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Optimized Donor Selection, Nonmyeloablative BMT for B-cell Lymphomas With Post-transplantation Cy and Rituximab

Nonmyeloablative BMT With Post-transplant Cyclophosphamide, Rituximab and Optimized Donor Selection for B-cell Lymphomas

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00946023
Enrollment
135
Registered
2009-07-24
Start date
2009-07-31
Completion date
2013-07-17
Last updated
2018-08-27

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

Conditions

B-cell Lymphoma, Chronic Lymphocytic Leukemia, Lymphoma, Non Hodgkin Lymphoma

Keywords

lymphoma, non hodgkin lymphoma, allogeneic, bone marrow transplantation, nonmyeloablative, cyclophosphamide, rituximab

Brief summary

This phase II trial is studying how well giving fludarabine and cyclophosphamide together with total-body irradiation and rituximab works in treating patients with B-cell lymphoma or chronic lymphocytic leukemia who are undergoing an allogeneic (donor) bone marrow transplant. The type of bone marrow transplant is a less intensive or mini transplant using a relative as the bone marrow donor. The donated bone marrow stem cells may replace the patient's immune system cells and help destroy any remaining cancer (graft-versus-tumor effect). Patients undergoing this type of transplant often have more than one relative who could be a donor. The trial is also studying a new way of choosing amongst possible donors which might improve how the rituximab works.

Detailed description

This phase II for relapsed or refractory B-cell malignancies builds on the platform of nonmyeloablative, related-donor, HLA (human leukocyte antigen)-matched or HLA-haploidentical BMT with post-transplantation high-dose cyclosphosphamide administered for prophylaxis of graft-versus-host disease and graft rejection. Rituximab is added to the transplant regimen with the goal of augmenting anti-tumor activity. In patients with B-cell lymphomas, specific polymorphisms in the immunoglobulin Fc receptor have been associated with greater sensitivity to rituximab or rituximab-based therapies, translating in some series into higher response rates and improved progression-free survival. This raises the possibility of selecting donors who carry this permissive polymorphism. This trial identifies and selects donors who have the favorable polymorphism at FcgammaR3A-158, thereby potentially conferring greater sensitivity to rituximab in the host after BMT.

Interventions

DRUGFludarabine

Days -6 through -2: 30 mg/m\^2 IV daily

DRUGCyclophosphamide

Days -6 and -5: 14.5 mg/kg IV daily; Days 3 and 4: 50 mg/kg IV daily

RADIATIONTotal body irradiation

Day -1: 200 centigray (cGy) in a single fraction

DRUGTacrolimus

Start on Day 5 through Day 180

DRUGMycophenolate Mofetil

Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day)

DRUGRituximab

Day 30 and every week after for 8 total doses: 375 mg/m\^2 IV

BIOLOGICALAllogeneic Bone Marrow Transplant (BMT)

Day 0: Donor bone marrow infusion

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
1 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Poor-risk CD20+, B-cell lymphoma, as follows: * Low grade B-cell lymphoma that has failed at least two prior therapies (excluding single agent rituximab), or undergone histologic conversion (if histologic conversion, PR or CR is required): 1. Follicular grade 1 or 2 lymphoma 2. Follicular lymphoma not otherwise specified 3. Marginal zone (or MALT) lymphoma 4. Lymphoplasmacytic lymphoma / Waldenstrom's macroglobulinemia 5. Hairy cell leukemia 6. Small lymphocytic lymphoma / chronic lymphocytic leukemia (SLL/CLL) 7. Low grade B-cell lymphoma, unspecified 8. Nodular lymphocyte-predominant Hodgkin lymphoma * Poor-risk small lymphocytic lymphoma or chronic lymphocytic leukemia, defined by a 17p deletion, 11q deletion, or histologic conversion (if histologic conversion, PR or CR is required) * Aggressive B-cell non-Hodgkin's lymphoma that has failed at least one prior regimen of multiagent chemotherapy, is in PR (partial remission) or CR (complete remission), and patient is either ineligible for autologous hematopoietic BMT or autologous BMT is not recommended: 1. Follicular grade 3 lymphoma 2. Histoconversion of low-grade B-cell lymphoma (including SLL/CLL) to aggressive B-cell non-Hodgkin's lymphoma 3. Mantle cell lymphoma 4. Diffuse large B-cell lymphoma (excluding primary CNS \[central nervous system\] lymphoma) 5. Gray zone or composite lymphomas with combined features of primary mediastinal large B-cell and Hodgkin's lymphoma 6. Burkitt's lymphoma/leukemia 7. 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) * Must have a related donor who is at least HLA haploidentical * Any previous BMT must have occurred at least 3 months prior * Left ventricular ejection fraction at least 35% * Bilirubin no more than 3.0 mg/dL (unless due to Gilbert's syndrome), and ALT (alanine aminotransferase) and AST (aspartate aminotransferase) no more than 5 x upper limit of normal * FEV1 (forced expiratory volume in one second) and FVC (forced vital capacity) at least 40% of predicted * Absence of uncontrolled infection

