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The Effect of Rituximab on Mobilization With AMD3100 (Plerixafor) Plus G-CSF in Patients With Relapsed or Refractory Non-Hodgkin Lymphoma (NHL) or Hodgkin Disease (HD)

A Pilot Cohort Study of AMD3100 in Combination With G-CSF and Rituximab Compared With AMD3100 in Combination With G-CSF Alone for Mobilization of BPCs in Patients With Relapsed or Refractory NHL or HD Prior to Autologous HPC Transplant

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00444912
Enrollment
30
Registered
2007-03-08
Start date
2006-02-28
Completion date
2009-06-30
Last updated
2014-03-13

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

Conditions

Hodgkin Disease, Non-Hodgkin Lymphoma

Keywords

AMD3100, stem cell mobilization, autologous transplant, Non-Hodgkin Lymphoma, Hodgkin Disease

Brief summary

Participants with non-Hodgkin lymphoma (NHL) or Hodgkin disease (HD) will be assigned to one of 2 arms based on the immunophenotype of their lymphoma. (A)Participants with CD20(-) lymphoma will undergo mobilization with granulocyte colony-stimulating factor (G-CSF) and plerixafor. (B) Participants with CD20(+) lymphomas will undergo mobilization with rituximab, G-CSF, and plerixafor. They will receive a weekly dose of rituximab beginning 1 week prior to, and continuing until 2 weeks after, the first dose of G-CSF. Participants in both groups will receive G-CSF twice daily for 4 days. In the evening on Day 4, a dose of plerixafor will be administered. Apheresis will be initiated the next morning. Participants will continue to receive G-CSF twice daily and to receive the evening dose of plerixafor followed by apheresis the next morning for up to a total of 4 aphereses or until ≥5\*10\^6 CD34+ cells/kg are collected. Participants who are transplanted will be monitored for the time to polymorphonuclear leukocytes (PMN), platelets (PLT), and lymphocyte engraftment. Follow-up assessments will be done at 100 days, and 6 and 12 months post-transplantation.

Detailed description

This is a single-center, 2-arm, non-randomized, open-label study to evaluate the safety of plerixafor when used in combination with rituximab (Rituxan®) and granulocyte colony-stimulating factor (G-CSF) in patients with relapsed or refractory Hodgkin disease (HD) or non-Hodgkin lymphoma (NHL). Participants will be assigned to one of 2 arms based on the immunophenotype of their lymphoma. (A)Participants with CD20(-) lymphoma will undergo mobilization with G-CSF and plerixafor. (B) Participants with CD20(+) lymphomas will undergo mobilization with rituximab, G-CSF, and plerixafor. They will receive a weekly dose of 375 mg/m2 rituximab by intravenous (iv) infusion beginning 1 week prior to, and continuing until 2 weeks after, the first dose of G-CSF. Participants in both groups will receive 7.5 µg/kg G-CSF twice daily (morning and evening) for 4 days. In the evening (approximately 10:00 pm) on Day 4, a dose of plerixafor (240 µg/kg) will be administered. Apheresis will be initiated the next morning, approximately 10 to 11 hours after plerixafor is given. Participants will continue to receive G-CSF twice daily and to receive the evening dose of plerixafor followed by apheresis the next morning for up to a total of 4 aphereses or until ≥5\*10\^6 CD34+ cells/kg are collected. Participants with an adequate number of autologous peripheral blood stem cells (PBSCs) collected by apheresis will be admitted to the study center for the administration of high-dose chemotherapy and autologous transplantation. After transplantation, the times to PMN, PLT, and lymphocyte engraftment will be measured. Participants will remain hospitalized until they achieve an absolute granulocyte count of \>500/µl in the peripheral blood. Graft durability will be assessed at 100 days, and 6 and 12 months post-transplantation. This study was previously posted by AnorMED, Inc. In November 2006, AnorMED, Inc. was acquired by Genzyme Corporation. Genzyme Corporation is the sponsor of the trial.

Interventions

Participants underwent mobilization with G-CSF (7.5 µg/kg twice daily) for 4 days, administered by subcutaneous (sc) injection. On the evening of Day 4, participants received a dose of plerixafor (240 µg/kg), administered by SC injection. On Day 5, participants returned to the clinic and received a morning dose of G-CSF (7.5 µg/kg) and underwent apheresis approximately 10 to 11 hours after the dose of plerixafor. Participants were to continue to receive G-CSF twice daily and to receive the evening dose of plerixafor followed by apheresis the following morning for a maximum of 4 aphereses or until ≥ 5\*10\^6 CD34+ cells/kg were collected.

BIOLOGICALrituximab

Participants were given a weekly dose of rituximab 375mg/m2 by intravenous infusion for 1 week prior to and continuing until 2 weeks after the first dose of G-CSF.

Sponsors

Genzyme, a Sanofi Company
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

(abbreviated list): * Histological diagnosis of diffuse large cell lymphoma, B-cell, T-cell or anaplastic histologies; peripheral T-cell lymphoma; small non-cleaved Burkitt-like lymphoma; or Hodgkin disease. NOTE: Participants diagnosed at a facility outside of Emory University will have their diagnosis confirmed by Emory University pathologists prior to being enrolled in this study. * Eligible for autologous transplantation. * History of relapse of lymphoma following initial treatment with an anthracycline-containing regimen or disease that is refractory or progresses during initial therapy with an anthracycline-containing regimen. * Immunophenotyping of the lymphoma at the time of diagnosis or relapse using flow cytometry or immunohistochemistry. * Presence of clinically- and/or radiologically-documented, measurable, and/or evaluable disease at the time of relapse. * Received 2 cycles of salvage chemotherapy. * Complete response (i.e., normal physical examination, lymph nodes, lymph node masses, and bone marrow) or a partial response (i.e., decrease of ≧50% in the size of lymph nodes or lymph node masses or decrease in size of liver/spleen on physical exam) to at least one cycle of a salvage chemotherapy regimen. * Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2. * Absolute granulocytes count ≧1.0\*10\^9/l. * Platelet count ≧75\*10\^9/l. * Aspartate aminotransferase (AST) or alanine transaminase (ALT) ≦2.5 times the upper limit of normal (ULN) or ≦5 times the ULN if liver involvement with lymphoma. * Life expectancy of at least 3 months. * \>4 weeks since last cycle of chemotherapy. * Patient has recovered from all acute toxic effects of prior chemotherapy. * Signed informed consent.

Exclusion criteria

(abbreviated list): * A second active malignancy (other than basal cell carcinoma of the skin). * Uncontrolled central nervous system involvement by lymphoma. * Positive/history of retroviral infection (HIV, HTLV-1). * Active infection requiring antibiotics during planned lymphoma-related therapy. * Previous treatment with high-dose chemotherapy or cytokine mobilization and hematopoietic progenitor cell transplantation. * Continued evidence by morphology and flow cytometry of bone marrow involvement after at least one cycle of salvage chemotherapy. * ≥3 cycles of salvage chemotherapy following documentation of lymphoma relapse or disease progression. * (In patients with CD20(+) lymphoma) History of severe hypersensitivity reactions to rituximab. * Positive pregnancy test in female patients. * Lactating female patients. * Previously received experimental therapy within 4 weeks of enrolling in this protocol or currently enrolled in another experimental protocol during G-CSF Mobilization Phase. * Creatinine \>1.5 times the ULN. * Bilirubin \>1.5 times the ULN. * Ejection fraction \<45%. * Diffusion capacity of the lung for carbon monoxide (DLCO) \<50%. * Patients of childbearing potential unwilling to implement adequate birth control. * A co-morbid condition that renders the patient at high risk from treatment complications. * Residual acute medical condition resulting from prior chemotherapy. * Documented history of ventricular arrhythmias during the last 3 years. * Fever (temperature \>38 °C/100.4 °F). * Actual body weight exceeds 175% of ideal body weight. * Participants who have deterioration of their clinical status or laboratory parameters between the time of enrolment and transplant (such that they no longer meet entry criteria) may be removed from study at the discretion of the treating physician, principal investigator, or sponsor.

Design outcomes

Primary

MeasureTime frameDescription
Summary of Adverse Events (AEs)Day 1 and up to Day 59 (maximum time before start of chemotherapy)Number of participants with adverse events (AEs) collected from Day 1 (start of G-CSF mobilization in participants with CD20- lymphoma or start of rituximab in participants with CD20+ lymphoma) to the day before starting chemotherapy. AEs were graded by the investigator using the World Health Organization (WHO) Adverse Event Grading Scale and were assessed for seriousness and relatedness to study treatment.

Secondary

MeasureTime frameDescription
Median Fold Increase in the Number of CD34+ Cells After Plerixafor AdministrationDays 4-5Fold Increase = (Pre-Apheresis CD34+ cells/Pre-Plerixafor CD34+ cells).
Median Number of Apheresis Days Required to Reach a Minimum of 3*10^6 CD34+ Cells/kgDays 5-8Median number of apheresis days in each treatment arm to collect a minimum of 3\*10\^6 CD34+ cells/kg.
Median Number of Apheresis Days Required to Reach the Target of 5*10^6 CD34+ Cells/kgDays 5-8Median number of apheresis days in each treatment arm to reach the target of 5\*10\^6 CD34+ cells/kg.
Median Number of Days to Polymorphonuclear Leukocyte (PMN) EngraftmentDays post transplantation (approximately Day 40)Median number of days from transplantation to PMN engraftment which was defined as PMN counts ≥0.5\*10\^9/L for 3 consecutive days or ≥1.0\*10\^9/L for 1 day. Time to engraftment corresponded to the first day that the criteria were met.
Median Number of Days to Platelet (PLT) EngraftmentDays post transplantation (approximately Day 40)Median number of days from transplantation to PLT engraftment which was defined as platelet counts ≥20\*10\^9/L without transfusion for the preceding 7 days or platelet counts ≥50\*10\^9/L for one day. Time to engraftment corresponded to the first day that the criteria were met.
Median Cumulative Number of CD34+ Cells Collected During ApheresisDays 5-8Median total number of CD34+ cells collected during apheresis.
Median Level of CD19+CD2-CD14- B-cells Six Months Post-TransplantApproximately 7 months (6 months post-transplant)
Median Level of CD19+CD2-CD14- B-cells Twelve Months Post-Transplant13 months (12 months post-transplant)
The Percentage of CD19+CD3-CD14- B-cells of the Total Cells on the First Apheresis DayDay 5
Number of Participants With Durable Engraftment 12 Months After TransplantationApproximately 13 months (12 months post-transplant )The number of participants maintaining a durable graft 12 months after autologous transplantation. A durable graft is defined as the maintenance of normal blood counts.
Median Number of Days to Lymphocyte EngraftmentDays post transplantation (approximately Day 40)Median number of days from transplantation to lymphocyte engraftment which was defined as lymphocyte counts ≥5\*10\^8/L. Time to engraftment corresponded to the first day that criteria were met.

Countries

United States

Participant flow

Participants by arm

ArmCount
G-CSF and Plerixafor
Participants with CD20- lymphoma received granulocyte colony-stimulating factor (G-CSF) and plerixafor
15
G-CSF and Plerixafor + Rituximab
Participants with CD20+ lymphoma received rituximab, G-CSF, and plerixafor
15
Total30

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath12
Overall StudyLost to Follow-up10
Overall StudyParticipant Failed Mobilization10

Baseline characteristics

CharacteristicG-CSF and Plerixafor + RituximabTotalG-CSF and Plerixafor
Age, Continuous46.5 years
STANDARD_DEVIATION 14.9
42.9 years
STANDARD_DEVIATION 13.5
39.3 years
STANDARD_DEVIATION 11.3
Disease Diagnosis
Hodgkin disease (HD)
4 Participants18 Participants14 Participants
Disease Diagnosis
Non-Hodgkin lymphoma (NHL)
11 Participants12 Participants1 Participants
Race/Ethnicity, Customized
African-American
1 Participants4 Participants3 Participants
Race/Ethnicity, Customized
Asian
0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Caucasian
10 Participants22 Participants12 Participants
Race/Ethnicity, Customized
Hispanic/Latino
2 Participants2 Participants0 Participants
Race/Ethnicity, Customized
Other
2 Participants2 Participants0 Participants
Sex: Female, Male
Female
3 Participants9 Participants6 Participants
Sex: Female, Male
Male
12 Participants21 Participants9 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
9 / 1513 / 15
serious
Total, serious adverse events
0 / 151 / 15

Outcome results

Primary

Summary of Adverse Events (AEs)

Number of participants with adverse events (AEs) collected from Day 1 (start of G-CSF mobilization in participants with CD20- lymphoma or start of rituximab in participants with CD20+ lymphoma) to the day before starting chemotherapy. AEs were graded by the investigator using the World Health Organization (WHO) Adverse Event Grading Scale and were assessed for seriousness and relatedness to study treatment.

