Adverse
reaction
BOREAS and NOTUS
DUPIXENT 300 mg Q2W
n=938
n (%)
Placebo
n=934
n (%)
Viral infectiona 133 (14.2) 115 (12.3)
Headache 73 (7.8) 62 (6.6)
Nasopharyngitis 73 (7.8) 69 (7.4)
Back pain 42 (4.5) 29 (3.1)
Diarrheaa 35 (3.7) 30 (3.2)
Arthralgia 29 (3.1) 25 (2.7)
Urinary tract infection 28 (3.0) 18 (1.9)
Local administration reactions 26 (2.8) 6 (0.6)
Injection site reactions 11 (1.2) 2 (0.2)
Rhinitis 24 (2.6) 17 (1.8)
Eosinophiliab 22 (2.3) 7 (0.7)
Toothache 20 (2.1) 11 (1.2)
Gastritis 19 (2) 7 (0.7)

aConsists of multiple similar terms.

bEosinophilia was defined as blood eosinophils ≥3000 cells/μL or deemed by the investigator to be an adverse event. None met the criteria for serious
eosinophilic conditions.

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FREQUENTLY ASKED QUESTIONS

The most common adverse reactions (incidence ≥2%) are viral infection, headache, nasopharyngitis, back pain, diarrhea, arthralgia, urinary tract infection, local administration reaction, rhinitis, eosinophilia, toothache, and gastritis.1

COPD, chronic obstructive pulmonary disease.