What this phase means
Phase 2/3: earlier tests looked promising enough to expand. This stage asks, in a larger group, whether the treatment really works and is safe enough to seek approval.
Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.
What the registry says happens
If you join, the listed intervention(s) are JZP926 capsule, or Placebo. The registry lists allocation as randomized. This study is being conducted to measure the safety and how well it works of JZP926 capsule in participants with Juvenile Myoclonic Epilepsy (JME).
They plan to enroll about 260 people at 23 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.
Official title (unrewritten)
A Phase 2/3, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety and Efficacy of JZP926 in Participants Aged 10 Years and Older for the Treatment of Juvenile Myoclonic Epilepsy
Interventions: JZP926 capsule, Placebo
Primary outcome (registry wording): Change from baseline in myoclonic seizure days per 28 days (Part A and Part B)