Combining Intratumoral Flu Vaccine and Systemic Pembrolizumab in Patients With Early pMMR Colorectal Cancer (FLU-IMMUNE)
Colorectal Cancer
About this trial
This is an interventional treatment trial for Colorectal Cancer
Eligibility Criteria
Inclusion Criteria: Have histologically confirmed localized pMMR stage cT1N0M0 to cT4N2M0 (stage I to III) colorectal adenocarcinoma. Have indication for elective curative intended surgery without neoadjuvant therapy. Be ≥ 18 years of age on the date of signing the informed consent. Provide written informed consent Have Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. Have adequate bone marrow function: Hemoglobin ≥ 6.2 mmol/L or ≥ 10 g/dL Absolute neutrophil count (ANC) ≥ 1.5 × 109/L Platelet count ≥ 100 × 109/L Have adequate kidney function defined as Glomerular filtration rate (GFR) ≥ 60 mL/min or creatinine ≤1.5 X upper limit of normal (ULN) Have adequate liver function defined as: Total bilirubin ≤ 1.5 × ULN Alanine aminotransferase (ALT): ≤ 2.5 × ULN Alkaline phosphatase: ≤ 2.5 × ULN Follow the conditions regarding fertility, pregnancy, and lactation: o Female and male participants of reproductive potential (for definition refer to appendix 18) must agree to avoid becoming pregnant or impregnating a partner, respectively, while receiving pembrolizumab and for 180 days after the administration. Participants must use (or have their partner use) an acceptable method of contraception, as outlined in the appendix 16, during heterosexual activity, while receiving pembrolizumab and for 120 days after the administration. Women of reproductive potential (WORP) must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) within 72 hours prior to receiving pembrolizumab. Women must not be breastfeeding. Exclusion Criteria: Has any serious or uncontrolled medical disorder that, in the opinion of the investigator or treating physician, may increase the risk associated with study participation or study drug administration, impair the ability of the subject to receive protocol therapy, or interfere with the interpretation of study results. Has an autoimmune disorder (except thyroiditis with replacement therapy and type I diabetes mellitus). Has received prior treatment with an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137, or anti-CTLA-4 antibody or any other antibody/drug specifically targeting T cell co-stimulation or checkpoint pathways. Has a known history of Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies), active chronic or acute Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA is detected). Has a condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalents) or other immunosuppressive medications within 14 days of study drug administration. Inhaled or topical steroids and adrenal replacement doses > 10 mg daily prednisone equivalents are permitted in the absence of active autoimmune disease. Has received live vaccines within 30 days prior to first dose trial treatment (Examples of live vaccines include, but are not limited to: measles, mumps, rubella, chickenpox, Has recently received yellow fever, rabies, BCG, and typhoid (oral) vaccine. Has a history of allergy to study drug components or a history of severe hypersensitivity reaction to any monoclonal antibody Any previous allergic reaction to influenza vaccine or constituents, egg and chicken proteins, neomycin, formaldehyde or octoxinol-9 Acute febrile illness Acute infectious disease Highly inflamed gastrointestinal tissue which is ulcerated and bleeding
Sites / Locations
- Center for Surgical Science, Department of Surgery, Zealand University Hospital
Arms of the Study
Arm 1
Experimental
Treatment arm
Intratumoral flu vaccine treatment Systemic single dose pembrolizumab treatment