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Study identifier: NCT06721689 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

PEEL-224, Vincristine and Temozolomide in Pediatric Solid Tumors

Condition: Refractory Solid Tumors · Relapsed Solid Tumors · Relapsed Neuroblastoma  ·  Sponsor: Theodore Laetsch

PhasePhase 1/Phase 2
Planned participants59
Who can joinAll sexes, 1 Year to 30 Years
Healthy volunteersNo

About this study

The phase 1 primary objective is to determine the pediatric recommended phase 2 dose (RP2D) of PEEL-224 as a single agent (phase 1A) and in combination with vincristine and temozolomide (phase 1B). The phase 2 primary objective is to estimate the objective response rate (ORR) in children with refractory, progressive and relapsed NBL and rhabdomyosarcoma (RMS) treated with the RP2D of PEEL-224 in combination with vincristine and temozolomide.

This description comes directly from the study's public registry record.

Talk to the study team

Meghan Donnelly, MPH  ·  267-426-9343  ·  donnellymt@chop.edu

James Robinson, MSW, MPH  ·  215-590-2053  ·  robinsonj9@chop.edu

Always discuss trial participation with your own doctor first.

Locations (7)

Cedars-Sinai Medical CenterLos Angeles, California, United StatesRecruiting
University of California, San FranciscoSan Francisco, California, United StatesRecruiting
Boston Children's HospitalBoston, Massachusetts, United StatesNot Yet Recruiting
Dana-Farber Cancer InstituteBoston, Massachusetts, United StatesNot Yet Recruiting
Children's Hospital of PhiladelphiaPhiladelphia, Pennsylvania, United StatesRecruiting
Texas Children's HospitalHouston, Texas, United StatesRecruiting
University of Utah HospitalSalt Lake City, Utah, United StatesNot Yet Recruiting

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Source record: clinicaltrials.gov/study/NCT06721689