An Exploratory Safety Study to Investigate the Extent of Tumor Cell Mobilization (TCM) After Use of G-CSF Alone or G-CSF Plus Plerixafor in Multiple Myeloma (MM) Patients Who May be Poor Mobilizers of Stem Cells
A Pilot, Exploratory, Randomized, Phase 2 Safety Study Evaluating Tumor Cell (Plasma Cell) Mobilization and Apheresis Product Contamination in Plerixafor Plus Non-pegylated G-CSF Mobilized Patients and in Non-pegylated G-CSF Alone Mobilized Patients
3 other identifiers
interventional
23
4 countries
5
Brief Summary
The primary objective of this study is to evaluate tumor cell mobilization (TCM) with non-pegylated G-CSF alone compared with non-pegylated G-CSF plus plerixafor in patients with multiple myeloma (MM) who are potentially poor mobilizers of hematopoietic stem cells (HSC). Second objectives are to evaluate survival and disease status of G-CSF alone compared with GCSF plus plerixafor, and the efficacy and safety of G-CSF plus plerixafor when used to mobilize stem cells for autologous transplantation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 multiple-myeloma
Started Jun 2013
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 17, 2012
CompletedFirst Posted
Study publicly available on registry
December 20, 2012
CompletedStudy Start
First participant enrolled
June 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2016
CompletedFebruary 23, 2021
February 1, 2021
3.3 years
December 17, 2012
February 19, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
The presence of myeloma tumor cells as measured by the percentage of myeloma tumor cells/CD34+ cells
Peripheral blood parameters
Day 1 to Day 8 of the apheresis/treatment period
The presence of myeloma tumor cells as measured by the percentage of myeloma tumor cells/plerixafor cumulative dose/kg body weights
Peripheral blood parameters
Day 5 to Day 8 of the apheresis/treatment period
The presence of myeloma tumor cells as measured by the percentage of myeloma tumor cells/G-CSF cumulative dose/kg body weight
Peripheral blood parameters
Day 5 to Day 8 of the apheresis/treatment period
The change in tumor cell mobilization(TCM) in the peripheral blood
Peripheral blood parameters
Day 4 pre-G-CSF to Day 5 pre-G-CSF
The number of myeloma tumor cells per patient at each apheresis
Apheresis product parameters
Day 1 to Day 8 of the apheresis/treatment period
The number of patients who mobilize at least 4.5x10^5 myeloma tumor cells/kg body weight as measured in each apheresis product
Apheresis product parameters
Day 5 to Day 8 of the apheresis/treatment period
Secondary Outcomes (3)
CD34+ stem cell yield in the apheresis product
Day 1 to Day 8 of the apheresis/treatment period
The number of patients that proceed to transplantation
Up to 2 months after final apheresis
Overall survival
Day 100 post transplant and up to 2 years post first-G-CSF dose
Study Arms (2)
G-CSF alone
ACTIVE COMPARATORPatients will receive G-CSF for 5 consecutive days
G-CSF plus plerixafor
EXPERIMENTALPatients will receive G-CSF for 4 consecutive days, then receive plerixafor before the 5th dose of G-CSF
Interventions
240mcg/kg, solution, subcutaneous injection
10 mcg/kg, solution, subcutaneous injection
Eligibility Criteria
You may qualify if:
- Patients with a diagnosis of MM in partial response or complete response, who are undergo an autologous hematopoietic stem cell transplantation and could be considered potentially poor mobilizers.
You may not qualify if:
- Does not have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1.
- Has a history of any acute or chronic leukemia (including myelodysplastic syndrome).
- Had prior allogeneic or autologous transplantation.
- Less than 3 to 6 weeks since last anti-cancer therapy.
- Chemotherapy for mobilization is not allowed.
- Has bone marrow involvement \>10% assessed based on the most recent bone marrow aspirate or biopsy performed prior to first dose of G-CSF.
- Was treated with G-CSF or other cytokine within 14 days prior to the first dose of G-CSF for mobilization.
- Has previously received plerixafor.
- Is known to be HIV positive.
- Has active hepatitis B or hepatitis C.
- Has an acute infection within 24 hours prior to dosing or antibiotic therapy within 7 days prior to the first dose of G-CSF.
- Has hypercalcaemia as evidenced by \>1 mg/dL above upper limit of normal (ULN).
- Previously received investigational therapy within 4 weeks of screening in this protocol or currently enrolled in another investigational protocol during the mobilization phase.
- Has central nervous system involvement including brain metastases or leptomeningeal disease.
- Has an electrocardiogram (ECG) or study result indicative of cardiac ischemia or a history of clinically significant rhythm disturbance(arrhythmias), or other conduction abnormality.
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
- Genzyme, a Sanofi Companycollaborator
Study Sites (5)
Investigational Site Number 056002
Bruges, B-8000, Belgium
Investigational Site Number 233001
Tallinn, 13419, Estonia
Investigational Site Number 440001
Vilnius, LT-08661, Lithuania
Investigational Site Number 752001
Stockholm, 14186, Sweden
Investigational Site Number 752002
Umeå, 901 85, Sweden
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Sciences & Operations
Sanofi
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 17, 2012
First Posted
December 20, 2012
Study Start
June 1, 2013
Primary Completion
September 1, 2016
Study Completion
September 1, 2016
Last Updated
February 23, 2021
Record last verified: 2021-02