Table 1 Baseline characteristics of the study participants in the intent-to-treat (ITT) population

From: Envonalkib versus crizotinib for treatment-naive ALK-positive non-small cell lung cancer: a randomized, multicenter, open-label, phase III trial

Characteristic

Envonalkib (N = 131)

Crizotinib (N = 133)

Age (years)

Mean ± SD

53.4 ± 10.80

51.8 ± 10.83

Median (Q1, Q3)

53.0 (46.0, 62.0)

52.0 (46.0, 59.0)

<65

106 (80.92)

119 (89.47)

≥65

25 (19.08)

14 (10.53)

Sex (male)

68 (51.91)

68 (51.13)

ECOG

0

30 (22.90)

40 (30.08)

1

101 (77.10)

93 (69.92)

Clinical stage

IIIB

9 (6.87)

7 (5.26)

IV

122 (93.13)

126 (94.74)

Pathological type

Adenocarcinoma

124 (94.66)

124 (93.23)

Others

7 (5.34)

9 (6.77)

Brain metastasis (IRC-assessed)

Yes

43 (32.83)

45 (33.83)

No

88 (67.17)

88 (66.17)

Number of previous lines of chemotherapy

0

98 (74.81)

101 (75.93)

1

33 (25.19)

32 (24.06)

Smoking history

Never-smoker

90 (68.70)

84 (63.16)

Ex-smoker

41 (31.30)

46 (34.59)

Current smoker

0

3 (2.26)

  1. ECOG Eastern Cooperative Oncology Group, SD standard deviation, ITT intent-to-treat