Mobilization of Stem Cells With AMD3100 (Plerixafor) in Non-Hodgkin's Lymphoma Patients

February 10, 2014 updated by: Genzyme, a Sanofi Company

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Comparative Trial of AMD3100 Plus G-CSF Versus G-CSF Plus Placebo to Mobilize and Collect ≥ 5 * 10^6 CD34+ Cells/kg in Non-Hodgkin's Lymphoma Patients for Autologous Transplantation

The purpose of this study is to determine whether the combination of AMD3100 (plerixafor) and granulocyte colony-stimulating factor (G-CSF or generic name filgrastim) is better than G-CSF alone to mobilize and collect the optimal number of stem cells in non-Hodgkin's lymphoma patients for autologous transplantation.

Study Overview

Detailed Description

A peripheral stem cell transplant may be able to replace blood-forming cells that were destroyed by chemotherapy. Currently filgrastim (G-CSF), a colony stimulating factor, is used to cause the growth and mobilization of stem cells from bone marrow to peripheral blood, which can then be collected from the peripheral blood by a process called apheresis. Plerixafor aids in the release of the stem cells from the bone marrow into the peripheral blood, possibly allowing for a more rapid collection of a larger number of stem cells from the peripheral blood. Larger stem cell doses for transplantation correlate to faster recovery times after high dose chemotherapy followed with stem cell transplantation. This study is intended to determine whether the combination of plerixafor with filgrastim is better than filgrastim alone in helping non-Hodgkin's lymphoma patients collect at least 5 million stem cells in four or less apheresis sessions.

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.

Study Type

Interventional

Enrollment (Actual)

298

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • British Columbia
      • Vancouver, British Columbia, Canada, V5Z 1M9
        • Vancouver General Hospital
    • Arizona
      • Phoenix, Arizona, United States, 85006
        • City of Hope Samaritan Bone Marrow Transplant Program
    • California
      • Duarte, California, United States, 91010
        • City of Hope National Medical Center
    • Colorado
      • Denver, Colorado, United States, 80218
        • Rocky Mountain Cancer Center
    • Connecticut
      • New Haven, Connecticut, United States, 06520
        • Yale University School of Medicine
    • Florida
      • Gainesville, Florida, United States, 32610
        • Shands Teaching Hospital, University of Florida
      • Tampa, Florida, United States, 33612
        • H. Lee Moffitt Cancer Center and Research Institute
    • Illinois
      • Maywood, Illinois, United States, 60153
        • Loyola University Medical Center
    • Indiana
      • Beech Grove, Indiana, United States, 46107
        • Indiana Blood and Marrow Transplantation Center
    • Iowa
      • Iowa City, Iowa, United States, 52242
        • University of Iowa Hospitals and Clinics
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Dana-Farber Cancer Institute
      • Boston, Massachusetts, United States, 02114
        • Massachusetts General Hospital
      • Boston, Massachusetts, United States, 02115
        • Beth Israel Deaconess Medical Center
    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • University of Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic
    • Missouri
      • Kansas City, Missouri, United States, 64111
        • Kansas City Cancer Center
      • St. Louis, Missouri, United States, 63110
        • Washington University School of Medicine
    • Nebraska
      • Omaha, Nebraska, United States, 68198
        • Nebraska Medical Center: Clarkson and University Hospitals
    • New York
      • Buffalo, New York, United States, 14263
        • Roswell Park Cancer Institute
      • Rochester, New York, United States, 14642
        • University of Rochester Medical Center
    • North Carolina
      • Durham, North Carolina, United States, 27705
        • Duke University Medical Center
    • Ohio
      • Cleveland, Ohio, United States, 44106
        • Case Western Reserve University
      • Cleveland, Ohio, United States, 44195
        • Cleveland Clinic Foundation
    • Oregon
      • Portland, Oregon, United States, 97239
        • Oregon Health & Science University
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • Hospital of the University of Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19107
        • Thomas Jefferson University Hospital
    • Texas
      • Houston, Texas, United States, 77030
        • The University of Texas Md Anderson Cancer Center
      • Lackland AFB, Texas, United States, 78236
        • Wilford Hall Medical Center
      • San Antonio, Texas, United States, 78229
        • Texas Transplant Institute
      • San Antonio, Texas, United States, 78229
        • University of Texas Health Science Center
    • Virginia
      • Richmond, Virginia, United States, 23298
        • Virginia Commonwealth University
    • Washington
      • Seattle, Washington, United States, 98109
        • Fred Hutchinson Cancer Research Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 78 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria (Abbreviated List):

  • Non-Hodgkin's lymphoma in first or second complete or partial remission
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • White Blood Cell count (WBC) > 2.5*10^9/L
  • Platelet (PLT) > 100*10^9/L

Exclusion Criteria (Abbreviated List):

  • Failed previous stem cell collection
  • Prior autologous or allogeneic transplant
  • Brain metastases or bone marrow involvement > 20%
  • Radiation to pelvis
  • Abnormal electrocardiogram (ECG) with rhythm disturbance (ventricular arrhythmias) or other conduction abnormality

