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Reduced-intensity, Related-donor Bone Marrow Transplantation Followed by High-dose Cyclophosphamide for Hematologic Cancers

Reduced-intensity, Related-donor Allogeneic BMT With Fludarabine, Busulfan, and High-dose Posttransplantation Cyclophosphamide for Hematologic Malignancies

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01135329
Enrollment
15
Registered
2010-06-02
Start date
2010-08-01
Completion date
2012-05-01
Last updated
2026-05-27

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

Conditions

Leukemia, Lymphoma, Myelodysplastic Syndrome

Keywords

Lymphoma, Hodgkin's lymphoma, Non hodgkin's lymphoma, Leukemia, Acute myeloid leukemia (AML), Acute lymphoblastic leukemia(ALL), Chronic myeloid leukemia (CML), Chronic Myelomonocytic (CMML), Myelodysplastic syndrome (MDS), High-risk acute leukemia in first remission, Relapsed leukemia in remission, Cyclophosphamide, High-dose cyclophosphamide, Fludarabine, Busulfan, Allogeneic, Nonmyeloablative, Reduced intensity, Haploidentical, Bone marrow transplant (BMT)

Brief summary

This research is being done to learn more about reduced-intensity bone marrow transplantation (BMT), also known as a "mini" transplant for patients with blood cancers, using bone marrow from a relative. The main goal of the study is to determine how quickly the donor's bone marrow "takes" in your body. Other goals include describing how many people accept the bone marrow and how quickly the blood counts come up; describing Graft-versus-host disease (GVHD) and other complications; and describing how many people survive without progressive cancer and survive overall

Detailed description

At the present time there are few or no cures for people with cancer of the blood or lymph glands outside of a bone marrow transplant (BMT). BMT has developed over several decades of research as an effective treatment of various malignant and nonmalignant hematologic diseases. This research is being done to learn more about reduced-intensity bone marrow transplantation (BMT), also known as a "mini" transplant for patients with blood cancers, using bone marrow from a relative. The bone marrow for this transplant comes from a relative who is a half-match or "haplo" match to you. Possible donors include parents, siblings, and children. "Mini" transplants have been given to many people with various cancers but are considered experimental. Over 200 people at Johns Hopkins have received mini transplants with high doses of cyclophosphamide after the transplant. However, the chemotherapy combination and other treatment given before those transplants were different from what is in this study. Although all of the chemotherapy and immune-lowering drugs used in this study are approved by the Food and Drug Administration (FDA), the combination of medications used in this study are not FDA approved and are experimental.

Interventions

DRUGFludarabine

30 mg/m\^2 IV daily on Day -6 through Day -2.

DRUGBusulfan

1 mg/kg PO OR 0.8 mg/kg IV four times daily on Day -6 through Day -3.

DRUGCyclophosphamide

50 mg/kg IV daily on Day +3 and Day +4.

DRUGMycophenolate Mofetil

15 mg/kg PO three times daily (max daily dose of 3g) starting on Day +5.

DRUGTacrolimus

Dosed based on drug levels; begin on Day +5 at 1 mg IV daily.

Sponsors

Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Months to 75 Years
Healthy volunteers
No

Inclusion criteria

* First-degree related donor who is at minimum HLA haploidentical * Eligible diagnoses: 1. Low-grade non-Hodgkin's lymphoma or plasma cell neoplasm that has progressed during multiagent therapy, failed at least two prior therapies (excluding single agent rituximab and single agent steroids), or in the case of lymphoma undergone histological conversion: * Follicular grade 1 or 2 lymphoma * Follicular lymphoma not otherwise specified * Marginal zone (or MALT) lymphoma * Lymphoplasmacytic lymphoma / Waldenstrom's macroglobulinemia * Hairy cell leukemia * Small lymphocytic lymphoma (SLL) or chronic lymphocytic leukemia (CLL) * Prolymphocytic leukemia * Low grade B-cell lymphoma, unspecified * Multiple myeloma * Plasma cell leukemia 2. Poor-risk SLL or CLL, defined by an 11q or 17p deletion, histological conversion, or disease progression \< 6 months after a purine analog-containing regimen 3. Aggressive lymphoma that has failed at least one prior regimen of multiagent chemotherapy, and patient is either ineligible for autologous BMT or autologous BMT is not recommended: * Hodgkin lymphoma * Follicular grade 3 lymphoma * Mantle cell lymphoma or leukemia * Diffuse large B-cell lymphoma (excluding primary CNS lymphoma). Eligible subtypes include primary mediastinal large B-cell lymphoma, T-cell rich large B-cell lymphoma, and large B-cell lymphoma not otherwise specified. * Burkitt's lymphoma/leukemia * Atypical Burkitt's lymphoma/leukemia (high grade B-cell lymphoma, unclassified, including that with features intermediate between Burkitt's and diffuse large B-cell lymphoma) * Anaplastic large cell lymphoma * Plasmablastic lymphoma * Peripheral T-cell lymphoma 4. Relapsed or refractory acute leukemia in second or subsequent remission 5. Poor-risk acute leukemia in first remission 6. AML with at least one of the following: * AML arising from MDS or a myeloproliferative disorder, or secondary AML * Presence of Flt3 internal tandem duplications * Poor-risk cytogenetics * Primary refractory disease * ALL (leukemia and/or lymphoma) with at least one of the following: * Adverse cytogenetics * Clear evidence of hypodiploidy * Primary refractory disease * Biphenotypic leukemia * MDS with at least one of the following features: * Poor-risk cytogenetics * IPSS score of INT-2 or greater * Treatment-related MDS * MDS diagnosed before age 21 years * Progression on or lack of response to standard DNA-methyltransferase inhibitor therapy * Life-threatening cytopenias, including those generally requiring greater than weekly transfusions 7. Interferon- or imatinib-refractory CML in first chronic phase, or non-blast crisis CML beyond first chronic phase 8. Philadelphia chromosome negative myeloproliferative disease (including myelofibrosis) 9. Chronic myelomonocytic leukemia 10. Juvenile myelomonocytic leukemia * For patients with SLL, CLL, or prolymphocytic leukemia, \< 20% of bone marrow cellularity involved by this process * Adequate end-organ function: * Left ventricular ejection fraction greater than or equal to 35% * Bilirubin ≤ 3.0 mg/dL (unless due to Gilbert's syndrome or hemolysis), and ALT and AST \< 5 x ULN * FEV1 and FVC \> 40% of predicted; or in pediatric patients, if unable to perform pulmonary function tests due to young age, oxygen saturation \>92% on room air * ECOG performance status \< 2 or Karnofsky or Lansky score \> 60

