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5 of 111 people had drug-related side effects
in the clinical studies

2

People had headaches

(1 also had eczema)

1

Person had dizziness

1

Person had a rash

1

Person had a hypersensitivity reaction (nausea and a rapid heart rate)

Drug-related side effects in only 5 of 111 people in the clinical studies

IDELVION was evaluated for safety. Clinical trials showed:

Zero development of inhibitors

Zero inhibitors in people previously treated with a FIX product

Zero signs of thrombosis

Zero signs of thrombosis (abnormal blood clots)

Tony – patient on switching to IDELVION

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