Table 3 Summary of treatment-emergent adverse events (TEAEs) in the safety population

From: Novel CDK2/4/6 inhibitor culmerciclib (TQB3616) plus fulvestrant in previously treated, HR-positive, HER2-negative advanced breast cancer: a randomized, double-blind, phase 3 trial

 

Culmerciclib plus fulvestrant N = 194

Placebo plus fulvestrant N = 99

 

Any grade

Grade 3 or higher

Any grade

Grade 3 or higher

Any TEAEs

191 (98.5)

119 (61.3)

95 (96.0)

20 (20.2)

Serious AEs

36 (18.6)

32 (16.5)

10 (10.1)

7 (7.1)

TEAEs leading to dose reductions in culmerciclib/placebo

66 (34.0)

51 (26.3)

1 (1.0)

1 (1.0)

TEAEs leading to treatment interruptions

116 (59.8)

81 (41.8)

18 (18.2)

12 (12.1)

TEAEs leading to treatment discontinuation

1 (0.5)

0 (0.0)

TEAEs causing death

2 (1.0)

2 (2.0)

Diarrhea

169 (87.1)

14 (7.2)

7 (7.1)

0 (0.0)

Neutropenia

156 (80.4)

48 (24.7)

17 (17.2)

4 (4.0)

Leukopenia

155 (79.9)

29 (15.0)

22 (22.2)

3 (3.0)

Anemia

124 (63.9)

21 (10.8)

12 (12.1)

0 (0.0)

Vomiting

117 (60.3)

4 (2.1)

7 (7.1)

0 (0.0)

Nausea

82 (42.3)

2 (1.0)

9 (9.1)

0 (0.0)

Alanine aminotransferase increase

74 (38.1)

5 (2.6)

29 (29.3)

0 (0.0)

Aspartate aminotransferase increase

74 (38.1)

9 (4.6)

31 (31.3)

0 (0.0)

Hypertriglyceridemia

74 (38.1)

14 (7.2)

30 (30.3)

2 (2.0)

Platelet count decrease

69 (35.6)

6 (3.1)

6 (6.1)

0 (0.0)

Hypokalemia

65 (33.5)

28 (14.4)

5 (5.1)

1 (1.0)

Hypercholesterolemia

57 (29.4)

0(0.0)

22 (22.2)

1 (1.0)

Lymphocyte count decrease

55 (28.4)

14 (7.2)

8 (8.1)

0 (0.0)

γ-glutamyl transferase increase

50 (25.8)

11 (5.7)

7 (7.1)

0 (0.0)

Body weight decrease

43 (22.2)

1 (0.5)

1 (1.0)

0 (0.0)

Hyperuricemia

43 (22.2)

1 (0.5)

12 (12.1)

0 (0.0)

Urinary tract infection

39 (20.1)

2 (1.0)

14 (14.1)

0 (0.0)

Lactate dehydrogenase increase

37 (19.1)

1 (0.5)

4 (4.0)

0 (0.0)

Blood creatinine increase

34 (17.5)

2 (1.0)

3 (3.0)

0 (0.0)

Asthenia

33 (17.0)

6 (3.1)

4 (4.0)

0 (0.0)

Blood alkaline phosphatase increase

32 (16.5)

4 (2.1)

8 (8.1)

0 (0.0)

Occult blood positive

31 (16.0)

0 (0.0)

13 (13.1)

0 (0.0)

Abdominal pain

27 (13.9)

1 (0.5)

0 (0.0)

0 (0.0)

Hypocalcemia

27 (13.9)

2 (1.0)

0 (0.0)

0 (0.0)

Decreased appetite

27 (13.9)

5 (2.6)

0 (0.0)

0 (0.0)

Hypoalbuminemia

25 (12.9)

0 (0.0)

6 (6.1)

0 (0.0)

Pyrexia

22 (11.3)

1 (0.5)

5 (5.1)

0 (0.0)

Sinus tachycardia

22 (11.3)

0 (0.0)

2 (2.0)

0 (0.0)

Hypophosphatasemia

21 (10.8)

1 (0.5)

1 (1.0)

0 (0.0)

Upper abdominal pain

20 (10.3)

0 (0.0)

0 (0.0)

0 (0.0)

Hyperglycemia

16 (8.3)

0 (0.0)

10 (10.1)

0 (0.0)

  1. The safety population included all the patients who received at least one dose of culmerciclib, fulvestrant, or placebo. AEs in at least 10% of the patients for any grade in either group are reported regardless of the relationship to culmerciclib, fulvestrant, or placebo