Clinical trials: Breath Test, open to volunteers
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
Obesity, Obesity, Morbid
Endoscopic Metabolic and Bariatric Therapies
This is a prospective collection of data from adult patients who have had an endoscopic metabolic and bariatric endoscopy procedure (EMBT) for primary or revision surgical procedures for obesity.
- Conditions
- Obesity, Obesity, Morbid, Obesity Associated Disorder, Bariatric Surgery Candidate
- Trial name
- EMBTs (NCT05725967)
- Testing
- Primary Obesity Endoscopic Procedures, Endoscopic Revision of Bariatric Surgical Procedures, Bariatric Surgery Procedures
- Where
- United States
- Volunteers
- 5,000 people
- Sponsor
- Christopher C. Thompson, MD, MSc
Irritable Bowel Syndrome, Lactose Intolerant
Predictive Value of Hydrogen/Methane Lactose Breath Testing on the Therapeutic Effect of Lactose-free Diet in Moderate to Severe ROME IV IBS.
Lactose intolerance (LI) results from lactose malabsorption (LM) secondary to insufficient hydrolysis of the disaccharide lactose into galactose and glucose (Misselwitz 2019).
- Trial name
- NCT04974593
- Testing
- low fat diet
- Where
- Belgium
- Volunteers
- 90 people
- Sponsor
- Universitair Ziekenhuis Brussel
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.
Ulcerative Colitis (UC)
Using Breath Tests to Study Gut Sulfur Changes During Dietary Therapy
This study aims to test whether a short liquid-based diet, followed by a low-sulfur eating plan, is safe, manageable, and helpful for people with mild to moderate ulcerative colitis.
- Trial name
- Sulfur-UC (NCT07640659)
- Testing
- Elemental formula (mBiota Elemental, Good LFE, Santa Monica, CA), Reduced Sulfur diet, Habitual Diet
- Where
- Canada
- Volunteers
- 45 people
- Sponsor
- University of British Columbia
Breathing, Mouth, Lung Function Decreased
Cardiopulmonary Exercise Testing and Oscillometry for the Evaluation of Dyspnea
This study will determine if airway resistance to airflow and pressure, measured by Oscillometry, is associated with abnormal findings on Cardiopulmonary Exercise Testing in subjects who are experiencing shortness of breath.
- Conditions
- Breathing, Mouth, Lung Function Decreased, Dyspnea, Shortness of Breath
- Trial name
- COED (NCT06554353)
- Testing
- Oscillometer
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Rochester
Respiratory Infections, COVID-19
Volatile Organic Compounds Analysis by GC-MS for Diagnostic of Hospitalised Patients With Respiratory Infections Using Exhaled Breath
Emerging respiratory diseases represent a global threat. Viruses such as influenza and coronaviruses have been the main drivers of pandemics over the past century.
- Conditions
- Respiratory Infections, COVID-19, Influenza Virus Infection, Legionella Pneumophila Infections
- Trial name
- VORTEX-2 (NCT07352462)
- Testing
- Volatile Organic compounds (VOC) analysis in Exhaled breath using GC-MS
- Where
- 7 sites in France
- Volunteers
- 777 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Helicobacter Pylori Infection, Helicobacter Pylori
H. Pylori Eradication With Argon Plasma During Endoscopy
The objective of the study is to investigate the efficacy and safety of an argon plasma-based therapy - HEAPE - in treating H. pylori infections during endoscopic procedures.
- Conditions
- Helicobacter Pylori Infection, Helicobacter Pylori, Helicobacter Pylori Gastrointestinal Tract Infection, H. Pylori Infection
- Trial name
- HEAPE (NCT06529159)
- Testing
- HEAPE, Pre-HEAPE
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Christopher C. Thompson, MD, MSc
Alcohol Drinking, Alcohol Intoxication
Towards a Wearable Alcohol Biosensor: Examining the Accuracy of BAC Estimates From New-Generation Transdermal Technology Using Large-Scale Human Testing and Machine Learning Algorithms
The study will employ a combined laboratory-ambulatory design. Participants will engage in ambulatory assessment over the course of 14 days, wearing biosensors assessing transdermal alcohol concentration (TAC) and providing…
- Trial name
- NCT05692830
- Testing
- Alcohol
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Exhaled Breath Pattern After Medication Intake, in OSA Patients, or Other Pulmonary Diseases
Exhaled Breath Analysis in Human Subjects
Identification of exhaled breath pattern of human subjects
- Trial name
- NCT05456009
- Testing
- No intervention
- Where
- Switzerland
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- University of Zurich
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
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
Pancreatic Cancer, PDAC - Pancreatic Ductal Adenocarcinoma
Volatile Organic Compound Assessment in Pancreatic Ductal Adenocarcinoma (VAPOR2)
The investigators are developing a non-invasive breath test to help us detect pancreatic cancer earlier. The test detects small molecules called volatile organic compounds that are made by pancreatic cancers.
- Trial name
- NCT07243262
- Testing
- Breath test
- Where
- United Kingdom
- Volunteers
- 6,079 people
- Sponsor
- Imperial College London
Cirrhosis, Microbiota
Exploring Clinical Characteristics of Liver Disease Patients Based on Digestive Metabolic Exhaled Air
Cirrhosis is a common digestive system disease and represents the final stage of the progression of various chronic liver diseases.
- Conditions
- Cirrhosis, Microbiota, Breath Tests
- Trial name
- NCT06968234
- Where
- 3 sites in China
- Volunteers
- 1,000 people
- Sponsor
- Shanghai Zhongshan Hospital
Non-alcoholic Fatty Liver Disease (NAFLD)
Elucidating Hepatic Metabolism in Non-alcoholic Fatty Liver Disease
The goal of this observational, cross-sectional, case-control clinical study is to investigate the metabolic adaptations underlying the progression of nonalcoholic fatty liver disease (NAFLD), and to test the hypothesis that…
- Trial name
- ECHO (NCT06942312)
- Testing
- Ketoisocaproic acid breath test, Ammonium Chloride, Bicarbonate de sodium
- Where
- Finland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital
Malnutrition
Breath Analysis & Malnutrition
The purpose of this research study is to understand how breath is related to nutritional status. The procedures involved in this study include blood and breath sampling, questionnaires about health history, medications…
- Trial name
- BAM-S (NCT06115148)
- Testing
- Feeding, Fasting
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Cancer, Disease
Public Survey on Breath Testing for Health and Disease
A brief survey for the public to determine interest in health surveillance and disease detection
- Conditions
- Cancer, Disease, Health Behavior, Health Attitude
- Trial name
- NCT06081452
- Testing
- Survey
- Where
- United Kingdom
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Gastroesophageal Reflux, Regurgitation
A Study of Breath Testing for Small Intestinal Bacterial Overgrowth
Researchers hope to determine how often small intestinal bacterial overgrowth occurs after taking proton pump inhibitors.
- Conditions
- Gastroesophageal Reflux, Regurgitation, Heartburn
- Trial name
- NCT05976165
- Testing
- Breath Testing
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Mayo Clinic
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