U.S., Feb. 28 -- ClinicalTrials.gov registry received information related to the study (NCT07437768) titled 'Vonoprazan Test for PPI Refractory GERD' on Feb. 12.

Brief Summary: Among patients suffering from gastroesophageal reflux disease (GERD) symptoms, esophageal pH monitoring and the assessment of symptom-reflux correlation can identify two distinct subgroups characterized by normal acid exposure: functional heartburn and reflux hypersensitivity. Given the absence of abnormal acid exposure in these groups, conventional antacid therapies often yield unsatisfactory clinical outcomes.

Therefore, in cases of PPI-refractory GERD, it is hypothesized that patients with underlying abnormal acid reflux will respond to Vonoprazan, a more potent...