Phase 1 Study of MM-398 Plus Cyclophosphamide in Pediatric Solid Tumors

Study ID
STU 092013-007

Study Sites

  • Children’s Medical Center (Dallas, Plano, Southlake)

Scott Baier

Principal Investigator
Patrick Leavey, M.D.

Official Title

Phase 1 Dose-escalating Study of MM-398 (Irinotecan Sucrosofate Liposome Injection) Plus Intravenous Cyclophosphamide in Recurrent or Refractory Pediatric Solid Tumors

Brief Overview

This is a Phase 1 study of the combination of two drugs: MM-398 and Cyclophosphamide. The goal is to find the highest dose of MM-398 that can be given safely when it is used together with the chemotherapy drug Cyclophosphamide.


Inclusion Criteria:
- Histologically or cytologically-confirmed Ewing sarcoma, rhabdomyosarcoma, neuroblastoma, or osteosarcoma
- Disease progression after prior therapy in locally advanced or metastatic setting
- Measurable or evaluable disease based on the Response Evaluation Criteria in Solid Tumors (RECIST v1.1) criteria
- Age 12 months to <21 years
- Adequate bone marrow reserves, hepatic function, and renal function
- Recovered from effects of any prior surgery or cancer therapy
- Patients 18 years or older will provide written consent. A parent or legal guardian of a patient <18 years of age will provide informed consent and patients 11 to 18 years of age will provide written assent or as per participating institutional policy.
Exclusion Criteria:
- Clinically significant gastrointestinal disorders
- NYHA Class III or IV congestive heart failure, ventricular arrhythmias or uncontrolled blood pressure
- Active infection or unexplained fever
- Known hypersensitivity to any of the components of MM-398 or other liposomal products
- Recent Investigational therapy
- Pregnant or breast feeding; females of child-bearing potential must test negative for pregnancy at the time of enrollment