DFMO Maintenance for Patients With Relapsed/Refractory Ewing Sarcoma or Osteosarcoma

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
AgeUp to 39
SponsorMontefiore Medical Center

About this trial

The purpose of this study is to determine the feasibility of administering DL-alpha-difluoromethylornithine (DFMO) to patients with relapsed Ewing sarcoma and osteosarcoma who have completed all planned therapy and have no evidence of disease.

Eligibility criteria

Qualifiers

Patients < 40 years of age at the time of enrollment

Diagnosis of relapsed osteosarcoma or relapsed Ewing sarcoma who have completed all planned therapy for their relapse, as described in the protocol, and have no evidence of disease

Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0, 1, or 2

Myelosuppressive chemotherapy: At least 14 days must have elapsed since completion of myelosuppressive therapy

Disqualifiers

Pregnant or breastfeeding females. Men and women of childbearing potential and their partners must agree to use adequate contraception while enrolled on this study. Based on the teratogenic potential of the agent, pregnant women will be excluded from this study. Because of potential risks to breastfed infants due to drug metabolites that could be excreted in breast milk, female patients who are lactating must agree to stop breastfeeding or will otherwise be excluded from this study. Females of childbearing potential must have a negative pregnancy test to be eligible for this study

Patients must not have an uncontrolled infection

Patients with a significant intercurrent illness (any ongoing serious medical problem unrelated to cancer or its treatment) that is not covered by the detailed exclusion criteria and that is expected to interfere with the action of study agents or to significantly increase the severity of the toxicities experienced from study treatment are not eligible

Trial design

Treatments tested in this trial

  • DFMO

Treatment groups

15 Participants
are divided into 1 treatment group

Sponsors and collaborators

Montefiore Medical Center

Lead sponsor

Johns Hopkins University

Collaborator