Donor Natural Killer Cells in Treating Patients With Relapsed or Refractory Acute Myeloid Leukemia

June 18, 2021 updated by: M.D. Anderson Cancer Center

A Phase I/II Clinical Trial Testing the Safety and Feasibility of IL-21-Expanded Natural Killer Cells for the Induction of Relapsed/Refractory Acute Myeloid Leukemia

This phase I/II trial studies the side effects and best dose of donor natural kill cells and to see how well they work in treating patients with acute myeloid leukemia that does not respond to treatment (refractory) or has come back after a period of improvement (relapsed). Giving natural killer cells after high dose chemotherapy may boost the patient's immune system by helping it see the remaining cancer cells as not belonging in the patient's body and causing it to destroy them (called graft-versus-tumor effect).

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. Determine the safety, feasibility, and maximum tolerated dose of membrane-bound interleukin 21 (mbIL21)-expanded haploidentical natural killer (NK) cells after induction chemotherapy with fludarabine (fludarabine phosphate), cytarabine, and filgrastim-sndz, Zarxio (filgrastim-sndz) (G-CSF) (FLAG).

SECONDARY OBJECTIVES:

I. Determine the persistence of adoptively-transferred expanded NK cells. II. Determine the immunophenotype and function of expanded NK cells. III. Determine the overall response of acute myeloid leukemia (AML) to this regimen.

IV. Correlate NK cell persistence, phenotype, and function with overall response.

V. Estimate the rate at which patients receiving this regimen are able to go to transplant.

OUTLINE: This is a phase I, dose-escalation study of membrane-bound interleukin-21-expanded haploidentical natural killer cells followed by a phase II study.

Patients receive filgrastim-sndz subcutaneously (SC) once daily (QD) beginning on day -7 and continuing until absolute neutrophil counts (ANC) are equal or over 1000. Patients also receive fludarabine phosphate intravenously (IV) over 30 minutes and approximately 4 hours later followed by cytarabine IV over 1 hour on days -6 to -2 (days -6 to -3 for patients over age 60). Beginning 2-7 days after the last dose of fludarabine phosphate and cytarabine, patients receive membrane-bound interleukin-21-expanded haploidentical natural killer cells IV over 30 minutes thrice weekly for 3 doses over 4 days (Monday-Thursday only).

After completion of study treatment, patients are followed up for 56 days.

Study Type

Interventional

Enrollment (Actual)

30

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • Houston, Texas, United States, 77030
        • M D Anderson Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with relapsed or primary refractory AML; patients with relapsed AML after allogeneic stem cell transplantation, including those who have received donor lymphocyte infusions, are eligible if they have no active graft versus host disease (GVHD) and are off immunosuppression
  • Have a haploidentical family peripheral blood donor selected for best possible killer cell immunoglobulin-like receptor (KIR) reactivity; KIR typing will not be indicated if there is only one haploidentical donor; KIR typing is advised to be done if feasible and does not delay transplant
  • Karnofsky or Lansky performance scale (PS) greater or equal to 70
  • Serum creatinine =< 2 mg/dl or creatinine clearance greater or equal than 40 cc/min; creatinine for pediatric patients =< 2 mg/dl or =< 2 times upper limit of normal for age (whichever is less)
  • Forced expiratory volume in 1 second (FEV1), forced vital capacity (FVC) and diffusing capacity of the lungs for carbon monoxide (DLCO) >= 50% of expected, corrected for hemoglobin; for pediatric patients, if unable to perform pulmonary function tests (most children < 7 years of age), pulse oximetry >= 92% on room air by pulse oximetry
  • Total bilirubin =< 2 mg/dl or =< 2.5 x upper limit of normal (ULN) for age (unless Gilbert's syndrome)
  • Serum glutamate pyruvate transaminase (SGPT) (alanine aminotransferase [ALT]) =< 2.5 x ULN for age
  • Left ventricular ejection fraction >= 40%; no uncontrolled arrhythmias or uncontrolled symptomatic cardiac disease
  • Negative serum test to rule out pregnancy within 2 weeks prior to registration in females of childbearing potential (non-childbearing potential defined as premenarchal, greater than one year post-menopausal, or surgically sterilized)
  • Sexually active males and females of childbearing potential must agree to use a form of contraception considered effective and medically acceptable by the investigator
  • Negative serology for human immunodeficiency virus (HIV)
  • DONOR: Donor must be 16 years of age or older and weigh at least 110 pounds
  • DONOR: Donor must be a human leukocyte antigen (HLA)-haploidentical relative selected for best NK alloreactivity, defined as having a KIR gene present on the donor NK cells for which the relevant HLA haplotype (KIR ligand) is absent in the recipient and present in the donor or selected on the basis of activating KIR gene content
  • DONOR: Donor must meet standard institutional eligibility and donor certification criteria for therapeutic cell product donation
  • DONOR: Not be pregnant as defined by negative serum (beta human chorionic gonadotropin [beta HCG]) pregnancy test in females of childbearing potential (non-childbearing potential defined as premenarchal, previous surgical sterilization, or postmenopausal for > 12 months)
  • DONOR: Evaluation: history and physical examination; laboratory examinations: hematology, electrolytes, chemistry; infectious disease screening and serology; HLA typing; KIR typing will not be indicated if there is only one haploidentical donor; KIR typing is advised to be done if feasible and does not delay transplant