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: G-CSF plus plerixafor
Participants underwent mobilization with granulocyte colony-stimulating factor (G-CSF) (10 µg/kg/day) for 4 days, administered by subcutaneous (SC) injection. On the evening of Day 4, participants received plerixafor (240 µg/kg), administered by SC injection. On Day 5, participants received a morning dose of G-CSF (10 µg/kg) and underwent apheresis approx. 10 to 11 hours after the dose of plerixafor (within 60 minutes of G-CSF administration). Participants continued to receive an evening dose of plerixafor followed by a morning dose of G-CSF and apheresis for up to 4 aphereses or until ≥ 5*10^6 CD34+ cells/kg were collected. Participants who participated in the rescue procedure underwent an additional daily treatment with plerixafor (240 µg/kg) and apheresis for up to 4 days.
Other Names:
  • AMD3100
  • Mozobil
Placebo Comparator: G-CSF plus placebo
Participants underwent mobilization with granulocyte colony-stimulating factor (G-CSF) (10 µg/kg/day) for 4 days, administered by subcutaneous (SC) injection. On the evening of Day 4, participants received placebo, administered by SC injection. On Day 5, participants received a morning dose of G-CSF (10 µg/kg) and underwent apheresis approx. 10 to 11 hours after the dose of placebo (within 60 minutes of G-CSF administration). Participants continued to receive an evening dose of placebo followed by a morning dose of G-CSF and apheresis for up to 4 aphereses or until ≥ 5*10^6 CD34+ cells/kg were collected. Participants who participated in the rescue procedure underwent an additional daily treatment with plerixafor (240 µg/kg) and apheresis for up to 4 days.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of Participants Able to Achieve Target (≥ 5*10^6 CD34+ Cells/kg) in 4 or Fewer Days of Apheresis
Time Frame: Days 5 to 8
Proportion of participants achieving a target of ≥ 5*10^6 CD34+ cells/kg in 4 or fewer days of apheresis. Central lab data were taken from Days 5 to 8 of the Treatment/Apheresis period. Each participant's value was calculated as the sum of all daily values collected over the 4 apheresis days.
Days 5 to 8

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Adverse Events
Time Frame: up to Day 38
Number of participants with treatment emergent adverse events (AEs). The timeframe for treatment emergent AEs is defined as Day 1 (start of G-CSF Mobilization) to the day before starting chemotherapy (approximately 38 days later). AEs were reported regardless of relationship to study treatment. The investigator graded each AE using the World Health Organization (WHO) Adverse Event Grading Scale. AEs of Grade 3 were considered severe and Grade 4 were considered life-threatening.
up to Day 38
Proportion of Participants Able to Achieve Target (>=2*10^6 CD34+ Cells/kg) in 4 or Fewer Days of Apheresis
Time Frame: up to Day 8
Proportion of participants achieving a target of >=2*10^6 CD34+ Cells/kg in 4 or fewer days of apheresis. Central lab data were taken from Days 5 to 8 of the Treatment/Apheresis period. Each participant's value was calculated as the sum of all daily values collected over the 4 apheresis days.
up to Day 8
Median Number of Days of Apheresis Required to Achieve >=5*10^6 CD34+ Cells/kg
Time Frame: up to Day 8
The Kaplan Meier estimate of median number of days (number of days at which 50% of participants reached the threshold, accounting for censored values) in each treatment arm to collect the target number of cells (≥5*10^6 CD34+ cells/kg) for transplantation. Central laboratory values were used.
up to Day 8
Median Number of Days to Polymorphonuclear (PMN) Cell Engraftment
Time Frame: Up to Month 13
The Kaplan Meier estimate of median number of days to PMN engraftment (number of days at which 50% of participants have experienced the event, accounting for censored values) was a secondary efficacy endpoint. Engraftment 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.
Up to Month 13
Median Number of Days to Platelet (PLT) Engraftment
Time Frame: Up to Month 13
The Kaplan Meier estimate of median number of days to PLT engraftment (number of days at which 50% of participants have experienced the event, accounting for censored values) was a secondary efficacy endpoint. Engraftment was defined as ≥ 20*10^9/L without transfusion for the preceding 7 days. Time to engraftment corresponded to the first day that the criteria were met.
Up to Month 13
Graft Durability at 100 Days Post Transplantation
Time Frame: approximately Day 138
The proportion of participants maintaining a durable graft at 100 days post transplantation by at least 2 of the following criteria (without erythropoietin (EPO), G-CSF, or transfusions): (1) a platelet count >50000/µL without transfusion for at least 2 weeks, (2) hemoglobin >=10g/dL for at least 1 month, (3) and absolute neutrophil count >1000/µL for at least 1 week.
approximately Day 138
Graft Durability at 6 Months Post Transplantation
Time Frame: approximately Month 7
The proportion of participants maintaining a durable graft at 6 months post transplantation by at least 2 of the following criteria (without erythropoietin (EPO), G-CSF, or transfusions): (1) a platelet count >50000/µL without transfusion for at least 2 weeks, (2) hemoglobin >=10g/dL for at least 1 month, (3) and absolute neutrophil count >1000/µL for at least 1 week.
approximately Month 7
Graft Durability at 12 Months Post Transplantation
Time Frame: approximately Month 13
The proportion of participants maintaining a durable graft 12 months post-transplantation by at least 2 of the following criteria (without erythropoietin (EPO), G-CSF, or transfusions): (1) a platelet count >50000/µL without transfusion for at least 2 weeks, (2) hemoglobin >=10g/dL for at least 1 month, (3) and absolute neutrophil count >1000/µL for at least 1 week.
approximately Month 13

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2005

Primary Completion (Actual)

July 1, 2006

Study Completion (Actual)

December 1, 2007

Study Registration Dates

First Submitted

February 11, 2005

First Submitted That Met QC Criteria

February 11, 2005

First Posted (Estimate)

February 14, 2005

Study Record Updates

Last Update Posted (Estimate)

March 13, 2014

Last Update Submitted That Met QC Criteria

February 10, 2014

Last Verified

February 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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