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Completed Phase 1 Interventional

A Study to Evaluate the Efficacy, Safety, and Tolerability of E2086 Compared to Placebo and Active Comparator in Adult Participants With Narcolepsy Type 1

ClinicalTrials.gov ID: NCT06462404

Public ClinicalTrials.gov record NCT06462404. 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 Oct 22, 2026, 9:36 PM 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, Single-Dose, 5-Period Crossover Study to Evaluate the Efficacy, Safety, and Tolerability of E2086 Compared to Placebo and Active Comparator in Adult Subjects With Narcolepsy Type 1

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary purpose of this study is to evaluate the efficacy of single oral doses of E2086 compared to placebo in the treatment of excessive daytime sleepiness (EDS) as assessed by the Maintenance of Wakefulness Test (MWT) in adult participants with narcolepsy type 1 (NT1).

Study identification

NCT ID
NCT06462404
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Eisai Inc.
Industry
Enrollment
22 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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
Jun 20, 2024 (Actual)
Primary completion
Mar 17, 2025 (Actual)
Completion
Mar 17, 2025 (Actual)
Last update posted
Jun 4, 2025

2024 – 2025

United States locations

U.S. sites
12
U.S. states
8
U.S. cities
12
Facility City State ZIP Site status
SDS Clinical Trials Santa Ana California 48911 —
PharmaDev Clinical Research Miami Florida 33126 —
Sleep Practioners, LLC Macon Georgia 31210 —
Clinical Research Institute Stockbridge Georgia 30281 —
Sound Asleep Research, Inc. Lansing Michigan 48911 —
Research Carolina Elite Denver North Carolina 28037 —
Medical Care Inc. Goldsboro North Carolina 27534 —
Advances Repiratory and Sleep Medicine Greensboro North Carolina 27410 —
Intrepid Research, LLC Cincinnati Ohio 45245 —
Bogan Sleep Consultants, LLC Columbia South Carolina 29201 —
Sleep Therapy and Research Center San Antonio Texas 78229 —
Comprehensive Sleep Medicine Associates Sugar Land Texas 77478 —

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 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06462404, 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 Jun 4, 2025 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT06462404 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →