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INTER-EWING-1: International Clinical Research Programme to Improve Outcomes in Newly Diagnosed Ewing Sarcoma – Trial 1

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-511989-36-00
Acronym
RG_21-151
Enrollment
498
Registered
2025-07-14
Start date
2025-09-24
Completion date
Unknown
Last updated
2025-07-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ewing Sarcoma

Brief summary

The primary end point for all randomisations is Event-free survival, defined as the time from randomisation until first failure event

Detailed description

Randomisation A: Induction chemotherapy Overall Survival, Toxicity, Cancer Quality of Life Measures, Histological response (if surgery is performed), Randomisations B1 & B2: Radiotherapy Local Failure-Free Survival Time, Overall Survival, Toxicity, Achievement of local control, Acute post-radiotherapy toxicity, Late toxicity, Cancer Quality of Life Measures, Randomisation C: Maintenance therapy Overall Survival, Toxicity, Cancer Quality of Life Measures

Interventions

DRUGVINORELBINE
DRUGCYCLOPHOSPHAMIDE

Sponsors

The University Of Birmingham
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
0 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary end point for all randomisations is Event-free survival, defined as the time from randomisation until first failure event

Secondary

MeasureTime frame
Randomisation A: Induction chemotherapy Overall Survival, Toxicity, Cancer Quality of Life Measures, Histological response (if surgery is performed), Randomisations B1 & B2: Radiotherapy Local Failure-Free Survival Time, Overall Survival, Toxicity, Achievement of local control, Acute post-radiotherapy toxicity, Late toxicity, Cancer Quality of Life Measures, Randomisation C: Maintenance therapy Overall Survival, Toxicity, Cancer Quality of Life Measures

Countries

Denmark, France, Netherlands, Norway, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026