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Oxaliplatin With or Without Gefitinib in Treating Patients With Metastatic or Locally Recurrent Colorectal Cancer

Phase 1
Completed
Conditions
Colorectal Cancer
Interventions
Registration Number
NCT00026299
Lead Sponsor
University of Chicago
Brief Summary

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Biological therapies such as gefitinib may interfere with the growth of the tumor cells and slow the growth of colorectal cancer. Combining chemotherapy with gefitinib may kill more tumor cells.

PURPOSE: Phase I/II trial to compare the effectiveness of chemotherapy with or without gefitinib in treating patients who have metastatic or locally recurrent colorectal cancer.

Detailed Description

OBJECTIVES:

* Determine the recommended phase II dose of gefitinib when administered in combination with oxaliplatin in patients with metastatic or locally recurrent colorectal cancer.

* Determine the dose-limiting toxicity of this regimen in these patients.

* Compare the time to progression, objective response rate, and median and overall survival in patients treated with oxaliplatin with or without gefitinib.

* Compare the toxicity of these regimens in these patients.

OUTLINE: This is a phase I dose-escalation study of gefitinib followed by a phase II randomized, multicenter study. Patients are stratified according to ECOG performance status (0 vs 1-2).

* Phase I: Patients receive oxaliplatin IV over 2 hours on day 1 and oral gefitinib once daily on days 1-21. Treatment repeats every 21 days in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of gefitinib until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity.

* Phase II: Patients are randomized to one of two treatment arms.

* Arm I: Patients receive oxaliplatin IV over 2 hours on day 1.

* Arm II: Patients receive oxaliplatin as in arm I and oral gefitinib once daily at the MTD on days 1-21.

In both arms, treatment repeats every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Patients in arm II with stable or responding disease after 6 courses may continue to receive gefitinib alone until disease progression.

PROJECTED ACCRUAL: Approximately 77 patients (9 for phase I and 68 for phase II) will be accrued for this study within 12-14 months.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
14
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Phase 2: Oxaliplatin plus ZD1839ZD1839Oxaliplatin will be administered by IV infusion once every 21 days at a fixed dose of 130 mg/m2 and ZD1839 will be taken orally at a dose of 250 mg or 500 mg daily (as determined during phase 1). Subjects can continue to receive the combination for 6 cycles (each cycle is 21 days). After 6 cycles of the combination, subjects can continue to take ZD1839 alone until their cancer worsens.
Phase I: Oxaliplatin with ZD1839ZD1839Oxaliplatin will be administered by IV infusion once every 21 days at a fixed dose of 130 mg/m2. ZD1839 will be taken orally at a dose of 250 mg or 500 mg daily.
Phase 2: Oxaliplatin aloneoxaliplatinOxaliplatin will be administered by IV infusion once every 21 days at a fixed dose of 130 mg/m2 for up to 6 cycles. Each cycle will last 21 days.
Phase 2: Oxaliplatin plus ZD1839oxaliplatinOxaliplatin will be administered by IV infusion once every 21 days at a fixed dose of 130 mg/m2 and ZD1839 will be taken orally at a dose of 250 mg or 500 mg daily (as determined during phase 1). Subjects can continue to receive the combination for 6 cycles (each cycle is 21 days). After 6 cycles of the combination, subjects can continue to take ZD1839 alone until their cancer worsens.
Phase I: Oxaliplatin with ZD1839oxaliplatinOxaliplatin will be administered by IV infusion once every 21 days at a fixed dose of 130 mg/m2. ZD1839 will be taken orally at a dose of 250 mg or 500 mg daily.
Primary Outcome Measures
NameTimeMethod
Recommended dose of ZD1839 in combination with oxaliplatin3 weeks
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (12)

Louis A. Weiss Memorial Hospital

🇺🇸

Chicago, Illinois, United States

Decatur Memorial Hospital Cancer Care Institute

🇺🇸

Decatur, Illinois, United States

Evanston Northwestern Health Care

🇺🇸

Evanston, Illinois, United States

Loyola University Medical Center

🇺🇸

Maywood, Illinois, United States

LaGrange Memorial Hospital

🇺🇸

LaGrange, Illinois, United States

Oncology Care Associates, P.L.L.C.

🇺🇸

Saint Joseph, Michigan, United States

Memorial Hospital of South Bend

🇺🇸

South Bend, Indiana, United States

University of Chicago Cancer Research Center

🇺🇸

Chicago, Illinois, United States

Fort Wayne Medical Oncology and Hematology, Inc.

🇺🇸

Fort Wayne, Indiana, United States

Ingalls Memorial Hospital

🇺🇸

Harvey, Illinois, United States

Oncology/Hematology Associates of Central Illinois, P.C.

🇺🇸

Peoria, Illinois, United States

Central Illinois Hematology Oncology Center

🇺🇸

Springfield, Illinois, United States

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