Low-dose Trifluridine/Tipiracil With Bevacizumab in mCRC
Trial Parameters
Brief Summary
This is a phase II, single-center, prospective trial aimed to investigate the efficacy and safety of a modified regimen of trifluridine/tipiracil plus bevacizumab in refractory metastatic colorectal cancer. Patients will be treated with trifluridine/tipiracil (17.5 mg/m2 dose orally twice daily, d1-10, every 14-days) plus bevacizumab (5mg/kg dose intravenously once at day 1, every 14-days). The study treatment will be administered until progression of disease, intolerable toxicity or withdraw of consent.
Eligibility Criteria
Inclusion Criteria: 1. age over 60 years old, male and female 2. histologically confirmed adenocarcinoma of the colon or rectum 3. patients with metastatic or advanced unresectable diseases who had received two or more previous chemotherapy regimens or intolerance to last regimen 4. with or without measurable lesions 5. ECOG 0 to 2, expected survival time over 3 months 6. Enough organ functions that can tolerate treatment: Absolute neutrophil count (ANC) ≥1.5x109/L, White blood count ≥3.5x109/L, Platelets ≥75x109/L, Hemoglobin (Hb) ≥80g/L, ALT/AST ≤2.5x ULN (for patient with liver metastasis ALT/AST ≤5x ULN), Serum bilirubin ≤1.5x ULN, Serum creatinine ≤1.5x ULN. 7. Signed informed consent and willing to follow the study protocol Exclusion Criteria: 1. symptomatic metastases of central nervous system 2. other primary malignancies 3. uncontrollable comorbidities, such as hypertension, thrombotic diseases, chronic kidney disease 4. organ functions that cannot tolerate study treatment 5.