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Table 4 Odds Ratio (All Grade), Target Population: Safety

From: Skin rash following Administration of Apalutamide in Japanese patients with Advanced Prostate Cancer: an integrated analysis of the phase 3 SPARTAN and TITAN studies and a phase 1 open-label study

Categories

Number of Patients

Rash, n (%)

95% CI

Odds Ratio

p-value

Yes

No

Number of patients in safety analysis set, n

68

35 (51.47)

33 (48.5)

   

Age class 1, year

< 65

5

3 (60.00)

2 (40.00)

   

≥65

63

32 (50.79)

31 (49.20)

0.11–4.40

0.69

0.693

Age class 2, year

< 75

28

13 (46.43)

15 (53.57)

   

≥75

40

22 (55.00)

18 (45.00)

0.53–3.72

1.41

0.487

Baseline weight

< Median

34

16 (47.06)

18 (52.94)

   

≥ Median

34

19 (55.88)

15 (44.12)

0.55–3.70

1.43

0.467

Baseline height

< Median

34

15 (44.12)

19 (55.88)

   

≥ Median

34

20 (58.82)

14 (41.18)

0.69–4.73

1.81

0.227

Body mass index (kg/m2)

<  25

48

22 (45.83)

26 (54.17)

   

≥25

20

13 (65.00)

7 (35.00)

0.75–6.46

2.19

0.154

ECOG PS

0

60

30 (50.00)

30 (50.00)

   

1

8

5 (62.50)

3 (37.50)

0.37–7.61

1.67

0.510

Time from initial diagnosis to first dose

< Median

34

14 (41.18)

20 (58.82)

   

≥ Median

34

21 (61.76)

13 (38.24)

0.87–6.10

2.31

0.092

GS at initial diagnosis

≤ 7

12

9 (75.00)

3 (25.00)

   

≥ 8

56

26 (46.43)

30 (53.57)

0.07–1.18

0.29

0.084

Unknown

0

0

0

 

Baseline PSA

< Median

34

21 (61.76)

13 (38.24)

   

≥ Median

34

14 (41.18)

20 (58.82)

0.16–1.15

0.43

0.092

Baseline Hemoglobin

High

68

35 (51.47)

33 (48.53)

   

Normal or Low

0

0

0

Baseline LDH

High

7

2 (28.57)

5 (71.43)

  

0.282

Normal or Low

27

14 (51.85)

13 (48.15)

0.44–16.37

2.69

 

Baseline ALP

High

13

4 (30.77)

9 (69.23)

   

Normal or Low

55

31 (56.36)

24 (43.64)

0.80–10.59

2.91

0.106

Previous local treatment

No

44

21 (47.73)

23 (52.27)

   

Yes

24

14 (58.33)

10 (41.67)

0.56–4.19

1.53

0.404

Previous 1st generation AA

No

14

9 (64.29)

5 (35.71)

   

Yes

54

26 (48.15)

28 (51.85)

0.15–1.74

0.52

0.286

Previous chemotherapy

No

68

35 (51.47)

33 (48.53)

   

Yes

0

0

0

  1. AA Antiandrogen, ALP Alkaline phosphatase, ECOG PS Eastern Cooperative Oncology Group Performance Status, GS Gleason score, LDH Lactate dehydrogenase, PSA Prostate-specific antigen, CI Confidence interval