Combination Chemotherapy and Cetuximab or Bevacizumab in Treating Patients With Metastatic Colorectal Cancer

Exclusion Criteria

• •Patients who have had previous chemotherapy for metastatic colorectal cancer
• •Uncontrolled hypertension (\>150/100 mmHg) despite a stable regimen of anti-hypertensive medication
• •History of cardiovascular disease, defined as previous myocardial infarction, cerebrovascular accident, uncontrolled congestive heart failure (New York Heart Association \> Class II), clinically significant ventricular arrhythmia requiring medication, clinically significant peripheral vascular disease, or unstable angina within 6 months of study enrollment
• •Underlying neuropathy \>= grade 2
• •Serious non-healing wounds, ulcers, or fistulas
• •Major surgery, open biopsy, or major traumatic injury within 28 days of registration, or anticipation of need for surgical procedure during course of study, and core biopsy or fine needle aspiration within 7 days of registration; closed biopsy or access port placement is acceptable
• •A history of thrombotic or hemorrhagic disorder; patients with elevated international normalized ratio (INR) (2.0 to 3.0) on stable doses of therapeutic anticoagulation are eligible
• •Untreated brain metastases; patients with treated brain metastases who have completed radiation therapy, are clinically and radiographically stable, and are off steroid therapy may be enrolled
• •History of allergic reactions attributed to compounds of similar chemical or biologic composition to cetuximab, oxaliplatin, capecitabine, or other agents used in the study
• •Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, or psychiatric illness/social situations that would limit compliance with study requirements
• •Pregnant women are excluded; breastfeeding should be discontinued if the mother is treated with chemotherapy
• •Human Immunodeficiency Virus (HIV)-positive patients on combination antiretroviral therapy are ineligible; appropriate studies will be undertaken in patients receiving combination antiretroviral therapy when indicated
• •Patients must not have a history of another neoplasm \< 5 years prior to enrollment, except for non-metastatic, non-melanoma skin cancer or carcinoma in situ of the cervix
• •Patients of child-bearing potential who are unwilling or unable to utilize contraceptive measures including barrier contraception