NCT00698009

Brief Summary

Primary: Evaluate safety, feasibility, persistence, and anti-tumor effect of infused haploidentical donor-derived natural killer (NK) cells and low-dose interleukin-2 (IL-2). Secondary:

  • Quantification of cytokine levels;
  • Assessment of NK cell immunophenotype and function.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jun 2008

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2008

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

June 12, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 16, 2008

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
6 months until next milestone

Results Posted

Study results publicly available

November 22, 2012

Completed
Last Updated

September 24, 2020

Status Verified

September 1, 2020

Enrollment Period

4 years

First QC Date

June 12, 2008

Results QC Date

October 23, 2012

Last Update Submit

September 1, 2020

Conditions

Keywords

NeuroblastomaNatural Killer CellNK Cell InfusionHaploidentical Natural Killer (NK) CellsFludarabineFludarabine PhosphateFludaraCyclophosphamideCytoxanNeosarInterleukin-2IL-2ProleukinMesnaMesnexInfusion of NK cellsPediatric NK Cell InfusionPediatric NeuroblastomaPediatric NKPediatric

Outcome Measures

Primary Outcomes (2)

  • Participant Disease Response

    Neuroblastoma International Response Criteria: Complete Response (CR): No evidence of disease (primary and metastasis) clinically \& radiographic studies, (homovanillic acid (HVA)/vanillylmandelic acid (VMA) normal). Very Good Partial Response (VGPR): \>90% reduction in primary tumor, resolution all metastatic tumor except bone. No new bone lesions and improvement on scan of all pre-existing lesions; HVA/VMA decreased \>90%. Partial Response (PR): 50-90% reduction primary and all measurable metastatic lesions, 0-1 bone marrow samples with tumor; scans of bone lesions same as VGPR. HVA/VMA decreased 50-90%. Mixed Response (MR): \> 50% reduction any measurable disease (primary or metastases); no new lesions; \<25% increase in any existing lesion (exclude bone marrow evaluation). No Response (NR): No new lesions; \< 25% increase in existing lesion. Progressive Disease (PD): Any new lesions. Increase \<25% in measurable lesion, previous negative bone marrow positive for tumor.

    1 Year for overall patient response, or until disease progression

  • Number of Participants Infused Haploidentical Donor-derived Natural Killer (NK) Cells and Low-dose Interleukin-2 (IL-2)

    Feasibility of an infused allogeneic donor NK cell product and IL-2 following a cyclophosphamide and fludarabine preparative regimen to treat relapsed neuroblastoma after autologous peripheral blood stem cell (PBSC) transplant where feasibility is defined as being able to infuse NK cells on day 0.

    21 days, up to 1 year

Study Arms (1)

Fludarabine + Cyclophosphamide + NK Cell Infusion

EXPERIMENTAL

Fludarabine 25 mg/m\^2 intravenous (IV) Daily Over 30 minutes Starting 6 days before the NK cell infusion (considered Day -6) and once a day through Day -2. Cyclophosphamide 60 mg/kg IV Daily Over 2 Hours On Days -5 and -4. Natural Killer Cell Infusion on Day 0. Mesna 12 mg/kg By Vein, Over about 15 minutes, 5 Times Per Day on Days -5 and -4. Interleukin-2 subcutaneously three times weekly for 9 total doses following NK Cell Infusion.

Drug: FludarabineDrug: CyclophosphamideBiological: Natural Killer Cell InfusionDrug: MesnaDrug: Interleukin-2

Interventions

25 mg/m\^2 By Vein Daily Over 30 minutes Starting 6 days before the NK cell infusion (considered Day -6) and once a day through Day -2.

Also known as: Fludarabine Phosphate, Fludara
Fludarabine + Cyclophosphamide + NK Cell Infusion

60 mg/kg By Vein Daily Over 2 Hours On Days -5 and -4

Also known as: Cytoxan, Neosar
Fludarabine + Cyclophosphamide + NK Cell Infusion

Natural Killer Cell Infusion on Day 0.

Also known as: Infusion of NK cells, NK Cell Infusion
Fludarabine + Cyclophosphamide + NK Cell Infusion
MesnaDRUG

12 mg/kg By Vein, Over about 15 minutes, Five Times Per Day on Days -5 and -4.

Also known as: Mesnex
Fludarabine + Cyclophosphamide + NK Cell Infusion

Received under skin three times weekly for 9 total doses following NK Cell Infusion: For patients weighing 45 kg or more, dose administered is 10 Million units three times weekly for 9 total doses. For patients less than 45 kg, dose administered is 5 Million units/m2 (max dose 10 Million units) three times weekly for 9 total doses.

