Imatinib Mesylate in Treating Patients With Gastrointestinal Stromal Tumor That Has Been Completely Removed During Surgery
A Phase II Study of Adjuvant STI571 (Gleevec TM) Therapy in Patients Following Completely Resected High-risk Primary GastroIntestinal Stromal Tumor (GIST)
4 other identifiers
interventional
89
1 country
1
Brief Summary
This phase II trial is studying how well imatinib mesylate works in treating patients with gastrointestinal stromal tumor that was completely removed during surgery. Imatinib mesylate may stop the growth of cancer cells by blocking the enzymes necessary for cancer cell growth
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-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
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2001
CompletedFirst Submitted
Initial submission to the registry
October 11, 2001
CompletedFirst Posted
Study publicly available on registry
January 27, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2007
CompletedFebruary 20, 2013
January 1, 2013
6.2 years
October 11, 2001
February 19, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Determination whether patients with completely resected high-risk primary GIST who undergo adjuvant treatment with imatinib mesylate have prolonged survival compared to historical controls
Up to 5 years
Secondary Outcomes (4)
Prevalence of recurrence free survival
2 years
Prevalence of recurrence
5 years
Overall survival
Up to 5 years
Toxicities, graded according to the National Cancer Institute Common Toxicity Criteria
Up to 10 years
Study Arms (1)
Treatment (imatinib mesylate)
EXPERIMENTALPatients receive oral imatinib mesylate daily beginning within 84 days of surgical resection. Treatment continues for 1 year in the absence of disease recurrence or unacceptable toxicity.
Interventions
Given orally
Eligibility Criteria
You may qualify if:
- Patient must have an ECOG/Zubrod performance status of ≤ 2
- Patient must have a diagnosis of high-risk primary GIST; NOTE: High risk is defined as tumor size ≥ 10 cm in maximum dimension, or the presence of tumor rupture before or during surgery, intraperitoneal hemorrhage or multifocal (\< 5) intraperitoneal tumors
- Patient must have undergone complete gross resection (includes R0 \[negative microscopic margins\] and R1 \[positive microscopic margins\] resections) of a primary GIST within 70 days prior to registration
- Patient must have a histologic diagnosis of GIST that is confirmed by central pathology review
- Patient's tumor must stain positive for the Kit receptor tyrosine kinase on immunohistochemistry as determined by the central pathologist using the Dako (Dako Corp., Carpinteria, CA) anti-CD 117 antibody
- Patient must have a chest x-ray completed within 28 days prior to registration
- Patient must have a post-operative CT scan with IV and PO contrast or MRI with contrast (if allergic to CT contrast) of abdomen and pelvis within 28 days prior to registration
- Creatinine ≤ 1.5 times the institution ULN
- WBC ≥ 2,000/mm\^3
- Platelet ≥ 100,000/mm\^3
- Total bilirubin ≤ 1.5 times the institution ULN
- AST and ALT ≤ 2.5 times the institution ULN
- Female of childbearing potential must have negative serum pregnancy test
- Patient or the patient's legally acceptable representative must provide a signed and dated written informed consent prior to registration and any study related procedures
- If patient is a cancer survivor, each of the following criteria must apply:
- +3 more criteria
You may not qualify if:
- Patient has received post-operative chemotherapy
- Patient has received post-operative radiation therapy
- Patient has received post-operative investigational treatment
- Patient has received prior therapy with STI571
- Patient has had an active infection requiring antibiotics within 14 days prior to registration
- Patient has objective evidence of residual disease on the post-operative CT scan or MRI of the abdomen or pelvis
- Patient, if female and breastfeeding; NOTE: It is not known whether STI571 or its metabolites are excreted in human milk; however, in lactating female rats administered 100 mg/kg, a dose approximately equal to the maximum clinical dose of 800 mg/day based on body surface area, STI571 and/or its metabolites were extensively excreted in milk; it is estimated that approximately 1.5% of a maternal dose is excreted into milk, which is equivalent to a dose to the infant of 30% the maternal dose per unit body weight; because many drugs are excreted in human milk and because of the potential for serious adverse reactions in nursing infants, women should be advised against breastfeeding while taking STI571
- Patient has New York Heart Association class 3 or 4 cardiac disease
- Patient is taking full dose warfarin; NOTE: The use of mini-dose warfarin (1 mg orally per day) for prevention of central line-associated deep venous thrombosis is permitted
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
American College of Surgeons Oncology Group
Durham, North Carolina, 27705, United States
Related Publications (1)
DeMatteo RP, Ballman KV, Antonescu CR, Corless C, Kolesnikova V, von Mehren M, McCarter MD, Norton J, Maki RG, Pisters PW, Demetri GD, Brennan MF, Owzar K; American College of Surgeons Oncology Group (ACOSOG) Intergroup Adjuvant GIST Study Team for the Alliance for Clinical Trials in Oncology. Long-term results of adjuvant imatinib mesylate in localized, high-risk, primary gastrointestinal stromal tumor: ACOSOG Z9000 (Alliance) intergroup phase 2 trial. Ann Surg. 2013 Sep;258(3):422-9. doi: 10.1097/SLA.0b013e3182a15eb7.
PMID: 23860199DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald DeMatteo
American College of Surgeons
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 11, 2001
First Posted
January 27, 2003
Study Start
September 1, 2001
Primary Completion
November 1, 2007
Last Updated
February 20, 2013
Record last verified: 2013-01