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Completed Phase 3 Interventional Results available

Once-Nightly Sodium Oxybate for Treatment of Excessive Daytime Sleepiness and Cataplexy in Narcolepsy

ClinicalTrials.gov ID: NCT02720744

Public ClinicalTrials.gov record NCT02720744. 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 20, 2026, 6:49 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 Double-blind, Randomized, Placebo Controlled, Two Arm Multi-center Study to Assess the Efficacy and Safety of a Once Nightly Formulation of Sodium Oxybate for Extended-Release Oral Suspension (FT218) for the Treatment of Excessive Daytime Sleepiness and Cataplexy in Subjects With Narcolepsy

Brief summary

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

The purpose of this study is to determine whether once-nightly FT218 is safe and effective for the treatment of excessive daytime sleepiness and cataplexy in subjects with narcolepsy.

Study identification

NCT ID
NCT02720744
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Avadel
Industry
Enrollment
212 participants

Conditions and interventions

Eligibility (public fields only)

Age range
16 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
Nov 17, 2016 (Actual)
Primary completion
Mar 25, 2020 (Actual)
Completion
Mar 25, 2020 (Actual)
Last update posted
Mar 22, 2022

2016 – 2020

United States locations

U.S. sites
38
U.S. states
19
U.S. cities
35
Facility City State ZIP Site status
Pinnacle Research Group LLC Anniston Alabama 36207 —
University Sleep Disorder Center Auburn Alabama AL 36832 —
Sleep Disorders Center of Alabama Birmingham Alabama 35213 —
Baptist Health Center for Clinical Research Little Rock Arkansas 72205 —
California Center for Sleep Disorders Alameda California 94501 —
Stanford Sleep Medicine Redwood City California 94063 —
SDS Clinical Trials Inc Santa Ana California CA 92705 —
Alpine Research Center Boulder Colorado 80301 —
Yale-New Haven Hospital's Sleep Medicine Center North Haven Connecticut 06473 —
Pulmonary Disease Specialist, PA Kissimmee Florida 34741 —
Sleep Medicine Specialists of South Florida Miami Florida 33176 —
Sleep Medicine Specialist of South Florida Miami Florida FL 33126 —
NeuroMedical Research Institute/Global Research Holdings, LLC Panama City Florida FL 32405 —
FL Pediatric REsearch Institute Winter Park Florida 32789 —
Florida Pulmonary Research Institute LLC Winter Park Florida 32789 —
NeuroTrials Research Inc Atlanta Georgia 30342 —
Sleep Disorders Center of Georgia Atlanta Georgia GA 30342 —
Clinical Research Institute Stockbridge Georgia 30281 —
OSF Healthcare Saint Francis Medical Center Peoria Illinois 61637 —
Fort Wayne Neurological Center Fort Wayne Indiana IN 46804 —
Norton Clinical Research Group Louisville Kentucky KY40218 —
Center for Sleep and Wake Disorders Chevy Chase Maryland 20815 —
Infinity Medical Research North Dartmouth Massachusetts MA 2747 —
Not listed Chesterfield Missouri 63017 —
Not listed St Louis Missouri 63143 —
Northwell Health New Hyde Park New York NY 1040 —
Clinilabs Drug Development Corporation New York New York NY10019 —
Montefiore Sleep-Wake Disorders Center The Bronx New York 10467 —
Research Carolina of Huntersville Huntersville North Carolina 28078 —
Wake Research Associates, LLC Raleigh North Carolina NC 27612 —
Sleep Management Institute Intrepid Research Cincinnati Ohio 45245 —
University Hospitals Case Medical Center Cleveland Ohio 44106 —
Ohio Sleep Medicine Institute Dublin Ohio 43017 —
Geisinger Medical Center Danville Pennsylvania 17822 —
Medical University of South Carolina - Institute of Psychiatry Charleston South Carolina SC 29425 —
SleepMed Of South Carolina Columbia South Carolina 29201 —
Sleep and Neurology Consultants Houston Texas 77063 —
Sleep Therapy Research Center San Antonio Texas 78229 —

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 19 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02720744, 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 Mar 22, 2022 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02720744 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →