NCT00640796

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

87
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Sep 2008

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

March 14, 2008

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 21, 2008

Completed
5 months until next milestone

Study Start

First participant enrolled

September 1, 2008

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2014

Completed
Last Updated

April 24, 2014

Status Verified

April 1, 2014

Enrollment Period

5.6 years

First QC Date

March 14, 2008

Last Update Submit

April 23, 2014

Conditions

Keywords

Hematologic malignancies, non-B lineageNK cell expansionCliniMACS deviceImmunotherapy

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

EXPERIMENTAL

Participants 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).

Procedure: Haploidentical donor derived natural killer cell infusionDrug: ChemotherapyDevice: CliniMACS

Interventions

Therapeutic cell infusion

Treatment

Cyclophosphamide, Fludarabine, Interleukin-2, Mesna

Also known as: cyclophosphamide: cytoxan, fludarabine: Fludara(R), interleukin-2: IL-2, aldesleukin, Proleukin(R), mesna: Mesnex(R)
Treatment
CliniMACSDEVICE

Cell selection system based on magnetic-activated cell sorting

Treatment

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

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

Study Sites (1)

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

Related Links

MeSH Terms

Conditions

Leukemia, Myeloid, AcutePrecursor T-Cell Lymphoblastic Leukemia-LymphomaMyelodysplastic SyndromesHematologic Neoplasms

Interventions

Drug TherapyCyclophosphamideInterleukin-2aldesleukin

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesBone Marrow DiseasesNeoplasms by Site

Intervention Hierarchy (Ancestors)

TherapeuticsPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsInterleukinsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsLymphokinesProteinsBiological Factors

Study Officials

  • David Shook, MD

    St. Jude Children's Research Hospital

    PRINCIPAL INVESTIGATOR

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

Locations