A Study of LY2624803 in Participants With Transient Insomnia
A Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging, Crossover Study of Single Doses of LY2624803 in a 5-hour Phase Advance Model of Transient Insomnia in Healthy Subjects
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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Rouffach, France
- 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.
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Overtly healthy males or females
- Women of child-bearing potential, who test negative for pregnancy at the time of enrollment based on a urine pregnancy test and agree to use a reliable method of birth control during the study and for one month following the last dose of study drug
- Between the Body Mass Index (BMI) of 19 and 30 kilogram per meter square (kg/m^2), inclusive
- Normal bedtime hours, with routine time spent in bed between 6.5 hours and 9 hours each night
- Participants whose daily caffeine intake permits maintenance of normal bed time hours
- Non response to placebo defined as a Wake After Sleep Onset (WASO) of greater than or equal to 45 minutes, on a 5-hour phase-advanced polysomnography (PSG) screening night after bedtime single-blind placebo administration
- Males must agree to use effective barrier contraception during the course of the trial and 3 months later
- Participants over 65 years of age, on a stable dose of one medication for lowering cholesterol, triglycerides and/or one medication for lowering blood pressure and/or substitutive hormonal therapy in post menopausal women are allowed provided those treatments have no central effect
- Clinical laboratory test results within normal reference range judged to be not clinically significant
- Normal sitting blood pressure and pulse rate as determined
- Venous access sufficient to allow blood sampling
- Are reliable and willing to make themselves available for the duration of the study
- Have given written informed consent approved by Lilly and the ethical review board governing the site
Exclusion Criteria:
- Shift workers (those who shifted work within 7 days of any PSG night) or any person who has crossed (or will have crossed) more than one time zone by aircraft within 3 days prior to entry
- Rhinoconjunctivitis, urticaria or chronic pain severe enough to interfere with sleep
- Nocturia that would interfere with sleep assessment
- Participants with allergic conjunctivitis or urticaria
- Regular napping (greater than (≥) 2 daytime naps/week by history)
- Symptoms consistent with a sleep disorder or history of same
- Sleep disorders detected during the screening night
- Evidence of significant active neuropsychiatric disease and in particular evidence of significant medical or psychiatric illness within the past 12 months that could contribute to insomnia
- Irregular or altered sleep/wake schedule
- Known history of fainting or low blood pressure. History of cranial trauma and loss of consciousness will be discussed prior to including any such participant
- Within 3 months of the initial dose of study drug, have received treatment with a drug that has not received regulatory approval for any indication
- Participants with postural hypotension at screening
- Participants with a history of postural hypotension, loss of consciousness, explained or unexplained syncope or seizure episodes or a family history of seizures. History of a single febrile convulsion is acceptable
- Known allergies to LY2624803, Zolpidem or related compounds
- Persons who have previously completed or withdrawn from this study or any other study investigating LY2624803
- An abnormality in the 12-lead electrocardiogram (ECG) that increases the risks associated with participating in the study
- History or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, neurocardiogenic or neurological disorders capable of significantly altering the absorption, metabolism, or elimination of drugs; of constituting a risk when taking the study medication; or of interfering with the interpretation of data
- Any other condition with in the opinion of the investigator would preclude participation the study
- Regular use of known drugs of abuse and/or positive findings on urinary drug screening
- Evidence of Human Immunodeficiency Virus (HIV) and/or positive human HIV antibodies
- Evidence of hepatitis C and/or positive hepatitis C antibody
- Evidence of hepatitis B and/or positive hepatitis B surface antigen
- Women with a positive pregnancy test
- Women who are lactating
- Use of prescription, over the counter or herbal medications that cannot safely be discontinued within 28 days prior to enrollment
- Blood donation of more than 500 milliliter (mL) within the last month
- History of smoking within the previous 6 months of screening
- Participants who have an average weekly alcohol intake that exceeds 28 units per week (males) and 21 units per week (females), or participants unwilling to stop alcohol consumption for the duration of the study
Study Plan
How is the study designed?
Design Details
- Allocation: RANDOMIZED
- Interventional Model: CROSSOVER
- Masking: DOUBLE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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EXPERIMENTAL: 0.3 mg LY2624803
Single dose of 0.3 mg LY2624803 administered orally in up to 2 of 4 treatment periods.
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Administered orally as capsules.
Other Names:
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EXPERIMENTAL: 3.0 mg LY2624803
Single dose of 3.0 mg LY2624803 administered orally in up to 2 of 4 treatment periods.
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Administered orally as capsules.
Other Names:
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EXPERIMENTAL: 6.0 mg LY2624803
Single dose of 6.0 mg LY2624803 administered orally in up to 2 of 4 treatment periods.
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Administered orally as capsules.
Other Names:
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ACTIVE_COMPARATOR: 10 mg Zolpidem
Single dose of 10 mg zolpidem administered orally in up to 1 of 4 treatment periods.
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Administered orally as tablets.
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PLACEBO_COMPARATOR: Placebo
Single dose of placebo administered orally in up to 1 of 4 treatment periods.
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Administered orally as capsules.
Administered orally as tablets.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
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Change in Wake After Sleep Onset (WASO) With LY2624803 Compared to Placebo
Time Frame: Baseline up to Day 60
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Baseline up to Day 60
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
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Latency to Persistent Sleep (LPS) with LY2624803 Compared to Placebo
Time Frame: Baseline up to Day 60
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Baseline up to Day 60
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Total Sleep Time (TST) with LY2624803 Compared to Placebo
Time Frame: Baseline up to Day 60
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Baseline up to Day 60
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Mental Disorders
- Nervous System Diseases
- Sleep Disorders, Intrinsic
- Dyssomnias
- Sleep Wake Disorders
- Sleep Initiation and Maintenance Disorders
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Hypnotics and Sedatives
- GABA Agents
- Sleep Aids, Pharmaceutical
- GABA-A Receptor Agonists
- GABA Agonists
- Zolpidem
Other Study ID Numbers
Other Study ID Numbers
- 12057
- I2K-MC-ZZAA (OTHER: Eli Lilly and Company)
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