Long-Term Safety Study of TAK-438 in the Maintenance Treatment of Healed Erosive Esophagitis
A Phase 3, Randomized, Single-Blind, Multicenter Study to Evaluate the Safety of TAK-438 (10 and 20 mg Once-daily) in a 52-week Maintenance Treatment in Patients With Healed Erosive Esophagitis (EE)
3 other identifiers
interventional
305
1 country
32
Brief Summary
The purpose of this study is to determine the safety of long term use of TAK-438, once daily (QD), for the maintenance treatment of healed erosive esophagitis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Sep 2011
32 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
September 16, 2011
CompletedFirst Posted
Study publicly available on registry
October 17, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedNovember 5, 2013
November 1, 2013
1.8 years
September 16, 2011
November 2, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of Treatment-emergent Adverse Events
Treatment-emergent adverse events are defined as any unfavorable and unintended sign, symptom or disease temporally associated with the use of a medicinal product reported from first dose of study drug through the last visit.
52 Weeks
Secondary Outcomes (6)
Change from Baseline in Laboratory Values
Baseline and Week 52
Change from Baseline in Electrocardiograms
Baseline and Week 52
Change from Baseline in Vital Signs
Baseline and Week 52
Change from Baseline in Serum Gastrin
Baseline and Week 52
Change from Baseline in Pepsinogen I and II
Baseline and Week 52
- +1 more secondary outcomes
Study Arms (2)
TAK-438 10 mg QD
EXPERIMENTALTAK-438 20 mg QD
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Participants must have successfully completed the preceding phase 3 double-blind study (TAK-438/CCT-002: preceding study) and have endoscopically healed EE at Week 2, 4, or 8 in the preceding study.\*
- \* "Endoscopically healed EE" is defined as those participants who have endoscopically confirmed EE of Grade O as defined by the Los Angeles (LA) Classification Grading System.
- Outpatient (including inpatient for examination)
You may not qualify if:
- 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 M-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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (32)
Unknown Facility
Nagoya, Aichi-ken, Japan
Unknown Facility
Abiko-shi, Chiba, Japan
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Fukuoka, Fukuoka, Japan
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Itoshima-shi, Fukuoka, Japan
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Kurume-shi, Fukuoka, Japan
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Onga-gun, Fukuoka, Japan
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Gifu, Gifu, Japan
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Annaka-shi, Gunma, Japan
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Aki-gun, Hiroshima, Japan
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Hiroshima, Hiroshima, Japan
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Sapporo, Hokkaido, Japan
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Amagasaki-shi, Hyōgo, Japan
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Kobe, Hyōgo, Japan
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Takarazuka-shi, Hyōgo, Japan
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Sakaide-shi, Kagawa-ken, Japan
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Yokohama, Kanagawa, Japan
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Kochi, Kochi, Japan
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Susaki-shi, Kochi, Japan
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Kumamoto, Kumamoto, Japan
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Kyoto, Kyoto, Japan
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Nagasaki, Nagasaki, Japan
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Ōita, Oita Prefecture, Japan
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Okayama, Okayama-ken, Japan
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Fuziidera-shi, Osaka, Japan
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Shizuoka, Shizuoka, Japan
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Otawara-shi, Tochigi, Japan
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Chiyoda-ku, Tokyo, Japan
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Chuo-ku, Tokyo, Japan
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Nakano-ku, Tokyo, Japan
Unknown Facility
Ōta-ku, Tokyo, Japan
Unknown Facility
Setagaya-ku, Tokyo, Japan
Unknown Facility
Yamagata, Yamagata, Japan
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Senior Manager
Takeda
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 16, 2011
First Posted
October 17, 2011
Study Start
September 1, 2011
Primary Completion
July 1, 2013
Study Completion
July 1, 2013
Last Updated
November 5, 2013
Record last verified: 2013-11