Los requisitos de elegibilidad de los participantes incluyen la edad, el sexo, el tipo y el estadio de la enfermedad, y los problemas de salud o tratamientos previos. Las pautas difieren de un estudio a otro e identifican quiénes pueden o no pueden participar. No hay garantía de que cada persona elegible que desee participar en un ensayo se inscribirá. Comunícate con el equipo del estudio para analizar la elegibilidad del estudio y la posible participación.
Stratum 1 Recipient Inclusion Criteria:
1. Age > 18 years and < 66 years (chemotherapy-based conditioning) or < 61 years (total
body irradiation [TBI]-based conditioning) at the time of signing informed consent
2. Planned MAC regimen as defined per protocol
3. Available partially HLA-MMUD (4/8-7/8 at HLA-A, -B, -C, and -DRB1 is required) with
age < 35 years
4. Product planned for infusion is PBSC
5. HCT Comorbidity Index (HCT-CI) < 5
6. One of the following diagnoses:
1. Acute myeloid leukemia (AML) acute lymphoblastic leukemia (ALL), or other acute
leukemia in 1st remission or beyond with ≤ 5% marrow blasts and no circulating
blasts or evidence of extra-medullary disease. Documentation of bone marrow
assessment will be accepted within 45 days prior to the anticipated start of
conditioning.
2. Patients with myelodysplastic syndrome (MDS) with no circulating blasts and with
< 10% blasts in the bone marrow (higher blast percentage allowed in MDS due to
lack of differences in outcomes with < 5% or 5-10% blasts in MDS). Documentation
of bone marrow assessment will be accepted within 45 days prior to the
anticipated start of conditioning.
7. Cardiac function: Left ventricular ejection fraction > 45% based on most recent
echocardiogram or multigated acquisition scan (MUGA) results
8. Estimated creatinine clearance > 60 mL/min calculated by equation
9. Pulmonary function: diffusing capacity of the lungs for carbon monoxide (DLCO)
corrected for hemoglobin > 50% and forced expiratory volume in first second (FEV1)
predicted > 50% based on most recent pulmonary function test results
10. Liver function acceptable per local institutional guidelines
11. Karnofsky performance status (KPS) of > 70%
12. Subjects ≥ 18 years of age or legally authorized representative must have the ability
to give informed consent according to applicable regulatory and local institutional
requirements.
Stratum 2 Recipient Inclusion Criteria
1. Age > 18 years at the time of signing informed consent
2. Planned NMA/RIC regimen as defined per protocol
3. Available partially HLA-MMUD (4/8-7/8 at HLA-A, -B, -C, and -DRB1 is required) with
age < 35 years
4. Product planned for infusion is PBSC
5. One of the following diagnoses:
1. Patients with acute leukemia or chronic myeloid leukemia (CML) with no
circulating blasts, no evidence of extramedullary disease, and with < 5% blasts
in the bone marrow. Documentation of bone marrow assessment will be accepted
within 45 days prior to the anticipated start of conditioning.
2. Patients with MDS with no circulating blasts and with < 10% blasts in the bone
marrow (higher blast percentage allowed in MDS due to lack of differences in
outcomes with < 5% or 5-10% blasts in MDS.) Documentation of bone marrow
assessment will be accepted within 45 days prior to the anticipated start of
conditioning.
3. Patients with chronic lymphocytic leukemia (CLL) or other leukemias (including
prolymphocytic leukemia) with chemosensitive disease at time of transplantation
4. Patients with lymphoma with chemosensitive disease at the time of transplantation
6. Cardiac function: Left ventricular ejection fraction > 45% based on most recent
echocardiogram or MUGA results with no clinical evidence of heart failure
7. Estimated creatinine clearance > 60 mL/min calculated by equation
8. Pulmonary function: DLCO corrected for hemoglobin > 50% and FEV1 predicted > 50% based
on most recent pulmonary function test results
9. Liver function acceptable per local institutional guidelines
10. KPS of > 60%
11. Subjects ≥ 18 years of age or legally authorized representative must have the ability
to give informed consent according to applicable regulatory and local institutional
requirements.
Stratum 3 Recipient Inclusion Criteria
1. Age > 1 years and < 21 years at the time of signing informed consent
2. Partially HLA-MMUD (4/8-7/8 at HLA-A, -B, -C, and -DRB1 is required) with age < 35
years
3. Product planned for infusion is BM
4. Planned MAC regimen as defined per protocol
5. One of the following diagnosis:
1. AML in 1st remission or beyond with ≤ 5% marrow blasts, no circulating blasts or
evidence of extra-medullary disease. Pre-transplant MRD testing will be performed
as per standard of practice at the treating institution. Patients with any MRD
status are eligible and should be enrolled at the discretion of provider.
