Study drug‐related TEAEs that were reported in > 1 patient were raised alanine aminotransferase (rezafungin 7.1% [2/28], caspofungin 3.3% [1/30]), hypokalaemia (rezafungin 3.6% [1/28], caspofungin 6.7% [2/30]) and diarrhoea (rezafungin 0.0%, caspofungin 6.7% [2/30]) (Table S3). The gene discussed is GPT; the disease is Hypokalemia.