Onivyde + Talazoparib/Temozolomide for Ewing Sarcoma
Trial Summary
What is the purpose of this trial?
The phase I portion of this study is designed for children or adolescents and young adults (AYA) with a diagnosis of a solid tumor that has recurred (come back after treatment) or is refractory (never completely went away). The trial will test 2 combinations of therapy and participants will be randomly assigned to either Arm A or Arm B. The purpose of the phase I study is to determine the highest tolerable doses of the combinations of treatment given in each Arm. In Arm A, children and AYAs with recurrent or refractory solid tumors will receive 2 medications called Onivyde and talazoparib. Onivyde works by damaging the DNA of the cancer cell and talazoparib works by blocking the repair of the DNA once the cancer cell is damaged. By damaging the tumor DNA and blocking the repair, the cancer cells may die. In Arm B, children and AYAs with recurrent or refractory solid tumors will receive 2 medications called Onivyde and temozolomide. Both of these medications work by damaging the DNA of the cancer call which may cause the tumor(s) to die. Once the highest doses are reached in Arm A and Arm B, then "expansion Arms" will open. An expansion arm treats more children and AYAs with recurrent or refractory solid tumors at the highest doses achieved in the phase I study. The goal of the expansion arms is to see if the tumors go away in children and AYAs with recurrent or refractory solid tumors. There will be 3 "expansion Arms". In Arm A1, children and AYAs with recurrent or refractory solid tumors (excluding Ewing sarcoma) will receive Onivyde and talazoparib. In Arm A2, children and AYAs with recurrent or refractory solid tumors, whose tumors have a problem with repairing DNA (identified by their doctor), will receive Onivyde and talazoparib. In Arm B1, children and AYAs with recurrent or refractory solid tumors (excluding Ewing sarcoma) will receive Onivyde and temozolomide. Once the highest doses of medications used in Arm A and Arm B are determined, then a phase II study will open for children or young adults with Ewing sarcoma that has recurred or is refractory following treatment received after the initial diagnosis. The trial will test the same 2 combinations of therapy in Arm A and Arm B. In the phase II, a participant with Ewing sarcoma will be randomly assigned to receive the treatment given on either Arm A or Arm B.
Research Team
Sara M Federico, MD
Principal Investigator
St. Jude Children's Research Hospital
Eligibility Criteria
This trial is for children and young adults aged between 1 and 30 with recurrent or refractory solid tumors, including Ewing sarcoma. Participants must have measurable disease, be in a certain health condition (Karnofsky >50% or Lansky >50%), have adequate organ function, not be pregnant or breastfeeding, agree to use contraception, and have recovered from previous treatments.Inclusion Criteria
Exclusion Criteria
Treatment Details
Interventions
- Onivyde (Topoisomerase I inhibitor)
- Talazoparib (PARP inhibitor)
- Temozolomide (Alkylating agent)
Find a Clinic Near You
Who Is Running the Clinical Trial?
St. Jude Children's Research Hospital
Lead Sponsor
Dr. James R. Downing
St. Jude Children's Research Hospital
Chief Executive Officer since 2014
MD from University of Michigan Medical School
Dr. Ellis J. Neufeld
St. Jude Children's Research Hospital
Chief Medical Officer since 2017
MD, PhD from Harvard Medical School
Pfizer
Industry Sponsor
Albert Bourla
Pfizer
Chief Executive Officer since 2019
PhD in Biotechnology of Reproduction, Aristotle University of Thessaloniki
Patrizia Cavazzoni
Pfizer
Chief Medical Officer
MD from McGill University
Ipsen
Industry Sponsor
David Loew
Ipsen
Chief Executive Officer since 2020
BA in Business Administration and MBA from the University of St. Gallen, Switzerland
Sandra Silvestri
Ipsen
Chief Medical Officer since 2023
MD, PhD