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Fludarabine Phosphate and Total-Body Irradiation Before Donor Peripheral Blood Stem Cell Transplant in Treating Patients With Chronic Lymphocytic Leukemia or Small Lymphocytic Leukemia

Allogeneic Hematopoietic Stem Cell Transplantation With Nonmyeloablative Conditioning for Patients With Chronic Lymphocytic Leukemia - A Multi-center Trial

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00060424
Enrollment
21
Registered
2003-05-07
Start date
2003-03-31
Completion date
2010-09-22
Last updated
2017-12-08

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

Conditions

B-Cell Prolymphocytic Leukemia, Chronic Lymphocytic Leukemia, Prolymphocytic Leukemia, Recurrent Chronic Lymphocytic Leukemia, Recurrent Small Lymphocytic Lymphoma, Refractory Chronic Lymphocytic Leukemia, T-Cell Prolymphocytic Leukemia

Brief summary

This clinical trial studies how well giving fludarabine phosphate together with total-body irradiation (TBI) before donor peripheral blood stem cell transplant works in treating patients with chronic lymphocytic leukemia or small lymphocytic leukemia. Giving low doses of chemotherapy, such as fludarabine phosphate, and TBI before a donor peripheral blood stem cell transplant helps stop the growth of cancer cells. Giving chemotherapy before or after peripheral blood stem cell transplant also stops the patient's immune system from rejecting the donor's stem cells. The donated stem cells may replace the patient's immune cells and help destroy any remaining cancer cells (graft-versus-tumor effect). Sometimes the transplanted cells from a donor can also make an immune response against the body's normal cells. Giving cyclosporine and mycophenolate mofetil before and after the transplant may stop this from happening.

Detailed description

PRIMARY OBJECTIVES: I. To determine whether nonmyeloablative allogeneic hematopoietic stem cell transplantation (HSCT) from matched-related donors can improve the probability of survival 18 months after treatment for fludarabine (fludarabine phosphate)-refractory, fludarabine phosphate, cyclophosphamide, and rituximab (FCR)-failed, or del 17p chronic lymphocytic leukemia (CLL) beyond that observed in historical controls (30%). SECONDARY OBJECTIVES: I. To assess the rate of relapse with allogeneic HSCT using nonmyeloablative conditioning for patients with fludarabine-refractory, FCR-failed, or del 17p CLL compared with historical data on autologous HSCT. II. To estimate the incidence of grade 2-4 acute graft-versus-host disease (GVHD) and chronic GVHD in patients with CLL treated with low-dose TBI, fludarabine, peripheral blood stem cell (PBSC) infusion and immunosuppression with cyclosporine and mycophenolate mofetil. III. To characterize the rate and types of infections with this regimen. IV. To estimate the rate of transplant-related mortality in the first 200 days. OUTLINE: NONMYELOABLATIVE CONDITIONING: Patients receive fludarabine phosphate intravenously (IV) on days -4 to -2 and TBI on day 0. TRANSPLANT: Patients undergo allogeneic peripheral blood stem cell transplant on day 0. GVHD PROPHYLAXIS: Patients receive cyclosporine orally (PO) every 12 hours on days -3 to 180 with taper beginning on day 56 and mycophenolate mofetil PO every 12 hours on days 0-27. After completion of study treatment, patients are followed up at 12 and 18 months and then annually for 5 years.

