Approved labelPRIALT prescribing information for severe chronic pain requiring intrathecal therapy
PopulationAdults covered by the approved PRIALT indication under specialist care
DoseStart at no more than 2.4 mcg/day (0.1 mcg/hour). The label permits increases of up to 2.4 mcg/day no more than 2-3 times weekly, up to a recommended maximum of 19.2 mcg/day by day 21.
RouteContinuous intrathecal infusion using a compatible implanted or external microinfusion device
FrequencyContinuous infusion with specialist-directed titration
DurationLong-term specialist-managed use within the approved indication
PreparationUse 25 mcg/mL undiluted; dilute the 100 mcg/mL formulation with preservative-free 0.9% sodium chloride until an appropriate dose is established. Refrigerate prepared solutions, do not freeze, and begin infusion within 24 hours.