Table 2 Safety through week 24

From: Sonelokimab, an IL-17A/IL-17F-inhibiting nanobody for active psoriatic arthritis: a randomized, placebo-controlled phase 2 trial

Patients with events, n (%)

Part A (weeks 0–12)

Parts A and B (weeks 0–24)

PBO, n = 39

SLK 60-mg NI, n = 41

SLK 60-mg WI, n = 41

SLK 120-mg WI, n = 43

ADA ref, n = 42

SLK 60 mg, n = 82

SLK 120 mg, n = 97

ADA ref, n = 47

Any TEAE

15 (38.5)

12 (29.3)

14 (34.1)

17 (39.5)

15 (35.7)

37 (45.1)

57 (58.8)

22 (46.8)

Any serious TEAE

0

0

1 (2.4)a

0

0

1 (1.2)a

4 (4.1)a

0

Any TEAE leading to treatment discontinuation

0

0

0

1 (2.3)b

0

0

6 (6.2)b

0

Fatal TEAE

0

0

0

0

0

0

0

0

Most frequent TEAEsc

 Nasopharyngitis

1 (2.6)

0

1 (2.4)

0

3 (7.1)

5 (6.1)

5 (5.2)

4 (8.5)

 URTI

1 (2.6)

3 (7.3)

2 (4.9)

1 (2.3)

1 (2.4)

5 (6.1)

4 (4.1)

2 (4.3)

 Injection-site erythema

0

0

2 (4.9)

3 (7.0)

1 (2.4)

3 (3.7)

3 (3.1)

1 (2.1)

 Headache

0

0

1 (2.4)

2 (4.7)

1 (2.4)

2 (2.4)

4 (4.1)

1 (2.1)

AEs of special interest

 IBD

0

0

0

0

0

0

0

0

 Diarrhea

0

0

1 (2.4)

0

1 (2.4)

1 (1.2)

2 (2.1)

1 (2.1)

 Candidiasis

0

1 (2.4)

1 (2.4)

0

0

2 (2.4)

2 (2.1)

0

  Oral candidiasis

0

1 (2.4)

1 (2.4)

0

0

2 (2.4)

2 (2.1)

0

Other AEs of interest

 Serious hypersensitivity

0

0

0

0

0

0

0

0

 Serious infection

0

0

1 (2.4)

0

0

1 (1.2)a

1 (1.0)a

0

 MACE

0

0

0

0

0

0

0

0

 Liver ALT/AST >3× ULN

0

0

0

0

1 (2.4)

0

0

0

 Depression (or suicidal ideation)

0

0

0

0

0

0

0

0

 SIB

0

0

0

0

0

0

0

0

  1. MACE, major adverse cardiovascular events; SAE, serious adverse event.
  2. aNo SAEs were judged to be treatment related.
  3. bTEAEs leading to discontinuation included tonic-clonic seizure, n = 1 (part A); furuncle, n = 1 (part B); pharyngeal abscess and subcutaneous emphysema, n = 1 (part B); tonsillar inflammation, n = 1 (part B); epididymitis, n = 1 (part B) and arthritis, n = 1 (part B). The furuncle, epididymitis and tonsillar inflammation events were considered related to treatment.
  4. cTop four most frequent TEAEs in the SLK groups.