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Anti-GD2 3F8 Antibody and Allogeneic Natural Killer Cells for High-Risk Neuroblastoma

Phase I Study of Anti-GD2 3F8 Antibody and Allogeneic Natural Killer Cells for High-Risk Neuroblastoma

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00877110
Enrollment
71
Registered
2009-04-07
Start date
2009-04-02
Completion date
2019-01-07
Last updated
2019-01-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bone Marrow, Sympathetic Nervous System, Neuroblastoma

Keywords

BETA-D-GLUCAN, CYCLOPHOSPHAMIDE (CYTOXAN), MAB 131 I - 3F8, TOPOTECAN, VINCRISTINE, Neuroblastoma, 09-011

Brief summary

Funding Source - FDA OOPD FDR004128 The goal of this study is to see if it is safe and feasible to give chemotherapy, natural killer (NK) cells, and an antibody called 3F8. The NK cells must come from a family member who shares half of the HLA proteins which are immune proteins important in transplant. NK cells are a type of white blood cell. They can recognize and kill abnormal cells in the body and can work together with antibodies to kill target cells. The antibody 3F8 specifically recognizes a protein present on the target cancer cell.

Interventions

DRUGcyclophosphamide, vincristine, topotecan ,allogeneic NK cells & 3F8

Patients will receive combination chemotherapy with intravenous (IV) cyclophosphamide 70mg/kg/day (for patients with body weight\<70kg) or 2100mg/m2/day (for patients with body weight ≥70kg) for two days, IV vincristine 0.067mg/kg or 2mg/m2/day (lower of the two doses to be chosen; maximum 2mg) for one day, and IV topotecan 2.4 mg/m2/day for 3 days during their first cycle. If receiving a second and/or third cycle, the only chemotherapy patients will receive is cyclophosphamide at 50 mg/kg/day for 2 days. On Day 0, patients will receive a single dose of allogeneic NK cells isolated from a HLA-haploidentical related donor. On day +3, the patient will start daily infusion of 3F8 for 5 days. The treatment schedule may require minor adjustment by ±1 day as clinically indicated (e.g. due to PDH closure for holidays or due to inclement weather).

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Diagnosis of NB as defined by international criteria, i.e., histopathology (confirmed by the MSKCC Department of Pathology) or bone marrow metastases plus high urine catecholamine levels * High-risk NB as defined by risk-related treatment guidelines and the International NB Staging System,57 i.e., stage 4 with (any age) or without (\>365 days of age) MYCN amplification, MYCN-amplified stage 3 (unresectable; any age), or MYCN-amplified stage 4S. * Patients must have a history of tumor progression or persistent disease or failure to achieve complete response following standard therapy. * Patients must have evaluable (microscopic marrow metastasis, elevated tumor markers, positive MIBG or PET scans) or measurable (CT, MRI) disease documented after completion of prior systemic therapy. * Disease staging approximately within one month of treatment. * Human anti-mouse antibody (HAMA) titer \<1000 Elisa units/ml if applicable * Available autologous stem cells: ≥2 x 106 CD34+ cells/kg * Adequate cardiac function as measured by echocardiogram * Eligible NK donor * Signed informed consent indicating awareness of the investigational nature of this program. Donor Eligibility * Donor is blood-related and HLA-haploidentical to the recipient. * Donor has undergone serologic testing for transmissible diseases as per blood banking guidelines for organ and tissue donors. Tests include but are not limited to: HepBsAg, HepBsAb, HepBcAb, HepC antibody, HIV, HTLV I and II, VZV, CMV and VDRL, West Nile Virus and Chagas screen. Donor must have normal negative test results for HIV, HTLV I and II, and West Nile Virus. Donor exposure to other viral pathogens will be discussed on a case-by-case basis by the investigators. * Donor must be able to undergo leukopheresis for total volume of 10-15 liters. * There is no age restriction for the donor.

Exclusion criteria

* Patients with CR/VGPR disease * Existing severe major organ dysfunction, i.e., renal, cardiac, hepatic, neurologic, pulmonary, or gastrointestinal toxicity \> or = to grade 3 except for hearing loss, alopecia, anorexia, nausea, hyperbilirubinemia and hypomagnesemia from TPN, which may be grade 3 * ANC should be \>500/uL; platelet count \>25K/uL. * History of allergy to mouse proteins * Active life-threatening infection * HAMA titer \>1000 Elisa units/ml * Inability to comply with protocol requirements Donor

Design outcomes

Primary

MeasureTime frame
Assess the feasibility and safety of administering allogeneic haploidentical NK infusions with 3F8 in patients with high-risk NB3 years

Secondary

MeasureTime frame
Estimate the anti-NB effect of allogeneic NK infusions plus 3F83 years
Assess the impact of KIR/HLA immunogenetics on disease response to NK/3F83 years
Assess the relationship between CD16 polymorphism and ADCC in vitro3 years

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026