Search clinical trials for: Breath test

Total 12589 results

Menssana Research, Inc.
University of Erlangen-Nürnberg; Zuyderland Medical Centre; Mount Vernon Cancer...

Not yet recruiting

Breath Test to Predict Breast Cancer and Outcome of Mammography

Breast Cancer | Abnormal Mammogram, Unspecified

Netherlands, Germany, United Kingdom
Meridian Bioscience, Inc.
Bristol-Myers Squibb

Completed

Companion Protocol for ¹³C-Methacetin Breath Tests in BMS: NCT03486899, NCT03486912 Referenced Trials

NASH - Nonalcoholic Steatohepatitis

United States
Virginia Commonwealth University
Meridian Bioscience, Inc.

Completed

Use of Methacetin Breath Test to Predict Liver Failure in Patients With Cirrhosis

Cirrhosis

United States, Israel
Hadassah Medical Organization
Meridian Bioscience, Inc.

Unknown

Prediction of Severity of Liver Disease Non Alcoholic Fatty Liver Disease in Patients With Suspected NAFLD by a 13C Octanoate Breath Test

NAFLD

Israel
Meridian Bioscience, Inc.

Completed

BREATHID Octanoate Breath Test With or Without Methacetin Breath Test for Correlation With Biopsy in NASH

Non-Alcoholic Steatohepatitis

United States, France, Belgium, United Kingdom
Yonsei University

Unknown

Efficacy of Hydrogen Breath Test in the Patients With Irritable Bowel Syndrome

Irritable Bowel Syndrome

Korea, Republic of
Hadassah Medical Organization

Withdrawn

Follow Up of Patients Chronic Hepatitis B (CHB) Treated With Sebivo Using the 13C Methacetin Breath Test

Chronic Hepatitis B

Israel
Universitair Ziekenhuis Brussel

Terminated

Lung Clearance Index (LCI) in Pediatric Patients With Obstructive Lung Disease

Bronchiectasis | Asthma | Cystic Fibrosis

Belgium
Brain-Gut Research Group
National University, Singapore; New Jersey Medical School

Completed

Fructose Breath-testing in Irritable Bowel Syndrome (IBS)

Irritable Bowel Syndrome | Functional Gastrointestinal Disorders

Switzerland
Mebo Research, Inc.
Aurametrix; Menssana Research, Inc.

Completed

Exploratory Study of Volatile Organic Compounds in Alveolar Breath (VOCs)

Nutritional and Metabolic Diseases

United States, United Kingdom
Imperial College London
University College London Hospitals; Northern Care Alliance NHS Foundation... and other collaborators

Recruiting

Non-invasive Testing for Early oEesophageal Cancer and Dysplasia (NEED)

Barrett Esophagus | Oesophageal Cancer | Barretts Esophagus With Dysplasia

United Kingdom
Meir Medical Center

Unknown

Detection of PCOS by Sensors Array

Metabolic State, Breath Analysis, NA-Nose
Imperial College London
Royal Marsden NHS Foundation Trust; Chelsea and Westminster NHS Foundation... and other collaborators

Recruiting

COlorectal BReath Analysis (COBRA2)

Colorectal Cancer

United Kingdom
Medical University of South Carolina

Completed

COVID Breath Test - Ancon

Covid19

United States
NHS Lothian

Completed

Non-invasive Detection of Pneumonia in Context of Covid-19 Using Gas Chromatography - Ion Mobility Spectrometry (GC-IMS)

COVID-19 | Respiratory Disease

United Kingdom
Shandong University
Jinan Central Hospital; Weihai Municipal Hospital; Weifang People's Hospital; Qilu... and other collaborators

Not yet recruiting

Clinical Characteristics of Small Intestinal Bacterial Overgrowth in Individuals With Abdominal Distention

Abdominal Distention
The Cleveland Clinic
AbbVie

Recruiting

Volatile Organic Compounds (VOCs) in Active Inflammatory Bowel Disease (VOC)

Crohn Disease | Ulcerative Colitis | IBD

United States
QOL Medical, LLC

Completed

Adult Pilot Study for Reference Ranges and Optimal Cut-offs for the Sucrose Challenge Test and Sucrose Breath Test

Congenital Sucrase-Isomaltase Deficiency

United States
Saglik Bilimleri Universitesi

Recruiting

Effect of Rib Cage and Spine Mobility on Maximum Breath-Hold Time

Healthy Participant

Turkey
Chongqing Medical University

Unknown

Evaluation of C13 Breath Test for Upper Gastrointestinal Bleeding in Patients Who Need Double Antiplatelet After PCI

Acute Myocardial Infarction
Shandong University

Recruiting

Family-based Screening and Treatment of Helicobacter Pylori：A Real World Study

Helicobacter Pylori | Family

China
Ancon Technologies Ltd

Completed

Covid-19 Breath Test

Covid-19 Infection

United Kingdom
Universitätsmedizin Mannheim

Unknown

Evaluation of Postural Effects on Multiple-breath-washout Derived Lung Function Parameters

Pulmonary Disease | Pulmonary Healthy Controls

Germany
Fox Chase Cancer Center
National Cancer Institute (NCI)

Completed

Study to Evaluate NA-NOSE for Monitoring and Detecting Recurrence in Early Stage Lung Cancer

Stage IA Non-small Cell Lung Cancer | Stage IB Non-small Cell Lung Cancer | Stage IIA Non-small Cell Lung Cancer | Stage IIB Non-small Cell Lung Cancer

United States
Radboud University Medical Center
Dutch Digestive Diseases Foundation

Completed

Early Detection of Barrett's Esophagus in Participants With Reflux Symptoms in Primary Care (ELECTRONIC)