Exclusion Criteria:

  • Congestive heart failure < 6 months prior to screening
  • Unstable angina pectoris < 6 months prior to screening
  • Myocardial infarction < 6 months prior to screening
  • Uncontrolled infection, defined as an infection which has not resolved spontaneously or does not show evidence of significant resolution after initiating appropriate therapy, excluding chronic asymptomatic viral infections (e.g., human papillomavirus [HPV], BK virus, hepatitis C virus [HCV], etc.)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Treatment (NK cells)
Patients receive filgrastim-sndz SC QD beginning on day -7 and continuing until ANC are equal or over 1000. Patients also receive fludarabine phosphate IV over 30 minutes and approximately 4 hours later followed by cytarabine IV over 1 hour on days -6 to -2 (days -6 to -3 for patients over age 60). Beginning 2-7 days after the last dose of fludarabine phosphate and cytarabine, patients receive membrane-bound interleukin-21-expanded haploidentical natural killer cells IV over 30 minutes thrice weekly for 3 doses over 4 days (Monday-Thursday only).
Correlative studies
Given IV
Other Names:
  • .beta.-Cytosine arabinoside
  • 1-.beta.-D-Arabinofuranosyl-4-amino-2(1H)pyrimidinone
  • 1-.beta.-D-Arabinofuranosylcytosine
  • 1-Beta-D-arabinofuranosyl-4-amino-2(1H)pyrimidinone
  • 1-Beta-D-arabinofuranosylcytosine
  • 1.beta.-D-Arabinofuranosylcytosine
  • 2(1H)-Pyrimidinone, 4-Amino-1-beta-D-arabinofuranosyl-
  • 2(1H)-Pyrimidinone, 4-amino-1.beta.-D-arabinofuranosyl-
  • Alexan
  • Ara-C
  • ARA-cell
  • Arabine
  • Arabinofuranosylcytosine
  • Arabinosylcytosine
  • Aracytidine
  • Aracytin
  • Aracytine
  • CHX-3311
  • Cytarabinum
  • Cytarbel
  • Cytosar
  • Cytosine Arabinoside
  • Cytosine-.beta.-arabinoside
  • Cytosine-beta-arabinoside
  • Erpalfa
  • Starasid
  • Tarabine PFS
  • U 19920
  • U-19920
  • Udicil
  • WR-28453
  • Beta-cytosine Arabinoside
Given SC
Other Names:
  • G-CSF
  • r-metHuG-CSF
  • Neupogen
  • Recombinant Methionyl Human Granulocyte Colony Stimulating Factor
  • rG-CSF
  • Tevagrastim
Given SC
Other Names:
  • Filgrastim Biosimilar Filgrastim-sndz
  • Zarxio
Given IV
Other Names:
  • 2-F-ara-AMP
  • Beneflur
  • Fludara
  • 9H-Purin-6-amine, 2-fluoro-9-(5-O-phosphono-.beta.-D-arabinofuranosyl)-
  • SH T 586
Given IV
Other Names:
  • (mbIL21)-expanded Haploidentical NK Cells
  • mbIL21-expanded Haploidentical NK Cells

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Maximum tolerated dose of natural killer (NK) cells, defined as the highest dose level at which no more than 2 patients in a 6-patient cohort experience a dose limiting toxicity during treatment
Time Frame: Day 28
Day 28

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Complete remission rate (CR)
Time Frame: Day 56 following infusion of the NK cells
Estimated with Kaplan-Meier estimator and tabulated with 95% confidence intervals. Cox proportional hazards regression will be used to model CR as a function of NK cell dose.
Day 56 following infusion of the NK cells
NK-cell numerical expansion in vivo defined as an absolute circulating donor-derived NK cell count that increases above the post-infusion level
Time Frame: Up to day 56
Proportion of patients with successful in vivo NK-cell expansion estimated with a 95% confidence interval.
Up to day 56
Time to transplantation (TTT)
Time Frame: Up to day 56
Estimated with Kaplan-Meier estimator and tabulated with 95% confidence intervals. Cox proportional hazards regression will be used to model TTT as a function of NK cell dose.
Up to day 56

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Samer Srour, MBCHB, M.D. Anderson Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

May 19, 2014

Primary Completion (ACTUAL)

June 17, 2021

Study Completion (ACTUAL)

June 17, 2021

Study Registration Dates

First Submitted

February 6, 2013

First Submitted That Met QC Criteria

February 6, 2013

First Posted (ESTIMATE)

February 8, 2013

Study Record Updates

Last Update Posted (ACTUAL)

June 21, 2021

Last Update Submitted That Met QC Criteria

June 18, 2021

Last Verified

June 1, 2021

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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