Status:

COMPLETED

Efficacy of TAK-438 Compared to AG-1749 (Lansoprazole) in the Maintenance Treatment of Healed Erosive Esophagitis

Lead Sponsor:

Takeda

Conditions:

Erosive Esophagitis

Eligibility:

All Genders

20+ years

Phase:

PHASE3

Brief Summary

The purpose of this study is to confirm the efficacy of TAK-438, once daily (QD), compared to lansoprazole for the maintenance treatment of healed erosive esophagitis and to determine the clinical dos...

Eligibility Criteria

Inclusion

  • At Visit H-1 (start of the treatment period), the participants must have endoscopically confirmed erosive esophagitis of Grade A to D, as defined by the LA classification grading system, and the target number of participants who are clearly Grade C or D is 15% or more of the total participants.
  • Outpatients (including inpatient for examination)
  • Participants must have successfully completed the treatment period and have endoscopically healed EE at Week 2, 4, or 8 in the treatment period. Endoscopically healed EE is defined as those participants who have endoscopically confirmed EE of Grade O as defined by the LA classification grading system.

Exclusion

  • Participants with an esophagus-related complication (eosinophilic esophagitis, esophageal varices, scleroderma, viral or fungal infection, esophageal stenosis, etc.), a history of radiotherapy or cryotherapy of the esophagus, a caustic or physiochemical trauma (esophageal sclerotherapy, etc.). However, participants with Schatzki's ring (mucosal tissue ring around inferior esophageal sphincter) or Barrett's esophagus are allowed to be included.
  • Participants who have received surgery or treatment affecting gastroesophageal reflux (cardioplasty, dilation of esophageal stenosis \[excluding Schatzki's ring\], etc.), or who have a history of surgery of stomach or duodenum (excluding removal of benign polyp under endoscopy)
  • Participants who have acute upper gastrointestinal bleeding, gastric or duodenal ulcer (mucosal defect with white coating) within 30 days prior to Visit H-1 (initiation of study drug administration). However, participants with gastric or duodenal erosions are allowed to be included.
  • Participants with a previous or current history of Zollinger-Ellison syndrome, or other gastric acid hypersecretion disorder

Key Trial Info

Start Date :

October 1 2011

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

March 1 2013

Estimated Enrollment :

607 Patients enrolled

Trial Details

Trial ID

NCT01459367

Start Date

October 1 2011

End Date

March 1 2013

Last Update

August 23 2013

Active Locations (37)

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Page 1 of 10 (37 locations)

1

Kashiwa-shi, Chiba, Japan

2

Yachiyo-shi, Chiba, Japan

3

Saijo-shi, Ehime, Japan

4

Fukuoka, Fukuoka, Japan