To investigate the efficacy and safety of PARIET twice daily (b.i.d.) in patients with Proton Pump Inhibitor-resistant reflux esophagitis
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Number of subjects with improvement based on health related Quality of Life (QOL) questionnaire
Timeframe: Check at predose, 4, 8, 16 and 32 weeks