6-Month Chronic Efficacy & Safety Study of Eszopiclone in Adult Subjects With Primary Insomnia
A Six-Month, Chronic Efficacy and Safety Study of Eszopiclone in Adult Subjects With Primary Insomnia: A Randomized Double-Blind, Placebo-Controlled Study
1 other identifier
interventional
830
1 country
58
Brief Summary
To evaluate the long-term efficacy of eszopiclone administered for up to 6 months in subjects with primary insomnia on subjective sleep measures, compared to placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Oct 2003
Shorter than P25 for phase_3
58 active sites
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
October 1, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2004
CompletedFirst Submitted
Initial submission to the registry
July 12, 2006
CompletedFirst Posted
Study publicly available on registry
July 14, 2006
CompletedFebruary 22, 2012
February 1, 2012
1 year
July 12, 2006
February 21, 2012
Conditions
Outcome Measures
Primary Outcomes (1)
Average of Subjective Sleep Latency
Days -14, 1, 30, 60, 90, 120, 150, 180
Secondary Outcomes (8)
Average of Total Sleep Time (TST) and Wake Time After Sleep Onset (WASO)
Days -14, 1, 30, 60, 90, 120, 150, 180
SF-36
Days 1, 30, 90, 180
Work Limitations Questionnaire (WLQ)
Days 1, 30, 90, 180
Insomnia Severity Index (ISI)
Days 1, 30, 90, 180
Fatigue Severity Scale (FSS)
Days 1, 30, 90, 180
- +3 more secondary outcomes
Study Arms (2)
1
EXPERIMENTALeszopiclone 3 mg tablet
2
PLACEBO COMPARATORPlacebo tablet
Interventions
Eligibility Criteria
You may qualify if:
- Subject meets DSM-IV criteria for primary insomnia and reports sleeping no more than 6.5 hours per night and/or taking more than 30 minutes each night to fall asleep for at least one month prior to screening.
- Male and female subjects must be between 21 and 64 years of age, inclusive, at the time of consent.
- Female subjects of childbearing potential must sign the Women of Childbearing Potential Addendum to the informed consent form. Females considered not of childbearing potential must be surgically sterile or greater than one-year post menopausal, defined as a complete cessation of menstruation for at least one year.
- Subject must be in general good health, based on screening physical examination (including brief neurological examination), medical history, 12-lead ECG, and clinical laboratory values (hematology, serum chemistry and urinalysis).
You may not qualify if:
- Subject has any clinically significant unstable medical abnormality, chronic disease, or a history of a clinically significant abnormality of the cardiovascular, respiratory, hepatic, or renal systems.
- Subject has a history of cancer within the past 5 years, or current malignancy except for non melanomatous skin cancer.
- Subject has a psychiatric diagnosis with psychosis, dementia or delirium. Subjects with Sexual and Gender Identity Disorders or other non-psychotic disorders will be considered on a case-by-case basis.
- Subject has one of the following Personality Disorders: schizotypal, schizoid, or borderline personality disorder.
- Subject has difficulties in sleep initiation or maintenance associated with known medical diagnosis (e.g. sleep apnea, restless leg syndrome (RLS), or periodic leg movement syndrome (PLMS), or has any condition that has or may affect sleep (e.g., chronic pain, BPH, etc.).
- Subject has participated in a previous eszopiclone clinical trial.
- Subject has a known sensitivity to racemic zopiclone, any benzodiazepine, any sedative hypnotic, any substance that is contained in the formulation, or has been hospitalized for any allergic conditions (e.g. recurrent dermatitis, drug hypersensitivity, drug allergy, etc.).
- Subject has history of substance abuse in the past 10 years or substance dependence at any time or positive urine drug test at screening .
- Subject tests positive at screening for hepatitis B surface antigen, hepatitis C antibody or has a history of a positive result.
- Subject is known to be seropositive for HIV.
- Female subjects who are pregnant, lactating or within 6 months post partum.
- Subject self-reports consumption of more than two alcoholic beverages daily, 14 or more alcoholic beverages weekly, or five or more alcoholic beverages on any given day.
- Subject has taken any psychotropic medications or other medications known to affect sleep within the 3 days prior to screening visit or is anticipated to need any of these types of medications during double-blind treatment .
- Subject has participated in any investigational study within 30 days prior to screening.
- Subject has taken herbal supplements, purported to have central nervous system effects,(tablets, powders, extracts or tinctures) or combination products with herbs or melatonin within 14 days prior to screening or St. John's Wort within 30 days prior to screening.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (58)
Unknown Facility
Birmingham, Alabama, United States
Unknown Facility
Huntsville, Alabama, United States
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Phoenix, Arizona, United States
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Scottsdale, Arizona, United States
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Anaheim, California, United States
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Irvine, California, United States
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Oakland, California, United States
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Redlands, California, United States
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San Diego, California, United States
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Aurora, Colorado, United States
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Denver, Colorado, United States
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Longmont, Colorado, United States
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Pueblo, Colorado, United States
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Clearwater, Florida, United States
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Jacksonville, Florida, United States
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Jupiter, Florida, United States
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Naples, Florida, United States
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Orlando, Florida, United States
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Pembroke Pines, Florida, United States
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Pinellas Park, Florida, United States
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St. Petersburg, Florida, United States
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Tampa, Florida, United States
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Atlanta, Georgia, United States
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Blairsville, Georgia, United States
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Chicago, Illinois, United States
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Elk Grove Village, Illinois, United States
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Northbrook, Illinois, United States
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Evansville, Indiana, United States
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Olathe, Kansas, United States
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Prairie Village, Kansas, United States
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Chevy Chase, Maryland, United States
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Frederick, Maryland, United States
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Newton, Massachusetts, United States
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Kansas City, Missouri, United States
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St Louis, Missouri, United States
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Lincoln, Nebraska, United States
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Las Vegas, Nevada, United States
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Hamilton, New Jersey, United States
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New York, New York, United States
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Cary, North Carolina, United States
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Cincinnati, Ohio, United States
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Cleveland, Ohio, United States
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Columbus, Ohio, United States
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Mogadore, Ohio, United States
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Oklahoma City, Oklahoma, United States
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Eugene, Oregon, United States
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Bala-Cynwyd, Pennsylvania, United States
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Anderson, South Carolina, United States
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Columbia, South Carolina, United States
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Austin, Texas, United States
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Dallas, Texas, United States
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Houston, Texas, United States
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Jackson, Texas, United States
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Lubbock, Texas, United States
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Plano, Texas, United States
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San Antonio, Texas, United States
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Brown Deer, Wisconsin, United States
Unknown Facility
Madison, Wisconsin, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 12, 2006
First Posted
July 14, 2006
Study Start
October 1, 2003
Primary Completion
October 1, 2004
Study Completion
October 1, 2004
Last Updated
February 22, 2012
Record last verified: 2012-02