MedPath

A Phase 3, Double-Blind Study of TAK-438 (20 mg) in the Treatment of Duodenal Ulcer

Phase 3
Conditions
Duodenal Ulcer
Registration Number
JPRN-jRCT2080221568
Lead Sponsor
TAKEDA PHARMACEUTICAL COMPANY LTD.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Sex
All
Target Recruitment
390
Inclusion Criteria

1. Participants must have endoscopically confirmed duodenal ulcers (mucosal defect with white coating).At least one ulcer with white coating of 5 mm or larger in size should be observed at baseline (Visit 1).
2. Outpatient (including short inpatient for examination and others)

Exclusion Criteria

1. Participants with a gastric ulcer which is suspected to be malignant on endoscopy at baseline (Visit 1)
2. Participants with an Acute Duodenal Mucosal Lesion (ADML) on endoscopy at baseline (Visit 1)
3. Participants with a linear ulcer (including scarring) on endoscopy at baseline (Visit 1)
4. Participants with a postoperative ulcer (e.g., Ulcer after EMR/ESD) on endoscopy at baseline (Visit 1)
5. Participants with a gastric ulcer on endoscopy at baseline (Visit 1)
6. Participants with an ulcer for which medical treatment is not indicated (e.g., perforation, pyloric stenosis,duodenal stenosis, large hemorrhage)
7. Participants who have received endoscopic hemostasis for gastric ulcer within 30 days prior to baseline (Visit 1)
8. Participants with a previous or current history of Zollinger-Ellison syndrome, or other gastric acid hypersecretion disorders
9. Participants who have received or who are scheduled to undergo surgery which affects gastric acid secretion (e.g., resection of upper gastrointestinal tract, vagotomy)

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Endoscopic healing rate of duodenal ulcer over 6 weeks<br>Endoscopic healing rate : Rate of participants who have endoscopically comfirmed all of the white coatings disappeared.<br><br>Timeframe: 6 weeks
Secondary Outcome Measures
NameTimeMethod
Endoscopic Healing Rate of Duodenal Ulcer at Week 2 <br>Timeframe: 2 Weeks<br>Endoscopic Healing Rate of Duodenal Ulcer over 4 weeks<br>Timeframe: 4 weeks<br>Change from Baseline in the Incidence of Gastrointestinal Symptoms Associated with Duodenal Ulcer<br>Timeframe: 8 weeks
© Copyright 2025. All Rights Reserved by MedPath