Focal Onset Seizures

Neurology
2
Pipeline Programs
1
Companies
2
Clinical Trials
1 recruiting
0
Approved Products

Pipeline by Development Stage

Preclinical
Phase 1
Phase 1/2
Phase 2
Phase 2/3
Phase 3
On Market
0
0
0
0
0
2
0
Early DiscoveryClinical DevelopmentMarket

Competitive Landscape

1 companies ranked by most advanced pipeline stage

Xenon Pharmaceuticals
2 programs
2
XEN1101Phase 31 trial
XEN1101Phase 31 trial
Active Trials
NCT05614063Completed380Est. Feb 2026
NCT05716100Recruiting360Est. Dec 2026

Trial Timeline

Clinical trial activity over time

2022
2023
2024
2025
2026
Xenon PharmaceuticalsXEN1101
Xenon PharmaceuticalsXEN1101

Clinical Trials (2)

Total enrollment: 740 patients across 2 trials

A Randomized Study of XEN1101 Versus Placebo in Focal-Onset Seizures (X-TOLE3)

Start: May 2023Est. completion: Dec 2026360 patients
Phase 3Recruiting

A Randomized Study of XEN1101 Versus Placebo in Focal-Onset Seizures

Start: Nov 2022Est. completion: Feb 2026380 patients
Phase 3Completed

Related Jobs in Neurology

Phase Legend

PreclinicalLab & animal studies
Phase 1Safety & dosing
Phase 2Efficacy testing
Phase 3Large-scale trials
On MarketApproved & available

Key Insights

2 late-stage (Phase 3) programs — potential near-term approvals
1 actively recruiting trials targeting 740 patients
1 companies competing in this space