Dermatitis, Atopic Adults: 600 mg initial dose, then 300 mg SC Q2W; pediatric patients 6 months to 5 years: weight-based Q4W without loading dose; pediatric patients >=6 years: weight-based loading dose then Q2W or Q4W.
Asthma Adults and pediatric >=12 years: 400 mg or 600 mg loading dose, then 200 mg or 300 mg SC Q2W; pediatric 6-11 years: weight-based Q2W or Q4W without loading dose.
Chronic rhinosinusitis with multiple nasal polyps 300 mg SC Q2W for adults and pediatric patients >=12 years.
Eosinophilic esophagitis SC weight-based dosing for patients >=1 year weighing >=15 kg: 200 mg Q2W (15 to <30 kg), 300 mg Q2W (30 to <40 kg), or 300 mg weekly (>=40 kg).
Prurigo nodularis Adults: 600 mg initial dose, then 300 mg SC Q2W.
Chronic Obstructive Airway Disease Adults: 300 mg SC Q2W.
Chronic Spontaneous Urticaria Adults: 600 mg initial dose, then 300 mg SC Q2W; pediatric 12-17 years: weight-based 400 mg or 600 mg loading, then 200 mg or 300 mg Q2W.
Bullous pemphigoid Adults: 600 mg initial dose, then 300 mg SC Q2W in combination with a tapering course of oral corticosteroids.
Allergic Fungal Rhinosinusitis Adults: 300 mg SC Q2W; pediatric 6-17 years: weight-based Q2W or Q4W (15 to <30 kg: 300 mg Q4W; 30 to <60 kg: 200 mg Q2W; >=60 kg: 300 mg Q2W).