Clinical trials: Breath Test
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.
Colorectal Cancer
COlorectal BReath Analysis (COBRA2)
Colorectal cancer (CRC) is the second most common cause of cancer death in the United Kingdom, with approximately 17,000 deaths per year.
- Trial name
- NCT05844514
- Testing
- Breath test
- Where
- 5 sites in United Kingdom
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Healthy Controls, Chronic Obstructive Pulmonary Disease
Number of Multiple Breath Washout Tests in Adults With Pulmonary Disease and Healthy Controls
The investigators aim to determine the optimal number of measurements required for multiple-breath-washout derived lung function parameters in adults with pulmonary disease as well as in healthy controls
- Conditions
- Healthy Controls, Chronic Obstructive Pulmonary Disease, Bronchial Asthma, Sarcoidosis
- Trial name
- NCT03176745
- Testing
- multiple breath washout
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Universitätsmedizin Mannheim
Helicobacter Pylori Infection, Post-Treatment
PyloPlus Urea Breath Test System Post Therapy Efficacy Confirmation Study
This is a multi-center, non-randomized, open label study. Subjects will be enrolled if they are deemed eligible given the inclusion criteria.
- Conditions
- Helicobacter Pylori Infection, Post-Treatment, Efficacy
- Trial name
- NCT05681689
- Testing
- PyloPlus UBT System, Histology, Rapid Urease Test
- Where
- 2 sites in United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- ARJ Medical, Inc.
Idiopathic Lung Fibrosis, Idiopathic Pulmonary Fibrosis
Breath Analysis in Lung Fibrosis
The aim of the study is to answer the question whether a disease specific profile of breath in patients with idiopathic lung fibrosis can be detected by an untargeted metabolomic study using exhaled breath analysis by mass…
- Trial name
- NCT02437448
- Testing
- No intervention
- Where
- Switzerland
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Dyspepsia
Carbon-13 (13C)-Spirulina Platensis Gastric Emptying Breath Test (GEBT)
The purpose of this study is to compare stomach emptying using 13C-Spirulina platensis breath test and scintigraphy in healthy subjects and subjects with dyspepsia.
- Trial name
- NCT01248221
- Testing
- [13C]-Spirulina platensis and 99mTc sulfur colloid
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Cancer of the Breast, Cancer of Stomach
Vocorder Device Validation in Clinical Settings - Continuous Monitoring of Individuals (Vocorder Clinical Validation-VCV)
This is performed under Vocorder project that is Co-Funded by the European Union. (Grant Agreement 101115442 VOCORDER HORIZON EIC-2022-PATHFINDERCHALLENGE-01).
- Conditions
- Cancer of the Breast, Cancer of Stomach, Colon Cancer, Lung Cancers
- Trial name
- VCV (NCT06711939)
- Where
- Greece
- Volunteers
- 515 people, healthy volunteers welcome
- Sponsor
- Mitera Hospital
Breath Exercise, Test Anxiety
The Effects of Breathing Exercises Administered to Associate Degree Students on Test Anxiety and Academic Achievement
This study aims to examine the effects of breathing exercises administered to associate degree students on test anxiety and academic achievement.
- Conditions
- Breath Exercise, Test Anxiety, Higher Education Students, Academic Achievement
- Trial name
- NCT07145021
- Testing
- Breathing Exercise Intervention
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
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
Alcohol Concentration Values, Alcohol Intoxication
Manipulation of Breath Alcohol Tests: Can Specific Techniques Alter Blood Alcohol Concentration Readings?
This is a prospective cohort study. The investigators will enroll 50 healthy volunteers. In a safe environment and after signing informed consent, each participant will consume a standardized alcoholic beverage.
- Trial name
- NCT02580318
- Testing
- breathalyzer
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- St. Luke's Hospital and Health Network, Pennsylvania
Non-alcoholic Fatty Liver Disease
Breath Analysis Using an Electronic Nose in Non Alcoholic Fatty Liver Disease
The purpose of this is to analyse human exhaled breath by means of a device called electronic nose(eNose) in patients with non-alcoholic fatty liver disease (NAFLD) as a way to non-invasive assessment of liver disease.This device…
- Trial name
- BEN (NCT02950610)
- Testing
- Breath analysis - electronic signature "Breath-print"
- Where
- United Kingdom
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Asthma, Cystic Fibrosis
Breath Analysis in Children by New Point-of-care Instruments
In this study new hand-held devices for measuring exhaled breath will be tested in children with asthma, CF, and healthy controls. Main objectives will be feasibility and discriminative value of these techniques.
- Trial name
- NCT03377686
- Testing
- inflammation markers in exhaled breath
- Where
- Netherlands
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
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
Patient Compliance, Healthy
Glycogen Storage Disease Breath Test Study
Glycogen storage disease type I (GSD I) caused by deficiency of glucose-6-phosphatase enzyme leading to build up of a complex sugar called glycogen in liver and low blood glucose level.
- Trial name
- NCT03218904
- Testing
- Glucose intake, Carbohydrates intake
- Where
- Canada
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
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
COVID-19
The Measurement of Chemicals in Exhaled Breath Can Identify If a Person is Infected with COVID-19
The type and number of chemicals in exhaled breath are different in people with infection as compared to those without infection. In this study, the breath of people with and without COVID infection will be measured.
- Trial name
- NCT06571136
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- N5 Sensors
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
Malabsorption
Investigate the Breath Hydrogen Exhalation After a Test Meal Containing Isomaltulose or Sucrose in Infants
The study shall investigate whether isomaltulose is digested and absorbed to a comparable degree like other carbohydrates (CHO) used as ingredients for this age group (e.g.
- Trial name
- NCT02247102
- Testing
- Isomaltulose, Sucrose
- Where
- Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
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
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