NCT00941928

Brief Summary

The goal of this clinical research study is to learn if transferring the donor's NK cells, in combination with an antibody called epratuzumab and low-dose interleukin (IL-2), into your body can be done safely. Researchers want to find out if the infused NK cells will survive after the infusion and if the NK cell infusion helps to destroy cancer cells in the recipient's body and possibly to help control the disease. Primary Objectives: · Evaluate the feasibility of collecting an adequate number of natural killer (NK) cells from a donor and evaluate the safety of a haploidentical donor-derived NK cell infusion, Epratuzumab, and low-dose interleukin-2 (IL-2). Secondary Objectives:

  • Quantification and persistence of the infused donor NK cell in vivo;
  • Quantification and persistence of cytokine levels;
  • Assessment of NK cell immunophenotype and function;
  • Correlate above with anti-tumor effect.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for phase_2 leukemia

Timeline
Completed

Started Jul 2009

Shorter than P25 for phase_2 leukemia

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

July 1, 2009

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

July 16, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 20, 2009

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2012

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

August 28, 2013

Completed
Last Updated

May 22, 2014

Status Verified

May 1, 2014

Enrollment Period

2.8 years

First QC Date

July 16, 2009

Results QC Date

May 22, 2013

Last Update Submit

May 19, 2014

Conditions

Keywords

Blood And Marrow TransplantationRelapsed Acute Lymphoblastic LeukemiaALLLeukemiaPediatricsHaploidentical NK cellsCyclophosphamideCytoxanNeosarEpratuzumabFludarabineFludarabine PhosphateFludaraInterleukin-2IL-2ProleukinLow-dose interleukinMesnaMesnexNatural Killer CellsNK Cells Transplant

Outcome Measures

Primary Outcomes (1)

  • Time to Progression (TTP)

    TTP calculated as average time, in months, from baseline to participants disease progression or death, monitored for a minimum of 1 year

    1 Year

Secondary Outcomes (1)

  • Overall Survival (OS)

    Minimum of 1 year, or until disease progression or death

Study Arms (1)

Haploidentical NK cells + Epratuzumab

EXPERIMENTAL

Haploidentical donor-derived NK cell infusion, Epratuzumab 360 mg/m\^2 once a day by vein (IV) on Day -4, Day -1 and Days 3, 6, 10, 13 and 17, and low-dose interleukin-2 (IL-2) Subcutaneous injections three times a week for 9 doses on Days 0 to 21; Fludarabine 25 mg/m\^2 once a day IV on Day -6 through Day -2 over 30 minutes; Cyclophosphamide 60 mg/kg once a day IV on Days -5 and -4 over 2 hours. Mesna 12 mg/kg by vein 5 times per day on Days -5 and -4 over 15 minutes.

Drug: EpratuzumabDrug: FludarabineDrug: CyclophosphamideDrug: MesnaProcedure: Infusion of NK cellsDrug: Interleukin-2

Interventions

360 mg/m\^2 once a day by vein on Day -4, Day -1 and Days 3, 6, 10, 13 and 17.

Haploidentical NK cells + Epratuzumab

25 mg/m\^2 once a day by vein on Day -6 through Day -2 over 30 minutes.

Also known as: Fludara, Fludarabine Phosphate
Haploidentical NK cells + Epratuzumab

60 mg/kg once a day by vein on Days -5 and -4 over 2 hours.

Also known as: Cytoxan, Neosar
Haploidentical NK cells + Epratuzumab
MesnaDRUG

12 mg/kg by vein 5 times per day on Days -5 and -4 over 15 minutes.

Also known as: Mesnex
Haploidentical NK cells + Epratuzumab

Transplant of Haploidentical NK cells by vein on Day 0.

Also known as: Stem Cell Transplant, Natural Killer Cells
Haploidentical NK cells + Epratuzumab

Subcutaneous injections three times a week for 9 doses on Days 0 to 21.

Also known as: IL-2, Proleukin
Haploidentical NK cells + Epratuzumab

Eligibility Criteria

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

You may qualify if:

  • Diagnosis of CD22+ acute lymphoblastic leukemia that is a. refractory to therapy or b. in second or greater relapse without other standard therapeutic options
  • Patient may have been the recipient of an allogeneic hematopoietic stem cell transplant; however; there must be no evidence of Graft-versus-host disease (GVHD)
  • Off prednisone or other immunosuppressive medications for at least 3 days prior to both the lymphodepleting regimen and the NK infusion
  • Zubrod performance scale \</= 2 or Lansky performance scale \>/= 60
  • Adequate renal function defined as: Serum creatinine (Cr), for adults \</= 2 mg/dL, for children \</= 2 mg/dL or \</= 2 times upper limit of normal (ULN) for age (whichever is less). If abnormal renal function, then Cr clearance \>/= 60 mL/min/1.73 m\^2
  • Adequate liver function defined as: Total bilirubin \</= 2 mg/dL and serum glutamic-pyruvic transaminase (SGPT)/ alanine transaminase(ALT) \</= 5 \* ULN for age (unless Gilbert's disease or abnormal liver function due to primary disease)
  • Pulmonary symptoms controlled by medication and pulse oximetry \>/= 92% room air
  • Negative serum test to rule out pregnancy within 2 weeks prior to registration in females of childbearing potential (non childbearing is defined as greater than one year post-menopausal or surgically sterilized
  • Requirement of sexually active females and males to use any form of contraception considered effective and medically acceptable by the Investigator. \[Acceptable forms: birth control implants, birth control pills, a vasectomy (male surgical sterilization), or a double-barrier method (any 2 of the following in combination: intrauterine device (IUD), male or female condom with spermicidal gel, a diaphragm, a sponge, and/or cervical cap)\]
  • Negative serology for human immunodeficiency virus (HIV)
  • Donor must be related to recipient and is predicted to be alloreactive based upon the presence of the relevant KIR genes and incompatibility with the recipient for HLA C or Bw antigens
  • Donor must have infectious disease marker testing \[Hepatitis B, C, HIV, CMV, Syphilis (RPR), Chagas, HTLV, and West Nile Virus\] and 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 greater than one year post-menopause or surgically sterilized), must have a negative serum test to rule out pregnancy within 14 days of apheresis
  • Donor must meet standard medical eligibility criteria for allogeneic stem cell donation

You may not qualify if:

  • Active central nervous system (CNS) leukemia
  • Active infection (defined as on antimicrobial therapy and or febrile)
  • Breast-feeding females
  • Currently using a ventilator or requiring supplemental oxygen
  • Currently undergoing dialysis
  • Currently using a Phase I, II, or III investigational agent. These agents should be stopped within 21 days of NK infusion
  • 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 defined as daily fever greater than or equal to 38.2°C within prior 24 hours and new positive culture for bacteria, fungus, or virus within 72 hours prior to NK -cell infusion, if clinically indicated
  • Taking corticosteroids by mouth or intravenously within prior 72 hour period
  • Ascites requiring paracentesis within prior 72 hour period. (If the patient requires paracentesis within 72 hours of NK cell infusion, they will not be eligible to receive the infusion.)
  • Seizure activity or clinically detectable encephalopathy or new focal neurologic deficits within prior 72 hour period
  • Donor has active infection (defined as on antimicrobial therapy and/or febrile) within 7 days of apheresis
  • Donor is pregnant female or breast-feeding female (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

LeukemiaNeoplasmsPrecursor Cell Lymphoblastic Leukemia-Lymphoma

Interventions

epratuzumabfludarabinefludarabine phosphateCyclophosphamideMesnaStem Cell TransplantationIL32 protein, humanInterleukin-2aldesleukin

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicSulfhydryl CompoundsSulfur CompoundsSulfonic AcidsSulfur AcidsCell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, OperativeInterleukinsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsLymphokinesProteinsBiological Factors

Results Point of Contact

Title
Anna Franklin, MD, Assistant Professor
Organization
University of Texas MD Anderson Cancer Center

Study Officials

  • Anna Franklin, MD

    UT MD Anderson Cancer Center

    STUDY CHAIR

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

July 16, 2009

First Posted

July 20, 2009

Study Start

July 1, 2009

Primary Completion

May 1, 2012

Study Completion

May 1, 2012

Last Updated

May 22, 2014

Results First Posted

August 28, 2013

Record last verified: 2014-05

Locations