The Effect of Eszopiclone on the Arousal Threshold in Sleep Apnea Syndrome
A Double-Blind Randomized Physiological Study Examining the Effects of Eszopiclone on the Arousal Threshold and Obstructive Sleep Apnea Severity
2 other identifiers
interventional
17
1 country
1
Brief Summary
The purpose of this study is to find out whether taking eszopiclone (Lunesta) changes the breathing effort required to briefly wake people with obstructive sleep apnea from sleep (respiratory arousal threshold). We would like to see if taking eszopiclone can reduce the severity of obstructive sleep apnea in some people (those that have a low respiratory arousal threshold; i.e. wake up easily to respiratory stimuli).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started Jan 2009
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 2, 2010
CompletedFirst Posted
Study publicly available on registry
April 13, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2010
CompletedResults Posted
Study results publicly available
April 18, 2017
CompletedApril 18, 2017
April 1, 2017
7 months
April 2, 2010
April 29, 2013
April 14, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Apnea Hypopnea Index
number of respiratory events per hour of sleep Respiratory events last for at least 10 seconds and are associated with a decrease in blood oxygenation or a cortical arosual from sleep. AHI values are typically categorized as 5-15/hr = mild; 15-30/hr = moderate; and \> 30/h = severe
8 hour In-Laboratory Polysomnogram (PSG)
Secondary Outcomes (3)
Arousal Threshold
8 hour In-Laboratory Polysomnogram (PSG)
Nadir Overnight Oxygen Saturation
8 hour In-Laboratory Polysomnogram (PSG)
Sleep Duration
8 hour In-Laboratory Polysomnogram (PSG)
Study Arms (2)
Eszopiclone
ACTIVE COMPARATOREszopiclone 3mg prior to sleep (1 night)
Sugar Pill
PLACEBO COMPARATORSugar Pill (placebo) prior to sleep (1 night)
Interventions
Eligibility Criteria
You may qualify if:
- years old
- Untreated obstructive sleep apnea
You may not qualify if:
- Nadir SaO2 \<70% on a baseline PSG
- Medications known to affect either sleep, breathing or muscle activity
- Major co-morbidities apart from sleep apnea
- Allergy to lidocaine, oxymetazoline HCl, or eszopiclone
- Women who are pregnant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Brigham and Women's Hospitallead
- Sumitomo Pharma America, Inc.collaborator
- National Heart, Lung, and Blood Institute (NHLBI)collaborator
Study Sites (1)
Brigham and Women's Hospital, Division of Sleep Medicine
Boston, Massachusetts, 02115, United States
Related Publications (1)
Eckert DJ, Owens RL, Kehlmann GB, Wellman A, Rahangdale S, Yim-Yeh S, White DP, Malhotra A. Eszopiclone increases the respiratory arousal threshold and lowers the apnoea/hypopnoea index in obstructive sleep apnoea patients with a low arousal threshold. Clin Sci (Lond). 2011 Jun;120(12):505-14. doi: 10.1042/CS20100588.
PMID: 21269278RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
We excluded patients with blood arterial oxygen saturations \<70% as we wanted to avoid any potential risks associated with this group.
Results Point of Contact
- Title
- Atul Malhotra
- Organization
- Brigham and Women's Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Atul Malhotra, MD
Brigham and Women's Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
April 2, 2010
First Posted
April 13, 2010
Study Start
January 1, 2009
Primary Completion
August 1, 2009
Study Completion
May 1, 2010
Last Updated
April 18, 2017
Results First Posted
April 18, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will not share
published