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Aug 21, 2026Trial update

Johns Hopkins registers Epidiolex pilot trial for presymptomatic Sturge-Weber, Jazz as collaborator

A phase 2 study testing whether Epidiolex can delay seizure onset in infants with Sturge-Weber syndrome is recruiting, with Jazz Pharmaceuticals listed as a collaborator.

The week's sole item concerns a Johns Hopkins University-sponsored trial of Jazz Pharmaceuticals' Epidiolex in infants with Sturge-Weber syndrome.

  • The trial, "Epi-Pre" (NCT07778810), is an open-label, phase 2 dose escalation study sponsored by Johns Hopkins University, with Jazz Pharmaceuticals and the Hugo W. Moser Research Institute at Kennedy Krieger, Inc. listed as collaborators.1 The study is currently recruiting, with an estimated primary completion date of July 2028. It will enroll infants aged 1 to 18 months with Sturge-Weber syndrome who have no history of seizures1, testing whether Epidiolex in presymptomatic Sturge-Weber patients may delay the onset of seizures and improve neurological outcome.1 The plan calls for consenting up to 10 babies with SWS, with an initial funded phase of 6 subjects and an interim analysis before enrolling up to 4 more.1 Dosing is described as starting at 2.5 mg/kg/day divided twice daily, with the source giving differing escalation timelines: the detailed description states weekly increases over the next 4 weeks to a maximum dose of 20 mg/kg/day1, while the arms and interventions sections state increases over the next 5 weeks to a target dose of 20 mg/kg/day.1

Written by readthrough’s AI from the linked primary sources and fact-checked against them automatically before publishing. Not investment advice.