The purpose of this study is to evaluate the safety and efficacy of Orantinib, an oral tyrosine kinase inhibitor of vascular endothelial growth factor receptor-2, platelet-derived growth factor receptor, and fibroblast growth factor receptor, in patients with advanced hepatocellular carcinoma (HCC).
As HCC is a highly vascular tumor, a number of antiangiogenic agents have been tested for the treatment of HCC. Orantinib is an orally administered, small-molecule, multiple receptor tyrosine kinase inhibitor that targets vascular endothelial growth factor receptor-2 (VEGFR-2), platelet-derived growth factor receptor (PDGFR), and fibroblast growth factor receptor (FGFR). Phase I studies that have been conducted in Japan for patients with solid tumors recommended a dosage of 400 mg bid. As a potent antiangiogenic agent, Orantinib is also expected to be effective against HCC. However, because most HCC patients have accompanying liver cirrhosis or hepatitis, its safety must be reevaluated in the presence of liver function impairment.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
35
200 or 400 mg bid day 1~day 28 cycle until progression or unacceptable toxicity develops
Chiba University Hospital
Inohana Chuo-ku Chiba, Chiba, Japan
Step 1(Phase I) Safety
Time frame: During chemotherapy
Step 2(Phase II) Response rate(RR)
Time frame: Until progression
Step 1(Phase I) Response rate(RR)
Time frame: Until progression
Step 2(Phase II) Safety
Time frame: During chemotherapy
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.