Primary InsomniaPhase 2SLUMBERNCT00784875
An Efficacy Study of Compound LY2624803 in the Treatment of Patients With Chronic Insomnia
A Phase 2 study testing LY2624803 and zolpidem in people with Primary Insomnia and Secondary Insomnia, run by Eli Lilly and Company at 49 sites in United States.
Trial summary
The purpose of this study is to compare an investigational drug (LY2624803) with placebo and with zolpidem in the treatment of outpatients with chronic insomnia. Read more about this study
- Who is it for?
- Ages 18 to 85 years
- Conditions the study is for
- Primary Insomnia, Secondary Insomnia
- What is being tested?
- LY2624803 and zolpidem
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 643 participants
- Where
- 49 sitesUnited States
- Study dates
- Oct 2008to Feb 2010
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 85 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patients must be between 18 and 85 years of age, with a stable living situation
- Clinical diagnosis of either primary insomnia or "secondary" insomnia (comorbid with depression, anxiety, and/or medical illness)
- Insomnia systems must be at least moderate in severity within the month prior to study entry, and must include difficulty staying asleep and/or problems with awakening earlier than desired
- Psychiatric and medical conditions present must be stable over the 3 months prior to study entry, and not expected to worsen significantly or require hospitalization during participation in the study
- Ongoing treatments for psychiatric and medical conditions present must have been stable for the 3 months prior to study entry, and must be expected to remain stable during participation in the study
- Patients must be willing to abstain from taking medications (other than study drug) to help them sleep during participation in the study
- Patients must be willing to consistently spend at least 7 hours each night either sleeping or trying to sleep during participation in the study
- Patients must be able to speak and read English and be capable of using a computer with a web browser (computers with internet connections will be provided to patients who need them)
Who cannot join
- Unusual or unstable sleep/wake schedule, such as with rotating shift work
- Severe or unstable psychiatric or medical illness
- Suicidal ideation
- Substance abuse
- Known obstructive sleep apnea, restless leg syndrome, or periodic limb movement disorder
- History of seizures
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- Body Mass Index > 33
- Clinically significant abnormality in clinical chemistry, hematology, urinalysis, and/or electrocardiogram
- Anticipated inability to regularly use a medication which might reduce motor or cognitive functioning during sleeping hours, such as a person who might often need to be "on call", drive a car, or be responsible for the care of another person during sleeping hours
- Contraindication to zolpidem
- History of breast cancer
- An estimated glomerular filtration rate (GFR; an index of renal function) that is <30 mL/min at study entry
Trial locations and contacts
49 sites in 1 country.
49 sites in 1 country
United States49 sites
For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician.
Anderson, South Carolina, 29621
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Atlanta, Georgia, 30342
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Austin, Texas, 78756
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Bellevue, Washington, 98004
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Birmingham, Alabama, 35213
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Brooklyn, New York, 11235
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Burbank, California, 91505
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Chevy Chase, Maryland, 20815
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Cincinnati, Ohio, 45246
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Cleveland, Ohio, 44122
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Crestview Hills, Kentucky, 41017
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Dallas, Texas, 75231
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Denver, Colorado, 80239
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Florissant, Missouri, 63033
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Fruitland Park, Florida, 34731
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Glendale, Arizona, 85306
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Glendale, California, 91206
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Hialeah, Florida, 33012
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Hickory, North Carolina, 28601
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Jenkintown, Pennsylvania, 19046
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Lakewood, Washington, 98499
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Las Vegas, Nevada, 89146
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Lauderdale Lakes, Florida, 33319
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Lincoln, Rhode Island, 02865
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Little Rock, Arkansas, 72211
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Los Angeles, California, 90048
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Maitland, Florida, 32751
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Memphis, Tennessee, 38119
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Mesa, Arizona, 85210
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Naples, Florida, 34110
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Oak Brook, Illinois, 60523
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Oceanside, California, 92056
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Pembroke Pines, Florida, 33024
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Pismo Beach, California, 93449
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Portland, Oregon, 97210
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Raleigh, North Carolina, 27612
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San Antonio, Texas, 78229
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San Diego, California, 92123
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Santa Rosa, California, 95405
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Springfield, Illinois, 62711
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St. Petersburg, Florida, 33707
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Sterling Heights, Michigan, 48314
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Suwanee, Georgia, 30024
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Tampa, Florida, 33607
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Terre Haute, Indiana, 47802
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The Bronx, New York, 10454
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Torrance, California, 90502
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Wellesley Hills, Massachusetts, 02481
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Winston-Salem, North Carolina, 27103
About this study
Official title: A Phase 2, Randomized, Double-Blind, Placebo- and Active-Comparator-Controlled Study of the Safety and Efficacy of LY2624803 in Outpatients With Insomnia
The purpose of this study is to compare an investigational drug (LY2624803) with placebo and with zolpidem in the treatment of outpatients with chronic insomnia.
