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A History of Gastric or Duodenal UlcersNCT03214198

Special Drug Use Surveillance of Vonoprazan for "Prevention of Recurrence of Gastric/Duodenal Ulcer in Patients Receiving Non-steroidal Anti-inflammatory Drugs: Long-term Use"

An observational study of A History of Gastric or Duodenal Ulcers, run by Takeda at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to investigate the safety and efficacy of long-term administration of Vonoprazan tablets (Takecab tablets) for up to 12 months in the routine clinical setting in patients receiving non-steroidal anti-inflammatory drugs (NSAIDs). Read more about this study

Who is it for?
Any age
Conditions the study is for
A History of Gastric or Duodenal Ulcers
What is being tested?
Vonoprazan
Type of treatment
Pill or oral medicine
How many people
1,304 participants
Where
1 siteJapan
Study dates
1 Sep 2016to 30 Apr 2020
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study population will consist of participants with a historical diagnosis of gastric or duodenal ulcers and during NSAIDs administration in the routine medical care.

Who may be able to join

  • Participants with a history of gastric or duodenal ulcer

Who cannot join

  • Participants with gastric or duodenal ulcer at initiation of vonoprazan therapy
  • Participants with active upper gastrointestinal haemorrhage at initiation of vonoprazan therapy
  • Participants with a history of hypersensitivity to any ingredients of vonoprazan Tablets
  • Participants receiving atazanavir sulfate or rilpivirine hydrochloride

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Takeda Selected Site

    Tokyo

Other trials in Japan

About this study

Official title: Special Drug Use Surveillance of Takecab Tablets for "Prevention of Recurrence of Gastric/Duodenal Ulcer in Patients Receiving Non-steroidal Anti-inflammatory Drugs: Long-term Use"

The purpose of this study is to investigate the safety and efficacy of long-term administration of Vonoprazan tablets (Takecab tablets) for up to 12 months in the routine clinical setting in patients receiving non-steroidal anti-inflammatory drugs (NSAIDs).

Read the detailed description

The drug being tested in this study is called Vonoprazan. Vonoprazan is being tested to treat people who have a history of gastric or duodenal ulcers.

This study will look at the safety and efficacy of long-term administration of Vonoprazan tablets for up to 12 months in the routine clinical setting in patients receiving NSAIDs.

The study will enroll approximately 1000 participants.

  • Vonoprazan 10 mg

This multi-center observational survey will be conducted in Japan.

Being tested
Vonoprazan
Medical subject headings
Duodenal Ulcer

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • VonoprazanDrug

    Also called Takecab tablets, TAK-438

    Vonoprazan tablets

Study groups in NCT03214198
Study groupRoleWhat they receive
Vonoprazan 10 mgThe usual adult dosage for oral use is 10 mg of Vonoprazan administered once daily. Participants will receive interventions as part of routine medical care.
Receives: Drug: Vonoprazan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants 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 administered drug.

    Measured: Up to 12 months

Secondary outcomes (4)
  1. Percentage of Participants With Gastric Ulcers

    The presence or absence of onset of gastric ulcers was reported. Reporting data was total percentage of participants with gastric ulcers.

    Measured: Up to 12 months

  2. Percentage of Participants With Duodenal Ulcers

    The presence or absence of onset of duodenal ulcers was reported. Reporting data was total percentage of participants with duodenal ulcers.

    Measured: Up to 12 months

  3. Percentage of Participants With Gastric Hemorrhagic Lesions

    The presence or absence of onset of gastric hemorrhagic lesions was reported. Reporting data was total percentage of participants with gastric hemorrhagic lesions.

    Measured: Up to 12 months

  4. Percentage of Participants With Duodenal Hemorrhagic Lesions

    The presence or absence of onset of duodenal hemorrhagic lesions was reported. Reporting data was total percentage of participants with duodenal hemorrhagic lesions.

    Measured: Up to 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jul 2017
  2. Study start1 Sep 2016
  3. Primary completion30 Apr 2020
  4. Study completion30 Apr 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,304 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03214198
Sponsor's protocol ID
Vonoprazan-5005
Other IDs
JapicCTI-163436
Status last verified
Jun 2023
First submitted
9 Jul 2017
Last updated
7 Jun 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.

Publications

  • Kawai T, Suzuki C, Honda Y, Fernandez JL. Long-term safety and effectiveness of vonoprazan for prevention of gastric and duodenal ulcer recurrence in patients on nonsteroidal anti-inflammatory drugs in Japan: a 12-month post-marketing surveillance study. Expert Opin Drug Saf. 2023 Jan-Jun;22(5):425-431. doi: 10.1080/14740338.2023.2136163. Epub 2022 Oct 20.

    PubMed 36264125

Questions about this trial

What is this clinical trial studying?

An observational study of A History of Gastric or Duodenal Ulcers, run by Takeda at 1 site in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 May 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants Who Had One or More Adverse Drug Reactions (time frame: Up to 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03214198, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Jun 2023.

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