Low Dose Plerixafor Plus G-CSF in Mobilizing Stem Cells for Autologous Peripheral Blood Transplantation

Sponsor
Hospital Universitario Dr. Jose E. Gonzalez (Other)
Overall Status
Unknown status
CT.gov ID
NCT03244930
Collaborator
(none)
20
1
1
13
1.5

Study Details

Study Description

Brief Summary

Plerixafor, is added to mobilizing chemotherapy and G-CSF to overcome poor stem cell mobilization. We want to demonstrate that half of the commonly prescribed dose can be safely administered once as a single dose in first attempt leading to apheresis yields of >2 x 106 CD34+ cells/kg body weight.

Condition or Disease Intervention/Treatment Phase
  • Drug: Plerixafor 0.12 mg/kg
Phase 2

Detailed Description

Plerixafor, is added to mobilizing chemotherapy and G-CSF to overcome poor stem cell mobilization. Consecutive patients in autologous transplant protocol will receive mobilization consisted of daily subcutaneously G-CSF 10 mg/kg for 4 days and plerixafor 0.12 mg/kg as a single dose 11 hours prior to initiation of apheresis. HSC collection was performed with a Cobe Spectra® or Spectra Optia® apheresis system. The planned target blood volume to be processed will be 4-fold total blood volume calculated according to patients' weight and size. Peripheral blood CD34+ counts will be analyzed using flow cytometry. For each ASCT, we aimed for target yields of at least 2 x 106 CD34+cells/kg. Toxicities and engraftment will be documented.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
Prospective, open-labeled, single-arm studyProspective, open-labeled, single-arm study
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Low Dose Plerixafor Plus G-CSF Efficiency in Mobilizing Stem Cells From Lymphoma and Myeloma Patients for Autologous Peripheral Blood Transplantation
Actual Study Start Date :
May 10, 2017
Anticipated Primary Completion Date :
May 10, 2018
Anticipated Study Completion Date :
Jun 10, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Arm 1

Plerixafor 0.12 mg/kg SC will be administered in the evening, 11 hours prior to initiation of apheresis. G-CSF will be administered in the morning at 10 mcg/kg SC for 4 days prior to apheresis.

Drug: Plerixafor 0.12 mg/kg
Subcutaneously G-CSF 10 mg/kg for 4 days. At day four SC plerixafor 0.12 mg/kg as a single dose 11 hours prior to initiation of aphaeresis.
Other Names:
  • mozobil
  • Outcome Measures

    Primary Outcome Measures

    1. Harvest of of at least 2 x106 CD34+/kg [5 days]

      percentage of patients with a target yields of at least 2 x 106 CD34+ cells/kg in one single aphaeresis procedure.

    Secondary Outcome Measures

    1. Time to engraftment [100 days]

      Engraftment defined as 3 consecutive days of neutrophil counts higher than 0.5 x 103/mcl

    2. Rate of patients reaching a peripheral blood precount higher than 20 cells/μL [5 days]

      Rate of patients reaching a peripheral blood precount higher than 20 cells/μL

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Candidates planned for an autologous haematopoietic stem cell transplantation without previous mobilization attempts with chemotherapy.

    2. Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2.

    3. WBC count ≥2.5x109/L.

    4. Absolute neutrophil count ≥1.5x109/L.

    5. Platelet count ≥100x109/L

    Exclusion Criteria:
    1. Prior allogeneic or autologous transplantation.

    2. Pregnant women.

    3. Acute infection (febrile, i.e. temperature > 38C) within 24 hours prior to dosing or antibiotic therapy within 7 days prior to the first dose of GCSF.

    4. Positive serology for hepatitis B or C or HIV.

    5. Left ventricular ejection fraction < 40%

    6. AST ALT >2.5x or Creatinine >2 md/dL

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Servicio de Hematología Hospital Universitario "Dr. José Eleuterio Gonzalez", Universidad Autónoma de Nuevo Leon Monterrey Nuevo Leon Mexico 64460

    Sponsors and Collaborators

    • Hospital Universitario Dr. Jose E. Gonzalez

    Investigators

    • Study Director: David Gomez Almaguer, md, Servicio de Hematología Hospital Universitario "Dr. José Eleuterio Gonzalez"

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    David Gomez Almaguer, Hematology division chief, Hospital Universitario Dr. Jose E. Gonzalez
    ClinicalTrials.gov Identifier:
    NCT03244930
    Other Study ID Numbers:
    • HE17-00007
    First Posted:
    Aug 10, 2017
    Last Update Posted:
    Aug 10, 2017
    Last Verified:
    Aug 1, 2017
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Aug 10, 2017