Read the detailed description
Outpatients with chronic insomnia who participate in this study will be treated in each of four 2-week treatment periods with bedtime doses of either placebo, zolpidem, LY2624803 1 mg, or LY2624803 3 mg. Neither patients nor investigators will be told what treatments are being given in any treatment period. A patient who completes all four treatment periods will be treated with placebo in 1, 2, or 3 of the periods; with zolpidem in 0, 1, or 2 of the periods; and with LY2624803 in either 1 or 2 of the periods. No patient will receive placebo for all four of the 2-week treatment periods. All patients will receive LY2624803 for at least one of the four 2-week treatment periods. During each treatment period, patients will record information each morning about their sleep the night before, and each evening about their functioning since waking up. Patients will also wear wrist actigraphy devices to record their physical activity. At the conclusion of each treatment period, patients will answer questions about their sleep, functioning, health, and relative preference for treatments.
- Conditions
- Primary Insomnia, Secondary Insomnia
- Being tested
- LY2624803, Placebo, zolpidem
- Medical subject headings
- Sleep Initiation and Maintenance Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
LY2624803Drug
1 mg, oral capsule, once nightly before bedtime
LY2624803Drug
3 mg, oral capsule, once nightly before bedtime
PlaceboDrug
matching placebo (capsule or tablet), once nightly before bedtime
zolpidemDrug
5 or 10 mg, oral tablet, once nightly before bedtime
| Study group | Role | What they receive |
|---|---|---|
| Period A | Experimental | 2-week double-blind placebo lead-in period. Period A is the first of four 2-week treatment periods. Receives: Drug: Placebo |
| Period B | Experimental | Patients will receive LY2624803, zolpidem or placebo in a sequence of four 2-week treatment periods. Period B is the second of four 2-week treatment periods. Receives: Drug: LY2624803; Drug: Placebo; Drug: zolpidem |
| Period C | Experimental | Patients will receive LY2624803, zolpidem or placebo in a sequence of four 2-week treatment periods. Period C is the third of four 2-week treatment periods. Receives: Drug: LY2624803; Drug: Placebo; Drug: zolpidem |
| Period D | Experimental | Patients will receive LY2624803, zolpidem or placebo in a sequence of four 2-week treatment periods. Period D is the fourth of four 2-week treatment periods. Receives: Drug: LY2624803; Drug: Placebo; Drug: zolpidem |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change From Baseline in Average Nightly Total Sleep Time at Week 4 (Week 2 of Period B) Endpoint
Total Sleep Time is defined as time in bed minus total time awake. Minimum would be 0; no defined maximum (except if as defined as time in bed). The higher the number, the more time asleep. Calculated in minutes from participant-reported daily sleep questionnaire averaged across study Period B (2 weeks). Change score subtracts Period B average from Period A average (baseline). Analysis of covariance (ANCOVA) Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
Measured: Baseline, 2 weeks
Secondary outcomes (24)
Change From Baseline in Unwanted Time Awake at Week 4 (Week 2 of Period B) Endpoint
Unwanted time awake (minutes awake [MA] before sleep [between turning off the lights to first falling asleep], MA during sleep, MA after sleep before getting out of bed). Minimum would be 0; no defined maximum. The higher the number, the more the unwanted time awake. Calculated in minutes from participant-reported daily sleep questionnaire averaged (Avg.) across Period B. Change score subtracts Period B Avg. from Period A Avg. (baseline). ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group, and insomnia type.