Also known as: IL-2, Proleukin
Fludarabine + Cyclophosphamide + NK Cell Infusion

Eligibility Criteria

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

You may qualify if:

  • Evidence of relapse or progression of neuroblastoma after autologous peripheral blood stem-cell transplantation or similar aggressive therapy; high risk neuroblastoma that is refractory to standard induction therapy.
  • Measurable disease, with at least one of the following: One or more measurable radiographic abnormalities (X-ray, CT, MRI, PET); MIBG (metaiodobenzylguanidine) scan with uptake at a minimum of 1 site; Bone marrow with tumor cells seen on routine morphology (not by neuron specific enolase (NSE) staining or by immunocytology only). If the only bony or soft tissue lesion available for evaluation has been previously irradiated, the lesion must either a) have viable neuroblastoma on biopsy at least 4 weeks after radiation therapy or b) have measurable growth in the lesion after radiation.
  • Donor must be related to the recipient.
  • Off all systemic chemotherapeutic agents or retinoids for at least 21 days prior to NK infusion.
  • Platelets \>/= 50,000 \* 10\^ 9/L and hemoglobin (Hgb) \>/= 9 g/dL, unsupported by transfusions in last seven days.
  • absolute neutrophil count (ANC) \>/= 1,000 \* 10\^ 9/L, unsupported by cytokines in last seven days.
  • Off prednisone or other immunosuppressive medications for at least 3 days prior to both the lymphodepleting regimen and the NK infusion (This excludes chronic low dose steroids for adrenal replacement which may be continued).
  • Karnofsky score or Lansky score \>/= 60.
  • Adequate renal function defined as: Serum creatinine (Cr), for adults less than or equal to 2 mg/dL, for children less than or equal to 2 mg/dL or less than or equal to 2 times upper limit of normal (ULN) for age (whichever is less). If these criteria are not met, then recipient must have a Cr clearance greater than 60 mL/min/1.73m\^2.
  • Adequate liver function defined as: Total bilirubin \</=2 mg/dL and serum glutamate pyruvate transaminase (SGPT/Alanine aminotransferase, ALT) \</= 2.5 \* ULN for age (unless Gilbert's disease or abnormal liver function due to primary disease).
  • Pulmonary symptoms controlled by medication and pulse oximetry greater than or equal to 92% room air.
  • Females of childbearing potential (non childbearing is defined as premenarchal, greater than one year post-menopausal or surgically sterilized) must have a negative serum pregnancy test obtained within 2 weeks prior to registration and may not be breast feeding during the study. All males and females of childbearing potential are required to use a form of contraception considered effective and medically acceptable by the Investigator during the time of the study.
  • Donor must meet standard medical eligibility criteria for allogeneic stem cell donation and be able and willing to undergo apheresis.
  • Donor must have infectious disease marker testing \[Hepatitis B, Hepatitis C, HIV, cytomegalovirus (CMV), Syphilis (RPR), Chagas, human T-cell lymphoma virus (HTLV), and West Nile Virus\] and complete blood count (CBC), differential and platelet studies that meet standard medical eligibility criteria for allogeneic blood stem cell donation within 7 days of apheresis.
  • Donor, if a female of childbearing potential (non-childbearing is defined as premenarchal, greater than one year post-menopause or surgically sterilized), must have a negative serum pregnancy test obtained within 14 days of apheresis and may not be breast feeding.

You may not qualify if:

  • Evidence of HIV (human immunodeficiency virus) disease or positive serology for HIV.
  • Currently requiring supplemental oxygen or on a ventilator.
  • Currently undergoing dialysis.
  • New detected cardiac arrhythmia not controlled with medical management within prior 72 hour period.
  • Hypotension requiring pressor support within prior 72 hour period.
  • Uncontrolled infection, daily fever greater than or equal to 39 degrees Celsius or new positive culture for bacteria, fungus, or virus within the 72 hours prior to NK-cell infusion.
  • Ascites requiring paracentesis within prior 72 hour period.
  • Seizure activity, clinically detectable encephalopathy or new focal neurologic deficits within prior 72 hour period.
  • Donor may not have an uncontrolled infection within 7 days of apheresis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

Neuroblastoma

Interventions

fludarabinefludarabine phosphateCyclophosphamideMesnaInterleukin-2aldesleukin

Condition Hierarchy (Ancestors)

Neuroectodermal Tumors, Primitive, PeripheralNeuroectodermal Tumors, PrimitiveNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicSulfhydryl CompoundsSulfur CompoundsSulfonic AcidsSulfur AcidsInterleukinsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsLymphokinesProteinsBiological Factors

Results Point of Contact

Title
Eugenie S Kleinerman,MD/Professor, Pediatrics - Research
Organization
UT MD Anderson Cancer Center

Study Officials

  • Susan S. Kelly, MD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2008

First Posted

June 16, 2008

Study Start

June 1, 2008

Primary Completion

June 1, 2012

Study Completion

June 1, 2012

Last Updated

September 24, 2020

Results First Posted

November 22, 2012

Record last verified: 2020-09

Locations