CP-690,550 will be administered orally twice daily according to the dosing regimen provided below. Oral solution will be used for children weighing <40 kg. Oral tablets (5 mg) will be used for children weighing >40 kg. Children aged 12 to less than 18 years who are unable to swallow tablets will have the option of taking oral solution. Children less than 12 years of age with a body weight of 40 kg and greater will have the option of taking oral solution or tablets.
Body Weight (Kg) Dose (mg) Volume (mL) 5-11 1 1 12-18 1.5 1.5 19-24 2 2 25-31 2.5 2.5 32-39 3 3 40 5 5
Read more: http://www.clinicaltrials.gov/ct2/show/NCT01513902?cond=%22Arthritis%22&lup_s=10/31/2013&lup_d=30