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Table 2 Treatment outcomes

From: Phase II trial of daratumumab with DCEP in relapsed/refractory multiple myeloma patients with extramedullary disease

N, (%)

Total

Study completion

 

 Cycle 3

25/32 (78.1)

 Cycle 8

7/32 (21.9)

Reasons for no completing the study

 

 Progression

19/25 (76.0)

 Death

2/25 (8.0)

 Others

4/25 (16.0)

  Consent withdrawal

1

  For additional treatment

3

Best response during the study

 

 sCR + CR

11/31 (35.5)

 VGPR

3/31 (9.7)

 PR

7/31 (22.6)

 SD

7/31 (22.6)

 PD

3/31 (9.7)

 ORR (sCR + CR + VGPR + PR)

21/31 (67.7)

 NE

1

DCEP dose reductions

 

 Cycle 1 (N = 32)

Full dose 9/32 (28.1%); planned 30% DR 23/32 (71.9%)

 Cycle 2 (N = 29)

Same dose as Cycle 1 25/29 (86.2%); dose reduction from Cycle 1 2/29 (6.9%)*; dose escalation from Cycle 1 2/29 (6.9%)

 Cycle 3 (N = 25)

Same dose as Cycle 2 25/25 (100%)

DCEP dose delays

 

 Cycle 2 (N = 29)

4 (13.8)

 Cycle 3 (N = 25)

3 (12.0)

ASCT during clinical trial

2/32 (6.3)

 History of prior ASCT

1

 Infused CD34 cells, × 106/kg, median (range)

4.53 (3.3.41–5.65)

 Conditioning regimen

 

  Melphalan 200 mg/m2

2

  1. sCR stringent complete response; CR complete response; VGPR very good partial response; PR partial response; SD stable disease; PD progressive disease; NE not evaluable; DCEP dexamethasone–cyclophosphamide–etoposide–cisplatin; ASCT autologous stem cell transplantation
  2. *2 patients underwent additional dose reduction from Cycle 1