Table 3 Summary of AEs in patients with LMD from any solid tumor

From: Patritumab deruxtecan in leptomeningeal metastatic disease of solid tumors: the phase 2 TUXEDO-3 trial

Types of AEs, n (%)

n = 22

AEs

21 (95.5%)

TEAEs

21 (95.5%)

HER3-DXd-related TEAEs

18 (81.8%)

Serious TEAEs

11 (50.0%)

 Serious HER3-DXd-related TEAEs

4 (18.2%)

Grade 3–5 TEAEs

15 (68.2%)

 Grade 3–5 HER3-DXd-related TEAEs

7 (31.8%)

AESIs

1 (4.5%)

 HER3-DXd-related AESIs

1 (4.5%)

Death due to TEAEs

0 (0.0%)

 Death due to HER3-DXd-related TEAEs

0 (0.0%)

TEAEs leading to dose reduction

2 (9.1%)

TEAEs leading to dose interruption

6 (27.3%)

TEAEs leading to permanent discontinuation

1 (4.5%)

  1. AEs: AEs, adverse events; AESIs, adverse events of special interest; HER3-DXd, patritumab deruxtecan; TEAEs, treatment-emergent adverse events.