Interventions

DRUGCyclosporine

Given PO

DRUGFludarabine Phosphate

Given IV

PROCEDUREHematopoietic Cell Transplantation

Undergo allogeneic peripheral blood stem cell transplant

OTHERLaboratory Biomarker Analysis

Correlative studies

DRUGMycophenolate Mofetil

Given PO

PROCEDURENonmyeloablative Allogeneic Hematopoietic Stem Cell Transplantation

Undergo allogeneic peripheral blood stem cell transplant

RADIATIONTotal-Body Irradiation

Undergo TBI

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Fred Hutchinson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with CLL (or small lymphocytic lymphoma) or diagnosis of CLL that progresses to prolymphocytic leukemia (PLL), or T-cell CLL or PLL * Patients with B-Cell CLL or PLL who have at least one of the following: * Failed to meet National Cancer Institute (NCI) Working Group criteria for complete or partial response after therapy with a regimen containing fludarabine (or another nucleoside analog, e.g. cladribine \[2-CDA\], pentostatin) or experience disease relapse within 12 months after completing therapy with a regimen containing fludarabine (or another nucleoside analog) * Failed FCR combination chemotherapy at any time point * Had de novo of acquired 17p deletion cytogenetic abnormality; patients should have received induction chemotherapy but could be transplanted in first (1st) complete response (CR) * Patient has a suitable human leukocyte antigen (HLA)-matched related donor who is willing to undergo leukapheresis initially for collection of PBSC and subsequently for collection of peripheral blood mononuclear cells (PBMC) with filgrastim (G-CSF) mobilization and willing to donate stem cells * DONOR: Related donor who is HLA phenotypically or genotypically identical at the allele level at HLA-A, -B, -C, -DRB1, and -DQB1 * DONOR: Donor must consent to G-CSF administration and leukapheresis * DONOR: Donor must have adequate veins for leukapheresis or agree to placement of central venous catheter (femoral, subclavian)

Exclusion criteria

* Infection with human immunodeficiency virus (HIV), human T-lymphotropic virus (HTLV)-1, or HTLV-2 * Active central nervous system (CNS) involvement with CLL * Patients with active non-hematologic malignancies (except non-melanoma skin cancers) * Patients with a history of non-hematologic malignancies (except non-melanoma skin cancers) currently in a complete remission, who are less than 5 years from the time of complete remission, and have a \> 20% risk of disease recurrence * Fertile men or women unwilling to use contraceptive techniques during and for 12 months following treatment * Pregnant or breastfeeding women * Karnofsky score =\< 70 * Fungal infections with radiological progression after receipt of amphotericin B or active triazole for greater than 1 month * Cytotoxic agents for cytoreduction (with the exception of imatinib mesylate \[Gleevec\], cytokine therapy, hydroxyurea, chlorambucil or Rituxan) within three weeks of the initiation of conditioning * Active bacterial or fungal infections unresponsive to medical therapy * Cardiovascular: cardiac ejection fraction \< 40%; patients with poorly controlled hypertension despite multiple antihypertensives * Pulmonary: diffusing capacity of carbon monoxide (DLCO) \< 40%, total lung capacity (TLC) \< 40%, forced expiratory volume in one second (FEV1) \< 40% and/or requiring continuous supplementary oxygen, or severe deficits in pulmonary function testing as defined by pulmonary consultant service * Liver function abnormalities: patients with clinical or laboratory evidence of liver disease would be evaluated for the cause of liver disease, its clinical severity in terms of liver function, bridging fibrosis, and the degree of portal hypertension; patients will be excluded if they are found to have fulminant liver failure, cirrhosis of the liver with evidence of portal hypertension, alcoholic hepatitis, esophageal varices, a history of bleeding esophageal varices, hepatic encephalopathy, uncorrectable hepatic synthetic dysfunction evinced by prolongation of the prothrombin time, ascites related to portal hypertension, bacterial or fungal liver abscess, biliary obstruction, chronic viral hepatitis with total serum bilirubin \> 3mg/dL, or symptomatic biliary disease * DONOR: Age \< 12 years * DONOR: Identical twin * DONOR: Pregnancy * DONOR: Infection with HIV * DONOR: Inability to achieve adequate venous access * DONOR: Known allergy to filgrastim (G-CSF) * DONOR: Current serious systemic illness

Design outcomes

Primary

MeasureTime frameDescription
Overall SurvivalAt 18 monthsNumber of patients surviving 18 months post-transplant.

Secondary

MeasureTime frameDescription
Rate of Relapse18 monthsNumber of patients with relapsed disease post-transplant. Relapse/progression is defined as 1) Physical exam/Imaging studies (nodes, liver, and/or spleen) ≥50% increase or new, 2) circulating lymphocytes by morphology and/or flow cytometry ≥50% increase, or 3) lymph node Biopsy Richter's transformation.
Acute Grade II-IV GVHD and Chronic (Extensive) GVHDaGVHD: 100 days after transplant; cGVHD: 1 Year after transplant.Number of patients who developed acute/chronic GVHD post-transplant. aGVHD Stages Skin: a maculopapular eruption involving \< 25% BSA a maculopapular eruption involving 25 - 50% BSA generalized erythroderma generalized erythroderma with bullous formation and often with desquamation Liver: bilirubin 2.0 - 3.0 mg/100 mL bilirubin 3 - 5.9 mg/100 mL bilirubin 6 - 14.9 mg/100 mL bilirubin \> 15 mg/100 mL Gut: Diarrhea is graded 1 - 4 in severity. Nausea and vomiting and/or anorexia caused by GVHD is assigned as 1 in severity. The severity of gut involvement is assigned to the most severe involvement noted. Patients with visible bloody diarrhea are at least stage 2 gut and grade 3 overall. aGVHD Grades Grade II: Stage 1 - 3 skin and/or stage 1 gut involvement and/or stage 1 liver involvement Grade III: Stage 2 - 4 gut involvement and/or stage 2 - 4 liver involvement Grade IV: Pattern and severity of GVHD similar to grade 3 with extreme constitutional symptoms or death
Rate and Types of Infections18 monthsNumber of infections patients experienced, by infection type.
Transplant-related MortalityAt 200 daysDefined as death before day +200 not related to progression of disease.

