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Taking people in ChinaEarly phase 1

Tests IR-101 in children with relapsed or refractory neuroblastoma

Tests the radiopharmaceutical IR-101 in young patients with neuroblastoma that returned or did not respond.

Plain-language title generated from the registry record
Registry title: Safety & Efficacy of IR-101 in Relapsed/Refractory Neuroblastoma

Key facts

Where
Chengdu, ChinaSee the site
Phase
Early phase 1

Where in China

  • West China HospitalChengdu, ChinaTaking people

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Trial details

Who runs it
Sichuan University
Trial code
NCT07067346
Record updated
29 July 2025
Original description
Radiopharmaceutical in Relapsed/Refractory NeuroblastomaRead full original descriptionShow less

A Study to Evaluate Safety and Efficacy of Radiopharmaceutical IR-101 in Patients With Relapsed or Refractory Neuroblastoma

Radiopharmaceutical in Relapsed/Refractory Neuroblastoma

Inclusion: Relapsed or refractory high-risk neuroblastoma with MIBG avid lesions in accordance with the Revised International Neuroblastoma Response Criteria (INRC); All soft-tissue lesions detected on CT/MRI must be MIBG-avid; Age ≥12 months; Lansky performance status ≥50%; Adequate organ function and hematologic parameters.

Exclusion: Antibody-based immunotherapy within 5 half-lives or 30 days (whichever is shorter), or not yet recovered from adverse reactions of prior biologic therapies;; Treatment with [¹³¹I]MIBG or Lu-177 targeted radionuclide therapy <3 months of last administration; Autologous transplant <12 weeks, or Allogeneic transplant <4 months (patients >4 months post-transplant must be free of active GVHD); Radiotherapy within 2 weeks prior to first dose of study drug (However, if the subjects undergone radiotherapy for the sole lesion have MIBG uptake after 2 weeks of radiotherapy completion, they will be eligible); or Extensive-field radiotherapy (e.g., Cranio-spinal cord, whole lung, whole abdomen, or >50% bone marrow) within 12 weeks prior to first dose of study drug; Renal Insufficiency; Active Infections.

ClinicalTrials.gov NCT07067346