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Gastrointestinal Stromal TumorsPhase 2NCT00570635

A Phase 2 Study of XL820 in Adults With Advanced GIST Resistant to Imatinib and/or Sunitinib

A Phase 2 study testing XL820 in people with Gastrointestinal Stromal Tumors and Gastrointestinal Neoplasms, run by Exelixis at 3 sites in United States.

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 evaluate the clinical benefit of the KIT inhibitor XL820 in subjects with advanced gastrointestinal stromal tumors (GIST) who are resistant to or intolerant of Imatinib and/or Sunitinib. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
XL820
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
3 sitesUnited States
Study dates
Dec 2007to May 2009
Phase
Phase 2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with metastatic or locally advanced or unresectable GIST who have intolerance of or disease progression following prior treatment with imatinib and/or sunitinib
  • ECOG (Eastern Cooperative Oncology Group) performance status ≤2
  • Must have measurable disease per RECIST (Response Evaluation Criteria in Solid Tumors)
  • Recovery from toxicity from prior therapy to Common Terminology Criteria for Adverse Events (CTCAE) v3.0 Grade ≤1 or to subject's baseline status
  • Adequate organ and marrow function
  • Sexually active subjects (male and female) must agree to use accepted methods of contraception during the course of the study and for 3 months following discontinuation of study drugs.
  • Female subjects of childbearing potential must have a negative pregnancy test at enrollment.

Who cannot join

  • Therapy with imatinib or sunitinib within 14 days before the first dose of study drug
  • Chemotherapy, immunotherapy, targeted therapy, chemoembolization, or any investigational drug for the treatment of GIST after the last dose of imatinib or sunitinib
  • Anticoagulation with warfarin or coumarin-related compounds
  • Radiation to ≥25% of bone marrow within 28 days of study entry
  • Treatment with other investigational agents within 28 days of the first dose of XL820
  • Known central nervous systems metastases
Show all 9Show fewer
  • Uncontrolled or intercurrent illness
  • Pregnancy or breast-feeding
  • Active bacterial or viral infection requiring systemic treatment

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Study site

    Boston, Massachusetts, 02115

  • Study site

    Los Angeles, California, 90095

  • Study site

    Park Ridge, Illinois, 60068

Other trials in United States

About this study

Official title: A Phase 2 Study of XL820 in Subjects With Advanced Gastrointestinal Stromal Tumors Resistant to or Intolerant of Imatinib and/or Sunitinib

The purpose of this study is to evaluate the clinical benefit of the KIT inhibitor XL820 in subjects with advanced gastrointestinal stromal tumors (GIST) who are resistant to or intolerant of Imatinib and/or Sunitinib.

Being tested
XL820
Keywords
GIST, Gastrointestinal Cancer
Medical subject headings
Gastrointestinal Stromal Tumors, Gastrointestinal Neoplasms

What participants receive

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

  • XL820Drug

    XL820 capsules administered orally as a single agent at a dose of 800 mg daily

  • XL820Drug

    XL820 capsules administered orally as a single agent at a dose of 300 mg twice daily

Study groups in NCT00570635
Study groupRoleWhat they receive
AExperimentalNot described
Receives: Drug: XL820
BExperimentalNot described
Receives: Drug: XL820

What is being measured

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

  1. Clinical benefit, defined as either confirmed complete response, confirmed partial response, or evidence of stable disease lasting ≥16 weeks, in subjects with advanced GIST resistant to/intolerant of imatinib and/or sunitinib

    Measured: Assessed at baseline, Week 4 and 8, and every 8 weeks thereafter

Secondary outcomes (3)
  1. Safety and tolerability of XL820

    Measured: Assessed at each visit

  2. Progression-free survival, duration of response, and overall survival

    Measured: Assessed until progression

  3. Further characterize the pharmacokinetic and pharmacodynamic parameters of XL820 in subjects with advanced GIST

    Measured: Assessed during periodic visits

Timeline

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

  1. First posted11 Dec 2007 (estimated)
  2. Study startDec 2007
  3. Primary completionMay 2009
  4. Study completionMay 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00570635
Sponsor's protocol ID
XL820-201
Status last verified
May 2013
First submitted
7 Dec 2007
Last updated
7 Jun 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing XL820 in people with Gastrointestinal Stromal Tumors and Gastrointestinal Neoplasms, run by Exelixis at 3 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 7 inclusion and 9 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 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Clinical benefit, defined as either confirmed complete response, confirmed partial response, or evidence of stable disease lasting ≥16 weeks, in subjects with advanced GIST resistant to/intolerant of imatinib and/or sunitinib (time frame: Assessed at baseline, Week 4 and 8, and every 8 weeks thereafter). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 2013.

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