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Table 5 Frequency of most common adverse events (≥ 5%) in treatment period—safety analysis set sensitivity

From: Clinical confirmation to demonstrate similarity for a biosimilar pegfilgrastim: a 3-way randomized equivalence study for a proposed biosimilar pegfilgrastim versus US-licensed and EU-approved reference products in breast cancer patients receiving myelosuppressive chemotherapy

System organ class

Preferred term

Proposed biosimilar pegfilgrastim (APO-Peg) N = 329

US-licensed pegfilgrastim reference product (US-Neulasta®) N = 135

EU-approved pegfilgrastim reference product (EU-Neulasta®) N = 125

Total

N = 589

Any AE

 

295 (89.7)

128 (94.8)

116 (92.8)

539 (91.5)

Blood and lymphatic system disorders

All PTs

185 (56.2)

88 (65.2)

73 (58.4)

346 (58.7)

Anaemia

14 (4.3)

8 (5.9)

8 (6.4)

30 (5.1)

Febrile Neutropenia

15 (4.6)

7 (5.2)

4 (3.2)

26 (4.4)

Leukocytosis

22 (6.7)

17 (12.6)

13 (10.4)

52 (8.8)

Leukopenia

63 (19.1)

40 (29.6)

41 (32.8)

144 (24.4)

Neutropenia

169 (51.4)

79 (58.5)

63 (50.4)

311 (52.8)

Neutrophilia

14 (4.3)

13 (9.6)

11 (8.8)

38 (6.5)

Thrombocytopenia

12 (3.6)

5 (3.7)

16 (12.8)

33 (5.6)

Ear and labyrinth disorders

All PTs

17 (5.2)

11 (8.1)

15 (12.0)

43 (7.3)

Vertigo

17 (5.2)

9 (6.7)

14 (11.2)

40 (6.8)

Gastrointestinal disorders

All PTs

176 (53.5)

81 (60.0)

79 (63.2)

336 (57.0)

Abdominal pain

19 (5.8)

8 (5.9)

11 (8.8)

38 (6.5)

Abdominal pain Upper

20 (6.1)

12 (8.9)

17 (13.6)

49 (8.3)

Constipation

8 (2.4)

5 (3.7)

7 (5.6)

20 (3.4)

Diarrhoea

54 (16.4)

32 (23.7)

34 (27.2)

120 (20.4)

Dyspepsia

9 (2.7)

8 (5.9)

11 (8.8)

28 (4.8)

Nausea

145 (44.1)

67 (49.6)

65 (52.0)

277 (47.0)

Stomatitis

20 (6.1)

10 (7.4)

5 (4.0)

35 (5.9)

Vomiting

44 (13.4)

18 (13.3)

27 (21.6)

89 (15.1)

General disorders and administration site conditions

All PTs

147 (44.7)

71 (52.6)

69 (55.2)

287 (48.7)

Asthenia

81 (24.6)

41 (30.4)

31 (24.8)

153 (26.0)

Fatigue

43 (13.1)

18 (13.3)

32 (25.6)

93 (15.8)

Malaise

9 (2.7)

8 (5.9)

5 (4.0)

22 (3.7)

Oedema Peripheral

15 (4.6)

10 (7.4)

9 (7.2)

34 (5.8)

Pyrexia

22 (6.7)

12 (8.9)

18 (14.4)

52 (8.8)

Metabolism and nutrition disorders

All PTs

28 (8.5)

16 (11.9)

26 (20.8)

70 (11.9)

Decreased Appetite

12 (3.6)

9 (6.7)

17 (13.6)

38 (6.5)

Musculoskeletal and connective tissue disorders

All PTs

166 (50.5)

77 (57.0)

80 (64.0)

323 (54.8)

Arthralgia

13 (4.0)

8 (5.9)

10 (8.0)

31 (5.3)

Bone pain

149 (45.3)

71 (52.6)

70 (56.0)

290 (49.2)

Myalgia

28 (8.5)

19 (14.1)

15 (12.0)

62 (10.5)

Nervous system disorders

All PTs

119 (36.2)

63 (46.7)

53 (42.4)

235 (39.9)

Dizziness

68 (20.7)

24 (17.8)

21 (16.8)

113 (19.2)

Headache

67 (20.4)

38 (28.1)

31 (24.8)

136 (23.1)

Hypoesthesia

9 (2.7)

9 (6.7)

6 (4.8)

24 (4.1)

Respiratory, thoracic and mediastinal disorders

All PTs

31 (9.4)

16 (11.9)

19 (15.2)

66 (11.2)

Oropharyngeal Pain

14 (4.3)

8 (5.9)

6 (4.8)

28 (4.8)

Skin and subcutaneous tissue disorders

All PTs

92 (28.0)

45 (33.3)

46 (36.8)

183 (31.1)

Alopecia

78 (23.7)

36 (26.7)

37 (29.6)

151 (25.6)

Scar pain

3 (0.9)

0 (0.0)

7 (5.6)

10 (1.7)