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Reduced Intensity Conditioning and Haploidentical Related Bone Marrow for Patients With Hematologic Diseases

Reduced Intensity Conditioning (RIC) and Transplantation of HLA(Human Leukocyte Antigen)-Haploidentical Related Bone Marrow (Haplo-BM) For Patients With Hematologic Diseases

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02145039
Enrollment
2
Registered
2014-05-22
Start date
2014-10-31
Completion date
2019-01-31
Last updated
2019-12-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Leukemias, Burkitt's Lymphoma, Chronic Myelogenous Leukemia

Keywords

Acute Lymphoblastic Leukemia (ALL), Acute Myelogenous Leukemia (AML), Burkitt's lymphoma, Natural killer cell malignancies, Chronic myelogenous leukemia, Myelodysplastic syndrome, Large-cell lymphoma, Hodgkin lymphoma, Multiple myeloma, Chronic lymphocytic leukemia (CLL), Small lymphocytic lymphoma (SLL), Marginal zone B-cell lymphoma, Follicular lymphoma, Lymphoplasmacytic lymphoma, Mantle-cell lymphoma, Prolymphocytic leukemia, Refractory leukemia, Myelodysplastic syndrome (MDS), Bone marrow failure syndromes, Myeloproliferative syndromes

Brief summary

This is a treatment guideline for HLA-Haploidentical hematopoietic stem cell transplant (HSCT) using a reduced intensity conditioning (RIC) regimen. This regimen, consisting of fludarabine, cyclophosphamide and low dose total body irradiation (TBI), is designed for the treatment of patients with advanced and/or high risk diseases.

Interventions

DRUGFludarabine

Fludarabine 30 mg/m2 IV over 30-60 minutes on days -6 through -2 before transplant.

DRUGCyclophosphamide

Cyclophosphamide 14.5 mg/kg IV over 1-2 hours on days -6 and -5 before transplant and Cyclophosphamide 50 mg/kg IV on days 3 and 4 post-transplant.

RADIATIONTotal Body Irradiation

TBI 200cGy on day -1 before transplant.

Non-T-cell depleted bone marrow infusion

Sponsors

Masonic Cancer Center, University of Minnesota
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 74 Years
Healthy volunteers
No

Inclusion criteria

* Must be \<75 years old with no 7/8 or 8/8 HLA-matched sibling donor * One or more potential related mismatched donors (e.g. biologic parent (s) or siblings (full or half) or children). Low resolution using DNA based typing at HLA-A, -B and -DRB1 for potential haploidentical donors is required. * All diseases listed below are advanced hematologic malignancies not curable by conventional chemotherapy. Responses to conventional treatment range from zero to 30% but are typically short lived. * Acute Lymphoblastic Leukemia (ALL) in first complete remission (CR1) that is NOT considered favorable-risk. * Acute Myelogenous Leukemia (AML) in first complete remission (CR1) that is NOT considered as favorable-risk. * Acute Leukemias in 2nd or subsequent CR * Biphenotypic/Undifferentiated/Prolymphocytic Leukemias in first or subsequent CR, adult T-cell leukemia/lymphoma in first or subsequent CR * Burkitt's lymphoma in CR2 or subsequent CR * Natural killer cell malignancies after response to initial therapy * Chronic myelogenous leukemia: all types except refractory blast crisis. * Large-cell lymphoma, Hodgkin lymphoma and multiple myeloma with chemotherapy sensitive disease that has failed or patients who are ineligible for an autologous transplant. * Chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL), marginal zone B-cell lymphoma, follicular lymphoma, which have progressed within 12 months of achieving a partial or complete remission. * Lymphoplasmacytic lymphoma, mantle-cell lymphoma, prolymphocytic leukemia are eligible after initial therapy if chemotherapy sensitive. * Refractory leukemia or MDS These patients may be taken to transplant in aplasia after induction or re-induction chemotherapy or radiolabeled antibody. * Bone marrow failure syndromes, except for Fanconi Anemia * Myeloproliferative syndromes * Adequate organ function is defined as: * Cardiac: Absence of decompensated congestive heart failure, or uncontrolled arrhythmia and left ventricular ejection fraction \> 35%. For children that are not able to cooperate with multigated acquisition scan (MUGA) and echocardiography, such should be clearly stated in the physician's note * Pulmonary: Diffusing capacity of lung for carbon monoxide (DLCO) \> 30% predicted, and absence of O2 requirements. For children that are not able to cooperate with pulmonary function tests (PFTs), a pulse oximetry with exercise should be attempted. If nether test can be obtained it should be clearly stated in the physician's note. * Liver: Transaminases \< 5 x upper limit of normal and bilirubin \< 3 x upper limit of normal * Renal: serum creatinine \< 2.0 mg/dl (adults) or glomerular filtration rate (GFR) \>40 mL/min/1.73m2 (peds). Patients with a creatinine \> 1.2 mg/dl or a history of renal dysfunction must have glomerular filtration rate (GFR) \> 40 mL/min/1.73m2. * Adequate performance status is defined as Karnofsky score ≥ 60% (\> 16 years of age) or Lansky score ≥ 50 (pediatrics) * If recent mold infection e.g. Aspergillus - must have minimum of 30 days of appropriate treatment before bone marrow transplant (BMT) and infection controlled and be cleared by Infectious Disease. * Second BMT: Must be \> 3 months after prior myeloablative transplant. * Patients must be ineligible for autologous transplantation due to prior autologous transplant, an inadequate autologous stem cell harvest, inability to withstand a myeloablative preparative regimen, or clinically aggressive/high risk disease. * Patients are eligible for transplantation if there is no evidence of progressive disease by imaging modalities or biopsy. Persistent PET activity, though possibly related to lymphoma, is not an exclusion criterion in the absence of CT changes indicating progression. * Patients with stable disease are eligible for transplantation if the largest residual nodal mass is \< 5 cm (approximately). For patients who have responded to preceding therapy, the largest residual mass must represent a 50% reduction and be \< 7.5 cm (approximately). * Voluntary written consent (adult or parental/guardian)

