About this trial
The purpose of this study is to evaluate the efficacy and safety of fruquintinib and pirfenidone in combination with anti-PD-1 antibody in patients with standard treatment failure of advanced or metastatic pMMR/MSS colorectal adenocarcinoma.
Eligibility criteria
Qualifiers
Histologically confirmed diagnosis of unresectable locally advanced, recurrent or metastatic colorectal adenocarcinoma.
Tumor tissues were identified as mismatch repair-proficient (pMMR) by immunohistochemistry (IHC) method or microsatellite stability (MSS) by polymerase chain reaction (PCR).
Subjects must have failed at least two lines of prior treatment.
Subjects must have one measurable lesion according to RECIST v1.1 at least.
Disqualifiers
Previously received anti-programmed death-1 (PD-1) or its ligand (PD-L1) antibody or Pirfenidone.
Received last dose of anti-tumor therapy (chemotherapy, targeted therapy, tumor immunotherapy or arterial embolization) within 3 weeks of the first dose of study medication.
Received radiotherapy with 4 weeks of the first dose of study medication.
Underwent major operation within 4 weeks of the first dose of study medication or open wound, ulcer or fracture.
Trial design
Treatments tested in this trial
- Pirfenidone
- Fruquintinib
- Pembrolizumab