Time frame: Day 1 and up to Day 59 (maximum time before start of chemotherapy)

Population: Safety Population: all participants who received at least 1 dose of study drug (G-CSF, plerixafor, or rituximab)

ArmMeasureGroupValue (NUMBER)
G-CSF and PlerixaforSummary of Adverse Events (AEs)Participants Reporting at Least 1 AE9 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)Participant Count of Mild AEs7 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)Participant Count of Moderate AEs2 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)Participant Count of Severe AEs0 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)Participant Count of Life-Threatening AEs0 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)AEs by Relationship - Not Related1 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)AEs by Relationship - Probably Not Related3 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)AEs by Relationship - Possibly Related0 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)AEs by Relationship - Probably Related2 participants
G-CSF and PlerixaforSummary of Adverse Events (AEs)AEs by Relationship - Definitely Related3 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)AEs by Relationship - Possibly Related5 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)Participants Reporting at Least 1 AE13 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)AEs by Relationship - Not Related0 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)Participant Count of Mild AEs12 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)AEs by Relationship - Definitely Related1 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)Participant Count of Moderate AEs0 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)AEs by Relationship - Probably Not Related4 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)Participant Count of Severe AEs0 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)AEs by Relationship - Probably Related3 participants
G-CSF and Plerixafor + RituximabSummary of Adverse Events (AEs)Participant Count of Life-Threatening AEs1 participants
Secondary

Median Cumulative Number of CD34+ Cells Collected During Apheresis

Median total number of CD34+ cells collected during apheresis.

Time frame: Days 5-8

Population: Full Analysis Set (FAS) includes all participants who received at least 1 dose of plerixafor.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Cumulative Number of CD34+ Cells Collected During Apheresis7.4 CD34+ cells (*10^6 / kg)
G-CSF and Plerixafor + RituximabMedian Cumulative Number of CD34+ Cells Collected During Apheresis6.4 CD34+ cells (*10^6 / kg)
Secondary

Median Fold Increase in the Number of CD34+ Cells After Plerixafor Administration

Fold Increase = (Pre-Apheresis CD34+ cells/Pre-Plerixafor CD34+ cells).

Time frame: Days 4-5

Population: Evaluable population of participants with peripheral blood CD34+ measurements on Days 4 and 5.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Fold Increase in the Number of CD34+ Cells After Plerixafor Administration2.4 fold increase
G-CSF and Plerixafor + RituximabMedian Fold Increase in the Number of CD34+ Cells After Plerixafor Administration2.5 fold increase
Secondary

Median Level of CD19+CD2-CD14- B-cells Six Months Post-Transplant

Time frame: Approximately 7 months (6 months post-transplant)

Population: Evaluable population of participants who received a stem cell transplant and had assessment performed 6 months post-transplant.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Level of CD19+CD2-CD14- B-cells Six Months Post-Transplant155.00 cells / μL
G-CSF and Plerixafor + RituximabMedian Level of CD19+CD2-CD14- B-cells Six Months Post-Transplant0.50 cells / μL
Secondary

Median Level of CD19+CD2-CD14- B-cells Twelve Months Post-Transplant

Time frame: 13 months (12 months post-transplant)

Population: Evaluable population of participants who received a stem cell transplant and had assessment performed 12 months post-transplant.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Level of CD19+CD2-CD14- B-cells Twelve Months Post-Transplant322.50 cells / μL
G-CSF and Plerixafor + RituximabMedian Level of CD19+CD2-CD14- B-cells Twelve Months Post-Transplant236.00 cells / μL
Secondary

Median Number of Apheresis Days Required to Reach a Minimum of 3*10^6 CD34+ Cells/kg

Median number of apheresis days in each treatment arm to collect a minimum of 3\*10\^6 CD34+ cells/kg.

