Clinical trials: Breath Test, open to volunteers
SIBO, Pancreatic Insufficiency
Breath Test-Based Assessment of SIBO in Chronic Pancreatitis and Partial Pancreatectomy
Pancreatic exocrine insufficiency (PEI) results from reduced pancreatic enzyme secretion, leading to malabsorption, malnutrition, and impaired quality of life.
- Conditions
- SIBO, Pancreatic Insufficiency, Chronic Pancreatitis, Pancreatic Surgey
- Trial name
- DCP-PCT-EPI (NCT07479238)
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Respiratory Tract Infections (RTI)
Real-Time Mass Spectrometry Breath Analysis for the Investigation of Respiratory Tract Infections
Lower respiratory tract infections (LRTIs) remain a major global health burden, with diagnosis often challenged by clinical heterogeneity, overlapping symptoms, difficulty in obtaining quality biological specimens and limitations…
- Trial name
- Respire (NCT07685275)
- Testing
- Breath analysis
- Where
- 3 sites in France
- Volunteers
- 450 people
- Sponsor
- Hopital Foch
Helicobacter Pylori, Safety
PyloPlus Urea Breath Test System Pediatric Safety and Efficacy Study
This is a multi-center, non-randomized, open label study. Subjects will be enrolled on a walk-in basis. Screening data will be reviewed to determine subject eligibility.
- Conditions
- Helicobacter Pylori, Safety, Efficacy
- Trial name
- NCT05276557
- Testing
- PyloPlus Urea Breath Test System, Stool Antigen Test
- Where
- 3 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- ARJ Medical, Inc.
Leukemia, Leukemia, Myeloid
Breath Analysis for the Detection of Invasive Fungal Infections
Patients with leukemia and concomitant neutropenia are at high risk of developing invasive fungal infections (IFI) that are associated with high morbidity and mortality.
- Conditions
- Leukemia, Leukemia, Myeloid, Leukemia, Lymphoblastic, Neutropenia
- Trial name
- REDEFINE (NCT06537726)
- Testing
- Secondary electrospray ionization high-resolution mass spectrometry (SESI-HRMS)
- Where
- Switzerland
- Volunteers
- 130 people
- Sponsor
- University of Zurich
Obesity, Obesity, Morbid
Efficacy and Safety of Endoscopic Antral Myotomy as a Novel Weight Loss Procedure
Gastric myotomy has been performed for several years as a means of addressing chronic stenosis after sleeve gastrectomy and treating gastroparesis.
- Conditions
- Obesity, Obesity, Morbid, Obesity, Primary, Metabolic Disease
- Trial name
- PSAM (NCT05711758)
- Testing
- PSAM Treatment Patients
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Christopher C. Thompson, MD, MSc
Chronic Rejection of Lung Transplant
Noninvasive Early Detection of Lung Allograft Dysfunction After Lung Transplantation With Multiple Breath Washout Test
Chronic rejection, more commonly called bronchiolitis obliterans syndrome (BOS), is the leading cause of death beyond the first year post lung transplantation.
- Trial name
- NCT05586906
- Testing
- Multiple Breath Washout (MBW) tests
- Where
- Switzerland
- Volunteers
- 90 people
- Sponsor
- University of Zurich
Breath Test
PAN Alimentary Cancer Exhaled Breath Analysis
Background: Each year in the United Kingdom there are over 44,000 deaths related to gastrointestinal (gut) cancers that include oesophageal (food pipe), stomach, pancreas, liver and bowel cancers.
- Trial name
- PANACEA (NCT06764641)
- Testing
- Breath test
- Where
- United Kingdom
- Volunteers
- 8,000 people
- Sponsor
- Imperial College London
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
Inflammatory Bowel Diseases
AIRE-2 Device for Study of Breath Analysis in IBD
The goal of this Prospective single-blinded intervention feasibility study is the utilization of the AIRE-2 device and FoodMarble app to elucidate the interplay among diet, symptoms, and microbial fermentable features in IBD…
- Trial name
- AIRE-2 (NCT06541938)
- Testing
- low FODMAP diet, Lactose Sachet, Fructose Sachet
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- McMaster University
Anesthesia
Research on Anesthesia Depth Control Strategy Based on Continuous and Non-invasive Monitoring of Exhaled Breath
This study aims to propose a strategy for controlling the depth of anesthesia based on continuous and non-invasive monitoring of exhaled breath: BIS value during intravenous-inhalation combined anesthesia is predicted according…
- Trial name
- NCT07272044
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Diabetes, Hyperglycemia
Miniaturized Breath-based Sensor for the Detection of Hypo- and Hyperglycemia
The purpose of this study is to determine whether an array of biosensors can noninvasively identify hyperglycemic or hypoglycemic events in persons diagnosed with diabetes through noninvasive detection of volatile organic…
- Conditions
- Diabetes, Hyperglycemia, Hypoglycemia (Diabetic)
- Trial name
- NCT07696273
- Testing
- Sensing Device and Tedlar Bags
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Indiana University
Acute Coronary Syndrome, High-Risk Chest Pain
BREVOC Study: Exhaled VOCs for High-Risk Chest Pain in the ED
Study Objectives 1. Screening and identification of diagnostic biomarkers: To establish the exhaled volatile organic compound (VOC) profile of patients with acute high-risk chest pain and to differentiate high-risk chest pain…
- Conditions
- Acute Coronary Syndrome, High-Risk Chest Pain, Volatile Organic Compounds
- Trial name
- BREVOC (NCT07379567)
- Testing
- observational study
- Volunteers
- 6,000 people
- Sponsor
- Qilu Hospital of Shandong University
Weaning Invasive Mechanical Ventilation, Weaning-induced Pulmonary Edema
Ultrasound Evaluation of Cardiac Function During Spontaneous Breathing Trials
The goal of this clinical trial is to evaluate the evolution of a cardiac ultrasound index (E/E') during 3 spontaneous breathing trials in Intensive Care Unit (ICU) adults (over 18 years) patients at risk for weaning failure.
