Anti-CD3 x Anti-Erbitux® Armed Activated T Cells (Phase Ib) for Gastrointestinal (GI Cancer)

Inclusion Criteria:

Histological or cytological proof of colorectal or pancreatic adenocarcinoma
Must have metastatic colorectal cancer or pancreatic cancer with stable disease after first line chemotherapy or patients with colorectal or pancreatic cancer who have progressed with standard chemotherapy options*
Standard chemotherapy for metastatic colorectal cancer include 5-FU/capecitabine with either oxaliplatin or irinotecan based regimen with or without bevacizumab or cetuximab.
Standard chemotherapy for metastatic pancreatic cancer include gemzar based regimen or FOLFIRINOX (5-FU, oxaliplatin, and irinotecan)
Prior cetuximab, panitumumab, or other monoclonal antibody therapy allowed if given 28 days prior to the 1st infusion of armed T cells
Absolute Neutrophil Count (ANC) ≥ 1,000/mm3
Lymphocyte count ≥ 400/mm3
Platelet Count ≥ 50,000/mm3
Hemoglobin ≥ 8 g/dL
Serum Creatinine < 2.0 mg/dl, Creatinine Clearance ≥50 ml/mm (can be calculated)
Total Bilirubin ≤ 2 mg/dl (biliary stent is allowed)
SGPT and SGOT < 5.0 times normal
LVEF ≥ 45% at rest (MUGA or Echo)
Pulse Oximetry of >88%
Age ≥ 18 years at the time of consent
Written informed consent and HIPAA authorization for release of personal health information
Females of childbearing potential, and males, must be willing to use an effective method of contraception
Females of childbearing potential must have a negative pregnancy test within 7 days of being registered for protocol therapy
KPS ≥ 70% or SWOG Performance Status 0 or 1

Exclusion Criteria:

Any chemotherapy related toxicities from prior treatment.(> grade I per CTCAE v4.0
Known hypersensitivity to cetuximab or other EGFR antibody
Treatment with any investigational agent within 14 days prior to being registered for protocol therapy Protocol version: 07/13/2011 8
Symptomatic brain metastasis
Chronic treatment with systemic steroids or another immuno-suppressive agent
Serious non-healing wound, ulcer, bone fracture, major surgical procedure, open biopsy or significant traumatic injury within 28 days prior to being registered for protocol therapy
Active liver disease such as cirrhosis, chronic active hepatitis or chronic persistent hepatitis
HIV infection
Positive HbsAg
Positive Hepatitis C
Active bleeding or a pathological condition that is associated with a high risk of bleeding
Uncontrolled systemic disease like active infections
Nonmalignant medical illnesses that are uncontrolled or a controlled illness that may be jeopardized by the treatment with protocol therapy
Females must not be breastfeeding
Patient may be excluded if, in the opinion of the PI and investigator team, the patient is not capable of being compliant

Minor changes from these guidelines will be allowed at the discretion of the attending team under special circumstances. The reasons for exceptions will be documented.