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Status unknownNCT03547830Updated Sep 17, 2019

Plerixafor/G-CSF as Additional Agents for Conditioning Before HSCT in CGD Patients

A Phase 2 interventional study of Plerixafor and Gcsf in Chronic Granulomatous Disease, sponsored by Federal Research Institute of Pediatric Hematology, Oncology and Immunology. Status unknown at 1 site in Russian Federation. Open to participants aged 1 Month to 24 Years. Per ClinicalTrials.gov, last updated 2019-09-17.

Sponsored by Federal Research Institute of Pediatric Hematology, Oncology and Immunology · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Sep 2019), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
17
Allocation
Not applicable
Ages
1 Month to 24 Years
Sex
All
01

Study summary

Treatment Study to assess of safety and efficiency of conditioning with Plerixafor and G-CSF as additional agents for prevention of graft failure after transplantation in patients with chronic granulomatous disease

Read the detailed description

Severe primary or secondary graft dysfunction is one of major problem in patients with Chronic granulomatous disease (CGD). In this study the hypothesis is that the use of plerixafor and G-CSF as additional agents in conditioning regimen would offers advantages. The effect is based on mobilizing bone marrow stem cells into the peripheral blood and blocking CXCR4 chemokine receptors to prevent stem cell homing. Thus, some have hypothesized that plerixafor and G-CSF make free stromal space of the bone marrow available for donor stem cell engraftment. Moreover, stem cell release probably leads to liberation of host stem cells from the anti-apoptotic effects of the BM stroma for the more powerful effect of chemotherapy. Thus, the purpose of this study is to evaluate the safety and efficiency of myeloablative conditioning with Plerixafor and G-CSF as additional agents for prevention of graft failure after stem cell transplantation in patients with chronic granulomatous disease.

02

Conditions studied

  • Chronic Granulomatous Disease

Keywords

  • chronic granulomatous disease
  • graft failure
  • stem cell transplantation
  • plerixafor
  • conditioning regimen
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In context

Granuloma

79 studies on the registry are indexed under Granuloma; 8 are open to participants now.

This study's planned enrollment of 17 is below the median of 25 across 56 interventional studies indexed under Granuloma.

Browse Granuloma studies →

Lead sponsor

Federal Research Institute of Pediatric Hematology, Oncology and Immunology is the lead sponsor of 55 studies on the registry; 17 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
1 Month to 24 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Patients aged ≥ 1 months and \< 25 years Patients diagnosed with CGD eligible for an allogeneic transplantation Signed written informed consent

Exclusion criteria

Exclusion Criteria:

Lack of informed consent.

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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
17 participants (estimated)

Study arms

  • Experimental
    Plerixafor/G-CSF

    Plerixafor/G-CSF for HSCT conditioning Myeloablative conditioning regimen with Plerixafor as addition agent before stem cell transplantation in CGD patients

    Drug: Plerixafor · Drug: Gcsf

Interventions

  • DrugPlerixafor

    Plerixafor for Conditioning before HSCT.

  • DrugGcsf

    GCSF for Conditioning before HSCT.

06

What researchers measure

Primary outcomes

  1. Event free survival

    The EFS probability compared with historical control. We mean event as primary (non-engraftment) and secondary (rejection) graft dysfunction.

    Time frame: 1 year

Secondary outcomes

  1. 1. Overall survival

    The OS probability compared with historical control

    Time frame: 1 year

  2. Proportion of patients with full/mixed donor chimerism

    Evaluation of the percentage of patients with the full/mixed donor chimerism (whole blood and CD3+ lineage). In addition, patients will be divided in accordance with % of donors cells: \>95%; 50%-95%; 10%-49%; \<10%. All data will be compared with historical control

    Time frame: 30 days

  3. 3. Transplant related mortality

    The TRM probability compared with historical control.

    Time frame: 1 year

  4. 4. Acute Graft Versus Host Diseases

    Cumulative Incidence of aGVHD

    Time frame: 100 days

  5. 5. Incidence of Plerixafor related toxicity

    severity, features, incidence

    Time frame: 100 days

07

Study locations

1 of 1 sites recruiting
  • Dmitry Rogachev National Research Center of Pediatric Hematology, Oncology and Immunology
    Moscow, 117997, Russian Federation
    Recruiting
08

References and documents

Publications

  • Balashov D, Laberko A, Shcherbina A, Trakhtman P, Abramov D, Gutovskaya E, Kozlovskaya S, Shelikhova L, Novichkova G, Maschan M, Rumiantsev A, Maschan A. A Conditioning Regimen with Plerixafor Is Safe and Improves the Outcome of TCRalphabeta+ and CD19+ Cell-Depleted Stem Cell Transplantation in Patients with Wiskott-Aldrich Syndrome. Biol Blood Marrow Transplant. 2018 Jul;24(7):1432-1440. doi: 10.1016/j.bbmt.2018.03.006. Epub 2018 Mar 14. PubMed 29550630 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 17, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03547830
Lead sponsor
Federal Research Institute of Pediatric Hematology, Oncology and Immunology
Responsible party
Sponsor
First posted
Jun 6, 2018
Start date
Apr 13, 2019
Primary completion
Jan 1, 2023 (estimated)
Completion
Jan 1, 2023 (estimated)
Last update
Sep 17, 2019

Study contacts

Dmitry Balashov, MD
Contact
bala8@yandex.ru
+79265791817
Svetlana Kozlovskaya, MD
Contact
lana.n.kozlovskaya@gmail.com
+79165587891

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2019. You cannot join it, but the record below documents what was studied.

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