Efficacy of TAK-438 Compared to Placebo in the Treatment of Non-Erosive Gastroesophageal Reflux Disease
A Phase 3, Randomized, Double Blind, Placebo Control, Multicenter Study to Evaluate the Efficacy and Safety of TAK- 438 (10 and 20 mg Once-Daily) in Patients With Non-Erosive Gastroesophageal Reflux Disease.
3 other identifiers
interventional
827
1 country
52
Brief Summary
The purpose of this study is to investigate the superiority of efficacy of TAK-438, once daily (QD), to placebo in patients with non-erosive gastroesophageal reflux disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Dec 2011
Shorter than P25 for phase_3
52 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 24, 2011
CompletedFirst Posted
Study publicly available on registry
November 18, 2011
CompletedStudy Start
First participant enrolled
December 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2013
CompletedJuly 3, 2013
July 1, 2013
1.2 years
October 24, 2011
July 2, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Percentage of symptom-free days of heartburn symptoms
Heartburn symptoms will be collected by participant diaries.
Week 4
Cumulative symptom improvement rate of heartburn symptoms
Heartburn symptoms will be collected by participant diaries.
Week 4
Severity of heartburn symptoms
Heartburn symptoms will be collected by participant diaries.
Week 4
Secondary Outcomes (3)
Heartburn symptoms stratified by response (improvement or non-improvement) at Week 2
Week 4
Heartburn Symptoms Stratified by Baseline Endoscopic Findings (Grade N or M)
Week 4
Heartburn symptoms stratified by combination of response at Week 2 and baseline endoscopic findings (improvement and grade N, improvement and grade M, non-improvement and grade N, non-improvement and grade M.)
Week 4
Study Arms (3)
TAK-438 10 mg QD
EXPERIMENTALTAK-438 20 mg QD
EXPERIMENTALPlacebo QD
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Participants with grade N or M in the modified LA classification system confirmed by endoscopy at initiation of the pre-observation period (VISIT 1).
- Participants with repeated acid reflux symptoms (heartburn or regurgitation) for 2 days or more in one week in the 3 weeks before initiation of initiation of the pre-observation period (VISIT 1).
- Participants with severity\* of moderate or higher for acid reflux symptoms (heartburn or regurgitation) in the 3 weeks before initiation of the pre-observation period (VISIT 1)
- \* Severity: No symptoms, very mild (symptoms present but often forgotten), mild (not so painful), moderate (rather painful), severe (painful) and very severe (painful enough to affect night time sleep or daily activities)
- Outpatients (hospitalization for testing possible)
You may not qualify if:
- Participants with an esophagus-related complication \[Barrett's esophagus (3 cm or more, LSBE), eosinophilic esophagitis, esophageal varices, scleroderma, viral or fungal infections, esophageal stenosis, etc.\], or a history of radiotherapy or cryotherapy of the esophagus, a caustic or physiochemical trauma (esophageal sclerotherapy, etc.). However, participants with Barrett's esophagus (less than 3 cm, SSBE) or Schatzki's ring (mucosal tissue ring around inferior esophageal sphincter) 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 ulcers (mucosal defects associated with white coating) or duodenal ulcers (mucosal defect with white coating) within 30 days before initiation of the pre-observation period (VISIT 1) However, participants with gastric or duodenal erosions are allowed to be included.
- Participants with acute gastritis or acute exacerbation of chronic gastritis as a complication
- Participants with a previous or current history of the Zollinger-Ellison syndrome or other gastric acid hypersecretion disorders
- Participants with a history of chest pain due to heart disease or with chest pains suspected of being caused by heart disease within one year before initiation of the pre-observation period (VISIT 1)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Takedalead
Study Sites (52)
Unknown Facility
Nagoya, Aichi-ken, Japan
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Abiko-shi, Chiba, Japan
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Kashiwa-shi, Chiba, Japan
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Noda, Chiba, Japan
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Yachiyo-shi, Chiba, Japan
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Saijo-shi, Ehime, Japan
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Fukuoka, Fukuoka, Japan
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Itoshima-shi, Fukuoka, Japan
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Kasuya-gun, Fukuoka, Japan
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Onga-gun, Fukuoka, Japan
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Kouriyama-shi, Fukushima, Japan
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Gifu, Gifu, Japan
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Takayama-shi, Gifu, Japan
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Annaka-shi, Gunma, Japan
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Hiroshima, Hiroshima, Japan
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Asahikawa-shi, Hokkaido, 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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Nishinomiya-shi, Hyōgo, Japan
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Takarazuka-shi, Hyōgo, Japan
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Sagamihara-shi, Kanagawa, Japan
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Yokohama, Kanagawa, Japan
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Kochi, Kochi, Japan
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Suzaki-shi, Kochi, Japan
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Kumamoto, Kumamoto, Japan
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Kyoto, Kyoto, Japan
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Sendai, Miyagi, 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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Osaka, Osaka, Japan
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Takatsuki-shi, Osaka, Japan
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Saga, Saga-ken, Japan
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Kumagaya-shi, Saitama, Japan
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Saitama-shi, Saitama, Japan
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Tokorozawa-shi, Saitama, Japan
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Otawara-shi, Tochigi, Japan
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Bunkyo-ku, Tokyo, Japan
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Chiyoda-ku, Tokyo, Japan
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Chuo-ku, Tokyo, Japan
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Hachioji-shi, Tokyo, Japan
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Kokubunji-shi, Tokyo, Japan
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Nakano-ku, Tokyo, Japan
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Oota-ku, Tokyo, Japan
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Setagaya-ku, Tokyo, Japan
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Shibuya-ku, Tokyo, Japan
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Shinjuku-ku, Tokyo, Japan
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Shimonoseki-shi, Yamaguchi, Japan
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Kofu, Yamanashi, Japan
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Turu-shi, Yamanashi, Japan
Unknown Facility
Yamagata, Ymagata, Japan
Related Publications (1)
Kinoshita Y, Sakurai Y, Shiino M, Kudou K, Nishimura A, Miyagi T, Iwakiri K, Umegaki E, Ashida K. Evaluation of the Efficacy and Safety of Vonoprazan in Patients with Nonerosive Gastroesophageal Reflux Disease: A Phase III, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study. Curr Ther Res Clin Exp. 2016 Dec 21;81-82:1-7. doi: 10.1016/j.curtheres.2016.12.001. eCollection 2016.
PMID: 28119763DERIVED
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Senior Manager
Takeda
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 24, 2011
First Posted
November 18, 2011
Study Start
December 1, 2011
Primary Completion
February 1, 2013
Study Completion
February 1, 2013
Last Updated
July 3, 2013
Record last verified: 2013-07