Table 2 Estimates of efficacy endpoints by subtype (N = 77).

From: Pilot study of bempegaldesleukin in combination with nivolumab in patients with metastatic sarcoma

 

LMS

UPS, MFS

Chondrosarcoma

DDLPS

Osteo-sarcoma

Angio- sarcoma

ASPS

SBRCT or synovial sarcoma

Other

PR

1/10

2/10

1/10

0/10

0/10

3/8

1/4

0/5

1/10

Median DoR* (months)

3.8

14.8

12.9

NR

NR

5.9

11.8

NR

16.3

CBR at 6 months

20%

20%

20%

37.5%

0

62.5%

50%

0

10%

Median PFS (months)

1.8

2.4

1.8

3.9

2.0

7.3

2.6

2.0

2.1

Median OS (months)

6.9

9.2

5.1

21.7

6.3

NE

NE

5.9

12.0

  1. *The data are censored at data freeze.
  2. LMS leiomyosarcoma, UPS undifferentiated pleomorphic sarcoma, MFS myxofibrosarcoma, DDLPS dedifferentiated liposarcoma, ASPS alveolar soft part sarcoma, SBRCT small blue round cell, PR partial response, DoR duration of response, CBR clinical benefit rate, NR not reached, NE not evaluable