Documentation of bone marrow assessment will be accepted within 45 days prior to
the anticipated start of conditioning.
2. Patients MDS with no circulating blasts and less than 10% blasts in the bone
marrow. Documentation of bone marrow assessment will be accepted within 45 days
prior to the anticipated start of conditioning.
3. ALL in 1st remission or beyond with ≤ 5% marrow blasts, no circulating blasts, or
evidence of extra-medullary disease. Pre-transplant MRD testing will be performed
as standard practice at the treating institution with the goal of achieving MRD
of <0.01%. Patients with any MRD status are eligible and should be enrolled at
the discretion of provider. Documentation of bone marrow assessment will be
accepted within 45 days prior to the anticipated start of conditioning.
4. Other leukemia (mixed-phenotype acute leukemia [MPAL], CML, or other leukemia) in
morphologic remission with ≤ 5% marrow blasts and no circulating blasts or
evidence of extramedullary disease. Documentation of bone marrow assessment will
be accepted within 45 days prior to the anticipated start of conditioning.
5. Chemotherapy sensitive lymphoma in at least partial remission (PR)
6. KPS or Lansky performance score ≥ 70%
7. Cardiac function: Left ventricular ejection fraction of ≥ 50% and shortening fraction
of ≥ 27% based on most recent echocardiogram
8. Glomerular Filtration Rate (GFR) of ≥ 60ml/min/1.73m2 measured by nuclear medicine
scan or calculated from a 24 hour urine collection
9. Pulmonary function: DLCO corrected for hemoglobin, FEV1, and Forced Vital Capacity
(FVC) of ≥50% if able to perform pulmonary function tests. If unable to perform
pulmonary function tests, must have a resting pulse oximetry of >92% without
supplemental oxygen.
10. Hepatic: Total bilirubin ≤ 2.5 mg/dL and alanine aminotransferase (ALT), aspartate
aminotransferase (AST) < 3x the upper limit of normal
11. Legal guardian permission must be obtained for subjects < 18 years of age. Pediatric
subjects will be included in age appropriate discussion in order to obtain assent.
12. Subjects ≥ 18 years of age or legally authorized representative must have the ability
to give informed consent according to applicable regulatory and local institutional
requirements.
Donor Inclusion Criteria:
1. Must be unrelated to the subject and high-resolution HLA-matched at 4/8, 5/8, 6/8, or
7/8 (HLA-A, -B, -C, and -DRB1)
2. Donor must be typed at high-resolution for a minimum of HLA-A, -B, -C, -DRB1, -DQB1,
and -DPB1
3. Age > 18 years and < 35 years at the time of signing informed consent
4. Meet the donor registries' medical suitability requirements for PBSC or BM donation
5. Must undergo eligibility screening according to current Food and Drug Administration
(FDA) requirements. Donors who do not meet one or more of the donor screening
requirements may donate under urgent medical need.
6. Must agree to donate PBSC (or BM for stratum 3)
7. Must have the ability to give standard (non-study) informed consent according to
applicable donor regulatory requirements
Recipient Exclusion Criteria (Strata 1, 2 and 3):
1. Suitable HLA-matched related or 8/8 high-resolution matched unrelated donor available
2. Subject unwilling or unable to give informed consent, or unable to comply with the
protocol including required follow-up and testing
3. Primary myelofibrosis or myelofibrosis secondary to essential thrombocythemia,
polycythemia vera, or MDS with grade 4 marrow fibrosis
4. Subjects with a prior allogeneic transplant
5. Subjects with an autologous transplant within the past 3 months
6. Females who are breast-feeding or pregnant
7. Uncontrolled bacterial, viral or fungal infection at the time of the transplant
preparative regimen
8. Concurrent enrollment on other interventional GVHD clinical trial (enrollment on
supportive care trials may be allowed after discussion with Principal Investigators)
9. Subjects who undergo desensitization to reduce anti-donor HLA antibody levels prior to
transplant.
10. Patients who are HIV+ with persistently positive viral load. HIV-infected patients on
effective anti-retroviral therapy with undetectable viral load within 6 months are
eligible for this trial.
Donor Exclusion Criteria:
1. Donor unwilling or unable to donate
2. Recipient positive anti-donor HLA antibodies against a mismatched HLA in the selected
donor determined by either:
1. a positive crossmatch test of any titer (by complement-dependent cytotoxicity or
flow cytometric testing) or
2. the presence of anti-donor HLA antibody to any HLA locus (HLA-A, -B, -C, -DRB1,
-DQB1, -DQA1, -DPB1, -DPA1) with mean fluorescence intensity (MFI) >3000 by solid
phase immunoassay
Note: Other protocol defined Inclusion/Exclusion criteria may apply.
Eligibility last updated 12/13/22. Questions regarding updates should be directed to the study team contact.