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Recruiting Phase 2 NCT05968768

NCT05968768 To Evaluate the Efficacy and Safety of Naxitamab in Patients With Refractory Ewing's Sarcoma (Butterfly)

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Clinical Trial Summary
NCT ID NCT05968768
Status Recruiting
Phase Phase 2
Sponsor Anna Raciborska
Condition Ewing Sarcoma
Study Type INTERVENTIONAL
Enrollment 24 participants
Start Date 2023-10-24
Primary Completion 2027-05-01

Trial Parameters

Condition Ewing Sarcoma
Sponsor Anna Raciborska
Study Type INTERVENTIONAL
Phase Phase 2
Enrollment 24
Sex ALL
Min Age 2 Years
Max Age 21 Years
Start Date 2023-10-24
Completion 2027-05-01
Interventions
Naxitamab

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Brief Summary

Prospective, interventional, open, randomized, national, multicenter, non-commercial trial

Eligibility Criteria

Inclusion Criteria: 1. Histologically proven Ewing sarcoma of the bone or soft tissues. 2. Subject's archival tumour sample (formalin-fixed, paraffin-embedded; FFPE) available for evaluation of GD2 expression. 3. Documented disease progression (during or after completion of at least one line treatment) or any subsequent recurrence. 4. GD2 positive tumor assessed by IHC. 5. Age ≥ 2 years and ≤ 21 years. 6. Life expectancy of at least 12 weeks from the time informed consent was signed. 7. Previous systemic anticancer treatment completed ≥ 3 weeks, major surgery ≥ 2 weeks, and radiation therapy ≥ 4 weeks prior to study enrollment. 8. Recovered from adverse effects of prior surgery, radiotherapy, or Clinical trial protocol BUTTERFLY version 1.0 of 30.09.2022 r.anti-neoplastic therapy at the discretion of the investigator. 9. Signing of informed consent for trial participation (including for naxitamab treatment) according with current legal regulations. 10. Consent to the use of effective c

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