Table 3. Treatment-emergent adverse events reported by ⩾10% of patients, any causality.
|  | Total (N=110)a | |
|---|---|---|
| Adverse event, n (%) | All grades | Grade ⩾3 | 
| Diarrhoea | 101 (92) | 32 (29) | 
| Peripheral sensory neuropathy | 56 (51) | 3 (3) | 
| Neutropenia | 55 (50) | 22 (20) | 
| Alopecia | 51 (46) | 0 | 
| Leukopenia | 45 (41) | 20 (18) | 
| Anaemia | 41 (37) | 9 (8) | 
| Nausea | 37 (34) | 1 (1) | 
| Rash | 32 (29) | 1 (1) | 
| Vomiting | 29 (26) | 2 (2) | 
| Decreased appetite | 28 (25) | 1 (1) | 
| Fatigue | 23 (21) | 4 (4) | 
| Peripheral oedema | 23 (21) | 1 (1) | 
| Pyrexia | 23 (21) | 0 | 
| Cough | 21 (19) | 0 | 
| Asthenia | 20 (18) | 1 (1) | 
| Stomatitis | 20 (18) | 0 | 
| ALT increased | 17 (15) | 4 (4) | 
| Urinary tract infection | 17 (15) | 0 | 
| AST increased | 14 (13) | 3 (3) | 
| Dyspnea | 14 (13) | 4 (4) | 
| Decreased weight | 13 (12) | 1 (1) | 
| Dyspepsia | 13 (12) | 0 | 
| Headache | 13 (12) | 0 | 
| Dizziness | 12 (11) | 1 (1) | 
| Hypokalemia | 12 (11) | 3 (3) | 
| Upper abdominal pain | 12 (11) | 0 | 
| Abdominal pain | 11 (10) | 0 | 
| Pain in extremity | 11 (10) | 0 | 
Abbreviations: ALT=alanine aminotransferase; AST=aspartate aminotransferase.
Includes three patients from part 1 of the study who received neratinib 160 mg per day plus paclitaxel, who experienced grade 3/4 events of anaemia (n=1), abdominal discomfort (n=1), and diarrhoea (n=1).