Chiauranib in Combination With Chemotherapy in Patients With Ovarian Cancer

in the phase of pilot trial, 25mg orally once daily; in the formal phase, 50mg orally once daily

50mg orally once daily for 21 days, 7 days off, every 28 days for a cycle, 6 cycles at most

60mg/m2, i.v infusion on day 1, 8 and 15, every 21 days for a cycle, 6 cycles at most