- Conditions
- Weaning Invasive Mechanical Ventilation, Weaning-induced Pulmonary Edema, Weaning Failure of Mechanical Ventilation, Spontaneous Breathing Test
- Trial name
- ATARI (NCT06923267)
- Testing
- No Pressure Support No Positive End Expiratory Pressure Spontaneous Breathing Trial, Pressure Support Spontaneous Breathing trial, Humidified High Flow Spontaneous Breathing Trial
- Where
- France
- Volunteers
- 24 people
- Sponsor
- Centre Hospitalier Régional d'Orléans
Squamous Cell Carcinoma, Breath Test
Early Diagnosis of Upper Digestive Tract Disease
Upper digestive tract cancer (UDC) is a major disease burden worldwide encompassing all cancers involving the digestive tract (from oral cavity to duodenum).
- Conditions
- Squamous Cell Carcinoma, Breath Test, Digestive System Disease, Diagnose Disease
- Trial name
- E-DIGEST (NCT04475952)
- Where
- United Kingdom
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Non-alcoholic Fatty Liver Disease NAFLD
Hepatic Mitochondrial Metabolism in Fatty Liver Disease in Humans
The goal of this clinical trial is to investigate in healthy volunteers the mechanisms by which ethanol and lipids, the two key risk factors of steatotic liver disease (SLD), affect liver mitochondrial metabolism.
- Trial name
- ALPHA (NCT06559878)
- Testing
- 13C-α-Ketoisocaproic Acid Breath Test, Ethanol, Lipid Emulsion
- Where
- Finland
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Helsinki University Central Hospital
Smoking ( Cigarette)
Effectiveness of Brief Smoking Cessation Counselling in Pre-Anaesthesia Assessment Clinic
The goal of this clinical trial is to evaluate whether a brief, nurse-delivered smoking cessation intervention can increase pre-operative smoking abstinence and improve perioperative outcomes among adult elective surgical…
- Trial name
- NCT07505147
- Testing
- Nurse-led AWARD brief smoking cessation counselling with active referral and tailored perioperative booklet in the pre-anaesthetic assessment clinic, Usual pre-anaesthetic care without structured smoking cessation
- Where
- Hong Kong
- Volunteers
- 125 people
- Sponsor
- Pok Oi Hospital
Pulmonary Dysfunction
Early Pulmonary Dysfunction in Childhood Cancer Patients
This longitudinal, prospective, multicentre study is to monitor lung function prospectively in childhood cancer patients after diagnosis.
- Trial name
- SWISS-Pearl (NCT05427136)
- Testing
- Lung function measurements, Breath Analysis, Magnetic resonance imaging (MRI)
- Where
- 5 sites in Switzerland
- Volunteers
- 140 people
- Sponsor
- University Children's Hospital Basel
Helicobacter Pylori, Early Gastric Cancer
Helicobacter Pylori Infection Status and Pathological Features for Predicting Gastric Cancer Biological Behavior and Prognosis: A Real-World Observational Study
This multicenter retrospective and prospective real-world observational study will evaluate the relationship of Helicobacter pylori (H.
- Trial name
- NCT07724496
- Testing
- 13C-Urea Breath Test, Serum Helicobacter pylori Antibody Testing, Pathological Assessment of Gastric Tissue
- Where
- 3 sites in China
- Volunteers
- 1,500 people
- Sponsor
- Chinese PLA General Hospital
AML
Real-Time Breath Analysis in Acute Myeloid Leukaemia for a Rapid Characterisation of Biological Subtypes and to Predict Therapy Responses
Patients with acute myeloid leukaemia (AML) respond to treatment to differing degrees, owing to the biological diversity of the disease.
- Trial name
- EXHALE (NCT07826897)
- Where
- Switzerland
- Volunteers
- 120 people
- Sponsor
- Jeremy Deuel
Helicobacter Pylori Infection, Dyspepsia
Pylori Duo for Adjunctive Treatment and Prevention of Recurrence of Helicobacter Pylori Infection
This randomized, double-blind, placebo-controlled, single-center clinical trial will evaluate the efficacy and safety of Pylori Duo as an adjunctive treatment in adult patients with confirmed Helicobacter pylori infection.
- Conditions
- Helicobacter Pylori Infection, Dyspepsia, Gastrointestinal Adverse Effects
- Trial name
- NCT07729293
- Testing
- Omeprazole, Pylera (Bismuth subcitrate potassium, metronidazole, tetracycline) given in combination with omeprazole, Pylori Duo
- Where
- Spain
- Volunteers
- 140 people
- Sponsor
- Gala Servicios Clinicos S.L.