Pilot Study, Comparative, Single-center, Randomized, Crossover, Double-blind, Against Placebo, Testing the Effectiveness of Triheptanoin Oil in Alternating Hemiplegia of Childhood

"Triheptanoin is a triglyceride composed of three heptanoate (C7 fatty acid) esters. Triheptanoin is manufactured by chemical synthesis from glycerol and heptanoic acid. Triheptanoin is a liquid, intended for oral (PO) administration.~Participants will be given approximately 1g/kg of Triheptanoin divided at least in three doses (at 8 am, 12 noon, and 8 pm). A one-day titration period will be used, using 0.5 g/kg increments before arriving at the full dose."

Placebo is a oily liquid, intended for oral (PO) administration. Participants will be given approximately 1g/kg of Placebo divided at least in three doses (at 8 am, 12 noon, and 8 pm). A one-day titration period will be used, using 0.5 g/kg increments before arriving at the full dose.