MedPath

Eszopiclone

Generic Name
Eszopiclone
Brand Names
Lunesta
Drug Type
Small Molecule
Chemical Formula
C17H17ClN6O3
CAS Number
138729-47-2
Unique Ingredient Identifier
UZX80K71OE
Background

Eszopiclone, marketed by Sepracor under the brand-name Lunesta, is a nonbenzodiazepine hypnotic drug used to treat insomnia. It is the active stereoisomer of zopiclone, belonging to the class of drugs known as cyclopyrrolones. Cyclopyrrolone drugs demonstrate high efficacy and low toxicity, offering a safer alternative to other drugs used for insomnia.

One major benefit of eszopiclone is that it is approved by the FDA for the long-term treatment of insomnia. This sets it apart from many other hypnotic sedatives, which are generally approved only for the relief of short-term (6-8 weeks) insomnia. Eszopiclone was initially approved by the FDA in 2004.

Indication

Eszopiclone is indicated for the treatment of insomnia.

Associated Conditions
Insomnia

Effects of Eszopiclone and Lemborexant in People With OSA With a Low Arousal Threshold Who Have Difficulty Sleeping

Phase 2
Not yet recruiting
Conditions
OSA - Obstructive Sleep Apnea
Interventions
First Posted Date
2025-04-15
Last Posted Date
2025-04-18
Lead Sponsor
Flinders University
Target Recruit Count
15
Registration Number
NCT06928766
Locations
🇦🇺

Flinders University, Adelaide Institute for Sleep Health, Bedford Park, South Australia, Australia

Modified Suanzaoren Decoction Versus Eszopiclone for the Treatment of Chronic Insomnia Disorder

Not Applicable
Completed
Conditions
Chronic Insomnia Disorder
Interventions
First Posted Date
2024-06-11
Last Posted Date
2024-06-11
Lead Sponsor
Central South University
Target Recruit Count
85
Registration Number
NCT06452953
Locations
🇨🇳

The Second Xiangya Hospital of Central South University, Changsha, China

Effect of Eszopiclone on Adherence to CPAP and Severity of Insomnia in Patients With COMISA

Phase 4
Recruiting
Conditions
Insomnia
Obstructive Sleep Apnea
Interventions
First Posted Date
2023-08-30
Last Posted Date
2024-03-19
Lead Sponsor
University of Sao Paulo General Hospital
Target Recruit Count
60
Registration Number
NCT06017921
Locations
🇧🇷

Sleep Laboratory, Heart Institute, Pulmonary Division, Hospital das Clínicas da Universidade de São Paulo, Sao Paulo, Brazil

Endotypic Traits and Obstructive Sleep Apnea Surgery

Phase 2
Recruiting
Conditions
Obstructive Sleep Apnea
Interventions
First Posted Date
2023-07-20
Last Posted Date
2025-03-13
Lead Sponsor
University of California, Los Angeles
Target Recruit Count
150
Registration Number
NCT05953610
Locations
🇺🇸

UCLA Santa Monica Medical Center, Santa Monica, California, United States

🇺🇸

UCLA Westwood, Westwood, California, United States

Endotype-Targeted Therapy to Rescue OSA Patients Struggling with CPAP Adherence (TOP-CPAP)

Phase 2
Recruiting
Conditions
Obstructive Sleep Apnea
Interventions
First Posted Date
2023-07-18
Last Posted Date
2025-02-14
Lead Sponsor
University of California, San Diego
Target Recruit Count
50
Registration Number
NCT05951023
Locations
🇺🇸

UC San Diego; Altman Clinical and Translational Research Institute Building, La Jolla, California, United States

Bioavailability of Eszopiclone 3.0 mg With Regards to Reference Product

First Posted Date
2022-04-27
Last Posted Date
2022-04-27
Lead Sponsor
Laboratorios Andromaco S.A.
Target Recruit Count
28
Registration Number
NCT05349396
Locations
🇮🇳

Azidus Laboratories Ltd., Chennai, Tamil Nadu, India

Do Endotypes Predict Response and Sequelae in OSA Patients

Phase 2
Recruiting
Conditions
Sleep Apnea, Obstructive
Sleep
Obstructive Sleep Apnea
Sleep Apnea
Sleep Disorder
Interventions
Other: Supplemental Oxygen
Device: Continuous Positive Airway Pressure (CPAP)
First Posted Date
2021-05-06
Last Posted Date
2024-10-02
Lead Sponsor
University of California, San Diego
Target Recruit Count
200
Registration Number
NCT04875364
Locations
🇺🇸

Altman Clinical and Translational Research Institute Building, La Jolla, California, United States

Combination Drug-Therapy for Patients With Untreated Obstructive Sleep Apnea

Phase 2
Completed
Conditions
OSA
Obstructive Sleep Apnea
Interventions
First Posted Date
2020-11-20
Last Posted Date
2024-05-29
Lead Sponsor
University of California, San Diego
Target Recruit Count
20
Registration Number
NCT04639193
Locations
🇺🇸

Altman Clinical and Translational Research Institute Building, La Jolla, California, United States

🇺🇸

UCSD Health - Pulmonary and Sleep Clinic, La Jolla, California, United States

Effectiveness of Combining Behavioral and Pharmacologic Therapy for Complex Insomnia in Veterans With PTSD

Phase 4
Completed
Conditions
Complex Insomnia
Interventions
Behavioral: Brief behavioral therapy for insomnia
First Posted Date
2019-05-06
Last Posted Date
2025-04-09
Lead Sponsor
VA Office of Research and Development
Target Recruit Count
52
Registration Number
NCT03937713
Locations
🇺🇸

VA Western New York Healthcare System, Buffalo, NY, Buffalo, New York, United States

National Adaptive Trial for PTSD Related Insomnia

Phase 3
Recruiting
Conditions
Insomnia
Interventions
First Posted Date
2018-09-12
Last Posted Date
2024-12-19
Lead Sponsor
VA Office of Research and Development
Target Recruit Count
774
Registration Number
NCT03668041
Locations
🇺🇸

Birmingham VA Medical Center, Birmingham, AL, Birmingham, Alabama, United States

🇺🇸

Tuscaloosa VA Medical Center, Tuscaloosa, AL, Tuscaloosa, Alabama, United States

🇺🇸

Phoenix VA Health Care System, Phoenix, AZ, Phoenix, Arizona, United States

and more 32 locations
© Copyright 2025. All Rights Reserved by MedPath