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Gastrointestinal Stromal TumorsPhase 3NCT01031628

Study of Dose Escalation Versus no Dose Escalation of Imatinib in Metastatic Gastrointestinal Stromal Tumors (GIST) Patients

A Phase 3 study testing Imatinib mesylate in people with Gastrointestinal Stromal Tumors, run by Sarcoma Alliance for Research through Collaboration at 13 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to determine if escalating the dose of imatinib to keep the drug blood level at ≥ 1100 ng/ml leads to better outcomes for patients. Read more about this study

Who is it for?
Ages 18 years and older
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
5 participants
Where
13 sitesUnited States
Study dates
Jan 2010to Jun 2011
Phase
Phase 3
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years
  • Unresectable and/or metastatic GIST
  • Currently receiving imatinib 400 mg per day for a minimum of 4 weeks prior to registration, and for no more than 6 months prior to registration. This must be the first time that the patient has been treated for metastatic and/or unresectable GIST
  • For patients who received imatinib following surgery at the time of an initial diagnosis of GIST, there must be a 6 month interval between completion of imatinib and the diagnosis of metastatic GIST
  • Good physical functioning (ECOG Performance Status of 0 or 1)
  • Generally, good function of organ such as liver and kidneys

Who cannot join

  • Disease progression during adjuvant therapy with imatinib (adjuvant treatment is treatment that is given after surgery for GIST)
  • Known intolerance of imatinib at a dose of 400 mg/day or higher
  • Prior systemic therapy for advanced GIST with imatinib or those who have been on imatinib for longer than 6 months for unresectable and/or metastatic disease
  • Major surgery within 2 weeks prior to Day 1 of study or who have not yet recovered from prior surgery
  • Use of coumadin derivatives (i.e. warfarin, acenocoumarol, phenprocoumon)
  • Patients who have received wide field radiotherapy ≤ 4 weeks or limited field radiation for palliation < 2 weeks or who have not recovered from side effects of this therapy

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Dana Farber Cancer Institute

    Boston, Massachusetts, 02115

  • Carolinas Hematology Oncology Associates

    Charlotte, North Carolina, 28203

  • Northwestern University

    Chicago, Illinois, 60622

  • Duke University Medical Center

    Durham, North Carolina, 27710

  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • Indiana University Cancer Center

    Indianapolis, Indiana, 46202

  • University of Iowa

    Iowa City, Iowa, 52246

  • Cedars-Sinai Outpatient Cancer Center

    Los Angeles, California, 90048

  • Fox Chase Cancer Center

    Philadelphia, Pennsylvania, 19111

  • University of Pittsburgh Cancer Institute

    Pittsburgh, Pennsylvania, 15232

  • Sarcoma Oncology Center

    Santa Monica, California, 90403

  • Washington Cancer Institute

    Washington D.C., District of Columbia, 20010

Other trials in United States

About this study

Official title: A Randomized, Phase 3 Study of Dose Escalation Versus No Dose Escalation of Imatinib In Metastatic GIST Patients With Imatinib Trough Levels Less Than 1100 Nanograms/mL

The purpose of this study is to determine if escalating the dose of imatinib to keep the drug blood level at ≥ 1100 ng/ml leads to better outcomes for patients.

Being tested
Imatinib mesylate
Keywords
GIST, Gastrointestinal stromal tumors, Exon 9, Gleevec, Imatinib blood levels
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

    400 mg daily. Number of cycles: until disease progression or unacceptable toxicity develops

  • Imatinib mesylateDrug

    Also called Gleevec, Glivec

    600 or 800 mg daily. Number of cycles: until disease progression or unacceptable toxicity develops

  • Imatinib mesylateDrug

    Also called Gleevec, Glivec

    400, 600 or 800 mg daily. Number of cycles: until disease progression or unacceptable toxicity develops

Study groups in NCT01031628
Study groupRoleWhat they receive
Arm AActive comparatorPatients with blood level less than 1100 will continue imatinib 400 mg daily
Receives: Drug: Imatinib mesylate
Arm BActive comparatorPatients with blood level less than 1100 dose adjust imatinib mesylate to goal blood level ≥1100 ng/mL
Receives: Drug: Imatinib mesylate
Arm CActive comparatorPatients with blood level ≥1100 will continue imatinib 400 mg daily
Receives: Drug: Imatinib mesylate
Arm DActive comparatorPatients with tumors that harbor exon 9 mutations will continue imatinib mesylate at 400 mg or dose escalate up to 800 mg daily
Receives: Drug: Imatinib mesylate

What is being measured

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

  1. Evaluation of Lesions for Progression or Response Via RECIST Criteria

    Measured: Every 3 months

Timeline

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

  1. First posted14 Dec 2009 (estimated)
  2. Study startJan 2010
  3. Primary completionJun 2011
  4. Study completionJun 2011

Why it stopped: Lack of feasibility secondary to slow accrual

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01031628
Sponsor's protocol ID
SARC019
Other IDs
STI571BUS286T
Status last verified
Aug 2013
First submitted
11 Dec 2009
Last updated
9 Sep 2013
Data monitoring committee
Yes

Publications

  • George S, Trent JC. The role of imatinib plasma level testing in gastrointestinal stromal tumor. Cancer Chemother Pharmacol. 2011 Jan;67 Suppl 1:S45-50. doi: 10.1007/s00280-010-1527-2. Epub 2010 Dec 8.

    PubMed 21140148
  • Marrari A, Trent JC, George S. Personalized cancer therapy for gastrointestinal stromal tumor: synergizing tumor genotyping with imatinib plasma levels. Curr Opin Oncol. 2010 Jul;22(4):336-41. doi: 10.1097/CCO.0b013e32833a6b8e.

    PubMed 20489620

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Imatinib mesylate in people with Gastrointestinal Stromal Tumors, run by Sarcoma Alliance for Research through Collaboration at 13 sites in United States.

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 6 inclusion and 6 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: stopped early, as of the sponsor's last update on 9 Sep 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in United States. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Aug 2013). 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?

Evaluation of Lesions for Progression or Response Via RECIST Criteria (time frame: Every 3 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 NCT01031628, 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 9 Sep 2013.

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