Measured: Baseline, 2 weeks
Change From Baseline in Number of Awakenings During Sleep at Week 4 (Week 2 of Period B) Endpoint
Elicited from participant-reported daily sleep questionnaire averaged across study Period B (2 weeks). Change score subtracts Period B average from Period A average (baseline). ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
Measured: Baseline, 2 weeks
Change From Baseline in Total Time Awake at Week 4 (Week 2 of Period B) Endpoint
Calculated in minutes from participant-reported daily sleep questionnaire averaged across study Period B (2 weeks). Change score subtracts Period B average from Period A average (baseline). ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
Measured: Baseline, 2 weeks
Change From Baseline in Sleep Efficiency at Week 4 (Week 2 of Period B) Endpoint
Calculated as (TIB-TTA)/TIB where TIB is time in bed and TTA is total unwanted time awake. Higher score indicates better sleep efficiency. ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
Measured: Baseline, 2 weeks
Change From Baseline in Assessment of Sleep Quality at Week 4 (Week 2 of Period B) Endpoint
Assessment of Sleep Quality (ASQ) scale is asked in the participant-reported daily sleep questionnaire; 8 items on 4 point Likert scale with a range of 0 to 24. Sleep experience score ranges from 0-9; awakening experience ranges from 0-15. The higher the score, the better the sleep. Scale is averaged across study Period B (2 weeks). Change score subtracts Period B average from Period A average (baseline). ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
Measured: Baseline, 2 weeks
Change From Baseline in Participants' Impression of Daytime Functioning Measured by Daily Consequences of Insomnia Questionnaire (DCIQ) at Week 4 (Week 2 of Period B) Endpoint
DCIQ scale is asked in the participant-reported daily evening questionnaire; 5 point Likert scale with minimum of 0 and maximum of 44 (the higher the score, the more consequences of insomnia). Scale is averaged across study Period B (2 weeks). Change score subtracts Period B average from Period A average (baseline). ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
Measured: Baseline, 2 weeks
Change From Baseline in the Insomnia Severity Index (ISI) at Week 4 (Week 2 of Period B) Endpoint
The ISI is a brief self-report instrument that measures a participant's perception of his or her insomnia. 7 questions on 5-point Likert scale with minimum of 0 and maximum of 28. The higher the score, the more severe the insomnia. It was collected at the bi-weekly office visits. ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
Measured: Baseline, 2 weeks
Change From Baseline in Physical and Mental Component Scores as Measured by the Short Form 12 (SF-12) Version 2 at Week 4 (Week 2 of Period B) Endpoint
The SF-12 is a subset of 12 items from the Medical Outcomes Study 36-Item Short Form Survey (SF-36) and was collected at the bi-weekly office visits. Each score ranges from 0-100. The components measure physical and mental health, respectively. Higher scores are indicative of better function. ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary)
Measured: Baseline, 2 weeks
Change From Baseline in Health-related Quality of Life as Measured by European Quality of Life (EuroQol) at Week 4 (Week 2 of Period B) Endpoint
The EuroQoL Questionnaire-5 Dimension (EQ-5D) is a generic, multidimensional, health-related, quality-of-life instrument. The profile allows participants to rate their health state in 5 health domains: mobility, self-care, usual activities, pain/discomfort, and mood. The score ranges 0-100. The higher score indicates a better health state perceived by the participant. ANCOVA Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
Measured: Baseline, 2 weeks
Treatment Satisfaction as Measured by the Participant Drug Preference Question
After study Periods A, and B, participants were asked to rate their experience with the treatment they had just completed. Data are presented as percentage of participants preferring the treatment received in Period A (placebo) or treatment received in Period B.
Measured: Baseline (Period A) and 2 weeks (Period B)
Clinical Global Impression of Improvement (CGI-I) in Insomnia at Week 4 (Week 2 of Period B) Endpoint
Measures clinician's perception of participant improvement at the time of assessment compared with the start of treatment. Scores range from 1 (very much improved) to 7 (very much worse). Data are presented as percentage of participants in each category.
Measured: 2 weeks
Patient Global Impression of Improvement (PGI-I) in Insomnia at Week 4 (Week 2 of Period B) Endpoint
A scale that measures the participant's perception of improvement at the time of assessment compared with the start of treatment. The score ranges from 1 (very much improved) to 7 (very much worse). Data are presented as percentage of participants in each category.
