XEN496 (Ezogabine) in Children With KCNQ2 Developmental and Epileptic Encephalopathy
Public ClinicalTrials.gov record NCT04639310. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3 Study of Adjunctive XEN496 in Pediatric Subjects With KCNQ2 Developmental and Epileptic Encephalopathy
Study identification
- NCT ID
- NCT04639310
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Xenon Pharmaceuticals Inc.
- Industry
- Enrollment
- 8 participants
Conditions and interventions
Conditions
Interventions
- XEN496 Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 1 Month to 6 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 28, 2021
- Primary completion
- May 15, 2023
- Completion
- May 15, 2023
- Last update posted
- Aug 22, 2024
2021 – 2023
United States locations
- U.S. sites
- 11
- U.S. states
- 10
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Children's Hospital of Orange County | Orange | California | 92868 | — |
| UCSF Medical Center | San Francisco | California | 94158 | — |
| Children's Hospital of Colorado | Aurora | Colorado | 80045 | — |
| Children's National Health System | Washington D.C. | District of Columbia | 20010 | — |
| Northwest Florida Clinical Research Group | Gulf Breeze | Florida | 32561 | — |
| Anne & Robert H. Lurie Children's Hospital | Chicago | Illinois | 60611 | — |
| Columbia University Irving Medical Center | New York | New York | 10032 | — |
| The Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | — |
| Oregon Health and Science University | Portland | Oregon | 97239 | — |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104-4318 | — |
| MultiCare Medical Center | Tacoma | Washington | 98405 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 9 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04639310, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 22, 2024 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04639310 live on ClinicalTrials.gov.