combination of Lactase and L. Salivarius DSM 34078 in Individuals With Lactose Intolerance
The goal of this clinical trial is to test whether a new combination of lactase and bacterial strain (L. Salivarius DSM 34078) can provide longer lasting beneficial effects on lactose digestion and gastrointestinal symptoms…
- Trial name
- NCT06107088
- Testing
- Active 1, Active 2, Active 3
- Where
- Germany
- Volunteers
- 76 people
- Sponsor
- Novozymes A/S
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.
Hepatocellular Carcinoma (HCC)
Determination of HCC With Octanoate Breath Test vs. MRI Diagnosis
An Octanoate breath test will be used to assess the presence of Hepatocellular Carcinoma in subjects with risk. The gold standard will be MRI.
- Trial name
- NCT02794805
- Testing
- ¹³C-Octanoate Breath Test
- Where
- 2 sites in China
- Volunteers
- 74 people
- Sponsor
- Meridian Bioscience, Inc.
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.
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
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
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
Pulmonary Disease, Chronic Obstructive
Prednisolone Novel Endpoint Study in Patients With Chronic Obstructive Pulmonary Disease (COPD)
Prednisolone will be used as a model medication to identify new clinical outcomes for future evaluation of new therapies in short-term studies (up to 4 weeks) in patients with Chronic Obstructive Pulmonary Disease (COPD).
- Trial name
- NCT00379730
- Testing
- Prednisolone
- Where
- 5 sites in Argentina, Chile and 2 more
- Volunteers
- 90 people
- Sponsor
- GlaxoSmithKline
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
Decompensated Cirrhosis
Companion Protocol for Methacetin Breath Test (MBT) in Conatus Protocol IDN-6556-17
This study is a companion protocol that will use the data generated by Conatus' study of emricasan under protocol IDN-6556-17.The IDN-6556-17 study is a Phase 2, multicenter, double-blind, placebo-controlled trial of Emricasan in…
- Trial name
- NCT03462576
- Testing
- Methacetin Breath Test, Emricasan
- Where
- United States
- Volunteers
- 199 people
- Sponsor
- Meridian Bioscience, Inc.
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
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
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.
Gastroparesis
Establishing a Pediatric Reference Range for the 13C-Spirulina Gastric Emptying Breath Test (GEBT)
The goal of this clinical trial is to define the normal response to the 13C-Spirulina Gastric Emptying Breath Test (GEBT) in children, so that we can use this test to help diagnose children that are suspected of having a…
- Trial name
- NCT06004596
- Testing
- 13C-Spirulina Gastric Emptying Breath Test (GEBT), 13C-Spirulina Gastric Emptying Breath Test (GEBT) - repeat
- Where
- 3 sites in United States
- Volunteers
- 182 people, healthy volunteers welcome
- Sponsor
- Cairn Diagnostics
Small Intestinal Bacterial Overgrowth, SIBO
The Safety And Efficacy Of A Probiotic Intervention On Lactulose Hydrogen Breath Test-Positive Patients And Related Gastrointestinal Symptoms
The goal of this study is to test the effect of a probiotic formulation on gastrointestinal symptoms, gut and small intestine microbiota in participants suffering from small intestinal bacterial overgrowth (SIBO).
- Trial name
- NCT06317441
- Testing
- Probiotic
- Where
- Canada
- Volunteers
- 105 people
- Sponsor
- Nimble Science Ltd.