The Need of Revisiting to an Outpatient Clinic After the Prescription of Vonoprazan or Esomeprazole

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    Showa Inan General Hospital
Updated on 16 May 2022


After vonoprazan (20mg/day) or esomeprazole (20mg/day) for 4weeks is prescribed for patients with erosive esophagitis diagnosed by esophagogastroduodenoscopy, the number of patients who will visit our outpatient clinic again due to some reasons without any appointments is compared with vonoprazan group and esomeprazole.


  1. Patients who have erosive esophagitis diagnosed by esophagogastroduodenoscopy is enrolled.
  2. Vonoprazan (20mg/day) or esomeprazole (20mg/day) is prescribed for 4weeks the patients randomly without next appointments.
  3. Some patients may visit our outpatient clinic again due to some reasons without any appointments.
  4. The number of the patients who revisit our outpatient clinic again is compared with vonoprazan group and esomeprazole.

Condition Gastroesophageal Reflux
Treatment Esomeprazole, Vonoprazan
Clinical Study IdentifierNCT04720781
SponsorShowa Inan General Hospital
Last Modified on16 May 2022


Yes No Not Sure

Inclusion Criteria

outpatients belonging to American Society of Anesthesiologists class I or II
patients have erosive esophagitis diagnosed by esophagogastroduodenoscopy shortly before the prescription

Exclusion Criteria

other acid blockers are taken
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