Poorly controlled, moderate to severe asthma
Adult: Doses (mg) and dosing frequency are based on pre-treatment serum IgE levels (IU/mL) and body wt (kg) as follows: ≥30-100 IU/mL: 150 mg (30-90 kg); 300 mg (>90-150 kg). >100-200 IU/mL: 300 mg (30-90 kg). >200-300 IU/mL: 300 mg (30-60 kg). All doses to be taken every 4 wk. >100-200 IU/mL: 225 mg (>90-150 kg). >200-300 IU/mL: 225 mg (>60-90 kg); 300 mg (>90-150 kg). >300-400 IU/mL: 225 mg (30-70 kg); 300 mg (>70-90 kg). >400-500 IU/mL: 300 mg (30-70 kg); 375 mg (>70-90 kg). >500-600 IU/mL: 300 mg (30-60 kg); 375 mg (>60-70 kg). 375 mg (30-60 kg). All doses to be taken every 2 wk. Doses no more than 150 mg should be admin at 1 inj site.
Child: ≥12 yr Same as adult dose.
Child: ≥12 yr Same as adult dose.
Subcutaneous
Chronic idiopathic urticaria
Adult: 300 mg every 4 weeks.
Child: ≥12 years Same as adult dose.
Child: ≥12 years Same as adult dose.