Status:
WITHDRAWN
Donor Enriched Activated NK Cell Infusion Post Haploidentical Stem Cell Transplant for Refractory Myeloid Malignancies
Lead Sponsor:
University of Nebraska
Conditions:
Leukemia
Eligibility:
All Genders
19-70 years
Phase:
PHASE1
Brief Summary
Patients with relapse refractory myeloid malignancies have no therapeutic options for long term remission. Some success has been achieved in treating patients with refractory relapsed acute myeloid le...
Detailed Description
Patients with relapse refractory myeloid malignancies \[acute myeloid leukemia (AML) myelodysplastic (MDS)/myeloproliferative (MPD) disorders\] have no therapeutic options for long term remission. Hap...
Eligibility Criteria
Inclusion
- Able to understand and sign informed Consent
- Age \> 19 years and ≤ 70 years.
- Deemed eligible for allogeneic stem cell transplantation with a minimum KPS of 70% (Appendix A).
- Available HLA-haploidentical related donor as defined in section 5.2.1
- Subjects with adequate organ functions as measured by:
- Cardiac: Left ventricular ejection fraction at rest must be \>45%,
- Hepatic: Bilirubin \< 2.5 mg/dL except for Gilbert syndrome; and ALT, AST, and Alkaline Phosphatase \< 5 x ULN.
- Renal: GFR \> 50 mL/min/1.73m2,
- Pulmonary: FEV 1, FVC, DLCO ion capacity) \> 45% predicted (corrected for hemoglobin); or 02 saturation \> 92% on room air.
- Able to be off of corticosteroids (10 mg or less of prednisone or equivalent doses of other systemic steroids are allowed) and any other immune suppressive medications beginning on Day -3
- Subjects with prior central nervous system (CNS) involvement are eligible provided that it has been treated and cerebral spinal fluid (CSF) is clear for at least 2 weeks prior to enrollment. CNS therapy (chemotherapy or radiation) should continue as medically indicated during the study treatment.
- Clinical diagnosis of one of the following:
- A. Refractory AML without complete remission (CR) after 2 or more cycles of induction therapy (primary induction failure), or AML relapsed after obtaining a CR and failed one or more cycles of re-induction therapy. decitabine or azacytidine with venetoclax will be considered as one cycle of induction therapy.
- B. Myelodysplastic Syndrome+/- myeloproliferative neoplasm MDS/MPN which failed to adequately respond (persistence of blasts \>5%) to hypomethylating agents and or chemotherapy (minimum of 3 cycles of hypomethylating agents or 2 cycles of hypomethylating + venetoclax or one cycle of induction chemotherapy)
Exclusion
- Autologous hematopoietic stem cell transplant \< 3 months prior to enrollment.
- Circulating peripheral blood blast count \> 1000/µl (despite hydroxyurea and or leukapheresis).
- Previous allogeneic stem cell transplant.
- Presence of donor specific antibodies (DSA) with Mean Fluorescence Intensity (MFI) of ≥5000 as assessed by the single antigen bead assay, \< 6 weeks prior to starting transplant conditioning
- Uncontrolled angina, severe uncontrolled ventricular arrhythmias.
- Received any investigational drugs within the 14 days prior to the first day of transplant conditioning (starting on day -6)
- Women of child-bearing potential must not be pregnant and/or breastfeeding
- a. Note: All females with intact ovaries and uterus will have two pregnancy tests as part of standard of care pre-transplant protocols.
- Evidence of HIV infection or known HIV positive serology (completed as part of pre-transplant testing).
- Current uncontrolled bacterial, viral or fungal infection (currently taking medication with evidence of progression of clinical symptoms or radiologic findings).
- Non-hematologic malignancy within prior three (3) years, with the exception of squamous cell or basal cell skin carcinoma.
Key Trial Info
Start Date :
April 12 2023
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
April 12 2023
Estimated Enrollment :
Patients enrolled
Trial Details
Trial ID
NCT05375253
Start Date
April 12 2023
End Date
April 12 2023
Last Update
September 3 2024
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