Study Stopped
Slow accrual.
Haploidentical Natural Killer (NK) Cells in Patients With Relapsed or Refractory Neuroblastoma
Study to Infuse Haploidentical Natural Killer Cells in Patients With Relapsed or Refractory Neuroblastoma
1 other identifier
interventional
1
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jun 2008
Typical duration for phase_2
1 active site
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
CompletedFirst Submitted
Initial submission to the registry
June 12, 2008
CompletedFirst Posted
Study publicly available on registry
June 16, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedResults Posted
Study results publicly available
November 22, 2012
CompletedSeptember 24, 2020
September 1, 2020
4 years
June 12, 2008
October 23, 2012
September 1, 2020
Conditions
Keywords
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
EXPERIMENTALFludarabine 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.
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.
60 mg/kg By Vein Daily Over 2 Hours On Days -5 and -4
Natural Killer Cell Infusion on Day 0.
12 mg/kg By Vein, Over about 15 minutes, Five Times Per Day on Days -5 and -4.
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.
Eligibility Criteria
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
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Eugenie S Kleinerman,MD/Professor, Pediatrics - Research
- Organization
- UT MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Susan S. Kelly, MD
M.D. Anderson Cancer Center
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