Clinical trials: Breath Tests
Helicobacter Pylori Infection
Urea Breath Test (UBT) With Breath Hp System /BreathID Hp Lab System Pediatrics
Clinical Study to Confirm Safety and Accuracy in Detection of H. pylori with 13C-Urea Breath Test using the BreathID® Hp and BreathID® Hp Lab Systems in the Pediatric Population
- Trial name
- NCT02905825
- Testing
- BreathID® Hp System, BreathID® Hp Lab System, Stool Test
- Where
- 6 sites in United States, Israel
- Volunteers
- 54 people
- Sponsor
- Meridian Bioscience, Inc.
Dilated Cardiomyopathy, Tricuspid Atresia
Methacetin Breath Test in Patients With Liver Disease Secondary to Heart Disease
The aim of this project is assess a non-invasive functional liver tests in patients with the Fontan circulation that may be used for prognostic purposes.
- Trial name
- MBT+Fontan (NCT04176458)
- Testing
- Methacetin Breath Test (MBT)
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Northwestern University
Cannabis Intoxication
The Impact and Detection of Driving Impairments Associated With Acute Cannabis Smoking
This study was authorized by the California Legislature (Assembly Bill 266, the Medical Marijuana Regulation and Safety Act to help with detection of driving under the influence of cannabis.
- Trial name
- NCT02849587
- Testing
- Cannabis
- Where
- United States
- Volunteers
- 199 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Advanced Cancers
Fentanyl Pectin Nasal Spray (FNPS) for Exercise-Induced Breakthrough Dyspnea
The goal of this clinical research study is to learn if fentanyl nasal spray can help to control shortness of breath in patients who have been treated or are being treated for cancer.
- Trial name
- NCT01832402
- Testing
- Fentanyl Pectin Nasal Spray, Walk Test, Questionnaires
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- M.D. Anderson Cancer Center
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
COPD Exacerbation
Molecular Breath Print of COPD Patients With Exacerbations Despite Triple Inhalational Therapy
Determination of specific molecular breath patterns by secondary electrospray ionization mass spectrometry (SESIHRMS) during and 8 weeks after a COPD exacerbation.
- Trial name
- TripleEX (NCT04638920)
- Testing
- No intervention
- Where
- Switzerland
- Volunteers
- 35 people
- Sponsor
- Malcolm Kohler
Pneumonia, Bacterial
Urease Breath Test for Rapid Characterization of Pneumonia
This is a Phase 1, open label, evaluation of a 13C-urea breath test for the detection of urease-producing bacteria in patient with pneumonia in the emergency department.
- Trial name
- NCT03100760
- Testing
- 13C-urea breath test
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- University of New Mexico
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.
Cirrhosis
Use of Methacetin Breath Test to Predict Liver Failure in Patients With Cirrhosis
The methacetin breath test (MBT) is a non-invasive liver function test which measures the ability of the liver to metabolize a tracer dose of a compound to carbon dioxide, which is exhaled.
- Trial name
- NCT01157845
- Testing
- BreathID (Methacetin breath test)
- Where
- 4 sites in United States, Israel
- Volunteers
- 165 people
- Sponsor
- Virginia Commonwealth University
Breast Cancer
Breath Test for Women Receiving Tamoxifen in the Prevention or Treatment of Breast Cancer
RATIONALE: A breath test that measures enzymes may be effective in identifying women in whom tamoxifen may not be effective. PURPOSE: This clinical trial is studying a breath test to see how well it works in women receiving…
- Trial name
- NCT00873366
- Testing
- dextromethorphan hydrobromide, tamoxifen citrate, high performance liquid chromatography
- Where
- 2 sites in United States
- Volunteers
- 92 people
- Sponsor
- Mayo Clinic
SIBO
Effect of a Low FODMAP Diet on SIBO Breath Test Positivity
Bloating is the most common symptom associated with disorders of brain-gut interaction (i.e., functional bowel disorders) such as irritable bowel syndrome, a disorder characterized by abdominal pain and altered bowel habits which…
- Trial name
- NCT04627727
- Testing
- low FODMAP diet
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Beth Israel Deaconess Medical Center
Pulmonary Embolism
Breath Analysis Technique to Diagnose Pulmonary Embolism
A pulmonary embolism (PE) is a blockage in one of the arteries of the lungs, and is usually caused by a traveling blood clot. The D-dimer blood test is currently used to diagnose PEs, but it is not always accurate for individuals…
- Trial name
- NCT00368836
- Testing
- BreathScreen PE
- Where
- United States
- Volunteers
- 475 people
- Sponsor
- Wake Forest University Health Sciences
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.
Advanced Cancers, Dyspnea
Breakthrough Dyspnea Fentanyl Study in Cancer Patients
The goal of this clinical research study is to learn if fentanyl given under the skin can reduce shortness of breath in cancer patients. Researchers also want to learn if it can help to improve your physical function.
- Trial name
- NCT01515566
- Testing
- Fentanyl, Walking Tests, Questionnaires
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- M.D. Anderson Cancer Center
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.
Advanced Cancers
Fentanyl Buccal Tablets for Exercise Induced Breakthrough Dyspnea
The goal of this clinical research study is to learn if fentanyl can change perception of shortness of breath in cancer patients. Researchers also want to learn if the study drug can help to improve your physical function.
- Trial name
- NCT01856114
- Testing
- Fentanyl Buccal Tablet, Questionnaires
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- M.D. Anderson Cancer Center
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.
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.