Monograph Details

Endocrine System > Pituitary disorders
NUTROPIN AQ
Manufacturer
Genentech, Inc.
Legal Classification
Rx
Pharmacological Class
Growth hormone (GH).
Generic Name
Somatropin (rDNA origin) 5mg/mL; liq for SC inj; contains phenol.
Also
NUTROPIN
Indications
Growth failure in children due to inadequate GH secretion or associated with chronic renal insufficiency up to the time of renal transplant. Long-term treatment of short stature associated with Turner syndrome. Replacement therapy in select adults with adult GH deficiency.
Children
Individualize. GH inadequacy: up to 0.043mg/kg SC daily; pubertal patients: up to 0.1mg/kg SC daily. Chronic renal insufficiency: up to 0.05mg/kg SC daily; dialysis: see literature. Turner syndrome: up to 0.375mg/kg per week SC divided into equal doses 3–7 times per week.
Adults
Individualize. Initially not more than 0.006mg/kg SC daily, may increase to max 0.025mg/kg SC daily in adults <35yrs or 0.0125mg/kg SC daily in adults >35yrs. Elderly or obese: may need lower dose.
Contraindications
Acute critical illness. Acute respiratory failure. Children with fused epiphyses. Neoplasia. Prader-Willi syndrome (severely obese or w. respiratory impairment): see literature.
Precautions
Monitor gait, thyroid function, glucose tolerance, and for malignant transformation of skin lesions or for intracranial hypertension (do baseline and periodic funduscopic exams). Discontinue if signs of neoplasia of upper airway obstruction or sleep apnea occur. Not for use in patients with functioning renal allografts. History of intracranial lesions: monitor for lesion progression or recurrence. Scoliosis. Obtain baseline hip X-ray and monitor for renal osteodystrophy in renal failure. Monitor for otitis media, other ear disorders, and cardiovascular disorders in Turner syndrome. May elevate serum phosphate, alkaline phosphatase, parathyroid hormone. Elderly. Pregnancy (Cat.C). Nursing mothers.
Interactions
May be antagonized by glucocorticoids. May affect CYP3A4 substrates.
Adverse Reactions
Local reactions, intracranial hypertension, slipped capital epiphysis, antibody formation, edema, arthralgia, carpal tunnel syndrome, gynecomastia.
How Supplied
Nutropin vial—2 (w. diluent)
Nutropin AQ (2mL) vial—1
Nutropin AQ (2mL) pen—1