Exclusion criteria

* Available and clinically suitable 5-6/6 HLA-A, B, DRB1 matched sibling donor * Pregnant or breastfeeding * Evidence of HIV infection or known HIV positive serology * Current active serious infection * Unless in post-chemotherapy and radioimmunoconjugated antibody induced aplasia, when he/she would be eligible, patients with acute leukemia in morphologic relapse/ persistent disease defined as \> 5% blasts in normocellular bone marrow OR any % blasts if blasts have unique morphologic markers (e.g. Auer rods) or associated cytogenetic markers that allows morphologic relapse to be distinguished are not eligible. * Chronic myeloid leukemia (CML) in refractory blast crisis * Large cell lymphoma, mantle cell lymphoma and Hodgkin disease that is progressive on salvage therapy. Stable disease is acceptable to move forward provided it is non-bulky. * active central nervous system malignancy

Design outcomes

Primary

MeasureTime frameDescription
2 Year Survival2 yearsPercentage of patients that survive 2 years post-transplant

Secondary

MeasureTime frameDescription
Number of Patients With Hematopoietic Engraftment42 daysEngraftment is defined as absolute neutrophil count (ANC) ≥ 5 X 10\^8/L for 3 consecutive measurements.
Number of Patients With Chimerism100 daysNumber of patients with chimerism at day 100, 6 months and 1 year
Number of Patients Experiencing Acute Graft-versus-host Disease by 100 Days100 days
Number of Patients Experiencing Chronic Graft-versus-host Disease by 1 Year1 year
Number of Patients Experiencing Transplant Related Mortality (TRM)6 months

Countries

United States

Participant flow

Participants by arm

ArmCount
Haploidentical Stem Cell Transplant
This is a treatment guideline for HLA-Haploidentical hematopoietic stem cell transplant (HSCT) using a reduced intensity conditioning (RIC) regimen. This regimen consists of fludarabine, cyclophosphamide and low dose total body irradiation (TBI). Fludarabine: Fludarabine 30 mg/m2 IV over 30-60 minutes on days -6 through -2 before transplant. Cyclophosphamide: Cyclophosphamide 14.5 mg/kg IV over 1-2 hours on days -6 and -5 before transplant and Cyclophosphamide 50 mg/kg IV on days 3 and 4 post-transplant. Total Body Irradiation: TBI 200cGy on day -1 before transplant. Haploidentical stem cell transplant: Non-T-cell depleted bone marrow infusion
2
Total2

Baseline characteristics

CharacteristicHaploidentical Stem Cell Transplant
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
Age, Continuous67 years
STANDARD_DEVIATION 7
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
2 Participants
Region of Enrollment
United States
2 participants
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
2 / 2
other
Total, other adverse events
0 / 2
serious
Total, serious adverse events
0 / 2

Outcome results

Primary

2 Year Survival

Percentage of patients that survive 2 years post-transplant

Time frame: 2 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Haploidentical Stem Cell Transplant2 Year Survival0 Participants
Secondary

Number of Patients Experiencing Acute Graft-versus-host Disease by 100 Days

Time frame: 100 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Haploidentical Stem Cell TransplantNumber of Patients Experiencing Acute Graft-versus-host Disease by 100 Days1 Participants
Secondary

Number of Patients Experiencing Chronic Graft-versus-host Disease by 1 Year

Time frame: 1 year

Population: Data were not collected for this Outcome Measure as both participants died by the 6 month time point

Secondary

Number of Patients Experiencing Transplant Related Mortality (TRM)

Time frame: 6 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Haploidentical Stem Cell TransplantNumber of Patients Experiencing Transplant Related Mortality (TRM)1 Participants
Secondary

Number of Patients With Chimerism

Number of patients with chimerism at day 100, 6 months and 1 year

Time frame: 100 days

Population: Chimerism at 6 months and 1 year not evaluated

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Haploidentical Stem Cell TransplantNumber of Patients With ChimerismChimerism at day 1002 Participants
Haploidentical Stem Cell TransplantNumber of Patients With ChimerismChimerism at 6 monthsNA Participants
Haploidentical Stem Cell TransplantNumber of Patients With ChimerismChimerism at 1 yearNA Participants
Secondary

Number of Patients With Hematopoietic Engraftment

Engraftment is defined as absolute neutrophil count (ANC) ≥ 5 X 10\^8/L for 3 consecutive measurements.

Time frame: 42 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Haploidentical Stem Cell TransplantNumber of Patients With Hematopoietic Engraftment2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026