Countries

Italy, United States

Participant flow

Participants by arm

ArmCount
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)
NONMYELOABLATIVE CONDITIONING: Patients receive fludarabine phosphate IV on days -4 to -2 and TBI on day 0. TRANSPLANT: Patients undergo allogeneic peripheral blood stem cell transplant on day 0. GVHD PROPHYLAXIS: Patients receive cyclosporine PO every 12 hours on days -3 to 180 with taper on day 56 and mycophenolate mofetil PO every 12 hours on days 0-27. Cyclosporine: Given PO Fludarabine Phosphate: Given IV Hematopoietic Cell Transplantation: Undergo allogeneic peripheral blood stem cell transplant Laboratory Biomarker Analysis: Correlative studies Mycophenolate Mofetil: Given PO Nonmyeloablative Allogeneic Hematopoietic Stem Cell Transplantation: Undergo allogeneic peripheral blood stem cell transplant Total-Body Irradiation: Undergo TBI
21
Total21

Baseline characteristics

CharacteristicTreatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
20 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
18 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 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
1 Participants
Race (NIH/OMB)
White
20 Participants
Region of Enrollment
Italy
1 participants
Region of Enrollment
United States
20 participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
16 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
15 / 21
serious
Total, serious adverse events
7 / 21

Outcome results

Primary

Overall Survival

Number of patients surviving 18 months post-transplant.

Time frame: At 18 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Overall Survival15 Participants
Secondary

Acute Grade II-IV GVHD and Chronic (Extensive) GVHD

Number of patients who developed acute/chronic GVHD post-transplant. aGVHD Stages Skin: a maculopapular eruption involving \< 25% BSA a maculopapular eruption involving 25 - 50% BSA generalized erythroderma generalized erythroderma with bullous formation and often with desquamation Liver: bilirubin 2.0 - 3.0 mg/100 mL bilirubin 3 - 5.9 mg/100 mL bilirubin 6 - 14.9 mg/100 mL bilirubin \> 15 mg/100 mL Gut: Diarrhea is graded 1 - 4 in severity. Nausea and vomiting and/or anorexia caused by GVHD is assigned as 1 in severity. The severity of gut involvement is assigned to the most severe involvement noted. Patients with visible bloody diarrhea are at least stage 2 gut and grade 3 overall. aGVHD Grades Grade II: Stage 1 - 3 skin and/or stage 1 gut involvement and/or stage 1 liver involvement Grade III: Stage 2 - 4 gut involvement and/or stage 2 - 4 liver involvement Grade IV: Pattern and severity of GVHD similar to grade 3 with extreme constitutional symptoms or death

Time frame: aGVHD: 100 days after transplant; cGVHD: 1 Year after transplant.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Acute Grade II-IV GVHD and Chronic (Extensive) GVHDAcute GVHD10 Participants
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Acute Grade II-IV GVHD and Chronic (Extensive) GVHDChronic extensive GVHD10 Participants
Secondary

Rate and Types of Infections

Number of infections patients experienced, by infection type.

Time frame: 18 months

ArmMeasureGroupValue (NUMBER)
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Rate and Types of InfectionsViral27 infections
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Rate and Types of InfectionsFungal13 infections
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Rate and Types of InfectionsFever of unknown origin6 infections
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Rate and Types of InfectionsBacterial53 infections
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Rate and Types of InfectionsOther5 infections
Secondary

Rate of Relapse

Number of patients with relapsed disease post-transplant. Relapse/progression is defined as 1) Physical exam/Imaging studies (nodes, liver, and/or spleen) ≥50% increase or new, 2) circulating lymphocytes by morphology and/or flow cytometry ≥50% increase, or 3) lymph node Biopsy Richter's transformation.

Time frame: 18 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Rate of Relapse8 Participants
Secondary

Transplant-related Mortality

Defined as death before day +200 not related to progression of disease.

Time frame: At 200 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Enzyme Inhibitor, Transplant, GVHD Prophylaxis)Transplant-related Mortality2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026