Skip to content

Comparison of the healing effect of Vonoprazan and Lansoprazole in ulcer after gastric endoscopic submucosal dissection: A prospective, randomized controlled trial

Comparison of the healing effect of Vonoprazan and Lansoprazole in ulcer after gastric endoscopic submucosal dissection: A prospective, randomized controlled trial - Vonoprazan ESD study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000016687
Enrollment
124
Registered
2015-03-02
Start date
2015-03-02
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

gastric adenoma, early gastric cancer

Interventions

Vonoprazan Fumarate Lansoprazole

Sponsors

Osaka Medical College
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: gastric tumor which meet indication of Gastric Cancer Treatment Guidelines 2014

Exclusion criteria

Exclusion criteria: 1) Patients with difficulty in drug dosing or endoscope insertion due to a stricture or deformity in the upper gastrointestinal tract 2) Patients with an active malignant tumor or other serious systemic complications 3) Patients concurrently treated with an antithrombotic drug 4) Patients with an active ulcer 5) Patients having a problem with their hemostatic ability 6) Patients with a serious complication (heart failure, renal failure, liver failure, respiratory failure) 7) Patients undergoing dialysis 8) Patients with a history of allergy to the investigational product 9) Patients treated with atazanavir sulfate (Reyataz) or rilpivirine hydrochloride (Edurant) 10) Patients in pregnancy or lactation 11) Having a previous history of irradiation to the upper abdomen 12) Scheduled to concurrently receive endoscopic therapy for both esophageal and duodenal lesions 13) Having a history of enrollment in this trial 14) Patients whose consent to participate in this clinical study has not been obtained 15) Other patients judged to be inappropriate as a subject by the principal investigator or a subinvestigator

Design outcomes

Primary

MeasureTime frame
gastric ulcer healing rate of post-ESD ulcers after four and eight weeks of gastric ESD

Secondary

MeasureTime frame
postoperative bleeding rate after four and eight weeks of gastric ESD

Countries

Japan

Contacts

Public ContactToshihisa Takeuchi

Osaka Medical College Second Department of Internal Medicine

in2097@poh.osaka-med.ac.jp072-683-1221

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026