Preoperative and Postoperative Imatinib Mesylate Study in Patients With c-Kit Positive GIST
A Prospective, Randomized, Phase II Study of Preoperative Plus Postoperative Imatinib Mesylate (Gleevec, Formerly STI-571) in Patients With Primary, Recurrent, or Metastatic Resectable, Kit-Expressing, Gastrointestinal Stromal Tumor (GIST)
1 other identifier
interventional
28
1 country
1
Brief Summary
Primary objectives
- 1.To determine whether induction of apoptosis or inhibition of angiogenesis are involved in the antitumor activity of (Gleevec, Formerly STI-571) in patients with gastrointestinal stromal tumors (GIST) as assessed by Positron Emission Tomography (PET) scanning.
- 2.To determine whether dynamic computed tomography (CT), PET scan, molecular and histopathologic responses in GIST tumors from patients treated with Gleevec predict Disease-Free Survival (DFS) time.
- 3.To determine the disease free survival of patients with resectable or partially resectable gastrointestinal stromal tumors treated with Gleevec preoperatively and continued for 2 years after resection of disease.
- 4.To assess the safety and tolerability of Gleevec given to patients with GI stromal tumors 3, 5, or 7 days preoperatively and continued postoperatively.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jul 2003
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2003
CompletedFirst Submitted
Initial submission to the registry
July 10, 2007
CompletedFirst Posted
Study publicly available on registry
July 12, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedAugust 8, 2011
August 1, 2011
8 years
July 10, 2007
August 4, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Disease-free survival (DFS) time
Effect of drug imatinib mesylate on gastrointestinal stromal tumors (GIST) by disease-free survival (DFS) time, measured from the start of Gleevec therapy, among the three arms to disease progression or 2 years postoperative therapy, measured in months.
Baseline start of therapy to 2 years postoperative Gleevec or disease progression.
Study Arms (3)
7 Days
EXPERIMENTALImatinib Mesylate 300 mg orally twice daily starting 7 days before surgery.
5 Days
EXPERIMENTALImatinib Mesylate 300 mg orally twice daily starting 5 days before surgery.
3 Days
EXPERIMENTALImatinib Mesylate 300 mg orally twice daily starting 3 days before surgery.
Interventions
300 mg orally twice daily
Eligibility Criteria
You may qualify if:
- Signed informed consent.
- Patients must have a histologically proven diagnosis of primary, locally advanced and/or metastatic GIST for which complete or partial resection is planned by a MDACC sarcoma surgeon.
- Patients must have immunohistochemical documentation of kit expression in the tumor using the DAKO A4502 or other acceptable antibody.
- Patients must have a least one lesion greater than 1 cm that can be accurately measured in one dimension by plain radiograph, CT or magnetic resonance imaging (MRI).
- Patients must have normal organ and marrow function (White blood count-WBC greater than or equal to 3,000/ul, Absolute neutrophil count (ANC) greater than or equal to 1500/ul, platelets greater than or equal to 100,00/ul, total bilirubin less than or equal to 1.5 \* Upper Limits of Normal (ULN), aspartate aminotransferase (AST or SGOT) or alanine aminotransferase (ALT or SGPT) less than or equal to 2.5 \* ULN, serum creatinine less than or equal to 1.5 \* ULN).
- Patients must have a serum glucose \< 200 mg/dl prior to PET scan. Patients must be able to lie flat and still for the PET scan.
- Patients may not have any uncontrolled medical or psychiatric conditions that would make the patient unable to tolerate therapy. Patients with uncontrolled medical conditions or psychiatric conditions may have informed consent granted by a legal guardian or surrogate decision maker.
- Patients may not have any prior malignancy in the past 5 years other than non-melanoma skin cancer, cervical cancer in situ, or any other malignancy that is not currently clinically significant.
- Zubrod performance status of 0 - 3.
- May not have metastases outside of the peritoneal cavity.
- If patients have any signs or symptoms of metastases, the appropriate workup should occur prior to enrollment (eg, CT of the head for a patient with central nervous system (CNS) symptoms).
- Patients may not have had chemotherapy, radiotherapy, biological therapy or any investigational drugs 3 weeks prior to the study.
- Women should have a negative pregnancy test within 7 days of study opening.
- Patients must agree to use an effective contraceptive method.
You may not qualify if:
- Prior treatment using Gleevec.
- Patients with Class III or Class IV New York Heart Association congestive heart failure.
- Pregnant or nursing women.
- Patients taking therapeutic doses of Coumadin for anticoagulation. Coumadin may be taken but dose should be less than or equal to 1 mg po per day. Patients MAY take a low molecular weight heparin.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- M.D. Anderson Cancer Centerlead
- Novartiscollaborator
Study Sites (1)
UT MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jonathan Trent, MD, PhD
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
July 10, 2007
First Posted
July 12, 2007
Study Start
July 1, 2003
Primary Completion
July 1, 2011
Study Completion
July 1, 2011
Last Updated
August 8, 2011
Record last verified: 2011-08