A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Bayesian Adaptive Randomization Design, Dose Response Study of the Efficacy of E2006 in Adults and Elderly Subjects With Chronic Insomnia
Primary Purpose
Chronic Insomnia, Adults, Elderly
Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
E2006
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for Chronic Insomnia focused on measuring Chronic Insomnia, Adults, Elderly
Eligibility Criteria
Inclusion Criteria
Subjects must meet all of the following criteria to be included in this study:
- Male or female subjects age 18 to 80 years at the time of informed consent
- Meets the 5th Edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria for Insomnia Disorder
- Subjective Sleep Onset Latency (sSOL) typically greater than or equal to 30 minutes in the last 4 weeks and/or subjective WASO (sWASO) typically greater than or equal to 60 minutes in the last 4 weeks
- Regular time in bed between 6.5 and 9.0 hours
- Regular bedtime between 21:00 and 24:00 and regular waketime between 05:00 and 09:00
- Insomnia Severity Index (ISI) score greater than or equal to 15 at Screening
- Confirmation of current insomnia symptoms as determined from responses on the Sleep Diary completed for 7 nights prior to the first screening/baseline PSG
Objective (PSG) evidence of insomnia at the screening/baseline PSGs as follows:
- LPS average greater than or equal to 30 minutes on the 2 consecutive screening/baseline PSGs, with neither night lesser than 15 minutes and/or
- WASO average greater than or equal to 30 minutes on the 2 consecutive screening/baseline PSGs, with neither night lesser than 20 minutes
- SE average lesser than or equal to 85% on the 2 consecutive screening/baseline PSGs, with neither night greater than 87.5%
- Females of childbearing potential must not have had unprotected sexual intercourse within 30 days before study entry and must agree to use two highly effective method of contraception
- Male subjects must have had a successful vasectomy (confirmed azoospermia) or they and their female partners must meet the criteria above (i.e., not of childbearing potential or practicing highly effective contraception throughout the study period and for 30 days after study drug discontinuation). No sperm donation is allowed during the study period and for 30 days after study drug discontinuation.
- Provide written informed consent
- Willing to stay in bed for at least 8 hours each night spent in the clinic
- Willing and able to comply with all aspects of the protocol
Exclusion Criteria
Subjects who meet any of the following criteria will be excluded from this study:
- Females who are pregnant (positive beta-human chorionic gonadotropin [B-hCG] test) or breastfeeding
- Any lifetime diagnosis of sleep-related breathing disorder, periodic limb movement disorder, restless legs syndrome, nightmare disorder, sleep terror disorder, sleepwalking disorder, rapid eye movement (REM) behavior disorder, or narcolepsy
- Aged 18 to 64 years: Apnea-Hypopnea Index greater than or equal to 10, or Periodic Limb Movements with Arousal Index greater than or equal to 10 on first (diagnostic) PSG night at Screening. Aged 65 to 80 years: Apnea-Hypopnea Index greater than 15, or Periodic Limb Movements with Arousal Index greater than 15 on first (diagnostic) PSG night at Screening
- Beck Depression Inventory (BDI) - II score greater than 19 at Screening
- Beck Anxiety Inventory (BAI) score greater than 15 at Screening
- Used a prescription for any modality of treatment for insomnia, including cognitive behavioral therapy, within 2 weeks prior to screening/baseline PSG, or between Screening and Baseline
- Used any medication or sleep aid with known effects on sleep, within 2 weeks prior to screening/baseline PSG, or between Screening and Baseline
- Used any prohibited prescription or over-the-counter concomitant medications within the week prior to the first screening/baseline PSG.
- Transmeridian travel across 3 or more time zones in the 2 weeks prior to Screening, or plans to travel across 3 or more time zones during study
- Unwilling to limit caffeine consumption to lesser than or equal to 600 mg caffeine (approximately four 6-oz cups of caffeinated coffee, or three 12-oz caffeinated sodas, or three 8-oz caffeinated tea beverages), avoid caffeine after 18:00 throughout the study, and avoid caffeine after 13:00 on PSG visits
- Unwilling to limit alcohol intake to two or fewer drinks per day throughout the study, or to refrain from any alcohol for 3 hours prior to bedtime while at home throughout the study, or any alcohol on days and nights spent in the clinic. A drink is defined as approximately 12 oz (360 mL) of beer, 4 oz (120 mL) of wine, or 1 oz (30 mL) of liquor.
