🏛️ Verified NIH Record • Updated 2026-07-29

Naxitamab for High-Risk Neuroblastoma Patients With Primary Refractory Disease or Incomplete Response to Salvage Treatment in Bone and/or Bone Marrow (NCT03363373)

A Pivotal Phase 2 Trial of Antibody Naxitamab (hu3F8) and Granulocyte-Macrophage Colony Stimulating Factor (GM-CSF) in High-Risk Neuroblastoma Patients With Primary Refractory Disease or Incomplete Response to Salvage Treatment in Bone and/or Bone Marrow

🔵 Active, Not Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Y-mAbs Therapeutics

🩺 Plain-English Summary (8th-Grade Level)

Children and adults diagnosed with high-risk neuroblastoma patients with primary refractory disease or incomplete response to salvage treatment in bone and/or bone marrow will be treated for up to 101 weeks with naxitamab and granulocyte-macrophage colony stimulating factor (GM-CSF). Patients will be followed for up to five years after first dose. Naxitamab, also known as hu3F8 is a humanised monoclonal antibody targeting GD2

Who can join: Review the eligibility criteria below.

Location: Riley Hospital for Children — Indianapolis, Indiana

Age range: 1 Year

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (20 Sites)

  • Riley Hospital for Children — Indianapolis, Indiana
  • Memorial Sloan Kettering Cancer Center — New York, New York
  • The Hospital for Sick Children — Toronto,
  • Rigshospitalet — Copenhagen,
  • University Medical Center Hamburg-Eppendorf — Hamburg,
  • Johannes Gutenberg-Universität — Mainz,
  • University Hospital Regensburg — Regensburg,
  • Hong Kong Children's Hospital — Hong Kong,
  • Queen Mary Hospital — Hong Kong,
  • Tata Memorial Centre — Mumbai,
  • Giannina Gaslini Hospital — Genoa, Genoa
  • Fondazione IRCCS Istituto Nazionale dei Tumori — Milan, Milan
  • Ospedale Pediatrico Bambino Gesù — Rome,
  • Hospital Sant Joan de Déu — Barcelona,
  • Hospital Infantil Universitario Niño Jesús — Madrid,
  • Hospital Universitario Virgen Del Rocío — Seville,
  • Hospital Universitario y Politécnico La Fe — Valencia,
  • The Royal Glasgow Children's Hospital — Glasgow,
  • Leeds General Infirmary — Leeds,
  • University Hospital Southampton — Southampton,

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Neuroblastoma clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