Contraindicated in:
Use Cautiously in:
GI: abdominal pain, nausea.
GU: altered menstrual cycle, dysmenorrhea.
Neuro: headache, dizziness, fatigue.
Drug-Drug:
Drug-Natural Products:
Absorption: Well absorbed following oral administration.
Distribution: Unknown.
Protein Binding: >94%.
Metabolism/Excretion: Mostly metabolized by CYP3A4 enzyme system; one metabolite (monodemethyl-ulispristal) pharmacologically active.
Half-life: Ulipristal32 hr; monodemethyl-ulispristal27 hr.
ROUTE | ONSET | PEAK | DURATION |
---|---|---|---|
PO | unknown | Ulipristal0.9 hr; monodemethyl-ulispristal1 hr | unknown |
Blood level.
NDC Code*