The drug being tested in this survey is called vonoprazan. Vonoprazan is being tested to treat patients who have reflux esophagitis.~This survey will look at the safety and effectiveness of long-term administration of vonoprazan tablets when used as maintenance therapy for reflux esophagitis in routine clinical settings. The survey will enroll approximately 1000 participants.~- Vonoprazan 10 mg or 20 mg~This multi-center observational trial will be conducted in Japan.
The purpose of this survey is to evaluate the safety and effectiveness of long-term administration of vonoprazan tablets when used as maintenance therapy for reflux esophagitis in routine clinical settings.