Dual-Target GD2/B7-H3 CAR-NK Cells for Pediatric Relapsed or Refractory Neuroblastoma

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age12-21
SponsorBeijing Biotech

About this trial

This illustrative Phase 1/Phase 2 study tests allogeneic dual-target GD2/B7-H3 (CD276) CAR-NK cells in children and young adults with relapsed or refractory neuroblastoma. After lymphodepletion, participants receive IV CAR-NK cells;Part A defines the RP2D and Part B estimates preliminary activity

Eligibility criteria

Qualifiers

Age 12 months to 21 years at consent/assent.

Histologically confirmed neuroblastoma or ganglioneuroblastoma with relapsed, refractory, progressive, or persistent high-risk disease for which no curative standard option is available.

Measurable or evaluable disease according to revised International Neuroblastoma Response Criteria (rINRC), including MIBG-avid disease, CT/MRI-evaluable soft-tissue disease, and/or bone marrow disease.

Tumor material available for central assessment of GD2 and B7-H3 expression; at least one target must be positive.

Disqualifiers

Active uncontrolled infection, including bacteremia, uncontrolled viral infection, or invasive fungal disease.

Pregnancy or breastfeeding.

Active grade >= 2 graft-versus-host disease, or systemic immunosuppression for treatment/prevention of graft-versushost disease within the protocol-defined washout period after prior allogeneic transplant.

Symptomatic or unstable central nervous system disease requiring urgent medical intervention.

Trial design

Treatments tested in this trial

  • EB-DTNB-NK
  • Fludarabine
  • Cyclophosphamide

Treatment groups

36 Participants
are divided into 1 treatment group

Sponsors and collaborators