AzTrials
AzTrials

Gastrointestinal Stromal TumorsNCT01933958

Regorafenib Post-marketing Surveillance in Japan

An observational study of Gastrointestinal Stromal Tumors, run by Bayer 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
Search all trials

Trial summary

The objective of this study is to assess safety and effectiveness of Regorafenib using in real clinical practice Read more about this study

Who is it for?
Any age
Conditions the study is for
Gastrointestinal Stromal Tumors
What is being tested?
Regorafenib (Stivarga, BAY73-4506)
Type of treatment
Pill or oral medicine
How many people
72 participants
Where
1 siteJapan
Study dates
4 Sep 2013to 29 Oct 2021
Phase
Observational
Are there results?
None posted in the registry

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: Patients who are treated with Regorafenib/STIVARGA and meet the product label

Who may be able to join

  • Patients who are treated with Regorafenib/ STIVARGA and meet the product label.

Who cannot join

  • Patients who are treated with Regorafenib/ STIVARGA and don't meet the product label.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Study site

    Multiple Locations

Other trials in Japan

About this study

Official title: Drug Use Investigation of Regorafenib/ STIVARGA for Gastrointestinal Stromal Tumor Progressed After Cancer Chemotherapy

The objective of this study is to assess safety and effectiveness of Regorafenib using in real clinical practice

Read the detailed description

This study is a regulatory post-marketing surveillance in Japan, and it is a local prospective and observational study of patients who have received Regorafenib for gastrointestinal stromal tumors progressed after cancer chemotherapy.

A total of 135 patients are to be enrolled and assessed in 6 months standard observational period. At 12 months and 24 months after the first administration of Regorafenib for confirmation of efficacy information including treatment duration and survival status of the patient.

Being tested
Regorafenib (Stivarga, BAY73-4506)
Keywords
Regorafenib, Gastrointestinal stromal tumors
Medical subject headings
Gastrointestinal Stromal Tumors

What participants receive

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

  • Regorafenib (Stivarga, BAY73-4506)Drug

    The usual dosage is 160 mg of Regorafenib/ STIVARGA taken orally after meal once daily for 3 weeks on therapy followed by 1 week off therapy to comprise a cycle of 4 weeks.

Study groups in NCT01933958
Study groupRoleWhat they receive
Group 1Patients treated with Regorafenib under practical manner for gastrointestinal stromal tumors progressed after cancer chemotherapy.
Receives: Drug: Regorafenib (Stivarga, BAY73-4506)

What is being measured

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

  1. Number of patients with adverse drug reactions (ADRs) from the first administration of regorafenib.

    Measured: Up to 6 months

  2. Number of patients with serious adverse events(SAEs) from the first administration of regorafenib.

    Measured: Up to 6 months

  3. Number of Patients with serious adverse drug reactions (SADRs) from the first administration of Regorafenib

    Measured: up to 6 months

Secondary outcomes (4)
  1. overall survival (OS)

    Measured: Up to 3 years

  2. time to treatment failure (TTF)

    TTF is defined as the time interval from start of Regorafenib/ STIVARGA therapy to the date of permanent discontinuation for any reason including disease progression, adverse event, patient preference or death.

    Measured: Up to 3 years

  3. tumour response

    Measured: Up to 3 years

  4. Integration analysis for safety in drug use investigations (DUIs) for both colorectal cancer and gastrointestinal stromal tumor.

    Integration analysis including incidence and risk factor of adverse drug reaction (ADR), serious adverse event (SAE) and serious adverse drug reaction (SADR)

    Measured: Up to 3 years

Timeline

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

  1. First posted2 Sep 2013 (estimated)
  2. Study start4 Sep 2013
  3. Primary completion29 Mar 2021
  4. Study completion29 Oct 2021

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
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01933958
Sponsor's protocol ID
16732
Other IDs
STIVARGA-GIST-01
Status last verified
Mar 2022
First submitted
29 Aug 2013
Last updated
1 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Availability of this study's data will later be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, time point and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal.

Publications

  • Komatsu Y, Muro K, Chosa M, Hirano K, Sunaya T, Ayukawa K, Hattori K, Nishida T. Large-scale, prospective observational study of regorafenib in Japanese patients with advanced gastrointestinal stromal tumors in a real-world clinical setting. Front Oncol. 2024 Jun 17;14:1412144. doi: 10.3389/fonc.2024.1412144. eCollection 2024.

    PubMed 38952554
  • Komatsu Y, Doi T, Sawaki A, Kanda T, Yamada Y, Kuss I, Demetri GD, Nishida T. Regorafenib for advanced gastrointestinal stromal tumors following imatinib and sunitinib treatment: a subgroup analysis evaluating Japanese patients in the phase III GRID trial. Int J Clin Oncol. 2015 Oct;20(5):905-12. doi: 10.1007/s10147-015-0790-y. Epub 2015 Feb 6.

    PubMed 25655899

Questions about this trial

What is this clinical trial studying?

An observational study of Gastrointestinal Stromal Tumors, run by Bayer 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 1 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 1 Apr 2022. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of patients with adverse drug reactions (ADRs) from the first administration of regorafenib. (time frame: Up to 6 months). The study lists 3 primary outcomes in all. 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 NCT01933958, which also lists 2 linked publications.

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 1 Apr 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in