NCT01474369

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
827

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Dec 2011

Shorter than P25 for phase_3

Geographic Reach
1 country

52 active sites

Status
completed

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

Completed
25 days until next milestone

First Posted

Study publicly available on registry

November 18, 2011

Completed
13 days until next milestone

Study Start

First participant enrolled

December 1, 2011

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2013

Completed
Last Updated

July 3, 2013

Status Verified

July 1, 2013

Enrollment Period

1.2 years

First QC Date

October 24, 2011

Last Update Submit

July 2, 2013

Conditions

Keywords

Drug Therapy

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

EXPERIMENTAL
Drug: TAK-438

TAK-438 20 mg QD

EXPERIMENTAL
Drug: TAK-438

Placebo QD

PLACEBO COMPARATOR
Drug: Placebo

Interventions

TAK-438 10 mg, tablets, orally, once daily for 4 weeks. Thereafter, TAK-438 placebo tablets, orally, once daily for 1 week.

TAK-438 10 mg QD

TAK-438 placebo-matching tablets, orally, once daily for 5 weeks.

Placebo QD

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

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

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Yamagata, Ymagata, Japan

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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.

MeSH Terms

Interventions

1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine

Study Officials

  • Senior Manager

    Takeda

    STUDY DIRECTOR

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

Locations