Measured: 2 weeks
Change From Baseline in Total Sleep Time at Week 4 (Week 2 of Period B) Endpoint Based on Insomnia Type
Total Sleep Time is defined as time in bed minus total time awake. Minimum would be 0; no defined maximum (except if as defined as time in bed). The higher the number, the more time asleep. Analyses were not performed by insomnia type (primary versus secondary) as originally planned because of insufficient number of secondary insomnia participants.
Measured: Baseline, 2 weeks
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Based on Insomnia Type
Number of participants with AEs and SAEs. Analyses were not performed by insomnia type (primary versus secondary) as originally planned because of insufficient number of secondary insomnia participants.
Measured: Baseline through 8 weeks
Change From Baseline in Total Sleep Time at Week 4 (Week 2 of Period B) Endpoint Based on Age Group
Total Sleep Time is defined as time in bed minus total time awake. Minimum would be 0; no defined maximum (except if as defined as time in bed). The higher the number, the more time asleep. Analyses were not performed by age group (under age 65 versus over age 65) as originally planned because of insufficient number of elderly participants.
Measured: Baseline, 2 weeks
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Based on Age Group
Number of participants with AEs and SAEs. Analyses were not performed by age group (under age 65 versus over age 65) as originally planned because of insufficient number of elderly participants.
Measured: Baseline through 8 weeks
Number of Participants With Treatment Emergent Adverse Events (TEAE)
Treatment Emergent Adverse Events (TEAEs) are defined as AEs that first occurred or worsened during the treatment period. TEAEs are summarized by study period and treatment group. TEAEs do not distinguish whether the events were deemed serious. A summary of non-serious AEs is located in the Reported Adverse Event module.
Measured: Baseline through 8 weeks
Number of Participants With Serious Adverse Events (SAEs)
SAEs do not distinguish whether the events are treatment-emergent. A summary of SAEs is located in the Reported Adverse Event module.
Measured: Baseline through 8 weeks
Change From Baseline in Blood Pressure (BP) at Each 2-Week Treatment Endpoint
Change from baseline to the end of each of the 2-week treatment periods (Periods B, C, and D) for systolic blood pressure (SBP) and diastolic blood pressure (DBP) are presented. Least Squares Mean (LSMean) values were adjusted for baseline and treatment.
Measured: Baseline, 2 weeks of treatment over 8 weeks
Change From Baseline in Pulse Rate at Each 2-week Treatment Endpoint
Change from baseline to the end of each of the 2-week treatment periods (Periods B, C, and D) for pulse rate are presented. Least Squares Mean (LSMean) values were adjusted for baseline and treatment.
Measured: Baseline, 2 weeks of treatment over 8 weeks
Change From Baseline in Weight at Each 2-week Treatment Endpoint
Change from baseline to the end of each of the 2-week treatment periods (Periods B, C, and D) for body weight are presented. Least Squares Mean (LSMean) values were adjusted for baseline and treatment.
Measured: Baseline, 2 weeks of treatment over 8 weeks
Number of Participants With Abnormal Laboratory Analytes at Each 2-Week Treatment Endpoint
Summary of number of participants with abnormal clinical chemistry, hematology and urinalysis laboratory results. A participant is included in the abnormal category if he/she experienced a result outside the normal reference ranges based on Lilly's reference range in the current period. All analytes have both lower and upper limits. The abnormal number includes both low (below normal range) and high (above normal range).
Measured: 2 weeks of treatment over 8 weeks
Change From Baseline in Heart Rate as Measured by Electrocardiogram (ECG) at Each 2-week Treatment Endpoint
Change from baseline to the end of each of the 2-week treatment periods (Periods B, C, and D) for heart rate are presented. Least Squares Mean (LSMean) values were adjusted for baseline and treatment.
Measured: Baseline, 2 weeks of treatment over 8 weeks
Change From Baseline in QT Interval Corrected Using Fridericia Formula (QTcF) as Measured by Electrocardiogram (ECG) at Each 2-week Treatment Endpoint
QT interval is a measure of the time between the start of the Q wave and the end of the T wave in the heart's electrical cycle. QTcF is the QT interval corrected for heart rate using Fridericia formula. Least Squares Mean (LSMean) values were adjusted for baseline and treatment.
Measured: Baseline, 2 weeks of treatment over 8 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Nov 2008 (estimated)
- Study startOct 2008
- Primary completionFeb 2010
- Study completionFeb 2010
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Primary InsomniaStudies of the same condition, open and under way.
