Clinical trials: Breath Analysis
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
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.
Gestational Diabetes
A Study Using Breath Tests to Identify Patients at Risk for Gestational Diabetes
The aim of our study is to evaluate the feasibility, and diagnostic value of oral 13C labelled glucose breath test compared to the GCT and OGTT tests.
- Trial name
- NCT07347262
- Testing
- Noninvasive Breath Test in Order to Identify Patients at Risk for Developing Gestational Diabetes
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Kaplan Medical Center
Chronic Mesenteric Ischemia
Chronic Mesenteric Ischemia Breath Testing
Background and aims: A gold standard diagnostic test to diagnose chronic mesenteric ischemia is currently lacking. Isotope labelled-butyrate and glucose breath testing could theoretically quantify mucosal oxygen consumption and…
- Trial name
- NCT06022588
- Testing
- Sodium butyrate, 1-13C, 99%, Cambridge Isotope Laboratories, Inc.USA, U-13C6, 99%; Cambridge Isotope Laboratories, Inc.USA, Breath test
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Erasmus Medical Center
Pulmonary Sarcoidosis
Breath Analysis in Patients With Suspected Sarcoidosis: The VOCs-IS Study
Sarcoidosis is a chronic condition which predominantly affects the lungs and lymph glands within the chest, however, may affect any organ within the body.
- Trial name
- NCT04318392
- Testing
- Breath Analysis, Pulmonary Function Tests, Blood sampling and storage for genetic analysis
- Where
- 2 sites in United Kingdom
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Manchester University NHS Foundation Trust
Irritable Bowel Syndrome
Fructose and Fructans in Irritabla Bowel Syndrome
The purpose of the study is to investigate if patients with Irritable Bowel Syndrome (IBS) who also report bloating are more likely to report clinically important gastrointestinal symptoms after consuming fructose or fructans…
- Trial name
- FABS (NCT01776853)
- Testing
- Glucose, Fructose, Fructans
- Where
- United Kingdom
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Multiple Sclerosis, Breath Tests
The Relationship Between Mechanical Properties of Respiratory and Lower Extremity Muscles and Other Parameters in Multiple Sclerosis
Multiple sclerosis (MS) is a chronic inflammatory disease characterised by deterioration in the mechanics of the lower extremities and respiratory muscles and a decrease in respiratory function.
- Conditions
- Multiple Sclerosis, Breath Tests, MyotonPRO
- Trial name
- NCT07202780
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Sanko University
OESOPHAGO-GASTRIC CARCINOMA, Oesophageal Adenocarcinoma
AUGMENTED RESPONSE OF VOLATILE BIOMARKERS IN THE ASSESSMENT OF OESOPHAGOGASTRIC CANCER (AROMA2)
Cancer of the stomach and oesophagus is among the world's top five cancers. Survival rates are very poor as the disease presents late and early symptoms are non-specific.
- Conditions
- OESOPHAGO-GASTRIC CARCINOMA, Oesophageal Adenocarcinoma, Gastric Adenocarcinoma and Gastroesophageal Junction Adenocarcinoma, Oesophageal Cancer Nos
- Trial name
- AROMA2 (NCT07260734)
- Testing
- Breath Test
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Imperial College London
H. Pylori Infection
Establish Epidemiologic Data of H. Pylori Infection in Children and Adolescents-Using C13-UBT
The aims of this prospective study are: (1) to prospectively investigate the "true" prevalence rate, the acquisition and spontaneous clearance of H.
- Trial name
- NCT00155623
- Where
- Taiwan
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Bacterial Infections
Diagnostic Breath Analysis for Detection of Ventilator Acquired Pneumonia (VAP)
Breath samples from patients with Ventilator Acquired Pneumonia (VAP) will be analyzed to identify Volatile Organic Compounds (VOC) that have been specifically associated with VAP in previous animal models.