- Any subject that has a known history of malaria or has traveled to a country with known malarial risk (i.e., are designated as 'high' or 'moderate' risk country according to the list available at http://www.cdc.gov/malaria) within the last year.
- A prolonged QT/QT interval corrected for heart rate (QTc) interval (QTc greater than 450 ms) as demonstrated by a repeated electrocardiogram (ECG) at Screening (repeated only if initial ECG indicates a QTc interval greater than 450 ms). A history of risk factors for torsade de pointes (e.g., heart failure, hypokalemia, family history of long QT Syndrome) or the use of concomitant medications that prolong the QT/QTc interval.
- Any suicidal ideation with intent with or without a plan at Screening, Baseline, or within 6 months before Screening (i.e., answering "Yes" to questions 4 or 5 on the Suicidal Ideation section of the Columbia-Suicide Severity Rating Scale [C-SSRS])
- Any lifetime suicidal behavior (per the Suicidal Behavior Section of the C-SSRS)
- Evidence of clinically significant disease (e.g., cardiac, respiratory, gastrointestinal, renal disease) that in the opinion of the investigator(s) could affect the subject's safety or interfere with the study assessments
- Hypersensitivity to the study drug or any of the excipients
- Any history of a medical condition or a concomitant medical condition that in the opinion of the investigator(s) would compromise the subject's ability to safely complete the study
- Scheduled for surgery during the study
- Known to be human immunodeficiency virus (HIV) positive
- Active viral hepatitis (B or C) as demonstrated by positive serology
- Psychotic disorder(s) or unstable recurrent affective disorder(s) evident by use of antipsychotics or prior suicide attempt(s) within approximately the last 2 years
- History of drug or alcohol dependency or abuse within approximately the last 2 years
- Unwilling to refrain from use of illegal (or legalized) recreational drugs during the study or test positive for illegal (or legalized) drugs at Screening, Baseline, or Day 14
- Currently enrolled in another clinical trial or used any investigational drug or device within 30 days or 5x the half-life, whichever is longer preceding informed consent
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
E2006
Placebo
Arm Description
E2006 1 mg, 2.5 mg, 5 mg, 10 mg, 15 mg, or 25 mg, in tablet form, taken orally, 30 minutes prior to bedtime, each night for 15 consecutive nights
E2006-matched placebo in tablet form, taken orally, 30 minutes prior to bedtime, each night for 15 consecutive nights
Outcomes
Primary Outcome Measures
Probability of Having Utility Function Greater Than (>) 1 Based on Bayesian Analysis
The utility of a dose was a function of both Sleep Efficiency (SE) and Karolinska Sleepiness Scale (KSS), constructed by specifying the 1-dimensional component for each outcome measure and then combining them multiplicatively. Sufficient utility was defined as a probability of having utility function >1. Probability of having utility function >1 at the end of study visit (full analysis) was reported.
Mean Change From Baseline in Karolinska Sleepiness Scale (KSS) Score at End of Treatment
The KSS was used to measure next-day residual effects at prespecified time points. The KSS was a 9-point scale on which the participant rated their sleepiness from 1 (extremely alert) to 9 (extremely sleepy/fighting sleep), where higher scores indicated an increase in sleepiness. The end of treatment score was calculated by the mean scores at the timepoint at 1 hour after morning wake time of Day 15 and 16.
Secondary Outcome Measures
Mean Change From Baseline in Sleep Efficiency (SE) After Dosing on Days 1-2 and Days 14-15
Sleep efficiency was calculated as total sleep time divided by time spent in bed multiplied by 100. An increase in SE indicated improvement in sleeping, such that, the participant spends more time in bed asleep. Mean scores of Days 1-2 and Days 14-15 were used to evaluate change from baseline.