- More trials run by Eli Lilly and CompanyThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 643 participants (actual)
Sponsor and investigators
- Lead sponsor
- Eli Lilly and Company
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST), Study director, Eli Lilly and Company
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00784875
- Sponsor's protocol ID
- 12063
- Other IDs
- I2K-MC-ZZAD
- Acronym
- SLUMBER
- Status last verified
- Jan 2012
- First submitted
- 31 Oct 2008
- Last updated
- 29 Feb 2012
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 29 Feb 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 2, Randomized, Double-Blind, Placebo- and Active-Comparator-Controlled Study of the Safety and Efficacy of LY2624803 in Outpatients With Insomnia
- ClinicalTrials.gov ID
- NCT00784875
- Acronym / sponsor ID
- SLUMBER / 12063
- Conditions
- Primary Insomnia, Secondary Insomnia
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 643 participants (actual)
- Lead sponsor
- Eli Lilly and CompanyIndustry (pharma, biotech, devices)
- Study start
- Oct 2008
- Primary completion
- Feb 2010 (actual)
- Study completion
- Feb 2010 (actual)
- First posted
- 4 Nov 2008 (estimated)
- Results
- Posted 29 Feb 2012
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to compare an investigational drug (LY2624803) with placebo and with zolpidem in the treatment of outpatients with chronic insomnia.
Detailed description
Outpatients with chronic insomnia who participate in this study will be treated in each of four 2-week treatment periods with bedtime doses of either placebo, zolpidem, LY2624803 1 mg, or LY2624803 3 mg. Neither patients nor investigators will be told what treatments are being given in any treatment period. A patient who completes all four treatment periods will be treated with placebo in 1, 2, or 3 of the periods; with zolpidem in 0, 1, or 2 of the periods; and with LY2624803 in either 1 or 2 of the periods. No patient will receive placebo for all four of the 2-week treatment periods. All patients will receive LY2624803 for at least one of the four 2-week treatment periods. During each treatment period, patients will record information each morning about their sleep the night before, and each evening about their functioning since waking up. Patients will also wear wrist actigraphy devices to record their physical activity. At the conclusion of each treatment period, patients will answer questions about their sleep, functioning, health, and relative preference for treatments.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Period A | Experimental | Drug: Placebo2-week double-blind placebo lead-in period. Period A is the first of four 2-week treatment periods. |
| Period B | Experimental | Drug: LY2624803, Drug: Placebo, Drug: zolpidemPatients will receive LY2624803, zolpidem or placebo in a sequence of four 2-week treatment periods. Period B is the second of four 2-week treatment periods. |
| Period C | Experimental | Drug: LY2624803, Drug: Placebo, Drug: zolpidemPatients will receive LY2624803, zolpidem or placebo in a sequence of four 2-week treatment periods. Period C is the third of four 2-week treatment periods. |
| Period D | Experimental | Drug: LY2624803, Drug: Placebo, Drug: zolpidemPatients will receive LY2624803, zolpidem or placebo in a sequence of four 2-week treatment periods. Period D is the fourth of four 2-week treatment periods. |
Who may qualify
- Ages
- 18 to 85 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (8 listed)
- Patients must be between 18 and 85 years of age, with a stable living situation
- Clinical diagnosis of either primary insomnia or "secondary" insomnia (comorbid with depression, anxiety, and/or medical illness)
- Insomnia systems must be at least moderate in severity within the month prior to study entry, and must include difficulty staying asleep and/or problems with awakening earlier than desired
- Psychiatric and medical conditions present must be stable over the 3 months prior to study entry, and not expected to worsen significantly or require hospitalization during participation in the study
- Ongoing treatments for psychiatric and medical conditions present must have been stable for the 3 months prior to study entry, and must be expected to remain stable during participation in the study
Key exclusion criteria (12 listed)
- Unusual or unstable sleep/wake schedule, such as with rotating shift work
- Severe or unstable psychiatric or medical illness
- Suicidal ideation
- Substance abuse
- Known obstructive sleep apnea, restless leg syndrome, or periodic limb movement disorder
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| LY26248031 mg, oral capsule, once nightly before bedtime | Drug | Period B, Period C, Period D |
| LY26248033 mg, oral capsule, once nightly before bedtime | Drug | Period B, Period C, Period D |
| Placebomatching placebo (capsule or tablet), once nightly before bedtime | Drug | Period A, Period B, Period C, Period D |
| zolpidem5 or 10 mg, oral tablet, once nightly before bedtime | Drug | Period B, Period C, Period D |
Primary outcome
Change From Baseline in Average Nightly Total Sleep Time at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Total Sleep Time is defined as time in bed minus total time awake. Minimum would be 0; no defined maximum (except if as defined as time in bed). The higher the number, the more time asleep. Calculated in minutes from participant-reported daily sleep questionnaire averaged across study Period B (2 weeks). Change score subtracts Period B average from Period A average (baseline). Analysis of covariance (ANCOVA) Model with dependent variable being change from baseline scores and independent variables being treatment, baseline, age group (<65 or ≥65), and insomnia type (primary vs. secondary).
