A Study of Enhancing Response to MK-3475 in Advanced Colorectal Cancer

This is an interventional treatment trial for Colorectal Cancer Read More

Inclusion Criteria:

1. Have histologically confirmed microsatellite stable metastatic colorectal cancer and have received at least one line of treatment for metastatic colorectal cancer including fluoropyrimidines, oxaliplatin and/or irinotecan
2. Be willing and able to provide written informed consent/assent for the trial
3. Be 18 years of age on day of signing informed consent
4. Have measurable disease
5. Have biopsiable disease. If biopsy is attempted and unsuccessful (the patient undergoes an invasive procedure), the patient may still be treated
6. Have a performance status of 0 or 1 on the ECOG Performance Scale at study entry
7. Demonstrate adequate organ function
8. Female subject of childbearing potential must have a negative urine or serum pregnancy test within 72 hours prior to receiving the first dose of study medication
9. Female subjects of childbearing potential must be willing to use 2 methods of birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study through 120 days after the last dose of study medication
10. Male subjects must agree to use an adequate method of contraception starting with the first dose of study therapy through 120 days after the last dose of study therapy
11. In patients with liver metastases, there should be <50% involvement of the liver.
12. Patients must have had < 3 prior therapies in the metastatic setting.

Exclusion Criteria:

1. Patients whose tumors have progressed at the first restaging during first line therapy
2. Is currently participating in or has participated in a study of an investigational agent or using an investigational device within 4 weeks of the first dose of treatment
3. Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment
4. Has had a prior monoclonal antibody within 4 weeks prior to study Day 1 or who has not recovered from adverse events due to agents administered more than 4 weeks earlier
5. Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy within 4 weeks (6 weeks for nitrosureas or mitomycin C) prior to study Day 1 or who has not recovered from adverse events due to a previously administered agent
6. Has a known additional malignancy that is progressing or requires active treatment
7. Has known central nervous system (CNS) metastases and/or carcinomatous meningitis
8. Has an active autoimmune disease requiring systemic treatment within the past 3 months or a documented history of clinically severe autoimmune disease, or a syndrome that requires systemic steroids or immunosuppressive agents.
9. Has evidence of interstitial lung disease or active, non-infectious pneumonitis.
10. Has an active infection requiring systemic therapy.
11. Any clinical or radiological ascites or pleural effusions
12. Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator
13. Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial
14. Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial
15. Has received prior therapy with an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, anti-OX-40, anti-CD40, or anti-Cytotoxic T-lymphocyte-associated antigen-4 (CTLA-4) antibody (including ipilimumab or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways). Prior therapies with other immunomodulatory agents must be reviewed by the PI and may be cause for ineligibility
16. Has a known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies)
17. Has known active Hepatitis B or Hepatitis C
18. Has received a live vaccine within 30 days prior to the first dose of trial treatment
19. Any known cardiac abnormalities