Table 1 Patient demographics and baseline characteristics.

From: A phase I/II study of rovalpituzumab tesirine in delta-like 3—expressing advanced solid tumors

Characteristic

Melanoma (n = 20)

MTC (n = 13)

GBM (n = 23)

Other solid tumor (n = 43)

Pooled NEC/NET (n = 101)

All treated patients (N = 200)

Median age (range), years

63.5 (40–78)

60 (33–67)

57 (36–72)

64 (28–84)

61 (28–82)

61 (28–84)

Male sex, n (%)

10 (50)

8 (62)

19 (83)

23 (53)

66 (65)

126 (63)

ECOG performance status, n (%)

 0

7 (35)

1 (8)

1 (4)

5 (12)

20 (20)

34 (17)

 1

13 (65)

12 (92)

22 (96)

38 (88)

80 (79)

165 (83)

 2

0

0

0

0

1 (1)

1 (1)

Disease stage at study entry

 Stage IIa

1 (5)

0

0

0

0

1 (1)

 Stage IIb

0

0

0

2 (5)

0

2 (1)

 Stage IIIa

0

0

0

1 (2)

3 (3)

4 (2)

 Stage IIIb

0

0

0

0

2 (2)

2 (1)

 Stage IIIc

1 (5)

0

0

1 (2)

0

2 (1)

 Stage IV

18 (90)

12 (92)

23 (100)

39 (91)

95 (94)

187 (94)

 Missing

0

1 (8)

0

0

1 (1)

2 (1)

DLL3 level, n (%)

 High (≥50%)

5 (25)

6 (46)

2 (9)

11 (26)

53 (52)

77 (39)

 Low (1–49%)

14 (70)

7 (54)

21 (91)

32 (74)

48 (48)

122 (61)

 0%

1 (5)a

0

0

0

0

1 (0.5)

Prior lines of therapy, n (%)

 1

3 (15)

4 (31)

2 (9)

6 (14)

22 (22)

37 (19)

 2

4 (20)

4 (31)

7 (30)

10 (23)

25 (25)

50 (25)

 3

5 (25)

0

6 (26)

8 (19)

27 (27)

46 (23)

 ≥4

8 (40)

2 (15)

8 (35)

19 (44)

27 (27)

64 (32)

 Missing

0

3 (23)

0

0

0

3 (2)

Response to first-line therapy, n (%)b

 Sensitivec

4 (20)

1 (8)

4 (17)

15 (35)

33 (33)

57 (29)

 Resistantd

3 (15)

4 (31)

4 (17)

3 (7)

17 (17)

31 (16)

 Refractorye

7 (35)

2 (15)

5 (22)

12 (28)

19 (19)

45 (23)

 Undetermined

6 (30)

6 (46)

10 (43)

13 (30)

32 (32)

67 (34)

  1. aThe patient had two DLL3 results; the result with a value of 0 was the latest value before enrollment and therefore was used in the analysis.
  2. bRefers to platinum-based therapy only.
  3. cSensitive is defined as a first-line response that is neither refractory nor undetermined, and the start date of second-line treatment is ≥90 days after the end of the first-line treatment31.
  4. dResistant is defined as a first-line response that is neither refractory nor undetermined, and the start date of second-line treatment is <90 days after the end of the first-line treatment31.
  5. eRefractory if a first-line response is a progressive disease.