Mean Change From Baseline in Latency to Persistent Sleep (LPS) After Dosing on Days 1-2 and Days 14-15
LPS was calculated as minutes from lights off to the first 30-second epoch of 20 consecutive epochs of non-wakefulness. A decrease in LPS indicated improvement in time needed to fall asleep. Mean scores of Days 1-2 and Days 14-15 were used to evaluate change from baseline.
Mean Change From Baseline in Wakefulness After Sleep Onset (WASO) After Dosing on Days 1-2 and Days 14-15
WASO was calculated as minutes of wakefulness from the onset of persistent sleep until lights on. A decrease in WASO indicated improvement in sleep maintenance. Mean scores of Days 1-2 and Days 14-15 were used to evaluate change from baseline.
Potential Habituation Effect: Comparison Between Mean Change From Baseline in SE on Days 1-2 and Mean Change From Baseline in SE on Days 14-15
Potential habituation effect evaluated the possibility of participants being habituated to changes in sleep during the 15 days of treatment with lemborexant. Data reported here was calculated as change from baseline of mean SE of Days 14-15 minus change from baseline of mean SE of Days 1-2. An increase in SE indicated improvement in sleeping, such that, the participant spends more time in bed asleep.
Potential Habituation Effect: Comparison Between Mean Change From Baseline in Latency to Persistent Sleep (LPS) on Days 1-2 and Mean Change From Baseline in LPS on Days 14-15
Potential habituation effect evaluated the possibility of participants being habituated to changes in sleep during the 15 days of treatment with lemborexant. Data reported here was calculated as change from baseline of mean LPS of Days 14-15 minus change from baseline of mean LPS of Days 1-2. LPS was calculated as minutes from lights off to the first 30-second epoch of 20 consecutive epochs of non-wakefulness. A decrease in LPS indicated improvement in time needed to fall asleep.
Potential Habituation Effect: Comparison Between Mean Change From Baseline in Wakefulness After Sleep Onset (WASO) on Days 1-2 and Mean Change From Baseline in WASO on Days 14-15
Potential habituation effect evaluated the possibility of participants being habituated to changes in sleep during the 15 days of treatment with lemborexant. Data reported here was calculated as change from baseline of mean WASO of Days 14-15 minus change from baseline of mean WASO of Days 1-2. WASO was calculated as minutes of wakefulness from the onset of persistent sleep until lights on. A decrease in WASO indicated improvement in sleep maintenance.
Rebound Insomnia: Mean Change From Baseline in Sleep Efficiency (SE) After Dosing on Days 16-17
Rebound insomnia was assessed by comparing the change from baseline of the mean SE on Days 16-17. Sleep efficiency was calculated as total sleep time divided by time spent in bed multiplied by 100. An increase in SE indicated improvement in sleeping, such that, the participant spends more time in bed asleep. A negative change from baseline in SE indicated that SE was worse on Days 16 and 17 than at Baseline, which was considered as evidence for rebound insomnia.
Percentage of Participants With Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)
Number of Participants With Clinically Significant Change From Baseline in Clinical Laboratory Parameters
Number of Participants With Clinically Significant Change From Baseline in Vital Signs
Number of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECGs)
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01995838
Brief Title
A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Bayesian Adaptive Randomization Design, Dose Response Study of the Efficacy of E2006 in Adults and Elderly Subjects With Chronic Insomnia
Official Title
A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Bayesian Adaptive Randomization Design, Dose Response Study of the Efficacy of E2006 in Adults and Elderly Subjects With Chronic Insomnia
Study Type
Interventional
2. Study Status
Record Verification Date
November 2015
Overall Recruitment Status
Completed
Study Start Date
November 13, 2013 (Actual)
Primary Completion Date
April 29, 2014 (Actual)
Study Completion Date
April 29, 2014 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Eisai Inc.
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
This is a multicenter, multiple dose, randomized, double-blind, placebo-controlled, parallel-group, Bayesian adaptive, dose response study in subjects with chronic insomnia. Subjects will be randomized to 1 of 6 doses of E2006 (1 mg, 2.5 mg, 5 mg, 10 mg, 15 mg, or 25 mg) or placebo.
