跳至主要内容
临床试验/ISRCTN17938906
ISRCTN17938906进行中(未招募)3 期

International clinical research programme to improve outcomes in newly diagnosed Ewing sarcoma – Trial 1 (INTER-EWING-1)

niversity of Birmingham0 个研究点目标入组 900 人开始时间: 2023年9月7日最近更新:
适应症

试验速览

阶段
3 期
状态
进行中(未招募)
入组人数
900

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • Inclusion Criteria for study entry – Mandatory first point of study entry, for all patients
  • 1. Any histologically and genetically confirmed Ewing sarcoma of bone or soft tissue, or round cell sarcomas which are ‘Ewing’s-like’ but negative for EWSR1-Fli gene rearrangement
  • 2. Age > 2 years
  • 3. Written informed consent from the patient and/or the parent/legal guardian
  • inclusion criteria for randomisation A will be defined on completion of the externally sponsored phase 1b study. A substantial amendment will be submitted to the relevant competent authority and ethics committee(s) to include these details prior to the opening of Randomisation A.
  • Radiotherapy Randomisations – B1 and B2
  • Inclusion Criteria
  • 1. Entered into the INTER-EWING-1 study
  • 2. Received induction/consolidation chemotherapy with a VDC/IE/VC based regimen
  • 3. Patient assessed as medically fit to receive the radiotherapy
  • 4. Documented negative pregnancy test for female patients of childbearing potential
  • 5. Patient agrees to use contraception during therapy and for 12 months after last trial treatment (females) or 6 months after last trial treatment (males), where patient is sexually active
  • 6. Written informed consent from the patient and/or the parent/legal guardian
  • Randomisation B1 specific Inclusion criteria– Definitive radical radiotherapy dose finding randomisation
  • 1. Patients requiring definitive radical radiotherapy to primary tumour site as sole local therapy following discussion by local multidisciplinary team.
  • 2. Patients who have undergone an R2 resection of the primary tumour (macroscopic residual tumour), requiring definitive radical radiotherapy
  • Randomisation B2 specific Inclusion criteria– Post-operative radiotherapy dose finding randomisation
  • 1. Patients requiring post-operative radiotherapy following discussion by local multidisciplinary team
  • according to multidisciplinary team meeting.
  • Randomisation C – Maintenance chemotherapy randomisation
  • Inclusion Criteria
  • 1. Entered into the INTER-EWING-1 study
  • 2. Received induction/ consolidation chemotherapy with a VDC/IE/VC based regimen
  • 3. Have responded to induction treatment and not progressed
  • 4. Medically fit to receive treatment
  • 5. Absence of severe vincristine neuropathy – i.e. requiring discontinuation of vincristine treatment
  • 6. Adequate liver function: bilirubin <3 x ULN and ALT or AST < 5 x ULN
  • 7. Documented negative pregnancy test for female patients of childbearing potential
  • 8. Patient agrees to use contraception during therapy and for 12 months after last trial treatment (females) or 6 months after last trial treatment (males), where patient is sexually active
  • 9. Written informed consent from the patient and/or the parent/legal guardian

排除标准

  • Exclusion Criteria for study entry
  • 1. Previous malignancy
  • Exclusion criteria for randomisation A will be defined on completion of the externally sponsored phase 1b study. A substantial amendment will be submitted to the relevant competent authority and ethics committee(s) to include these details prior to the opening of Randomisation A.
  • Exclusion Criteria Radiotherapy Randomisations – B1 and B2
  • 1. Previous radiotherapy to the same site
  • 2. Pregnant or breastfeeding women
  • 3. BuMel high dose chemotherapy within previous 10 weeks
  • Randomisation B1 specific Exclusion criteria– Definitive radical radiotherapy dose finding randomisation
  • 1. Patients who have had a R1 or R0 surgical resection of their tumour
  • 2. Previous high dose chemotherapy including busulfan when specified dose constraints to critical organs cannot be met (please see INTER-EWING-1 Quartet RTQA guidelines for more details)
  • Randomisation B2 specific Exclusion criteria– Post-operative radiotherapy dose finding randomisation
  • 1. R2 resection (macroscopic residual tumour)
  • 2. Patients treated by surgery with wide resection (R0 and all tissues involved by the prechemotherapy
  • tumour volume have been completely resected), good histological response (< 10% viable cells), small tumour volume (< 200 mls at diagnosis), of the limb.
  • Randomisation C – Maintenance chemotherapy randomisation
  • Exclusion Criteria
  • 1. Urinary outflow obstruction that cannot be relieved prior to starting treatment
  • 2. Uncontrolled significant inter-current illness or active infection
  • 3. Active inflammation of the urinary bladder (cystitis)
  • 4. Known contraindication or hypersensitivity to any of the treatments or excipients
  • 5. Pregnant or breastfeeding women

研究者

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