NCT04637503

Brief Summary

The purpose of this clinical trial is to assess the feasibility, safety and efficacy of multiple 4SCAR-T cell therapy which targets GD2, PSMA and CD276 surface antigens in patients with relapsed and refractory neuroblastoma (NB). Another goal of the study is to understand the function of the multi-CAR-T cells and their persistency in the patients.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P75+ for phase_1

Timeline
54mo left

Started Jun 2026

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress4%
Jun 2026Dec 2030

First Submitted

Initial submission to the registry

October 16, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 19, 2020

Completed
5.5 years until next milestone

Study Start

First participant enrolled

June 1, 2026

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Last Updated

June 22, 2026

Status Verified

May 1, 2026

Enrollment Period

3.6 years

First QC Date

October 16, 2020

Last Update Submit

June 18, 2026

Conditions

Keywords

CARTchimeric antigen receptoradoptive T cell transferGD2, PSMA, CD276, B7-H3

Outcome Measures

Primary Outcomes (1)

  • Number of patients with adverse events

    Determine the toxicity profile the GD2, PSMA and CD276 4SCAR-T cells with Common Toxicity Criteria for Adverse Effects version 4.0

    3 year

Secondary Outcomes (5)

  • Anti-tumor effects

    3 year

  • The expansion of CAR-T cells

    3 year

  • The anti-tumor activity after CAR-T infusions

    1 year

  • The cytokine secretion profile after CAR-T infusions

    1 year

  • Survival time of the patients

    3 year

Study Arms (1)

effectiveness of CAR-T cells targeting GD2, PSMA and CD276

EXPERIMENTAL

Gene-modified T cells are designed to kill tumor cells through specific recognition of GD2, PSMA and CD276. This study will evaluate the side effects and effective doses of GD2, PSMA and CD276 CAR-T cells in treating refractory and recurrent NB

Biological: GD2, PSMA and CD276 CAR-T cells

Interventions

infusion, for 1x10\^6\~1x10\^7 cells/kg via IV

effectiveness of CAR-T cells targeting GD2, PSMA and CD276

Eligibility Criteria

Age1 Year - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with tumors have received standard first-line therapy and been judged to be non-resectable, metastatic, progressive or recurrent.
  • The expression status of GD2, PSMA and CD276 antigens of the tumor will be determined for eligibility. Positive expression is defined by GD2, PMSA and CD276 antibody staining results based on immunohistochemistry or flow cytometry analyses.
  • Body weight greater than or equal to 10 kg.
  • Age: ≥1 year and ≤ 65 years of age at the time of enrollment.
  • Life expectancy: at least 8 weeks.
  • Prior Therapy:
  • There is no limit to the number of prior treatment regimens. Any grade 3 or 4 non-hematologic toxicity of any previous therapy must have resolved to grade 2 or less.
  • Participant must not have received hematopoietic growth factors for at least 1 week prior to mononuclear cells collection.
  • At least 7 days must have elapsed since the completion of therapy with a biologic agent, targeted agent, tyrosine kinase inhibitor or a metronomic non-myelosuppressive regimen.
  • At least 4 weeks must have elapsed since prior therapy that included a monoclonal antibody.
  • At least 1 week since any radiation therapy at the time of study entry.
  • Karnofsky/jansky score of 60% or greater.
  • Cardiac function: Left ventricular ejection fraction greater than or equal to 40/55 percent.
  • Pulse Ox greater than or equal to 90% on room air.
  • Liver function: defined as alanine transaminase (ALT) \<3x upper limit of normal (ULN), aspartate aminotransferase (AST) \<3x ULN; serum bilirubin and alkaline phosphatase \<2x ULN.
  • +4 more criteria

You may not qualify if:

  • Existing severe illness (e.g. significant cardiac, pulmonary, hepatic diseases, etc.) or major organ dysfunction, with the exception of grade 3 hematologic toxicity.
  • Untreated central nervous system (CNS) metastasis: Patients with previous CNS tumor involvement that has been treated and is stable for at least 6 weeks following completion of therapy are eligible.
  • Previous treatment with other genetically engineered GD2, PSMA and CD276 CART cells.
  • Active HIV, Hepatitis B virus (HBV), Hepatitis C virus (HCV) infection or uncontrolled infection.
  • Patients who require systemic corticosteroid or other immunosuppressive therapy.
  • Evidence of tumor potentially causing airway obstruction.
  • Inability to comply with protocol requirements.
  • Insufficient CART cells availability.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shenzhen Geno-Immune Medical Institute

Shenzhen, Guangzhou, 518000, China

RECRUITING

MeSH Terms

Conditions

NeuroblastomaGaucher Disease

Interventions

ganglioside, GD2

Condition Hierarchy (Ancestors)

Neuroectodermal Tumors, Primitive, PeripheralNeuroectodermal Tumors, PrimitiveNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueSphingolipidosesLysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLipidosesLipid Metabolism, Inborn ErrorsLysosomal Storage DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesLipid Metabolism Disorders

Central Study Contacts

Lung-Ji Chang, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 16, 2020

First Posted

November 19, 2020

Study Start

June 1, 2026

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

December 31, 2030

Last Updated

June 22, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations