The primary aim and rationale of this protocol are to improve the survival of patients with Ewing sarcoma. iEuroEwing is an overarching protocol with two
randomised comparisons addressing therapeutic questions. The primary aim of the iEuroEwing-SR part is to improve EFS by introducing a maintenance treatment with known efficacy in patients with Ewing sarcoma and other small blue round cells sarcomas in a randomised design.
The primary aim and rationale of this protocol are to improve the survival of patients with Ewing sarcoma. iEuroEwing is an overarching protocol with two
randomised comparisons addressing therapeutic questions. The primary aim of the iEuroEwing-SR part is to improve EFS by introducing a maintenance treatment with known efficacy in patients with Ewing sarcoma and other small blue round cells sarcomas in a randomised design.