- Trial name
- VAP-VOC (NCT03053258)
- Testing
- Collection of exhaled breath sample
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Landon Pediatric Foundation
Phenylketonuria (PKU)
Simple Breath Test to Examine Phenylalanine Metabolism
Phenylketonuria(PKU)is a rare condition caused by the body's inability to properly breakdown an amino acid called phenylalanine(PHE), due to a missing enzyme, phenylalanine hydroxylase(PAH).
- Trial name
- NCT02009904
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Healthy Volunteers, Aerosol Therapy
Inhaled Dose Analysis Using a Breath Actuated Nebulizer in Healthy Subjects
The goal of this crossover study is to compare urine drug concentrations using a continuous vibrating mesh nebulizer versus a breath-actuated vibrating mesh nebulizer in healthy volunteers.
- Conditions
- Healthy Volunteers, Aerosol Therapy, Inhaled Drug Dose, Pharmacogenomic Drug Interaction
- Trial name
- NCT06157515
- Testing
- Breath-actuated vibrating mesh nebulizer, Continuous vibrating mesh nebulizer
- Where
- Taiwan
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Chang Gung University
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
Bronchopulmonary Dysplasia
The Role of Volatile Organic Compounds (VOCs), Airway Mucins and the Microbiome in the Early Prediction of Bronchopulmonary Dysplasia (BPD)
Bronchopulmonary dysplasia (BPD), the most common respiratory complication of extremely preterm birth, significantly impacts healthcare with high morbidity and mortality rates.
- Trial name
- INFANCY (NCT06342752)
- Testing
- Breath test, Throat swabs, Placental samples
- Where
- Belgium
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- University Hospital, Antwerp
Healthy
13C Trioctanoate Breath Test as a Measurement of Gastric Fat Volume Emptying
13C breath tests represent an attractive alternative in the measurement of gastric emptying (GE). Therefore these tests have been used in a variety of clinical settings such as in the assessment of gastroparesis, delayed GE in…
- Trial name
- 13CTriOBT (NCT02602158)
- Testing
- Octanoic acid (1-13C, 99%), TRIOCTANOIN (1,1,1-13C3, 99%)
- Where
- Switzerland
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Contraceptives, Oral, Sex Hormone
Oral Contraceptive vs Menstrual Cycle Ex Vivo Model
Despite comprising half the population, females are often left out of muscle research due to the impact of changing hormones during the menstrual cycle and when using oral contraceptives.
- Trial name
- OCEV (NCT06124274)
- Testing
- Protein tracer drink
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Puerperal: [Major Infection] or [Sepsis]
Diagnostic Breath Analysis Study to Detect Sepsis
Analysis of exhaled breath samples using a high-speed gas chromatography medical device will identify Volatile Organic Compounds (VOC) that are specifically associated with SIRS and Sepsis.
- Trial name
- NCT02532959
- Testing
- Diagnostic Breath Analysis
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Landon Pediatric Foundation
Healthy Subjects
Analysis of Breath Volatile Organic Compounds After Dyspnea Induced in the Healthy Subject.
The dyspnea is a common symptom in patients with many respiratory diseases particularly chronic obstructive airway diseases, but also cardiovascular pathologies, obesity, or also in the deconditioned healthy subjects.
- Trial name
- Volatopnee (NCT04418973)
- Testing
- VOCs analysis in exhaled air
- Where
- France
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Hopital Foch
Delayed Gastric Emptying
Reference Values for Gastric Emptying
Healthy volunteers will ingest a 13C-octaoate containing test meal and 13C in expiratory air will be followed. Normal values will be calculated data of these tests.
- Trial name
- 13C (NCT02397577)
- Testing
- Solid test meal, liquid test meal on two separate occations
- Where
- Switzerland
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Weightlifting, Breathing
The Effects of Cervical and Thoracic Manipulation Therapy Applied to Weightlifting Athletes
The effects of manipulation therapy on the autonomic nervous system have been examined in the literature and while no sympathetic or parasympathetic changes were found after upper thoracic manipulation, a decrease in sympathetic…
- Conditions
- Weightlifting, Breathing, Breath Tests, Athlete
- Trial name
- NCT06606795
- Testing
- Spinal Manipulation
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Selcuk University