Esophageal Cancer | Barrett Esophagus

Netherlands
Meridian Bioscience, Inc.
Conatus Pharmaceuticals

Terminated

Companion Protocol for Methacetin Breath Test (MBT) in Conatus Protocol IDN-6556-17

Decompensated Cirrhosis

United States
Universitaire Ziekenhuizen KU Leuven

Completed

A Dose-finding and Feasibility Study for a Prolonged 13C-octanoate Breath Test for Gastric Emptying (ANTERO-AC-7)

Healthy | Gastric Emptying

Belgium
VenterPharma

Completed

Evaluation of LacTEST for the Diagnosis of Hypolactasia in Adults and Elderly Patients Presenting With Clinical Symptoms of Lactose Intolerance

Lactose Intolerance

Spain
University Hospital Birmingham NHS Foundation Trust
Pancreatic Cancer UK

Recruiting

The Development of a Metabolomic Test to Diagnose and Quantify Pancreatic Exocrine Insufficiency (The DETECTION Study) (DETECTION)

Pancreatic Exocrine Insufficiency

United Kingdom
Meridian Bioscience, Inc.
Conatus Pharmaceuticals

Completed

Companion Protocol for Methacetin Breath Test (MBT) in Conatus Protocol IDN-6556-14

Cirrhosis | Portal Hypertension | NASH - Nonalcoholic Steatohepatitis

France
Peking University People's Hospital
The First Affiliated Hospital of Zhengzhou University; Jiangsu Cancer Institute... and other collaborators

Completed

Detecting Lung Cancer Based on Exhaled Breath

Carcinoma | Lung Neoplasms | NSCLC | Lung Cancer

China
University of Chicago

Completed

Studies to Determine Whether Oxygen Sensing is Impaired in Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infected Patients

Hypoxia | SARS-CoV-2 Acute Respiratory Disease | Carotid Bodies

United States
Royal Brisbane and Women's Hospital

Completed

Breath Testing in Early and Late Larynx Cancer

Larynx Cancer

Australia
Cairn Diagnostics
Baylor College of Medicine; Medical College of Wisconsin

Recruiting

Establishing a Pediatric Reference Range for the 13C-Spirulina Gastric Emptying Breath Test (GEBT)

Gastroparesis

United States
University Hospital, Antwerp

Recruiting

Validation of a 13C Glucose Breath Test Compared With the Euglycaemic Clamp Test (BRECLAIR)

Insulin Resistance | Type 1 Diabetes

Belgium
Universitätsmedizin Mannheim

Unknown

Evaluation of Novel Lung Function Parameters in Patients With Chronic Obstructive Pulmonary Disease (COPD)

Pulmonary Emphysema | COPD | Obstructive Ventilation Disorder

Germany
Universitätsmedizin Mannheim

Completed

Evaluation of Novel Lung Function Parameters in Patients With Bronchial Asthma

Pulmonary Healthy Controls | Bronchial Asthma
Northwestern University

Terminated

Methacetin Breath Test in Patients With Liver Disease Secondary to Heart Disease (MBT+Fontan)

Dilated Cardiomyopathy | Tricuspid Atresia

United States
Beijing 302 Hospital

Unknown

OBT Measurement to Differentiate Between Presence and Absence of HCC Determined by MRI

HCC
Northwell Health

Completed

Biomarkers in the Evaluation of Chronic Lung Disease

Pulmonary Arterial Hypertension | Pulmonary Hypertension | Interstitial Lung Disease

United States
University of Zurich

Recruiting

Noninvasive Early Detection of Lung Allograft Dysfunction After Lung Transplantation With Multiple Breath Washout Test

Chronic Rejection of Lung Transplant

Switzerland
University Hospital, Bonn

Completed

Validation of Breath Tests in Diagnosing Small Bowel Bacterial Overgrowth (BTO)

Malabsorption Syndromes

Germany
Paola Vitaglione

Completed

Identification of Physiological Biomarkers of Gastro-intestinal Discomforts Induced by Milk Consumption (MIDI)

Healthy Subjects

Italy
ARJ Medical, Inc.

Recruiting

PyloPlus Urea Breath Test System Pediatric Safety and Efficacy Study

Efficacy | Safety | Helicobacter Pylori

United States
The Christie NHS Foundation Trust
Pancreatic Cancer UK

Completed

Pancreatic Cancer Dietary Assessment Study (PanDA)

Pancreas Adenocarcinoma | Pancreatic Neoplasm | Malignant Neoplasm of Pancreas | Well-Differentiated Neuroendocrine Carcinoma

United Kingdom
Meridian Bioscience, Inc.

Completed

Assessing Portal Hypertension With Methacetin Breath Test

Patients With Compensated Liver Cirrhosis

United States, France, Switzerland, Spain
ARJ Medical, Inc.

Recruiting

PyloPlus Urea Breath Test System Post Therapy Efficacy Confirmation Study

Helicobacter Pylori Infection | Efficacy | Post-Treatment

United States
Meridian Bioscience, Inc.

Completed

Equivalence of New Breath AnalyzerCompared to Currently BreathID System in Assessment of Liver Function

Healthy Volunteers | Chronic Liver Disease (CLD)

Israel
Owlstone Ltd

Recruiting

Diagnostic Accuracy Study for OWL-EVO1 as a Lung Cancer EVOC® Probe (Evolution Phase 2)

Lung Cancer

United Kingdom, Czechia, Hungary
Uppsala University

Unknown

Rapid Orocecal Transit Time and Fermentation in IBS. (RapidoIBS)

Oro-cecal Transit Time

Sweden

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