The Diagnostic Validity of the Urea Breath Test

Summary

1. To compare the diagnostic accuracy of the 13C-Urea breath test between using the citric acid as test meal and controlled group by endoscopic biopsy methods(histology, CLOtest and H. pylori culture). 2. To compare the delta value of 13CO2 results between before and after ingestion of citric acid as test meal.

Timeline

Start

2015-03-01

Primary completion

2018-12-31

Completion

2018-12-31

Drugs

Indications