Brief: 20 People In Japan Who Took Amgen's Tavneos Have Died, And At Least 22 Developed A Potentially Fatal Liver Injury, As Per Kissei Pharmaceutical- WSJ

Amgen

15/05/2026 21:01

May 15 (Reuters) - Kissei Pharmaceutical Co Ltd 4547.T:

20 PEOPLE IN JAPAN WHO TOOK AMGEN’S TAVNEOS HAVE DIED, AND AT LEAST 22 DEVELOPED A POTENTIALLY FATAL LIVER INJURY, AS PER KISSEI PHARMACEUTICAL- WSJ

KISSEI TOLD DOCTORS FRIDAY TO STOP PRESCRIBING AMGEN'S TAVNEOS DRUG TO NEW PATIENTS - WSJ

Source text: https://tinyurl.com/mrk4hevp

Further company coverage: 4547.T

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