24 secondary outcomes
Change From Baseline in Unwanted Time Awake at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Change From Baseline in Number of Awakenings During Sleep at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Change From Baseline in Total Time Awake at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Change From Baseline in Sleep Efficiency at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Change From Baseline in Assessment of Sleep Quality at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Change From Baseline in Participants' Impression of Daytime Functioning Measured by Daily Consequences of Insomnia Questionnaire (DCIQ) at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Change From Baseline in the Insomnia Severity Index (ISI) at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Change From Baseline in Physical and Mental Component Scores as Measured by the Short Form 12 (SF-12) Version 2 at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Change From Baseline in Health-related Quality of Life as Measured by European Quality of Life (EuroQol) at Week 4 (Week 2 of Period B) Endpoint
Time frame: Baseline, 2 weeks
Treatment Satisfaction as Measured by the Participant Drug Preference Question
Time frame: Baseline (Period A) and 2 weeks (Period B)
Clinical Global Impression of Improvement (CGI-I) in Insomnia at Week 4 (Week 2 of Period B) Endpoint
Time frame: 2 weeks
Patient Global Impression of Improvement (PGI-I) in Insomnia at Week 4 (Week 2 of Period B) Endpoint
Time frame: 2 weeks
Change From Baseline in Total Sleep Time at Week 4 (Week 2 of Period B) Endpoint Based on Insomnia Type
Time frame: Baseline, 2 weeks
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Based on Insomnia Type
Time frame: Baseline through 8 weeks
Change From Baseline in Total Sleep Time at Week 4 (Week 2 of Period B) Endpoint Based on Age Group
Time frame: Baseline, 2 weeks
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs) Based on Age Group
Time frame: Baseline through 8 weeks
Number of Participants With Treatment Emergent Adverse Events (TEAE)
Time frame: Baseline through 8 weeks
Number of Participants With Serious Adverse Events (SAEs)
Time frame: Baseline through 8 weeks
Change From Baseline in Blood Pressure (BP) at Each 2-Week Treatment Endpoint
Time frame: Baseline, 2 weeks of treatment over 8 weeks
Change From Baseline in Pulse Rate at Each 2-week Treatment Endpoint
Time frame: Baseline, 2 weeks of treatment over 8 weeks
Change From Baseline in Weight at Each 2-week Treatment Endpoint
Time frame: Baseline, 2 weeks of treatment over 8 weeks
Number of Participants With Abnormal Laboratory Analytes at Each 2-Week Treatment Endpoint
Time frame: 2 weeks of treatment over 8 weeks
Change From Baseline in Heart Rate as Measured by Electrocardiogram (ECG) at Each 2-week Treatment Endpoint
Time frame: Baseline, 2 weeks of treatment over 8 weeks
Change From Baseline in QT Interval Corrected Using Fridericia Formula (QTcF) as Measured by Electrocardiogram (ECG) at Each 2-week Treatment Endpoint
Time frame: Baseline, 2 weeks of treatment over 8 weeks
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Feb 2012.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) study director
Eli Lilly and Company
49 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing LY2624803 and zolpidem in people with Primary Insomnia and Secondary Insomnia, run by Eli Lilly and Company at 49 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 8 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 29 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 49 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 29 Feb 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change From Baseline in Average Nightly Total Sleep Time at Week 4 (Week 2 of Period B) Endpoint (time frame: Baseline, 2 weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Feb 2012.