Filgrastim-alone versus pegylated filgrastim-alone for autologous peripheral blood stem cells mobilization in newly diagnosed multiple myeloma patients

BACKGROUND: Autologous hematopoietic stem cell transplantation (aHSCT) is the recommended standard upfront treatment for transplant eligible myeloma patients. Considering possible complications related to chemotherapy-cytokine mobilization, cytokine-alone mobilization is often used. We compared mobilization with filgrastim alone to pegfilgrastim alone in newly diagnosed myeloma patients after induction treatment with bortezomib and dexamethasone. The comparison was made between peripheral blood stem cell (PBSC) yields, number of apheresis, hematopoietic stem cell subsets, and time to neutrophil and platelet engraftment after aHSCT.

METHODS: A total of 42 myeloma patients were prospectively enrolled in the study: 21 received filgrastim, 21 pegfilgrastim. Flow cytometry was used to determine the number of PBSC, myeloid, lymphoid, and megakaryocyte precursors in peripheral blood and apheresis product on day 1 of apheresis.

RESULTS: The median number of collected PBSC was 5.05 × 106/kg in the filgrastim and 4.66 × 106/kg in the pegfilgrastim group (p = 0.428). The median number of apheresis was 2.5 in the filgrastim and 2 in the pegfilgrastim group (p = 0.901). The number of megakaryocyte precursors in peripheral blood was significantly higher in the filgrastim group, but not in the apheresis products. There were no statistically significant differences in the myeloid and lymphoid precursors in the peripheral blood and in the apheresis products. The median time to neutrophil and platelet engraftment was 13 days and 16.5 days for filgrastim and 13 days and 16 days for pegfilgrastim group.

CONCLUSIONS: We can conclude that pegfilgrastim alone is at least equally successful as filgrastim alone for the PBSC mobilization in newly diagnosed myeloma patients.

Medienart:

E-Artikel

Erscheinungsjahr:

2017

Erschienen:

2017

Enthalten in:

Zur Gesamtaufnahme - volume:129

Enthalten in:

Wiener klinische Wochenschrift - 129(2017), 15-16 vom: 04. Aug., Seite 545-551

Sprache:

Englisch

Beteiligte Personen:

Skopec, Barbara [VerfasserIn]
Skerget, Matevz [VerfasserIn]
Zontar, Darja [VerfasserIn]
Zadnik, Vesna [VerfasserIn]
Zver, Samo [VerfasserIn]

Links:

Volltext

Themen:

3A58010674
3WJQ0SDW1A
69G8BD63PP
7S5I7G3JQL
Autologous stem cell transplantation
Bortezomib
Comparative Study
Dexamethasone
Filgrastim
Journal Article
Mobilization
Multiple myeloma
PVI5M0M1GW
Pegfilgrastim
Polyethylene Glycols
Randomized Controlled Trial

Anmerkungen:

Date Completed 30.05.2019

Date Revised 30.05.2019

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s00508-017-1205-z

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM271260726