This pivotal phase 2/3, multi-center, adaptive design study of L-Annamycin for Injection in combination with Cytarabine Injection as second line therapy for remission induction in adult subjects with refractory/relapsed AML is divided into two parts, Part A and Part B.
Has a pathologically confirmed diagnosis of AML per the 2022 International Consensus Classification (ICC) as adopted in the European LeukemiaNet (ELN) 2022 recommendations for the diagnosis and management of AML. The tests and procedures used to establish the diagnosis of AML should be consistent with the ELN's 2022 recommendations
Has refractory/relapsed AML after having received only one prior line of therapy*.
Between 18 and 80 years of age (inclusive) at the time of signing the informed consent form (ICF).
Has received no chemotherapy, radiation, or major surgery within 2 weeks prior to the first randomized dose of study drug or has recovered from the toxic side effects of that therapy. Hydroxyurea to control white blood cell (WBC) count, supportive measures, and prophylaxes as required under the protocol will be allowed. Treatment of opportunistic or other infections with antibiotics, antifungals, and/or antiviral agents, including therapy for meningeal disease (i.e., intrathecal chemotherapy), per institutional standards of care will be allowed during this period, as long as the symptoms of infection have resolved by 1 week prior to the first dose of randomized study drug.
Has prior or current diagnosis of acute promyelocytic leukemia (APL) or myelodysplastic syndrome (MDS)/AML
Received prior mediastinal radiotherapy.
Has central nervous system involvement.
Abnormal LVEF at screening [per American College of Cardiology, normal LVEF is 50 to 70%