Pilot Study of Expanded, Donor Natural Killer Cell Infusions for Refractory Non-B Lineage Hematologic Malignancies and Solid Tumors
Pilot Study of Expanded, Activated Haploidentical Natural Killer Cell Infusions for Non-B Lineage Hematologic Malignancies and Solid Tumors
2 other identifiers
interventional
22
1 country
1
Brief Summary
Modern frontline therapy for patients with hematologic malignancies is based on intensive administration of multiple drugs. In patients with relapsed disease, response to the same drugs is generally poor, and dosages cannot be further increased without unacceptable toxicities. For most patients, particularly those who relapse while still receiving frontline therapy, the only therapeutic option is hematopoietic stem cell transplantation (SCT). For those who relapse after transplant, or who are not eligible for transplant because of persistent disease, there is no proven curative therapy. There is mounting evidence that NK cells have powerful anti-leukemia activity. In patients undergoing allogeneic SCT, several studies have demonstrated NK-mediated anti-leukemic activity. NK cell infusions in patients with primary refractory or multiple-relapsed leukemia have been shown to be well tolerated and void of graft-versus-host disease (GVHD) effects. Myeloid leukemias are particularly sensitive to NK cells cytotoxicity, while B-lineage acute lymphoblastic leukemia (ALL) cells are often NK-resistant. We have developed a novel method to expand NK cells and enhance their cytotoxicity. Expanded and activated donor NK cells have shown powerful anti-leukemic activity against acute myeloid leukemia (AML) cells and T-lineage ALL cells in vitro and in animal models of leukemia. The present study represents the translation of these laboratory findings into clinical application.We propose to determine the safety of infusing expanded NK cells in pediatric patients who have chemotherapy refractory or relapse hematologic malignancies including AML, T-lineage ALL, T-cell lymphoblastic lymphoma (T-LL), chronic myelogenous leukemia (CML), juvenile myelomonocytic leukemia (JMML),myelodysplastic syndrome (MDS), Ewing sarcoma family of tumors (ESFT) and rhabdomyosarcoma (RMS). The NK cells used for this study will be obtained from the patient's family member who will be a partial match to the patient's immune type (HLA type).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Sep 2008
Longer than P75 for phase_1
1 active site
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
First Submitted
Initial submission to the registry
March 14, 2008
CompletedFirst Posted
Study publicly available on registry
March 21, 2008
CompletedStudy Start
First participant enrolled
September 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2014
CompletedApril 24, 2014
April 1, 2014
5.6 years
March 14, 2008
April 23, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To determine the maximum tolerated dose of expanded NK cells in research participants with relapsed or refractory hematologic malignancies and sarcomas.
4 Years
Study Arms (1)
Treatment
EXPERIMENTALParticipants undergo haploidentical donor derived natural killer cell infusion (cells obtained from donors and selected using CliniMACS cell selection system) and chemotherapy (cyclophosphamide, fludarabine, interleukin-2, mesna).
Interventions
Therapeutic cell infusion
Cyclophosphamide, Fludarabine, Interleukin-2, Mesna
Eligibility Criteria
You may qualify if:
- Less than or equal to 18 years of age (may be greater than 18 years of age if currently a St. Jude patient).
- Patients with relapsed or refractory AML, T-ALL/T-LL, mixed lineage leukemia, CML, JMML, MDS, ESFT or RMS who are not eligible for SCT and have persistent disease after remission induction(s) therapy as evidenced by bone marrow morphology, cytogenetics, flow cytometry, molecular pathology, and/or restaging scans.
- At least two weeks since receipt of any biological therapy, systemic chemotherapy, and/or radiation therapy.
- Shortening fraction greater than or equal to 25%.
- Creatinine clearance or glomerular filtration rate greater than or equal to 50 cc/min/1.73 m\^2.
- Pulse oximetry greater than or equal to 92% on room air.
- Direct bilirubin less than or equal to 3.0 mg/dL.
- Karnofsky or Lansky performance score of greater than or equal to 50.
- No known allergy to murine products or HAMA testing results within normal limits.
- Does not have a current pleural or pericardial effusion.
- Has a suitable adult family member donor available for NK cell donation.
- Is not receiving more than the equivalent of prednisone 10 mg daily.
- Not pregnant (negative serum or urine pregnancy test to be conducted within 7 days prior to enrollment).
- Not breast feeding.
- Eligibility criteria prior to initiation of protocol therapy (preparative regimen)
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- St. Jude Children's Research Hospitallead
- National Cancer Institute (NCI)collaborator
- Assisi Foundationcollaborator
Study Sites (1)
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Shook, MD
St. Jude Children's Research Hospital
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
March 14, 2008
First Posted
March 21, 2008
Study Start
September 1, 2008
Primary Completion
April 1, 2014
Study Completion
April 1, 2014
Last Updated
April 24, 2014
Record last verified: 2014-04