Table 2 Safety

From: The anti-PD-L1/CTLA-4 bispecific antibody KN046 plus lenvatinib in advanced unresectable or metastatic hepatocellular carcinoma: a phase II trial

AE

Total (N = 55)

Any grade

Grade ≥3

TEAE

55 (100.0)

32 (58.2)

SAE

17 (30.9)

13 (23.6)

TEAE leading to discontinuation

7 (12.7)

 KN046

6 (10.9)

 Lenvatinib

4 (7.3)

TEAE leading to death

3 (5.5)

3 (5.5)

TRAE

55 (100.0)

26 (47.3)

 KN046

54 (98.2)

15 (27.3)

 Lenvatinib

54 (98.2)

24 (43.6)

TRSAE

8 (14.5)

7 (12.7)

 KN046

6 (10.9)

6 (10.9)

 Lenvatinib

5 (9.1)

4 (7.3)

TRAE leading to discontinuation

5 (9.1)

 KN046

4 (7.3)

 Lenvatinib

1 (1.8)

TRAE leading to death

1 (1.8)

1 (1.8)

irAE

13 (23.6)

3 (5.5)

irAE leading to discontinuation

1 (1.8)

irAE leading to death

1 (1.8)

1 (1.8)

Most common TRAE (≥10%)

  

 Platelet count decreased

26 (47.3)

3 (5.5)

 Hypertension

22 (40.0)

7 (12.7)

 Fatigue

22 (40.0)

2 (3.6)

 Proteinuria

21 (38.2)

1 (1.8)

 Elevated blood bilirubin

19 (34.5)

0

 Elevated AST

18 (32.7)

2 (3.6)

White blood cell decreased

16 (29.1)

1 (1.8)

 Infusion-related reactions

16 (29.1)

1 (1.8)

 Rash

16 (29.1)

0

 Loss of appetite

14 (25.5)

0

 Weight loss

13 (23.6)

2 (3.6)

 Elevated ALT

13 (23.6)

0

 Hypokalemia

12 (21.8)

1 (1.8)

 Fever

10 (18.2)

0

 Hypothyroidism

10 (18.2)

0

 Hyponatremia

9 (16.4)

2 (3.6)

 Pruritus

9 (16.4)

0

 Joint pain

9 (16.4)

0

 Neutrophil count decreased

8 (14.5)

1 (1.8)

 Hypoalbuminemia

8 (14.5)

0

 Diarrhea

8 (14.5)

0

 Hypochloremia

7 (12.7)

0

 Elevated blood pressure

6 (10.9)

5 (9.1)

 Nausea

6 (10.9)

0

 Abdominal pain

6 (10.9)

0

  1. TEAE treatment-emergent adverse event, SAE serious adverse event, TRAE treatment-related adverse event, TRSAE treatment-related SAE, irAE immunotherapy-related adverse event, AST aspartate aminotransferase, ALT alanine aminotransferase.