Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
128

Summary

Conditions
  • Central Nervous System Ganglioneuroblastoma
  • Central Nervous System Embryonal Tumor With Rhabdoid Features
  • Central Nervous System Embryonal Tumor, Not Otherwise Specified
  • Embryonal Tumor With Multilayered Rosettes, C19MC-Altered
  • Pineoblastoma
  • Refractory Rhabdomyosarcoma
  • Primary Central Nervous System Neoplasm
  • Recurrent Childhood Central Nervous System Embryonal Neoplasm
  • Recurrent Malignant Solid Neoplasm
  • Refractory Malignant Solid Neoplasm
  • Refractory Medulloblastoma
  • Recurrent Medulloblastoma
  • Recurrent Neuroblastoma
  • Recurrent Rhabdomyosarcoma
  • Refractory Neuroblastoma
Type
Interventional
Phase
Phase 1Phase 2
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 1 years and 21 years
Gender
Both males and females

Description

PRIMARY OBJECTIVES: I. To estimate the maximum tolerated dose (MTD) and/or recommended phase 2 dose of adavosertib (AZD1755 [MK-1775]) administered on days 1 through 5 every 21 days, in combination with oral irinotecan (irinotecan hydrochloride), to children with recurrent or refractory solid tumors...

PRIMARY OBJECTIVES: I. To estimate the maximum tolerated dose (MTD) and/or recommended phase 2 dose of adavosertib (AZD1755 [MK-1775]) administered on days 1 through 5 every 21 days, in combination with oral irinotecan (irinotecan hydrochloride), to children with recurrent or refractory solid tumors. II. To define and describe the toxicities of AZD1755 (MK-1775) in combination with oral irinotecan administered on this schedule. III. To characterize the pharmacokinetics of AZD1755 (MK-1775) in children with refractory cancer. SECONDARY OBJECTIVES: I. To preliminarily define the antitumor activity of AZD1755 (MK-1775) and irinotecan within the confines of a Phase 1 study. II. To obtain initial phase 2 efficacy data on the anti-tumor activity of AZD1755 (MK-1775) in combination with irinotecan administered to children with relapsed or refractory neuroblastoma, in children with relapsed or refractory medulloblastoma/CNS PNET (central nervous system primitive neuroectodermal tumor) and in children with relapsed or refractory rhabdomyosarcoma. III. To investigate checkpoint over-ride by AZD1755 (MK-1775) via the mechanism-based pharmacodynamic (PD) biomarker of decreased cyclin-dependent kinase 1 (CDK1) phosphorylation in correlative and exploratory studies. IV. To evaluate potential predictive biomarkers of AZD1755 (MK-1775) sensitivity, including v-myc avian myelocytomatosis viral oncogene homolog (MYC), v-myc avian myelocytomatosis viral oncogene neuroblastoma derived homolog (MYCN), phosphorylated-WEE1 G2 checkpoint kinase (p-Wee1), enhancer of zeste homolog 2 (Drosophila) (EZH2) and gamma-H2A histone family, member gamma-(H2AX) in tumor tissues in correlative and exploratory studies. OUTLINE: This is a phase I, dose-escalation followed by a phase II study. Patients receive irinotecan hydrochloride orally (PO) and adavosertib PO on days 1-5. Treatment repeats every 21 days for up to 18 cycles in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up periodically.

Tracking Information

NCT #
NCT02095132
Collaborators
Not Provided
Investigators
Principal Investigator: Kristina A Cole COG Phase I Consortium