13C-Urea Breath Test

DIAGNOSTIC_TEST3 trials

Sponsors

University of New Mexico, Zhongshan Hospital (Xiamen), Fudan University, Chinese PLA General Hospital

Conditions

Early Gastric CancerGut MicrobiotaHelicobacter PyloriHelicobacter Pylori InfectionMetabolic ProfilesPneumonia, BacterialSmall Intestinal Bacterial Overgrowth

Unknown Phase

Urease Breath Test for Rapid Characterization of Pneumonia

CompletedNCT03100760

University of New MexicoPneumonia, Bacterial

Start: 2017-05-01End: 2020-06-04Updated: 2025-07-14

Gut Microbiome-Metabolome Profiling in H. Pylori-SIBO Comorbidity

CompletedNCT07122284

Zhongshan Hospital (Xiamen), Fudan UniversityGut Microbiota, Helicobacter Pylori Infection, Metabolic Profiles +1

Start: 2024-01-31End: 2025-02-28Updated: 2026-03-25

Helicobacter Pylori Infection Status and Pathological Features for Predicting Gastric Cancer Biological Behavior and Prognosis: A Real-World Observational Study

RecruitingNCT07724496

Chinese PLA General HospitalEarly Gastric Cancer, Helicobacter Pylori

Start: 2024-01-01End: 2031-12-30Target: 1500Updated: 2026-07-24