Clinical trials: Breath Tests
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.
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.
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
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.
Indication for Modification of Patient's Cardiopulmonary Status
A Comparative Study of the Performance of a New Type Non-contact Patient Monitor
To verify the accuracy and reliability of the ultra wideband (UWB) non-contact breath rate and heart rate monitor, ICU bedside monitor is used as the gold standard.
- Trial name
- NCT01592877
- Where
- Taiwan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Holux Technology, Inc.
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
SARS (Severe Acute Respiratory Syndrome), Covid19
Differences in Exhaled Breath by Using Ion Mobility Spectrometry (IMS) in Subjects Tested for SARS-CoV-2 Infection (COVID-19 Disease)
Breath gas analysis is the evaluation of exhaled breath. It aims to evaluate the volatile organic compounds (VOCs) in exhaled breath.
- Trial name
- NCT04649931
- Testing
- Ion Mobility Spectrometry (IMS)
- Where
- Germany
- Volunteers
- 450 people
- Sponsor
- B. Braun Melsungen AG
Gastroparesis
GEBT Telehealth Administration Usability Study
The purpose of this study is to establish the usability of a telehealth platform for the administration of GEBT.
- Trial name
- NCT04684992
- Testing
- GEBT Telehealth Administration Usability
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Cairn Diagnostics
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
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.
Breast Cancer
A Prospective Validation Study of a Rapid Point-of-Care Breath Test for Breast Cancer
This is a multicenter, blinded prospective study of 2,000 women undergoing mammography for breast -related symptoms or signs. Breath tests will be performed in order to demonstrate that the outcome of mammography results combined…
- Trial name
- NCT02888366
- Where
- 4 sites in United States
- Volunteers
- 500 people
- Sponsor
- Menssana Research, Inc.
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.
Lung Cancer
Analysis of Volatile Chemicals in Lung Cancer Screen-Eligible Subjects Using Infrared Spectroscopy
The aim of this study is to sample and analyze volatile organic compounds (VOCs) from a high-risk population of subjects eligible for lung cancer screening as defined by the US Preventive Services Task Force (USPSTF) guidelines.
- Trial name
- NCT05174468
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Breathe BioMedical Inc
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.
Lung Cancer
Safety and Dose Ranging Study for OWL-EVO1 as a Lung Cancer EVOC® Probe (Evolution)
The Evolution study is a phase 1a and 1b study evaluating the safety and pharmacokinetics of D5- ethyl-βGlucuronide as well as the target dose for the probe to maximize the difference between controls and subjects with lung…
- Trial name
- Evolution (NCT05510674)
- Testing
- OWL-EVO1
- Where
- 2 sites in United Kingdom
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Owlstone Ltd
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
Hepatitis C
BreathID Multi-center HCV Liver Breath Test Study
The goal of this study is to validate the BreathID 13C-methacetin breath test (MBT) as a non-invasive simple-to-use metabolic test, which could be utilized to detect severe liver fibrosis (>2 in METAVIR) in patients with chronic…
- Trial name
- NCT00350714
- Testing
- MBT and BreathID
- Where
- 5 sites in United States, Israel
- Volunteers
- 75 people
- Sponsor
- Meridian Bioscience, Inc.
Ketogenic Dieting, Ketosis
Characterization of a Portable Solid-State Breath Acetone Testing Device for Real-Time Ketosis Status
The primary purpose of this study is to characterize the performance and utility of a novel breath acetone meter developed by Readout, Inc.
- Trial name
- NCT04130724
- Testing
- Blood ketone testing, Breath ketone testing
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Readout, Inc.
Gastroparesis
The Effect of Single Doses of the Motilin Receptor Agonist GSK962040 in Type I Diabetic Patients With Gastroparesis
The purpose of this study is to assess the pharmacodynamic effects (gastric emptying), safety, tolerability, and pharmacokinetics of single doses of GSK962040 in Type 1 diabetic patients with gastroparesis.
- Trial name
- NCT00861809
- Testing
- GSK962040 25 mg, GSK962040 50 mg, GSK962040 1250 mg
- Where
- 2 sites in Belgium, Sweden
- Volunteers
- 11 people
- Sponsor
- GlaxoSmithKline
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.