Nab-Sirolimus in Combination With FOLFOX & BEV as 1st Line Therapy in Patients With Advanced or Metastatic Colorectal Cancer

Inclusion Criteria

• Patients with histologically confirmed advanced or metastatic colorectal cancers for whom chemotherapy is indicated.
• Patients must not have had prior chemotherapy for advanced or metastatic disease. Patients could have received adjuvant chemotherapy or adjuvant chemo-radiotherapy.
• Patients must have at least 1 measurable site of disease according to RECIST v1.1 that has not been previously irradiated. If the patient has had previous radiation to the marker lesion(s), there must be radiological evidence of progression since the radiation.
• Eligible patients, 18 years or older, with Eastern Cooperative Oncology Group (ECOG) performance status 0, 1, or 2.
• Patients must not have been previously treated with an mTOR inhibitor.
• Adequate liver function:
• Total bilirubin ≤1.5 x upper limit of normal (ULN) mg/dL
• Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤2.5 x ULN ( 50 cc/hr (Cockroft-Gault).
• Adequate biological parameters:
• Absolute neutrophil count (ANC) ≥1.5 × 109/L
• Platelet count ≥100,000/mm3 (100 × 109/L)
• Hemoglobin ≥9 g/dL.
• Fasting serum triglyceride ≤300 mg/dL; fasting serum cholesterol ≤350 mg/dL.
• INR and PTT 2 weeks at time of enrollment).
• Minimum of 4 weeks since any major surgery, completion of radiation, or completion of all prior systemic anticancer therapy, and ≥6 months since adjuvant FOLFOX therapy (adequately recovered from the acute toxicities of any prior therapy, including neuropathy should be grade ≤1).
• Male or non-pregnant and non-breast feeding female:
• Females of child-bearing potential must agree to use effective contraception without interruption from 28 days prior to starting IP throughout 3 months after last dose of IP and have a negative serum pregnancy test (β -hCG) result at screening and agree to ongoing pregnancy testing during the course of the study, and after the end of study treatment. A second form of birth control is required even if she has had a tubal ligation.
• Male patients must practice abstinence or agree to use a condom during sexual contact with a pregnant female or a female of childbearing potential while participating in the study and throughout 3 months after last dose of IP. A second form of birth control is required even if he has undergone a successful vasectomy.
• Life expectancy of >3 months, as determined by the investigator.
• Ability to understand and sign informed consent.
• Willingness and ability to comply with scheduled visits, laboratory tests, and other study procedures.

Exclusion Criteria

• History of severe and uncontrolled allergic reactions to bevacizumab
• Prior treatment with FOLFOX or bevacizumab within the preceding 4 weeks
• Patients currently receiving or have received anticancer therapies within 4 weeks of the start of study treatment (including chemotherapy, radiation therapy, antibody based therapy, etc.)
• Patients, who have had a major surgery or significant traumatic injury within 4 weeks of start of study drug, patients who have not recovered from the side effects of any major surgery (defined as requiring general anesthesia) or patients that may require major surgery during the course of the study
• Chronic treatment with systemic steroids or another immunosuppressive agent; topical or inhaled corticosteroids are allowed
• Recent infection requiring systemic anti-infective treatment that was completed ≤14 days prior to enrollment (with the exception of uncomplicated urinary tract infection or upper respiratory tract infection).
• Patients who have any severe and/or uncontrolled medical or psychiatric conditions or other conditions that could affect their participation including:
• Known active uncontrolled or symptomatic central nervous system (CNS) metastases. A patient with controlled and asymptomatic CNS metastases may participate in this study. As such, the patient must have completed any prior treatment for CNS metastases ≥28 days (in