Clinical Study

Multipotent Mesenchymal Stromal Cells for the Prophylaxis of Acute Graft-versus-Host Disease—A Phase II Study

Table 2

MMSC donor and graft characteristics.

DonorsValues

Sex of donors, M/F19/18

Median age, years (range)34 (13–68)

MMSCs

Culture passage at MMSCs harvest0–3

Immunophenotype
 CD105 (Endoglin)98,6 ± 0,2%
 CD73 (SH3, SH4)98,1 ± 0,5%
 CD90 (Thy-1)98 ± 0,5%
 CD5998,8 ± 0,1%
 Fibroblast Surface Protein (FSP)97 ± 0,4%
 CD31 (PECAM-1)2,5 ± 0,7%
 HLA-DR3,7 ± 0,7%
 CD340,00%
 CD454,5 ± 0,8%
 CD142,0 ± 0,6%

Proportion of viable cells, % %

Median MMSCs cell dose (×106/kg, range)1.1 (0.9–1.3)

Relative expression level of several genes in MMSCs on passage 2
 IL-6
 Ptges
 CSF1
 IDO1
 IL-10
 CFH