Monograph Details

Urogenital System > Miscellaneous urogenital disorders
FOSRENOL
Manufacturer
Shire US, Inc.
Legal Classification
Rx
Pharmacological Class
Phosphate binder.
Generic Name
Lanthanum carbonate 250mg, 500mg, 750mg, 1000mg; chew tabs.
Indications
To reduce serum phosphate in end-stage renal disease.
Children
Not recommended.
Adults
Take with meals; chew tabs completely. Initially 750mg–1.5g/day in divided doses. Titrate at 2–3 wk intervals in increments of 750mg/day based on serum phosphate. Usual range: 1.5g–3g; usual max 3.75g/day.
Precautions
Acute peptic ulcer. Ulcerative colitis. Crohn's disease. Bowel obstruction. Monitor phosphate, calcium. Labor & delivery. Pregnancy (Cat.C); not recommended. Nursing mothers.
Interactions
Separate dosing of drugs that interact with antacids by 2 hrs. May interfere with abdominal x-ray.
Adverse Reactions
GI upset (usually transient), dialysis graft occlusion, abdominal pain, constipation.
How Supplied
Tabs 250mg—90
500mg patient pack (2 x 45 tabs)—1
750mg patient pack (6 x 15 tabs)—1
1000mg patient pack (9 x 10 tabs)—1