Use in children with documented growth hormone deficiency, or growth disturbance (Turner syndrome).
藥理
Somatropin is a purified polypeptide hormone of recombinant DNA origin; Genotropin and Humatrope are E-Coli derived, Saizen is mammalian derived. Somatropin contains the identical sequence of amino acids found in human growth hormone
藥動學
Duration: maintains supraphysiologic levels for 18-20hrs.
禁忌症
Patient with closed epiphyses and any progression of an underlying intracranial lesion or actively growing intracranial tumor; hypersensitivity to somatropin, mammalian-derived or any of its excipients; patients with Prader-Willi syndrome.
懷孕分類
C
哺乳分類
No data available
副作用
Somatropin therapy has been associated with the development of hypothyroidism and hypoglycemia and Creutzfeldt-Jakob disease.
劑量和給藥方法
Growth hormone deficiency: Saizen: 0.06 mg/kg SC or IM 3 times/week Genotropin: 0.16-0.24 mg/kg /week SC Humatrope: 0.18-0.3 mg/kg/week SC. The conversion of international units or mU to milligrams is 3:1. Mean maintenance dosages of 0.15 to 0.25 mU/kg/ week are equivalent to 0.05 to 0.08 mg/kg/ week
小兒調整劑量
腎功能調整劑量
肝功能調整劑量
安定性
Reconstituted solution of somatropin can keep bioactivity up to 2 weeks when stored at 2-8℃. Frosen solution should not be used.