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Completed Phase 3 Interventional Results available

Long-term Study of Lemborexant in Insomnia Disorder (SUNRISE 2)

ClinicalTrials.gov ID: NCT02952820

Public ClinicalTrials.gov record NCT02952820. 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, 4:07 AM 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 Long-Term Multicenter, Randomized, Double-Blind, Controlled, Parallel Group Study of the Safety and Efficacy of Lemborexant in Subjects With Insomnia Disorder (SUNRISE 2)

Brief summary

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

The key objectives of this study are to determine, using sleep diaries, whether lemborexant at the doses 5 milligrams (mg) and 10 mg is superior to placebo on subjective sleep onset, subjective sleep efficiency, and subjective sleep maintenance in participants with insomnia disorder.

Study identification

NCT ID
NCT02952820
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Eisai Inc.
Industry
Enrollment
971 participants

Conditions and interventions

Interventions

Drug

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
Nov 15, 2016 (Actual)
Primary completion
Jan 8, 2019 (Actual)
Completion
Jan 8, 2019 (Actual)
Last update posted
Feb 6, 2020

2016 – 2019

United States locations

U.S. sites
42
U.S. states
19
U.S. cities
38
Facility City State ZIP Site status
Facility # 1 Chandler Arizona 85224 —
Facility # 2 Chandler Arizona 85224 —
Facility # 1 Rogers Arkansas 72758 —
Facility # 1 Beverly Hills California 90210 —
Facility # 2 Los Angeles California 90048 —
Facility # 1 Los Angeles California 90069 —
Facility # 1 Redlands California 92374 —
Facility # 1 Sacramento California 95821 —
Facility # 1 Santa Monica California 90404 —
Facility # 1 Torrance California 90502 —
Facility # 1 Colorado Springs Colorado 80909 —
Facility # 1 Celebration Florida 34747 —
Facility # 1 Hialeah Florida 33016 —
Facility # 1 Homestead Florida 33030 —
Facility # 1 Jacksonville Florida 32256 —
Facility # 1 Lauderhill Florida 33319 —
Facility # 1 Maitland Florida 32751 —
Innovative Clinical Research Inc Miami Florida 33161 —
Facility # 1 Ocala Florida 34471 —
Facility # 1 Orlando Florida 32801 —
Facility # 1 Oviedo Florida 32765 —
Facility # 1 Pinellas Park Florida 33781 —
Facility # 1 Tampa Florida 33634 —
Facility # 1 The Villages Florida 32162 —
Facility # 1 Evansville Indiana 47714 —
Facility # 1 Elkridge Maryland 21075 —
Facility # 1 Quincy Massachusetts 2169 —
Facility # 1 Kansas City Missouri 64114 —
Facility # 1 Albuquerque New Mexico 87109 —
Facility # 1 Brooklyn New York 11235 —
Facility # 1 Hickory North Carolina 28601 —
Facility # 1 Dayton Ohio 45417 —
Facility # 2 Oklahoma City Oklahoma 73103 —
Facility # 1 Oklahoma City Oklahoma 73112 —
Facility # 1 Portland Oregon 97210 —
Facility # 1 Lincoln Rhode Island 2865 —
Facility # 1 Memphis Tennessee 38119 —
Facility # 1 Austin Texas 78705 —
Facility # 2 Austin Texas 78731 —
Facility # 1 Fort Worth Texas 76135 —
Facility # 1 San Angelo Texas 76904 —
Facility # 1 Seattle Washington 98101 —

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 72 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02952820, 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 Feb 6, 2020 · Synced Oct 17, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02952820 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →