Phase I Dose Escalation and Pharmacokinetics Clinical Trial of Mitoxantrone Hydrochloride Liposome in Children With Relapsed and Refractory Lymphoma and Solid Tumors

In phase Ia, mitoxantrone hydrochloride liposome will be administered by an intravenous infusion at three doses of 16 mg/m2, 20 mg/m2 and 24 mg/m2 . In phase Ib, mitoxantrone hydrochloride liposome will be administered by an intravenous infusion of 24mg/m2. Up to 6 cycles (21 days per cycle)

50mg/ m2，d1-5, 21 days per cycle

Vincristine 1.5mg/ m2，d1 , 21 days per cycle