Table 3 Efficacy of mobilization with plerixafor plus G-CSF

From: Plerixafor plus granulocyte CSF can mobilize hematopoietic stem cells from multiple myeloma and lymphoma patients failing previous mobilization attempts: EU compassionate use data

 

Myeloma

Lymphoma

All cases

PB CD34+ levels (cells per μL)

Before plerixafor

 Patients tested N (%)

17 (53)

13 (54)

30 (54)

 Median

4.9

3.3

3.6

 Min–Max

1.1–13.0

1.2–9.8

1.1–13.0

 Mean (s.d.)

4.5 (3.6)

3.9 (2.7)

4.2 (3.1)

After plerixafor

 Patients tested, N (%)

22 (69)

19 (79)

41 (73)

 Median

18.7

17.0

17.9

 Min–Max

2.8–192.0

2.9–35.9

2.8–192.2

 Mean (s.d.)

30.8 (41.9)

17.4 (9.7)

24.9 (32.4)

 Patients reaching 10 N (%)

16 (73)

13 (68)

29 (71)

Fold-increase with plerixafor

 Patients tested, N (%)

17 (53)

13 (54)

30 (54)

 Median

4.6

5.9

4.9

 Min–Max

0.6–38.4

1.5–13.3

0.6–38.4

 Mean (s.d.)

9.4 (12.1)

6.3 (3.8)

7.6 (8.3)

Apheresis procedures

 Median

2

2

2

 Min–Max

1–4

0–4

0–4

 Mean (s.d.)

2.0 (0.8)

1.75 (0.9)

1.9 (0.8)

CD34+ PBSCs collected ( × 10 6 per kg)

 Median

2.8

2.3

2.6

 Min–Max

0.4–10.6

1.1–4.6

0.4–10.6

 Mean (s.d.)

3.4 (2.1)

2.5 (0.9)

3.0 (1.7)

 Patients collecting 2 N (%)

27 (84)

15 (63)

42 (75)