This is a Study to Determine the Effect of Multiple Doses of an Investigational Drug, Taken by Mouth, in People With Narcolepsy-cataplexy. Accepting Both Males and Females Ages of 18 Years to 55 Years. This Study Will be Conducted in the US and Will Require Approximately 13 Weeks Participation.
Public ClinicalTrials.gov record NCT05015673. 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 Double-blind, Placebo-controlled, Randomized, 3-period, 3-treatment Crossover Study to Evaluate the Effect of Multiple Oral Dose Administration of SEP-363856 in Male and Female Adult Subjects With Narcolepsy-cataplexy
Study identification
- NCT ID
- NCT05015673
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
- Industry
- Enrollment
- 18 participants
Conditions and interventions
Conditions
Interventions
- SEP363856 Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 55 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
- Jun 4, 2014
- Primary completion
- May 25, 2015
- Completion
- May 25, 2015
- Last update posted
- Jun 25, 2024
2014 – 2015
United States locations
- U.S. sites
- 6
- U.S. states
- 6
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| SDS Clinical Trials, Inc. | Orange | California | 92868 | — |
| Clinical Research Group of St. Petersburg | St. Petersburg | Florida | 33707 | — |
| NeuroTrials Research Inc. | Atlanta | Georgia | 30342 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| SleepMed of South Carolina | Columbia | South Carolina | 29201 | — |
| Todd Swick, MD PA | Houston | Texas | 77063 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05015673, 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 25, 2024 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05015673 live on ClinicalTrials.gov.