Detailed Description
The study will have 2 phases, Prerandomization and Randomization. The Prerandomization Phase will last up to 21 days and will consist of a Screening Period (Days -21 to -2) and a Baseline Period (Day -1). Following the Baseline Period, all eligible subjects will be randomized, in a double-blind manner, to receive E2006 or placebo for 15 nights during the Treatment Period (Days 1 to 15), then all subjects will receive placebo, in a single-blind manner, for 2 nights (Days 16 to 17) during the Rebound Insomnia Assessment Period (Days 16 to 18). Subjects will not receive any treatment during the Follow-up Period (Days 19 to 29). All subjects will come to the clinic for screening procedures. During the Screening Period, subjects will complete the Sleep Diary each day. Polysomnographic sleep will be measured during the Screening Period on 2 consecutive nights between Day -9 and Day -3. These 8-hour polysomnograms (PSGs) will start at the median habitual bedtime calculated from responses on the Sleep Diary completed 7 days immediately prior to the first PSG night. Subjects may leave the clinic between the screening/baseline PSG nights.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Insomnia, Adults, Elderly
Keywords
Chronic Insomnia, Adults, Elderly
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
291 (Actual)
8. Arms, Groups, and Interventions
Arm Title
E2006
Arm Type
Experimental
Arm Description
E2006 1 mg, 2.5 mg, 5 mg, 10 mg, 15 mg, or 25 mg, in tablet form, taken orally, 30 minutes prior to bedtime, each night for 15 consecutive nights
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
E2006-matched placebo in tablet form, taken orally, 30 minutes prior to bedtime, each night for 15 consecutive nights
Intervention Type
Drug
Intervention Name(s)
E2006
Intervention Description
E2006 1 mg, 2.5 mg, 5 mg, 10 mg, 15 mg, or 25 mg, in tablet form, taken orally, 30 minutes prior to bedtime, each night for 15 consecutive nights
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
E2006-matched placebo in tablet form, taken orally, 30 minutes prior to bedtime, each night for 15 consecutive nights
Primary Outcome Measure Information:
Title
Probability of Having Utility Function Greater Than (>) 1 Based on Bayesian Analysis
Description
The utility of a dose was a function of both Sleep Efficiency (SE) and Karolinska Sleepiness Scale (KSS), constructed by specifying the 1-dimensional component for each outcome measure and then combining them multiplicatively. Sufficient utility was defined as a probability of having utility function >1. Probability of having utility function >1 at the end of study visit (full analysis) was reported.
Time Frame
Baseline up to Day 3
Title
Mean Change From Baseline in Karolinska Sleepiness Scale (KSS) Score at End of Treatment
Description
The KSS was used to measure next-day residual effects at prespecified time points. The KSS was a 9-point scale on which the participant rated their sleepiness from 1 (extremely alert) to 9 (extremely sleepy/fighting sleep), where higher scores indicated an increase in sleepiness. The end of treatment score was calculated by the mean scores at the timepoint at 1 hour after morning wake time of Day 15 and 16.
Time Frame
1 hour after morning wake time at Baseline and Days 15-16
Secondary Outcome Measure Information:
Title
Mean Change From Baseline in Sleep Efficiency (SE) After Dosing on Days 1-2 and Days 14-15
Description
Sleep efficiency was calculated as total sleep time divided by time spent in bed multiplied by 100. An increase in SE indicated improvement in sleeping, such that, the participant spends more time in bed asleep. Mean scores of Days 1-2 and Days 14-15 were used to evaluate change from baseline.
Time Frame
Baseline, Days 1-2, and Days 14-15
Title
Mean Change From Baseline in Latency to Persistent Sleep (LPS) After Dosing on Days 1-2 and Days 14-15
Description
LPS was calculated as minutes from lights off to the first 30-second epoch of 20 consecutive epochs of non-wakefulness. A decrease in LPS indicated improvement in time needed to fall asleep. Mean scores of Days 1-2 and Days 14-15 were used to evaluate change from baseline.
Time Frame
Baseline, Days 1-2, and Days 14-15
Title
Mean Change From Baseline in Wakefulness After Sleep Onset (WASO) After Dosing on Days 1-2 and Days 14-15
Description
WASO was calculated as minutes of wakefulness from the onset of persistent sleep until lights on. A decrease in WASO indicated improvement in sleep maintenance. Mean scores of Days 1-2 and Days 14-15 were used to evaluate change from baseline.
Time Frame
Baseline, Days 1-2, and Days 14-15
Title
Potential Habituation Effect: Comparison Between Mean Change From Baseline in SE on Days 1-2 and Mean Change From Baseline in SE on Days 14-15
Description
Potential habituation effect evaluated the possibility of participants being habituated to changes in sleep during the 15 days of treatment with lemborexant. Data reported here was calculated as change from baseline of mean SE of Days 14-15 minus change from baseline of mean SE of Days 1-2. An increase in SE indicated improvement in sleeping, such that, the participant spends more time in bed asleep.
Time Frame
Baseline, Days 1-2, and Days 14-15
Title
Potential Habituation Effect: Comparison Between Mean Change From Baseline in Latency to Persistent Sleep (LPS) on Days 1-2 and Mean Change From Baseline in LPS on Days 14-15
Description
Potential habituation effect evaluated the possibility of participants being habituated to changes in sleep during the 15 days of treatment with lemborexant. Data reported here was calculated as change from baseline of mean LPS of Days 14-15 minus change from baseline of mean LPS of Days 1-2. LPS was calculated as minutes from lights off to the first 30-second epoch of 20 consecutive epochs of non-wakefulness. A decrease in LPS indicated improvement in time needed to fall asleep.
Time Frame
Baseline and Days 1-2, and Days 14-15
Title
Potential Habituation Effect: Comparison Between Mean Change From Baseline in Wakefulness After Sleep Onset (WASO) on Days 1-2 and Mean Change From Baseline in WASO on Days 14-15
Description
Potential habituation effect evaluated the possibility of participants being habituated to changes in sleep during the 15 days of treatment with lemborexant. Data reported here was calculated as change from baseline of mean WASO of Days 14-15 minus change from baseline of mean WASO of Days 1-2. WASO was calculated as minutes of wakefulness from the onset of persistent sleep until lights on. A decrease in WASO indicated improvement in sleep maintenance.
Time Frame
Baseline, Days 1-2, and Days 14-15
Title
Rebound Insomnia: Mean Change From Baseline in Sleep Efficiency (SE) After Dosing on Days 16-17
Description
Rebound insomnia was assessed by comparing the change from baseline of the mean SE on Days 16-17. Sleep efficiency was calculated as total sleep time divided by time spent in bed multiplied by 100. An increase in SE indicated improvement in sleeping, such that, the participant spends more time in bed asleep. A negative change from baseline in SE indicated that SE was worse on Days 16 and 17 than at Baseline, which was considered as evidence for rebound insomnia.
Time Frame
Baseline and Days 16-17
Title
Percentage of Participants With Treatment-emergent Adverse Event (TEAE) and Serious Adverse Event (SAE)
Time Frame
TEAEs: Baseline up to Day 30, SAEs: Baseline up to 30 days after last dose of study drug (up to 47 days)
Title
Number of Participants With Clinically Significant Change From Baseline in Clinical Laboratory Parameters
Time Frame
Baseline up to Day 30
Title
Number of Participants With Clinically Significant Change From Baseline in Vital Signs
Time Frame
Baseline up to Day 30
Title
Number of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECGs)
Time Frame
Baseline up to Day 30
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria
Subjects must meet all of the following criteria to be included in this study:
Male or female subjects age 18 to 80 years at the time of informed consent
Meets the 5th Edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria for Insomnia Disorder
Subjective Sleep Onset Latency (sSOL) typically greater than or equal to 30 minutes in the last 4 weeks and/or subjective WASO (sWASO) typically greater than or equal to 60 minutes in the last 4 weeks
Regular time in bed between 6.5 and 9.0 hours
Regular bedtime between 21:00 and 24:00 and regular waketime between 05:00 and 09:00
Insomnia Severity Index (ISI) score greater than or equal to 15 at Screening
Confirmation of current insomnia symptoms as determined from responses on the Sleep Diary completed for 7 nights prior to the first screening/baseline PSG
Objective (PSG) evidence of insomnia at the screening/baseline PSGs as follows:
LPS average greater than or equal to 30 minutes on the 2 consecutive screening/baseline PSGs, with neither night lesser than 15 minutes and/or
WASO average greater than or equal to 30 minutes on the 2 consecutive screening/baseline PSGs, with neither night lesser than 20 minutes
SE average lesser than or equal to 85% on the 2 consecutive screening/baseline PSGs, with neither night greater than 87.5%
Females of childbearing potential must not have had unprotected sexual intercourse within 30 days before study entry and must agree to use two highly effective method of contraception
Male subjects must have had a successful vasectomy (confirmed azoospermia) or they and their female partners must meet the criteria above (i.e., not of childbearing potential or practicing highly effective contraception throughout the study period and for 30 days after study drug discontinuation). No sperm donation is allowed during the study period and for 30 days after study drug discontinuation.
Provide written informed consent
Willing to stay in bed for at least 8 hours each night spent in the clinic
Willing and able to comply with all aspects of the protocol
Exclusion Criteria
Subjects who meet any of the following criteria will be excluded from this study:
Females who are pregnant (positive beta-human chorionic gonadotropin [B-hCG] test) or breastfeeding
Any lifetime diagnosis of sleep-related breathing disorder, periodic limb movement disorder, restless legs syndrome, nightmare disorder, sleep terror disorder, sleepwalking disorder, rapid eye movement (REM) behavior disorder, or narcolepsy
Aged 18 to 64 years: Apnea-Hypopnea Index greater than or equal to 10, or Periodic Limb Movements with Arousal Index greater than or equal to 10 on first (diagnostic) PSG night at Screening. Aged 65 to 80 years: Apnea-Hypopnea Index greater than 15, or Periodic Limb Movements with Arousal Index greater than 15 on first (diagnostic) PSG night at Screening
Beck Depression Inventory (BDI) - II score greater than 19 at Screening
Beck Anxiety Inventory (BAI) score greater than 15 at Screening
Used a prescription for any modality of treatment for insomnia, including cognitive behavioral therapy, within 2 weeks prior to screening/baseline PSG, or between Screening and Baseline
Used any medication or sleep aid with known effects on sleep, within 2 weeks prior to screening/baseline PSG, or between Screening and Baseline
Used any prohibited prescription or over-the-counter concomitant medications within the week prior to the first screening/baseline PSG.
Transmeridian travel across 3 or more time zones in the 2 weeks prior to Screening, or plans to travel across 3 or more time zones during study
Unwilling to limit caffeine consumption to lesser than or equal to 600 mg caffeine (approximately four 6-oz cups of caffeinated coffee, or three 12-oz caffeinated sodas, or three 8-oz caffeinated tea beverages), avoid caffeine after 18:00 throughout the study, and avoid caffeine after 13:00 on PSG visits
Unwilling to limit alcohol intake to two or fewer drinks per day throughout the study, or to refrain from any alcohol for 3 hours prior to bedtime while at home throughout the study, or any alcohol on days and nights spent in the clinic. A drink is defined as approximately 12 oz (360 mL) of beer, 4 oz (120 mL) of wine, or 1 oz (30 mL) of liquor.
Any subject that has a known history of malaria or has traveled to a country with known malarial risk (i.e., are designated as 'high' or 'moderate' risk country according to the list available at http://www.cdc.gov/malaria) within the last year.
A prolonged QT/QT interval corrected for heart rate (QTc) interval (QTc greater than 450 ms) as demonstrated by a repeated electrocardiogram (ECG) at Screening (repeated only if initial ECG indicates a QTc interval greater than 450 ms). A history of risk factors for torsade de pointes (e.g., heart failure, hypokalemia, family history of long QT Syndrome) or the use of concomitant medications that prolong the QT/QTc interval.
Any suicidal ideation with intent with or without a plan at Screening, Baseline, or within 6 months before Screening (i.e., answering "Yes" to questions 4 or 5 on the Suicidal Ideation section of the Columbia-Suicide Severity Rating Scale [C-SSRS])
Any lifetime suicidal behavior (per the Suicidal Behavior Section of the C-SSRS)
Evidence of clinically significant disease (e.g., cardiac, respiratory, gastrointestinal, renal disease) that in the opinion of the investigator(s) could affect the subject's safety or interfere with the study assessments
Hypersensitivity to the study drug or any of the excipients
Any history of a medical condition or a concomitant medical condition that in the opinion of the investigator(s) would compromise the subject's ability to safely complete the study
Scheduled for surgery during the study
Known to be human immunodeficiency virus (HIV) positive
Active viral hepatitis (B or C) as demonstrated by positive serology
Psychotic disorder(s) or unstable recurrent affective disorder(s) evident by use of antipsychotics or prior suicide attempt(s) within approximately the last 2 years
History of drug or alcohol dependency or abuse within approximately the last 2 years
Unwilling to refrain from use of illegal (or legalized) recreational drugs during the study or test positive for illegal (or legalized) drugs at Screening, Baseline, or Day 14
Currently enrolled in another clinical trial or used any investigational drug or device within 30 days or 5x the half-life, whichever is longer preceding informed consent
Facility Information:
City
Glendale
State/Province
Arizona
ZIP/Postal Code
85306
Country
United States
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85006
Country
United States
City
Fountain Valley
State/Province
California
ZIP/Postal Code
92708
Country
United States
City
Oceanside
State/Province
California
ZIP/Postal Code
92054
Country
United States
City
San Diego
State/Province
California
ZIP/Postal Code
92103
Country
United States
City
San Diego
State/Province
California
ZIP/Postal Code
92123
Country
United States
City
Thousand Oaks
State/Province
California
ZIP/Postal Code
91360
Country
United States
City
Colorado Springs
State/Province
Colorado
ZIP/Postal Code
80907
Country
United States
City
Colorado Springs
State/Province
Colorado
ZIP/Postal Code
80909
Country
United States
City
Brandon
State/Province
Florida
ZIP/Postal Code
33511
Country
United States
City
Hallandale Beach
State/Province
Florida
ZIP/Postal Code
33009
Country
United States
City
Hollywood
State/Province
Florida
ZIP/Postal Code
33024
Country
United States
City
South Miami
State/Province
Florida
ZIP/Postal Code
33143
Country
United States
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30342
Country
United States
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60634
Country
United States
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60637
Country
United States
City
Overland Park
State/Province
Kansas
ZIP/Postal Code
66212
Country
United States
City
Glen Burnie
State/Province
Maryland
ZIP/Postal Code
21061
Country
United States
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89104
Country
United States
City
New York
State/Province
New York
ZIP/Postal Code
10019
Country
United States
City
Raleigh
State/Province
North Carolina
ZIP/Postal Code
27612
Country
United States
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45212
Country
United States
City
Cincinnati
State/Province
Ohio
ZIP/Postal Code
45255
Country
United States
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19118
Country
United States
City
Columbia
State/Province
South Carolina
ZIP/Postal Code
29201-2953
Country
United States
City
Austin
State/Province
Texas
ZIP/Postal Code
78731
Country
United States
City
Austin
State/Province
Texas
ZIP/Postal Code
78744
Country
United States
City
Dallas
State/Province
Texas
ZIP/Postal Code
75230
Country
United States
City
Vienna
State/Province
Virginia
ZIP/Postal Code
22182
Country
United States
12. IPD Sharing Statement
Citations:
PubMed Identifier
29065953
Citation
Murphy P, Moline M, Mayleben D, Rosenberg R, Zammit G, Pinner K, Dhadda S, Hong Q, Giorgi L, Satlin A. Lemborexant, A Dual Orexin Receptor Antagonist (DORA) for the Treatment of Insomnia Disorder: Results From a Bayesian, Adaptive, Randomized, Double-Blind, Placebo-Controlled Study. J Clin Sleep Med. 2017 Nov 15;13(11):1289-1299. doi: 10.5664/jcsm.6800.
Results Reference
derived
Learn more about this trial
A Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel-group, Bayesian Adaptive Randomization Design, Dose Response Study of the Efficacy of E2006 in Adults and Elderly Subjects With Chronic Insomnia
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