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Completed Phase 3 Interventional Results available

Study of the Efficacy and Safety of Lemborexant in Subjects 55 Years and Older With Insomnia Disorder (SUNRISE 1)

ClinicalTrials.gov ID: NCT02783729

Public ClinicalTrials.gov record NCT02783729. 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 17, 2026, 7:56 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 Multicenter, Randomized, Double-Blind, Placebo-Controlled, Active Comparator, Parallel-Group Study of the Efficacy and Safety of Lemborexant in Subjects 55 Years and Older With Insomnia Disorder (SUNRISE 1)

Brief summary

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

This study will be conducted to demonstrate, using polysomnography, that lemborexant 10 milligrams (mg) and 5 mg is superior to placebo on objective sleep onset as assessed by latency to persistent to sleep (LPS) after the last 2 nights of 1 month of treatment in participants 55 years and older with insomnia disorder.

Study identification

NCT ID
NCT02783729
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Eisai Inc.
Industry
Enrollment
1,006 participants

Conditions and interventions

Eligibility (public fields only)

Age range
55 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
May 31, 2016 (Actual)
Primary completion
Jan 30, 2018 (Actual)
Completion
Jan 30, 2018 (Actual)
Last update posted
Nov 12, 2024

2016 – 2018

United States locations

U.S. sites
60
U.S. states
22
U.S. cities
52
Facility City State ZIP Site status
Jasper Summit Research LLC Jasper Alabama 35501 —
PACT Glendale Arizona 85306 —
Preferred Research Partners Little Rock Arkansas 72211 —
Not listed Carlsbad California 92011 —
Southern California Research Fountain Valley California 92708 —
Pacific Sleep Medicine Services Oceanside California 92054 —
Research Center of Southern California Oceanside California 92056 —
Orange County Neuropsychiatric Research Center, LLC Orange California 92868 —
SDS Clinical Trials, Inc. Orange California 92868 —
Artemis Institute For Clinical Research LLC San Diego California 92103 —
Pacific Research Network Inc San Diego California 92103 —
Artemis Institute For Clinical Research San Marcos California 92078 —
Santa Monica Clinical Trials Santa Monica California 90404 —
Empire Clinical Research Upland California 91786 —
PAB Clinical Research Brandon Florida 33511 —
Saint Francis Sleep Allergy and Lung Institute Clearwater Florida 33765 —
Fleming Island Center For Clinical Research Fleming Island Florida 32003 —
Sarkis Clinical Trials Gainesville Florida 32607 —
MD Clinical Hallandale Florida 33009 —
QPS MRA Hollywood Florida 33024 —
Quest Pharmaceutical Services-Miami Research Associates, LLC (QPS MRA) Miami Florida 33143 —
Research Centers of America Oakland Park Florida — —
Compass Research LLC Orlando Florida 32806 —
NeuroMedical Research Institute Panama City Florida 32405 —
Clinical Research Group of St Petersburg Inc St. Petersburg Florida 33707 —
NeuroTrials Research Inc. Atlanta Georgia 30342 —
SleepCare Research Institute Inc Stockbridge Georgia 30281 —
Northwestern University Chicago Illinois 60611 —
Chicago Research Center Inc Chicago Illinois 60634 —
Helene A Emsellem MD PC Chevy Chase Maryland 20815 —
Sleep Disorders Center of the Mid-Atlantic Glen Burnie Maryland 21061 —
Neurocare Inc Newton Massachusetts 02459 —
University of Michigan Ann Arbor Michigan 48109 —
Henry Ford Hospital Novi Michigan 48377 —
Clinical Neurophysiology Services Sterling Heights Michigan 48314 —
St. Louis Clinical Trials St Louis Missouri 63141 —
Clayton Sleep Institute St Louis Missouri 63143 —
Clinical Research Center of Nevada Las Vegas Nevada 89104 —
Hassman Research Institute Berlin New Jersey 08009 —
CLINiLABS, Inc. Eatontown New Jersey 07724 —
Winthrop University Hospital Garden City New York 11530 —
Clinical Research Unit New York New York 10019 —
University of Rochester Rochester New York 14642 —
Richmond Behavioral Associates Staten Island New York 10312 —
Sleep Medicine Centers of Western New York West Seneca New York 14224 —
Wake Research Associates, LLC Raleigh North Carolina 27612 —
Wilmington Health Associates Wilmington North Carolina 28401 —
Not listed Cincinnati Ohio 45212 —
Intrepid Research Cincinnati Ohio 45245 —
CTI Clinical Research Center Cincinnati Ohio 45255 —
Ohio Sleep Medicine Institute Dublin Ohio 43017 —
Cleveland Sleep Research Center Middleburg Heights Ohio 44130 —
Lynn Health Science Institute Oklahoma City Oklahoma 73112 —
University of Pennsylvania Philadelphia Pennsylvania 19104-3309 —
Medical University of South Carolina - PPDS Charleston South Carolina 29425 —
Sleepmed of South Carolina Columbia South Carolina 29201 —
Pioneer Research Solutions Houston Texas 77099 —
Sleep Disorders Center of the Mid-Atlantic Vienna Virginia 22182 —
Not listed Seattle Washington 98101 —
Swedish Medical Center Seattle Washington 98122 —

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 42 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02783729, 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 Nov 12, 2024 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02783729 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →