Overview

Natural Killer Cells Before and After Donor Stem Cell Transplant in Treating Patients With Acute Myeloid Leukemia, Myelodysplastic Syndrome, or Chronic Myelogenous Leukemia

Status:
Active, not recruiting
Trial end date:
2021-04-30
Target enrollment:
0
Participant gender:
All
Summary
This phase I/II studies the side effects and best dose of natural killer cells before and after donor stem cell transplant and to see how well they work in treating patients with acute myeloid leukemia, myelodysplastic syndrome, or chronic myelogenous leukemia. Giving chemotherapy with or without total body irradiation before a donor peripheral blood stem cell or bone marrow transplant helps stop the growth of cancer cells. It may also stop the patient's immune system from rejecting the donor's stem cells. When the healthy stem cells and natural killer cells from a donor are infused into the patient they may help the patient's bone marrow make stem cells, red blood cells, white blood cells, and platelets.
Phase:
Phase 1/Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
M.D. Anderson Cancer Center
Collaborators:
Cancer Prevention Research Institute of Texas
National Cancer Institute (NCI)
Treatments:
Cyclophosphamide
Fludarabine
Fludarabine phosphate
Lenograstim
Mechlorethamine
Melphalan
Mesna
Mycophenolate mofetil
Mycophenolic Acid
Nitrogen Mustard Compounds
Tacrolimus
Vidarabine
Criteria
Inclusion Criteria:

- Eligibility for pediatric patients will be determined in conjunction with an MD
Anderson Cancer Center (MDACC) pediatrician; patients age 2-17 years old may be
enrolled after at least 4 adults (ages 18-65 years old) have been treated without
toxicity

- Patient with no matched related donor who has a related haploidentical donor
identified (=< 7/8 allele match at the A, B, C, DR loci) who is willing to undergo a
bone marrow harvest and an NK cell collection approximately 2 weeks of the recipient's
admission for transplant; the donor must be 16 years of age or older and weigh at
least 110 pounds

- Patients with one of the following diseases: acute myeloid leukemia (AML): a. first
complete remission with high-risk features defined as: (i) greater than 1 cycle of
induction therapy required to achieve remission; (ii) preceding myelodysplastic
syndrome (MDS); (iii) presence of FLT3 mutations or internal tandem duplication or
other mutations associated with poor-risk AML (e.g. DNMT3A, TET2); (iv)
French-American-British Classification (FAB) M6 or M7 classification; (v) adverse
cytogenetics: -5, deletion (del) 5q, -7, del7q, abnormalities involving 3q, 9q, 11q,
20q, 21q, 17, +8 or complex karyotype (> 3 abnormalities); (vi) treatment-related AML,
or b. second or greater remission; patients beyond second remission have to be in
complete remission (CR) at transplant to be eligible, or c. primary induction failure
with partial response to therapy who achieve adequate cytoreduction

- Patients with myelodysplastic syndromes (MDS): a. de novo MDS with intermediate or
high-risk International Prognostic Scoring System (IPSS) scores; patients with
intermediate-1 features should have failed to respond to hypomethylating agent
therapy, or b. patients with treatment-related MDS

- Chronic myeloid leukemia (CML): a. failed to achieve cytogenetic remission or have
cytogenetic relapse after treatment with at least 2 tyrosine kinase inhibitors, or b.
accelerated phase or blast phase at any time

- Performance score of at least 70% by Karnofsky or 0 to 1 by Eastern Cooperative
Oncology Group (ECOG) (age >= 12 years), or Lansky Play-performance scale of at least
70% or greater (age < 12 years)

- Serum creatinine clearance equal or more than 50 ml/min (calculated with
Cockcroft-Gault formula)

- Bilirubin equal or less than 1.5 mg/dl except for Gilbert's disease

- Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) equal or less than
200 IU/ml for adults

- Conjugated (direct) bilirubin less than 2 x upper limit of normal

- Left ventricular ejection fraction equal or greater than 40%

- Diffusing capacity of the lung for carbon monoxide (DLCO) equal or greater than 50%
predicted corrected for hemoglobin; for children =< 7 years of age who are unable to
perform pulmonary function tests (PFT), oxygen saturation >= 92% on room air by pulse
oximetry

- Patient or patient's legal representative, parent(s) or guardian should provide
written informed consent; assent of a minor if participant's age is at least seven and
less than eighteen years

Exclusion Criteria:

- Human immunodeficiency virus (HIV) positive; active hepatitis B or C

- Uncontrolled infections; principal investigator (PI) is the final arbiter of this
criterion

- Liver cirrhosis

- Central nervous system (CNS) involvement within 3 months

- Positive pregnancy test in a woman with child bearing potential defined as not
post-menopausal for 12 months or no previous surgical sterilization

- Inability to comply with medical therapy or follow-up