ClinicalTrials.gov record
A Study to Evaluate XEN1101 as Adjunctive Therapy in Focal Epilepsy
ClinicalTrials.gov ID: NCT03796962
Public ClinicalTrials.gov record NCT03796962. 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.
ClinicalTrials.gov public records Last synced May 20, 2026, 10:25 AM EDT
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized, Double-blind, Placebo-controlled, Multicenter Study to Evaluate the Safety, Tolerability and Efficacy of XEN1101 as Adjunctive Therapy in Focal-onset Epilepsy, With an Open-label Extension
Study identification
- NCT ID
- NCT03796962
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Xenon Pharmaceuticals Inc.
- Industry
- Enrollment
- 325 participants
Conditions and interventions
Conditions
Interventions
- XEN1101 Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 75 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
- Jan 29, 2019
- Primary completion
- Sep 1, 2021
- Completion
- Sep 30, 2028
- Last update posted
- Sep 23, 2024
2019 – 2028
United States locations
- U.S. sites
- 54
- U.S. states
- 27
- U.S. cities
- 49
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35294 | — |
| Strada Patient Care Center | Mobile | Alabama | 36604 | — |
| Xenoscience, Inc. | Phoenix | Arizona | 85004 | — |
| Clinical Trials, Inc. | Little Rock | Arkansas | 72205 | — |
| Altman Clinical Translational Research Institute (ACTRI) | La Jolla | California | 92037 | — |
| California Pacific Medical Center (CPMC) - Sutter Pacific Epilepsy Program | San Francisco | California | 94109 | — |
| University of Colorado Hospital Anschutz Outpatient Pavilion | Aurora | Colorado | 80045 | — |
| University of Florida Jacksonville | Jacksonville | Florida | 32209 | — |
| Mayo Clinic Florida | Jacksonville | Florida | 32224 | — |
| Visionary Investigators Network | Miami | Florida | 33133 | — |
| Don Clinical Research Center | Miami | Florida | 33136 | — |
| The Neurology Research Group, LLC. | Miami | Florida | 33176 | — |
| Research Institute of Orlando, LLC | Orlando | Florida | 32806 | — |
| Medsol Clinical Research Center | Port Charlotte | Florida | 33952 | — |
| Tallahassee Neurological Clinic | Tallahassee | Florida | 32308 | — |
| University of South Florida | Tampa | Florida | 33606 | — |
| Georgia Neurology and Sleep Medicine Associate | Suwanee | Georgia | 30024 | — |
| Hawaii Pacific Neuroscience | Honolulu | Hawaii | 96817 | — |
| Consultants in Epilepsy and Neurology, PLLC | Boise | Idaho | 83702 | — |
| Northwestern Medical Group, Department of Neurology | Chicago | Illinois | 60611 | — |
| University of Kansas Medical Center | Kansas City | Kansas | 66160 | — |
| Bluegrass Epilepsy Research | Lexington | Kentucky | 40504 | — |
| Maine Medical Partners Neurology | Scarborough | Maine | 04074 | — |
| Mid-Atlantic Epilepsy and Sleep Center | Bethesda | Maryland | 20817 | — |
| Boston Neuro Research Center | South Dartmouth | Massachusetts | 02747 | — |
| Minneapolis Clinic of Neurology, Ltd. | Golden Valley | Minnesota | 55422 | — |
| Minnesota Epilepsy Group, P. A. | Saint Paul | Minnesota | 55102 | — |
| Northeast Regional Epilepsy Group | Hackensack | New Jersey | 07601 | — |
| Institute of Neurology and Neurosurgery at Saint Barnabas | Livingston | New Jersey | 07039 | — |
| Northeast Regional Epilepsy Group | Morristown | New Jersey | 07960 | — |
| Dent Neurosciences Research Center | Amherst | New York | 14226 | — |
| NYU Langone Medical Center/NYU School of Medicine | New York | New York | 10016 | — |
| Northwell Health - Lenox Hill | New York | New York | 10075 | — |
| SUNY Upstate Medical University Institute for Human Performance | Syracuse | New York | 13210 | — |
| Five Towns Neuroscience Research | Woodmere | New York | 11598 | — |
| Asheville Neurology Specialists, PA | Asheville | North Carolina | 28806 | — |
| UC Gardner Neuroscience Institute | Cincinnati | Ohio | 45219 | — |
| Miami Valley Hospital | Dayton | Ohio | 45409 | — |
| University of Toledo Medical Center | Toledo | Ohio | 43606 | — |
| Providence Neurological Specialties East | Portland | Oregon | 97213 | — |
| Hospital of the University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| Thomas Jefferson University Comprehensive Epilepsy Center | Philadelphia | Pennsylvania | 19107 | — |
| Allegheny Neurological Associates | Pittsburgh | Pennsylvania | 15212 | — |
| Vanderbilt Epilepsy Clinic | Nashville | Tennessee | 37232 | — |
| Austin Epilepsy Care Center | Austin | Texas | 78758 | — |
| James W. Aston Ambulatory Care Center | Dallas | Texas | 75390 | — |
| The University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78229-3900 | — |
| University of Utah Health Clinical Neurosciences Center | Salt Lake City | Utah | 84132 | — |
| University of Virginia | Charlottesville | Virginia | 22903 | — |
| Virginia Commonwealth University | Richmond | Virginia | 23219 | — |
| Carilion Neurology Clinic | Roanoke | Virginia | 24016 | — |
| Winchester Neurological Consultants | Winchester | Virginia | 22601 | — |
| UW Medicine Valle Medical Center | Renton | Washington | 98055 | — |
| University of Washington School of Medicine, Regional Epilepsy Center at Harborview Medical Center | Seattle | Washington | 98104 | — |
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 41 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03796962, 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 Sep 23, 2024 · Synced May 20, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03796962 live on ClinicalTrials.gov.