Mitoxantrone Hydrochloride Liposomes in Combination With GDP in Relapsed/Refractory PTCL

"Drug: Liposomal mitoxantrone hydrochloride (12 mg/m2, 16 mg/m2, 20 mg/m2) will be administered by an intravenous infusion on day 1 of each 21-day cycle.~Drug: gemcitabine (1000 mg/m2) will be administered by an intravenous infusion on day 1 of each 21-day cycle.~Drug: dexamethasone (40 mg) will be administered on day 1-4 of each 21-day cycle.~Drug: cisplatin (75 mg/m2) will be administered by an intravenous infusion on day 1 of each 21-day cycle."