An Open Label Trial to Evaluate the Efficacy and Safety of PRAX-628 in Adults With Focal Onset or Tonic-Clonic Seizures

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorPraxis Precision Medicines

About this trial

An Open Label Clinical Trial to Evaluate the Efficacy and Safety of PRAX-628 in Adult Patients With Focal Onset or Primary Generalized Tonic-Clonic Seizures

Eligibility criteria

Qualifiers

A diagnosis of focal onset seizures or idiopathic generalized tonic clonic seizures.

Evidence by computed tomography (CT) or magnetic resonance imaging (MRI) in the past that has ruled out a progressive cause of epilepsy.

Participant must have been receiving stable doses of allowable ASMs (a minimum of 1 and a maximum of 3 ASMs).

Participant and/or caregiver (if applicable) self-reports at least 2 countable focal onset seizures per month for focal onset patients, or 1 countable generalized tonic-clonic seizure per month in the 3 months immediately prior to the Screening/Observation Period for PGTCS patients.

Disqualifiers

History of pseudo or psychogenic seizures, or cluster seizures only, within the 12-month period preceding study entry where the individual seizures cannot be counted, or an episode of convulsive status epilepticus requiring hospitalization and intubation in the 12 months prior to Screening.

Planned epilepsy surgery during the course of the clinical trial.

History of neurosurgery for seizures <1 year prior to enrollment, or radiosurgery <2 years prior to enrollment.

Schizophrenia and obsessive-compulsive disorder, or other serious mental health disorders.

Trial design

Treatments tested in this trial

  • 30mg PRAX-628

Treatment groups

50 Participants
are divided into 1 treatment group

Sponsors and collaborators