A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathy (DEE)
Public ClinicalTrials.gov record NCT06908226. 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, Open-Label Study to Investigate the Long-Term Safety and Efficacy of LP352 in the Treatment of Seizures in Children and Adults With Developmental and Epileptic Encephalopathy
Study identification
- NCT ID
- NCT06908226
- Recruitment status
- Enrolling by invitation
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Longboard Pharmaceuticals
- Industry
- Enrollment
- 324 participants
Conditions and interventions
Conditions
Interventions
- LP352 Drug
Drug
Eligibility (public fields only)
- Age range
- 2 Years to 66 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
- Feb 11, 2025
- Primary completion
- Nov 10, 2027
- Completion
- Dec 16, 2027
- Last update posted
- Jul 16, 2026
2025 – 2027
United States locations
- U.S. sites
- 19
- U.S. states
- 11
- U.S. cities
- 18
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Arkansas Children's Hospital - PIN | Little Rock | Arkansas | 72202-3500 | — |
| David Geffen School of Medicine at UCLA | Los Angeles | California | 90095-3075 | — |
| The Stanford Division of Child Neurology | Palo Alto | California | 94304-1510 | — |
| UCSF Children's Hospital | San Francisco | California | 94143-2350 | — |
| Childrens Hospital Colorado - PIN | Aurora | Colorado | 80045-7106 | — |
| NW FL Clinical Research Group, LLC | Gulf Breeze | Florida | 32561-4458 | — |
| University of Miami - 1120 NW 14th St | Miami | Florida | 33136-2107 | — |
| Research Institute of Orlando LLC | Orlando | Florida | 32806-5411 | — |
| University of South Florida - 2 Tampa General Circle | Tampa | Florida | 33606 | — |
| Pediatric Epilepsy and Neurology Specialists | Tampa | Florida | 33609-4181 | — |
| Consultants In Epilepsy and Neurology PLLC | Boise | Idaho | 83702-5029 | — |
| Mid-Atlantic Epilepsy and Sleep Center | Bethesda | Maryland | 20817-1809 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114-2621 | — |
| Mayo Clinic - PIN | Rochester | Minnesota | 55905-0001 | — |
| Institute of Neurology and Neurosurgery at Saint Barnabas, LLC | Livingston | New Jersey | 07039-5817 | — |
| Northeast Regional Epilepsy Group - Morristown - 310 Madison Ave | Morristown | New Jersey | 07960 | — |
| NYU Comprehensive Epilepsy Center - BRANY - PPDS | New York | New York | 10016-4852 | — |
| Child Neurology Consultants of Austin - 6811 Austin Center Blvd | Austin | Texas | 78731-3157 | — |
| The University of Texas Medical School at Houston | Houston | Texas | 77030-3000 | — |
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 49 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06908226, 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 Jul 16, 2026 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06908226 live on ClinicalTrials.gov.