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Evaluation of Plerixafor Plus G-CSF to Mobilize and Collect 5×10^6CD34+ Cells/kg in Non-Hodgkin's Lymphoma (NHL) Patients for Autologous Transplantation

Phase 3
Completed
Conditions
Non-Hodgkin's Lymphoma
Interventions
Drug: Granulocyte-colony stimulating factor (G-CSF)
Drug: Placebo
Registration Number
NCT01767714
Lead Sponsor
Sanofi
Brief Summary

The study is to determine if NHL patients mobilized with G-CSF (10 µg/kg/day \[GRAN® only\]) plus 0.24 mg/kg/day of plerixafor are more likely to achieve a target number of ≥5 × 10\^6 CD34+ cells/kg in 4 or fewer days of apheresis than NHL patients mobilized with G-CSF plus placebo.

Detailed Description

Eligible patients who are unable to achieve adequate apheresis cell counts may enter an Open-Label Rescue Period where they will receive plerixafor, following the same study schedule as during the Double-Blind Treatment Period.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
100
Inclusion Criteria
  • Has a biopsy-confirmed diagnosis of NHL
  • Is in first or second complete remission or partial remission, defined for the purpose of this study as complete or partial response following first- or second-line therapy
  • Treatment with an autologous peripheral HSC transplant is planned and the patient is eligible for autologous transplantation
  • Has an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
  • Has recovered from all acute toxic effects of prior chemotherapy or other cancer treatment.
  • Has an actual body weight <175% of their ideal body weight (IBW)
  • The patient agrees to use a highly effective method of contraception from Day 1 through ≥3 months following plerixafor treatment.
Exclusion Criteria
  • Concurrent serious illness and pathological conditions
  • Has undergone previous HSC collections or collection attempt
  • Has had any autologous or allogeneic HSC transplant
  • Has active central nervous system (CNS) involvement
  • Bone marrow lymphoma cells involvement >20%, as assessed by bone marrow biopsy within 4 months before signing the ICF
  • Has received radiation therapy to the pelvis
  • Has a diagnosis of all leukemias including any type of CLL
  • Active infection
  • Pregnant or nursing
  • Anticipated post-transplant chemotherapy and/or radiation therapy below the diaphragm
  • Received any prior radio-immunotherapy
  • Prior 1,3-bis(2-chloroethyl)-1-nitroso-urea (BCNU) within 6 weeks prior to first dose of G-CSF
  • Prior cancer therapy, other investigational therapy within 4 weeks prior to first dose of G-CSF
  • Prior granulocyte/macrophage-colony stimulating factor (GM-CSF) or pegfilgrastim within 3 weeks prior to the first dose of G-CSF
  • Prior G-CSF within 2 weeks prior to the first dose of G-CSF
  • Inadequate organ funtion evidenced by unacceptable laboratory result

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
G-CSF + plerixaforPlerixaforPatients will receive G-CSF for 4 mornings for mobilization, followed by another dose each morning before apheresis on days that the patient is to continue apheresis (up to 8 doses total). Patients will also receive plerixafor in the evening up to a maximum of 4 doses.
G-CSF + PlaceboPlaceboPatients will receive G-CSF for 4 mornings for mobilization, followed by another dose each morning before apheresis on days that the patient is to continue apheresis (up to 8 doses total). Patients will also receive placebo in the evening up to a maximum of 4 doses.
G-CSF + plerixaforGranulocyte-colony stimulating factor (G-CSF)Patients will receive G-CSF for 4 mornings for mobilization, followed by another dose each morning before apheresis on days that the patient is to continue apheresis (up to 8 doses total). Patients will also receive plerixafor in the evening up to a maximum of 4 doses.
G-CSF + PlaceboGranulocyte-colony stimulating factor (G-CSF)Patients will receive G-CSF for 4 mornings for mobilization, followed by another dose each morning before apheresis on days that the patient is to continue apheresis (up to 8 doses total). Patients will also receive placebo in the evening up to a maximum of 4 doses.
Primary Outcome Measures
NameTimeMethod
Number of patients who meet the target of ≥5 × 10^6 CD34+ cells/kg in 4 or fewer days of apheresisDays 5- Day8
Secondary Outcome Measures
NameTimeMethod
Volume of distribution (Vz/F)Day 4 - Day 5
Peripheral blood CD34+ cell counts (Pharmacodynamic analysis)Day 4 - Day 5
Number of days of apheresis to collect ≥5 × 10^6 CD34+ cells/kgUp to achieve the target of collecting ≥5 × 10^6 CD34+ cells/kg
Area Under the Curve (AUC)Day 4 - Day 5
Percentage of extrapolation of AUC (AUCext)Day 4 - Day 5
Number of patients who achieve ≥2 × 10^6 CD34+ cells/kg within 4 or fewer days of apheresisDay 5 - Day 8
Number of days of apheresis to collect ≥2 × 10^6 CD34+ cells/kgUp to achieve the target of collecting ≥2 × 10^6 CD34+ cells/kg
Total number of CD34+ cells collectedDay 5 - Day 8
Time to reach Cmax (Tmax)Day 4 - Day 5
Time from transplantation to neutrophil and platelet (PLT) engraftmentup to 30 days post-transplantation
Area Under the Curve 0 to last observed concentration (AUClast)Day 4 - Day 5
Area Under the Curve 0 to 10 hours post-dose (AUC0-10)Day 4 - Day 5
Total body clearance (CL/F)Day 4 - Day 5
Number of treatment-emergent adverse events (TEAEs) and serious adverse events (SAEs)from signed Informed Consent Form (ICF) to 30 days post-transplant and then ongoing as needed
Maximum plasma concentration (Cmax)Day 4 - Day 5
Half life (T1/2)Day 4 - Day 5
The fold-increase in the number of circulating CD34+ following the first dose of plerixafor or placebo, with the first apheresis day (Day 5) value serving as the primary estimateDay 5 - Day 8

Trial Locations

Locations (16)

Investigational Site Number 156001

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Beijing, China

Investigational Site Number 156003

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Beijing, China

Investigational Site Number 156020

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Chongqing, China

Investigational Site Number 156016

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Fuzhou, China

Investigational Site Number 156021

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Guangzhou, China

Investigational Site Number 156018

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Nanjing, China

Investigational Site Number 156009

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Shanghai, China

Investigational Site Number 156010

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Suzhou, China

Investigational Site Number 156017

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Beijing, China

Investigational Site Number 156005

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Beijing, China

Investigational Site Number 156002

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Beijing, China

Investigational Site Number 156011

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Hangzhou, China

Investigational Site Number 156008

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Tianjin, China

Investigational Site Number 156013

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Wuhan, China

Investigational Site Number 156015

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Xi'An, China

Investigational Site Number 156022

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Zhengzhou, China

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