Sleep Initiation and Maintenance Disorders, Insomnia
Conditions
Keywords
Primary Insomnia, Sleeplessness, Early Awakening, Chronic Insomnia
Brief summary
The purpose of the study is to assess efficacy and safety of eplivanserin in the population of patients complaining of sleep maintenance insomnia. The patients suffering from that condition frequently wake up during the night, their sleep is nonrestorative and they suffer from a significant distress or impairment in their daily activities consecutive to insomnia.
Detailed description
The study is being conducted worldwide. It consists of 4 segments: * Segment A: 7-day run-in (screening) * Segment B: 12-week double blind treatment * Segment C: 40-week open treatment extension * Segment D: 2-week run-out period
Interventions
oral administration
DRUGplacebo
oral administration
Sponsors
Sanofi
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)
Eligibility
Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No
Inclusion criteria
* Out patients * Each patient must have primary insomnia in accordance with DSM-IV-TR-Axis I criteria * Based on patient's information, the patient has spent at least 6.5 hours and not more than 9.0 hours, in bed, each night, over the preceding two weeks. * Based on patient's information, the patient must complain of at least one hour of wakefulness after sleep onset for at least 3 nights per week over the preceding month * Patient must report impact daytime functioning associated with sleep maintenance insomnia as measured by question 3 of Insomnia Severity Index at screening visit and randomization visit.
Exclusion criteria
* Females who are lactating or pregnant * Woman of childbearing potential with a positive serum beta human chorionic gonadotropin pregnancy test at screening and not using an acceptable form of contraception * Patients presenting with acute or chronic pain resulting in insomnia * Patients with history of epilepsy or seizures * Consumption of xanthine containing beverage (i.e. tea, coffee, or cola) comprising more than 5 glasses/day * Evidence of any clinically significant, severe, or unstable acute or chronically progressive medical or surgical disorder which may affect patient safety * BMI \>32 * Acute or chronic pain resulting in insomnia * Patients with current psychiatric disorders according to DSM-IV-TR criteria, mental retardation, or dementia * Clinically significant and abnormal EKG (QTc interval \>500 msec) * Positive for hepatitis B or C * Serious head injury or stroke within 1 year * Use of OTC medications such as valerian root, kava, melatonin, St. John's Wort, or alluna; prescription sleep medications or anxiolytics within 1 week or 5 half-lives * Participation in another trial within two month before the screening visit * Use of any substance with psychotropic effects or properties known to affect sleep/wake * Unable to complete the study questionnaires * Night shift workers, and individuals who nap 3 or more times per week over the preceding month * History of: * Primary hypersomnia * Narcolepsy * Breathing-related sleep disorder (such as sleep apnea) * Circadian rhythm sleep disorder * Parasomnia (somnambulism) * Dyssomnia (such as periodic leg movements)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from baseline of the mean pr-WASO (wake time after sleep onset using patient's sleep questionnaire) | at week 12 |
Secondary
| Measure | Time frame |
|---|---|
| Change from baseline of the mean of the FOSQ items 1 and 2 (concentration/memory) | at week 12 |
| Change from baseline of the mean of the FOSQ items 4 and 10 (hobby/work) | at week 12 |
Countries
Argentina, Australia, Austria, Canada, Chile, Czechia, Finland, France, Germany, Mexico, Netherlands, Spain, United Kingdom, United States
Outcome results
None listed