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Gastrointestinal Stromal TumorsPhase 4NCT00171977

Post-Marketing Clinical Study of Postoperative Adjuvant Therapy With Imatinib Mesylate in Patients With Gastrointestinal Stromal Tumors (GIST)

A Phase 4 study testing Imatinib Mesylate in people with Gastrointestinal Stromal Tumors, run by Novartis Pharmaceuticals 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

This is a multicenter, post-marketing, clinical study evaluating the safety and efficacy of postoperative adjuvant therapy with Imatinib Mesylate in high-risk patients after curative resection of newly diagnosed GIST.Patients will be evaluated for relapse -free survival as measured by the confirmation of tumor… Read more about this study

Who is it for?
Ages 20 to 74 years
Conditions the study is for
Gastrointestinal Stromal Tumors
What is being tested?
Imatinib Mesylate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
1 siteJapan
Study dates
Jul 2004to Apr 2009
Phase
Phase 4
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 20 to 74 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • underwent macroscopically curative resection;
  • immunohistochemically confirmed KIT (CD117)-positive tumors;
  • judged as being high-risk according to the criteria for risk classification

Who cannot join

  • synchronous double cancer or metachronous double cancer with a disease-free period of ≤5 years;
  • received therapy with Imatinib Mesylate prior to study entry;
  • cardiac problem of Grade 3 or higher (New York Heart Association (NYHA) criteria)
  • Other protocol-defined inclusion / exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Novartis Investigative Site

    Tokyo

Other trials in Japan

About this study

This is a multicenter, post-marketing, clinical study evaluating the safety and efficacy of postoperative adjuvant therapy with Imatinib Mesylate in high-risk patients after curative resection of newly diagnosed GIST.Patients will be evaluated for relapse -free survival as measured by the confirmation of tumor recurrence and survival for 3 years after surgery for their primary tumors.

Being tested
Imatinib Mesylate
Keywords
GIST, Imatinib, Postoperative Adjuvant
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.

  • Imatinib MesylateDrug

    Also called Gleevec/Glivec, STI571

Study groups in NCT00171977
Study groupRoleWhat they receive
Imatinib MesylateExperimental400 mg once per day
Receives: Drug: Imatinib Mesylate

What is being measured

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

  1. To evaluate the relapse-free survival (RFS) in patients receiving postoperative adjuvant therapy

    Measured: 3 years

Secondary outcomes (2)
  1. To evaluate overall survival, relapse free

    Measured: 3 years

  2. Safety

    Measured: 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 posted15 Sep 2005 (estimated)
  2. Study startJul 2004
  3. Primary completionApr 2009

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00171977
Sponsor's protocol ID
CSTI571BJP07
Status last verified
Aug 2012
First submitted
13 Sep 2005
Last updated
7 Aug 2012
Results posted
No

Publications

  • Kanda T, Nishida T, Wada N, Kobayashi O, Yamamoto M, Sawaki A, Boku N, Koseki M, Doi T, Toh Y, Kakeji Y, Sugiyama T, Komatsu Y, Kikuchi S, Ogoshi K, Katai H, Miyachi K, Hirota S, Ohtsu A. Adjuvant therapy with imatinib mesylate after resection of primary high-risk gastrointestinal stromal tumors in Japanese patients. Int J Clin Oncol. 2013 Feb;18(1):38-45. doi: 10.1007/s10147-011-0339-7. Epub 2011 Nov 23.

    PubMed 22105894
  • Essat M, Cooper K. Imatinib as adjuvant therapy for gastrointestinal stromal tumors: a systematic review. Int J Cancer. 2011 May 1;128(9):2202-14. doi: 10.1002/ijc.25827.

    PubMed 21387287

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Imatinib Mesylate in people with Gastrointestinal Stromal Tumors, run by Novartis Pharmaceuticals 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 3 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 Aug 2012. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

To evaluate the relapse-free survival (RFS) in patients receiving postoperative adjuvant therapy (time frame: 3 years). 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 NCT00171977, 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 7 Aug 2012.

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