Time frame: Days 5-8

Population: Evaluable population of participants who achieved ≥3\*10\^cells/kg collected during apheresis.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Number of Apheresis Days Required to Reach a Minimum of 3*10^6 CD34+ Cells/kg1.0 days
G-CSF and Plerixafor + RituximabMedian Number of Apheresis Days Required to Reach a Minimum of 3*10^6 CD34+ Cells/kg1.0 days
Secondary

Median Number of Apheresis Days Required to Reach the Target of 5*10^6 CD34+ Cells/kg

Median number of apheresis days in each treatment arm to reach the target of 5\*10\^6 CD34+ cells/kg.

Time frame: Days 5-8

Population: Evaluable population of participants who achieved ≥5\*10\^cells/kg collected during apheresis.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Number of Apheresis Days Required to Reach the Target of 5*10^6 CD34+ Cells/kg1.0 days
G-CSF and Plerixafor + RituximabMedian Number of Apheresis Days Required to Reach the Target of 5*10^6 CD34+ Cells/kg2.0 days
Secondary

Median Number of Days to Lymphocyte Engraftment

Median number of days from transplantation to lymphocyte engraftment which was defined as lymphocyte counts ≥5\*10\^8/L. Time to engraftment corresponded to the first day that criteria were met.

Time frame: Days post transplantation (approximately Day 40)

Population: Evaluable population of participants who received a stem cell transplant and had lymphocyte engraftment.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Number of Days to Lymphocyte Engraftment14.5 days
G-CSF and Plerixafor + RituximabMedian Number of Days to Lymphocyte Engraftment14.0 days
Secondary

Median Number of Days to Platelet (PLT) Engraftment

Median number of days from transplantation to PLT engraftment which was defined as platelet counts ≥20\*10\^9/L without transfusion for the preceding 7 days or platelet counts ≥50\*10\^9/L for one day. Time to engraftment corresponded to the first day that the criteria were met.

Time frame: Days post transplantation (approximately Day 40)

Population: Evaluable population of participants who received a stem cell transplant and had PLT engraftment.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Number of Days to Platelet (PLT) Engraftment21.0 days
G-CSF and Plerixafor + RituximabMedian Number of Days to Platelet (PLT) Engraftment22.0 days
Secondary

Median Number of Days to Polymorphonuclear Leukocyte (PMN) Engraftment

Median number of days from transplantation to PMN engraftment which was defined as PMN counts ≥0.5\*10\^9/L for 3 consecutive days or ≥1.0\*10\^9/L for 1 day. Time to engraftment corresponded to the first day that the criteria were met.

Time frame: Days post transplantation (approximately Day 40)

Population: Evaluable population of participants who received a stem cell transplant and had PMN engraftment

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforMedian Number of Days to Polymorphonuclear Leukocyte (PMN) Engraftment13.0 days
G-CSF and Plerixafor + RituximabMedian Number of Days to Polymorphonuclear Leukocyte (PMN) Engraftment13.5 days
Secondary

Number of Participants With Durable Engraftment 12 Months After Transplantation

The number of participants maintaining a durable graft 12 months after autologous transplantation. A durable graft is defined as the maintenance of normal blood counts.

Time frame: Approximately 13 months (12 months post-transplant )

Population: Evaluable population of participants who received a stem cell transplant and had a 12-month assessment.

ArmMeasureValue (NUMBER)
G-CSF and PlerixaforNumber of Participants With Durable Engraftment 12 Months After Transplantation12 participants
G-CSF and Plerixafor + RituximabNumber of Participants With Durable Engraftment 12 Months After Transplantation13 participants
Secondary

The Percentage of CD19+CD3-CD14- B-cells of the Total Cells on the First Apheresis Day

Time frame: Day 5

Population: Full Analysis Set (FAS) includes all participants who received at least 1 dose of plerixafor.

ArmMeasureValue (MEDIAN)
G-CSF and PlerixaforThe Percentage of CD19+CD3-CD14- B-cells of the Total Cells on the First Apheresis Day2.83 percentage of total cells
G-CSF and Plerixafor + RituximabThe Percentage of CD19+CD3-CD14- B-cells of the Total Cells on the First Apheresis Day0.09 percentage of total cells

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