Exclusion criteria

* More than 20% involvement of bone marrow by chronic lymphocytic leukemia * Active central nervous system lymphoma * ECOG (Eastern Cooperative Oncology Group) performance status greater than 1 (2,3, and 4) * HIV positive * Pregnant or breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival1 year post-interventionPercentage of participants alive and without relapse or disease progression.

Secondary

MeasureTime frameDescription
Overall Survival1 year post interventionPercentage of participants alive.
Relapse1 year post interventionPercentage of participants alive with relapse or disease progression.
Non-relapse Mortality1 year post interventionPercentage of participants who died due to BMT-related reasons.
Incidence of Grades II-IV Acute Graft-versus-Host-Disease (GVHD)1 year post interventionPercentage of participants who experienced grade II, III, or IV acute GVHD. Acute GVHD is graded using the Przepiorka criteria.
Progression-free Survival2 years post-interventionPercentage of participants alive with and without relapse.
Incidence of Chronic GVHD1 year post interventionPercentage of participants who experienced chronic GVHD. Chronic GVHD is graded using NIH consensus criteria and Seattle criteria.
EngraftmentDay 60Percentage of patients who engrafted neutrophils and platelets.
Graft FailureDay 60Percentage of participants who failed to engraft.
Incidence of Grades III-IV Acute GVHD1 year post interventionPercentage of participants who experienced grade II, III, or IV acute GVHD. Acute GVHD is graded using the Przepiorka criteria.

Countries

United States

Participant flow

Pre-assignment details

52 participants were screen failures and did not proceed on the study.

Participants by arm

ArmCount
Transplant
Non-myeloablative bone marrow transplant with a fludarabine (Flu), cyclophosphamide (Cy), total body irradiation (TBI) preparative regimen and post-transplant Cy, mycophenolate mofetil (MMF), and tacrolimus as GVHD prophylaxis. Rituximab will be given as post-transplant maintenance. Fludarabine: Days -6 through -2: 30 mg/m\^2 IV daily Cyclophosphamide: Days -6 and -5: 14.5 mg/kg IV daily; Days 3 and 4: 50 mg/kg IV daily Total body irradiation: Day -1: 200 centigray (cGy) in a single fraction Tacrolimus: Start on Day 5 through Day 180 Mycophenolate Mofetil: Days 5 through 35: 15 mg/kg PO three times daily (max 3 g/day) Rituximab: Day 30 and every week after for 8 total doses: 375 mg/m\^2 IV
83
Total83

Baseline characteristics

CharacteristicTransplant
Age, Continuous59 years
Age, Customized
>= 60 years old
39 Participants
Region of Enrollment
United States
83 participants
Sex: Female, Male
Female
27 Participants
Sex: Female, Male
Male
56 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
34 / 83
other
Total, other adverse events
62 / 83
serious
Total, serious adverse events
56 / 83

Outcome results

Primary

Progression-free Survival

Percentage of participants alive and without relapse or disease progression.

Time frame: 1 year post-intervention

Population: Populations were analyzed as follows:~1. All participants~2. Recipients of haploidentical donors (69 participants)~3. Recipients of VV, VF, and FF donors (17, 43, and 23 participants, respectively, totaling 83 participants)

ArmMeasureGroupValue (NUMBER)
TransplantProgression-free SurvivalAll participants71 percentage of participants
TransplantProgression-free SurvivalHaploidentical recipients70 percentage of participants
TransplantProgression-free SurvivalVV donor82 percentage of participants
TransplantProgression-free SurvivalVF donor70 percentage of participants
TransplantProgression-free SurvivalFF donor65 percentage of participants
Secondary

Engraftment

Percentage of patients who engrafted neutrophils and platelets.

Time frame: Day 60

ArmMeasureGroupValue (NUMBER)
TransplantEngraftmentNeutrophil engraftment98 percentage of participants
TransplantEngraftmentPlatelet engraftment98 percentage of participants
Secondary

Graft Failure

Percentage of participants who failed to engraft.

Time frame: Day 60

Population: Two participants were not analyzed because they died prior to Day 60.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TransplantGraft Failure2 Participants
Secondary

Incidence of Chronic GVHD

Percentage of participants who experienced chronic GVHD. Chronic GVHD is graded using NIH consensus criteria and Seattle criteria.