Exclusion criteria

* Pregnant or breast-feeding * Uncontrolled infection Note: Infection is permitted if there is evidence of response to medication. Eligibility of HIV infected patients will be determined on a case-by-case basis. * Any previous BMT within 3 months prior to start of conditioning * Active extra-medullary leukemia or known active Central Nervous System (CNS) involvement by malignancy. Such disease treated into remission is permitted.

Design outcomes

Primary

MeasureTime frameDescription
Chimerism in Unsorted Peripheral BloodDay 60Percentage of participants achieving full-donor chimerism in unsorted peripheral blood.
Chimerism in CD3+ Sorted Peripheral BloodDay 60Percentage of participants achieving full-donor chimerism in CD3+ sorted peripheral blood

Secondary

MeasureTime frameDescription
Overall Survival1 yearPercentage of participants alive
Progression-free Survival1 yearPercentage of participants alive without disease relapse or progression.
Incidence of Relapse1 yearPercentage of participants experiencing disease relapse or progression
Non-relapse Mortality1 yearPercentage of participants who died due to BMT-related reasons
Incidence of Graft-versus-host-disease (GVHD)1 yearPercentage of participants experiencing acute and chronic GVHD. Acute GVHD is graded by Przepiorka criteria. Chronic GVHD is graded by NIH consensus criteria and Seattle criteria.
Participants Who Failed to EngraftDay 60Number of participants who failed to engraft

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORYvette Kasamon, M.D.

Johns Hopkins University

Participant flow

Participants by arm

ArmCount
BMT Allogenic Transplantation
Fludarabine, Busulfan, Cyclophosphamide, Tacrolimus,: Fludarabine 30 mg/m2 IV once a day for 4 days Busulfan 0.8 mg/kg IV every 12 hours for 4 days Cyclophosphamide 50 mg/kg IV daily for 2 days
15
Total15

Baseline characteristics

CharacteristicBMT Allogenic Transplantation
Age, Categorical
<=18 years
1 Participants
Age, Categorical
>=65 years
2 Participants
Age, Categorical
Between 18 and 65 years
12 Participants
Age, Continuous49 years
Region of Enrollment
United States
15 participants
Sex/Gender, Customized
Female
6 participants
Sex/Gender, Customized
Male
9 participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
9 / 15
other
Total, other adverse events
7 / 15
serious
Total, serious adverse events
11 / 15

Outcome results

Primary

Chimerism in CD3+ Sorted Peripheral Blood

Percentage of participants achieving full-donor chimerism in CD3+ sorted peripheral blood

Time frame: Day 60

Population: The trial has been terminated early since stopping rule criteria were met (high graft failure rate). Data were not analyzed.

Primary

Chimerism in Unsorted Peripheral Blood

Percentage of participants achieving full-donor chimerism in unsorted peripheral blood.

Time frame: Day 60

Population: The trial has been terminated early since stopping rule criteria were met (high graft failure rate). Data were not analyzed.

Secondary

Graft Failure

Percentage of participants who failed to engraft.

Time frame: Day 60

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
BMT Allogenic TransplantationGraft Failure8 Participants
Secondary

Incidence of Graft-versus-host-disease (GVHD)

Percentage of participants experiencing acute and chronic GVHD. Acute GVHD is graded by Przepiorka criteria. Chronic GVHD is graded by NIH consensus criteria and Seattle criteria.

Time frame: 1 year

Population: The trial has been terminated early since stopping rule criteria were met (high graft failure rate). Data were not analyzed.

Secondary

Incidence of Relapse

Percentage of participants experiencing disease relapse or progression

Time frame: 1 year

Population: The trial has been terminated early since stopping rule criteria were met (high graft failure rate). Data were not analyzed.

Secondary

Non-relapse Mortality

Percentage of participants who died due to BMT-related reasons

Time frame: 1 year

Population: The trial has been terminated early since stopping rule criteria were met (high graft failure rate). Data were not analyzed.

Secondary

Overall Survival

Percentage of participants alive

Time frame: 1 year

Population: The trial has been terminated early since stopping rule criteria were met (high graft failure rate). Data were not analyzed.

Secondary

Progression-free Survival

Percentage of participants alive without disease relapse or progression.

Time frame: 1 year

Population: The trial has been terminated early since stopping rule criteria were met (high graft failure rate). Data were not analyzed.

Source: ClinicalTrials.gov · Data processed: May 28, 2026