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LP352 for Developmental Encephalopathy (PACIFIC Trial)

Phase 1 & 2
Waitlist Available
Led By Dennis J Dlugos, MD
Research Sponsored by Longboard Pharmaceuticals
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline up to day 75

Summary

This trial tests a new medication, LP352, to see if it can reduce seizures in people with a specific type of epilepsy that doesn't respond well to other treatments. It focuses on adults and adolescents who have frequent seizures despite taking other anti-seizure medications. The study will check if LP352 is safe, effective, and how the body handles it.

Eligible Conditions
  • Developmental and Epileptic Encephalopathy
  • Lennox Gastaut Syndrome
  • Dravet Syndrome

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline up to day 75
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline up to day 75 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Columbia-Suicide Severity Rating Scale (C-SSRS) Response
Patient Health Questionnaire-9 Total Score and Question 9 Score
Treatment-emergent Adverse Events

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: LP352Experimental Treatment1 Intervention
Subjects will be titrated up to highest tolerated dose of LP352 during a 15-day period, followed by a 60-day maintenance period and a 15-day taper/down titration period.
Group II: PlaceboPlacebo Group1 Intervention
Placebo for LP352
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
LP352
2022
Completed Phase 2
~60

Find a Location

Who is running the clinical trial?

Longboard PharmaceuticalsLead Sponsor
3 Previous Clinical Trials
210 Total Patients Enrolled
Dennis J Dlugos, MDPrincipal InvestigatorChildren's Hospital of Philadelphia
1 Previous Clinical Trials
50 Total Patients Enrolled

Media Library

LP352 (Other) Clinical Trial Eligibility Overview. Trial Name: NCT05364021 — Phase 1 & 2
Developmental Encephalopathy Research Study Groups: LP352, Placebo
Developmental Encephalopathy Clinical Trial 2023: LP352 Highlights & Side Effects. Trial Name: NCT05364021 — Phase 1 & 2
LP352 (Other) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05364021 — Phase 1 & 2
~14 spots leftby Nov 2025