NCT03214952

Brief Summary

The purpose of this survey is to evaluate the safety and effectiveness of vonoprazan tablets in patients with gastric ulcer, duodenal ulcer, and reflux esophagitis in the routine clinical setting.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3,183

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2016

Typical duration for all trials

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

March 1, 2016

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

July 9, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

July 12, 2017

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2018

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

December 12, 2019

Completed
Last Updated

December 12, 2019

Status Verified

November 1, 2019

Enrollment Period

2.7 years

First QC Date

July 9, 2017

Results QC Date

October 29, 2019

Last Update Submit

November 21, 2019

Conditions

Outcome Measures

Primary Outcomes (3)

  • Percentage of Participants With Gastric Ulcer Who Had One or More Adverse Drug Reactions

    An adverse event (AE) is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. Adverse drug reaction refers to AE related to the administered drug.

    Up to 8 weeks

  • Percentage of Participants With Duodenal Ulcer Who Had One or More Adverse Drug Reactions

    An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. Adverse drug reaction refers to AE related to the administered drug.

    Up to 6 weeks

  • Percentage of Participants With Reflux Esophagitis Who Had One or More Adverse Drug Reactions

    An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment. Adverse drug reaction refers to AE related to the administered drug.

    Up to 8 weeks

Secondary Outcomes (6)

  • Endoscopic Cure Rate in Participants With Gastric Ulcer

    Up to 8 weeks

  • Endoscopic Cure Rate in Participants With Duodenal Ulcer

    Up to 6 weeks

  • Endoscopic Cure Rate in Participants With Reflux Esophagitis

    Up to 8 weeks

  • Percentage of Participants With Gastric Ulcer Whose Subjective Symptoms Improved

    Baseline and at the end of the survey (up to 8 weeks)

  • Percentage of Participants With Duodenal Ulcer Whose Subjective Symptoms Improved

    Baseline and at the end of the survey (up to 6 weeks)

  • +1 more secondary outcomes

Study Arms (1)

Vonoprazan 20 mg

The usual adult dosage for oral use is 20 mg of vonoprazan administered orally once daily. An 8-week treatment for gastric ulcer and a 6-week treatment for duodenal ulcer. For reflux esophagitis, the usual adult dosage for oral use was administered for a total of 4 weeks of treatment, and if that dosing proved insufficient, the administration may have been extended, but for no longer than 8 weeks of treatment. Participants received vonoprazan as part of a routine medical care.

Drug: Vonoprazan

Interventions

Vonoprazan tablets

Also known as: Takecab tablets, TAK-438
Vonoprazan 20 mg

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population will consist of participants with a diagnosis of gastric ulcer, duodenal ulcer, and reflux esophagitis and receive Vonoprazan in the routine clinical setting.

You may qualify if:

  • \- Participants with gastric ulcer, duodenal ulcer, and reflux esophagitis

You may not qualify if:

  • Participants with previous history of hypersensitivity to ingredients in Takecab tablets
  • Participants taking atazanavir sulfate or rilpivirine hydrochloride
  • Participants meeting the criteria of scarring stage (S1, S2) of endoscopic classification defined by Sakita and Miwa at the start of the treatment with Takecab tablets, in the case that the target disease is gastric ulcer or duodenal ulcer
  • Participants meeting the criteria of Grade N or Grade M of Los Angeles classification (Hoshihara's modification) at the start of the treatment with Takecab tablets, in the case that the target disease is reflux esophagitis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Takeda Selected Site

Tokyo, Japan

Location

MeSH Terms

Conditions

Stomach UlcerDuodenal UlcerEsophagitis, Peptic

Interventions

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

Condition Hierarchy (Ancestors)

Peptic UlcerDuodenal DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesStomach DiseasesEsophagitisEsophageal DiseasesGastroenteritis

Results Point of Contact

Title
Medical Director
Organization
Takeda

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 9, 2017

First Posted

July 12, 2017

Study Start

March 1, 2016

Primary Completion

October 31, 2018

Study Completion

October 31, 2018

Last Updated

December 12, 2019

Results First Posted

December 12, 2019

Record last verified: 2019-11

Data Sharing

IPD Sharing
Will not share

Takeda makes patient-level, de-identified data sets and associated documents available for all interventional studies after applicable marketing approvals and commercial availability have been received (or program is completely terminated), an opportunity for the primary publication of the research and final report development has been allowed, and other criteria have been met as set forth in Takeda's Data Sharing Policy (see www.TakedaClinicalTrials.com for details). To obtain access, researchers must submit a legitimate academic research proposal for adjudication by an independent review panel, who will review the scientific merit of the research and the requestor's qualifications and conflict of interest that can result in potential bias. Once approved, qualified researchers who sign a data sharing agreement are provided access to these data in a secure research environment.

Locations