DRUG SUPPLIED DOSE COMMENTS
URSODIOL (Paeds)
(Urso, ursodeoxycholic acid)

Mechanism of action:

Gallstone dissolution agent; anticholelithic



Ref: 44, 311, 312, 313, 314



Last update: 2019-08-30
tablet: 250 mg
suspension (BCCH): 25 mg/mL
TPN-induced cholestasis/biliary atresia:
10 mg/kg/dose PO TID

Cystic Fibrosis:
10-15 mg/kg/dose PO BID

Prophylactic Therapy of Sinusoidal obstructive Syndrome (SOS) in BMT patients:
15 mg/kg/dose PO once daily or 5-10 mg/kg/dose PO BID beginning 2 weeks prior to transplant.
May cause diarrhea and worsen malabsorption by decreasing bile salt pool.

Aluminum-based antacids (Almagel, Amphogel, Maalox) can bind to ursodiol and decrease its absorption; do not use antacids within 2 hours of ursodiol dose.

Take with food.

In patients with Primary Sclerosing Cholangitis, maximum dose is 20 mg/kg/day.

Monitor liver enzymes and bilirubin while on therapy.


Standard Prescription:

ursodiol__mg PO__(frequency) (__mg/kg/24hr)