Time frame: 1 year post intervention

ArmMeasureValue (NUMBER)
TransplantIncidence of Chronic GVHD11 percentage of participants
Secondary

Incidence of Grades III-IV Acute GVHD

Percentage of participants who experienced grade II, III, or IV acute GVHD. Acute GVHD is graded using the Przepiorka criteria.

Time frame: 1 year post intervention

ArmMeasureValue (NUMBER)
TransplantIncidence of Grades III-IV Acute GVHD5 percentage of participants
Secondary

Incidence of Grades II-IV Acute Graft-versus-Host-Disease (GVHD)

Percentage of participants who experienced grade II, III, or IV acute GVHD. Acute GVHD is graded using the Przepiorka criteria.

Time frame: 1 year post intervention

ArmMeasureValue (NUMBER)
TransplantIncidence of Grades II-IV Acute Graft-versus-Host-Disease (GVHD)41 percentage of participants
Secondary

Non-relapse Mortality

Percentage of participants who died due to BMT-related reasons.

Time frame: 1 year post intervention

ArmMeasureValue (NUMBER)
TransplantNon-relapse Mortality8 percentage of participants
Secondary

Overall Survival

Percentage of participants alive.

Time frame: 2 years post intervention

Population: Populations were analyzed as follows:~All participants Recipients of haploidentical donors (69 participants) Recipients of VV, VF, and FF donors (17, 43, and 23 participants, respectively, totaling 83 participants)

ArmMeasureGroupValue (NUMBER)
TransplantOverall SurvivalAll participants76 percentage of participants
TransplantOverall SurvivalHaploidentical recipients73 percentage of participants
TransplantOverall SurvivalVV donor87 percentage of participants
TransplantOverall SurvivalVF donor76 percentage of participants
TransplantOverall SurvivalFF donor69 percentage of participants
Secondary

Overall Survival

Percentage of participants alive.

Time frame: 1 year post intervention

Population: Populations were analyzed as follows:~All participants Recipients of haploidentical donors (69 participants) Recipients of VV, VF, and FF donors (17, 43, and 23 participants, respectively, totaling 83 participants)

ArmMeasureGroupValue (NUMBER)
TransplantOverall SurvivalAll participants86 percentage of participants
TransplantOverall SurvivalHaploidentical recipients83 percentage of participants
TransplantOverall SurvivalVV donor94 percentage of participants
TransplantOverall SurvivalVF donor86 percentage of participants
TransplantOverall SurvivalFF donor78 percentage of participants
Secondary

Progression-free Survival

Percentage of participants alive with and without relapse.

Time frame: 2 years post-intervention

Population: Populations were analyzed as follows:~All participants Recipients of haploidentical donors (69 participants) Recipients of VV, VF, and FF donors (17, 43, and 23 participants, respectively, totaling 83 participants)

ArmMeasureGroupValue (NUMBER)
TransplantProgression-free SurvivalAll participants60 percentage of participants
TransplantProgression-free SurvivalHaploidentical recipients63 percentage of participants
TransplantProgression-free SurvivalVV donor68 percentage of participants
TransplantProgression-free SurvivalVF donor59 percentage of participants
TransplantProgression-free SurvivalFF donor56 percentage of participants
Secondary

Relapse

Percentage of participants alive with relapse or disease progression.

Time frame: 2 years post intervention

Population: Populations were analyzed as follows:~All participants Recipients of haploidentical donors (69 participants) Recipients of VV, VF, and FF donors (17, 43, and 23 participants, respectively, totaling 83 participants)

ArmMeasureGroupValue (NUMBER)
TransplantRelapseHaploidentical recipients23 percentage of participants
TransplantRelapseVV donor25 percentage of participants
TransplantRelapseAll participants27 percentage of participants
TransplantRelapseVF donor31 percentage of participants
TransplantRelapseFF donor22 percentage of participants
Secondary

Relapse

Percentage of participants alive with relapse or disease progression.

Time frame: 1 year post intervention

Population: Populations were analyzed as follows:~All participants Recipients of haploidentical donors (69 participants) Recipients of VV, VF, and FF donors (17, 43, and 23 participants, respectively, totaling 83 participants)

ArmMeasureGroupValue (NUMBER)
TransplantRelapseAll participants20 percentage of participants
TransplantRelapseHaploidentical recipients20 percentage of participants
TransplantRelapseVV donor18 percentage of participants
TransplantRelapseVF donor23 percentage of participants
TransplantRelapseFF donor17 percentage of participants

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