A Study to Evaluate the Efficacy and Safety of Cannabidiol Oral Solution (CBD-OS [GWP42003-P, JZP926]) for the Treatment of Focal-Onset Seizures

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age12-75
SponsorJazz Pharmaceuticals

About this trial

Cannabidiol oral solution (CBD-OS) is approved in the US for the treatment of seizures associated with Lennox-Gastaut syndrome (LGS), Dravet syndrome (DS), or Tuberous sclerosis complex (TSC) in patients 1 year of age and older. This study will assess the efficacy and safety of CBD-OS in participants aged 12 to 75 years for the treatment of focal-onset seizures (FOS).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participant has a documented diagnosis of focal epilepsy according to the ILAE Classification of Epilepsy, 2017, characterized by focal seizure types with typical interictal/ictal EEG findings (eg, history of an EEG with focal sharp waves or slowing). Participants with a documented diagnosis of focal epilepsy and a normal EEG are eligible for inclusion.

Participant is currently treated with at least 1, but no more than 4, antiseizure medications on a stable regimen.

Participant is aged 12 to 75 years old, inclusive, at Screening.

Has a concurrent, confirmed diagnosis of non-epileptic seizures or events that can confound the assessment of the efficacy measures, in the opinion of the investigator.

Disqualifiers

None

Trial design

Design model

Single group

Treatments tested in this trial

  • CBD-OS

    Drug

    Starting dose of CBD-OS will be administered as per the approved local product label

Treatment groups

100 Participants
are divided into 1 treatment group
Group A: CBD-OSExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Percent change in countable focal seizure frequency compared to baseline

Time frame
Baseline up to 16 weeks

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Jazz Pharmaceuticals

Lead sponsor

Jazz Pharmaceuticals Research UK Ltd.

Collaborator