Phase 2Not yet recruiting

Arsenic Trioxide Combined With Chemotherapy for Relapsed SHH-Activated and/or TP53-Mutant Medulloblastoma

A Prospective, Single-Arm, Open-Label, Multicenter Clinical Study to Evaluate the Efficacy and Safety of Arsenic Trioxide Combined With Chemotherapy in Patients With Relapsed SHH-Activated and/or TP53-Mutant Medulloblastoma

Sponsor
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University (Academic or other)
Enrolment
78 planned
Conditions
Medulloblastoma
Interventions
Arsenic Trioxide (ATO); ETOPOSIDE - Study; Cisplatin; Cyclophosphamide; Methotrexate; Dexamethasone
Ages
children, adults
Registry
NCT07856069

Full record on ClinicalTrials.gov

From the registry

This prospective, open-label, single-arm, multicenter study will evaluate the efficacy and safety of arsenic trioxide (ATO) combined with chemotherapy in pediatric patients with relapsed or refractory SHH-activated medulloblastoma and/or TP53-mutant medulloblastoma. Eligible participants will be 18 months to 18 years of age. Participants will receive six cycles of induction chemotherapy containing ATO in combination with etoposide and either cisplatin or cyclophosphamide. The primary outcome is the objective response rate (ORR), defined as the proportion of participants achieving a complete response or partial response, assessed according to the Response Assessment in Pediatric Neuro-Oncology (RAPNO) criteria by an independent review committee. Secondary outcomes include overall survival, progression-free survival, and treatment-related safety, including adverse events and serious adverse events. A total of 78 participants are planned for enrollment.

Primary outcomes

  • Objective Response Rate (ORR)

History

  1. Study completion expected

  2. Primary completion expected

  3. Expected to start

  4. Registered