Initial
Dose
Subsequent
Doses
600 mg   (2 x 300 mg injections) 300 mg   Every 2 weeks
OR
400 mg   (2 x 300 mg injections) 200 mg   Every 2 weeks
Dosage for patients with oral steroid-dependent asthma or with co-morbid moderate-to-severe eczema, chronic rhinosinusitis with nasal polyps, or allergic fungal rhinosinusitis*
600 mg   (2 x 300 mg injections) 300 mg   Every 2 weeks

*For pediatric patients 12 years to 17 years of age (≥60 kg) and adults with allergic fungal rhinosinusitis.