AzTrials
AzTrials

Sleep Initiation and Maintenance DisordersPhase 1NCT01784614

A Study of LY2624803 in Japanese Participants With Transient Insomnia

A Phase 1 study testing LY2624803 - Solution and LY2624803 - Capsule in people with Sleep Initiation and Maintenance Disorders, run by Eli Lilly and Company at 1 site in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The aim of this study is to learn how different doses of LY2624803 affect sleep in healthy Japanese participants. The study has four treatment periods. Participants will receive a single dose of LY2624803 or placebo in each treatment period. Read more about this study

Who is it for?
Ages 20 to 85 yearsHealthy volunteers can take part
What is being tested?
LY2624803 - Solution and LY2624803 - Capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteJapan
Study dates
Sep 2009to Mar 2010
Phase
Phase 1
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 20 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Overtly healthy males or female Japanese
  • 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 3 months following the last dose of study drug
  • Body mass index (BMI) of 17.6 to 26.4 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
  • Clinical laboratory test results within normal reference range
  • Venous access sufficient to allow blood sampling as per the protocol
  • Are reliable and willing to make themselves available for the duration of the study and are willing and able to follow study procedures
  • Have given written informed consent approved by Lilly and the ethical review board governing the site

Who cannot join

  • Within 4 months of the initial dose of study drug, have received treatment with a drug that has not received regulatory approval for any indication
  • Persons who have previously completed or withdrawn from this study or any other study investigating LY2624803 after receiving study drug
  • Known allergies to LY2624803 or related compounds
  • Women who are lactating
  • Shift workers [those who shifted or plan to shift work within 7 days of any phase advance polysomnography (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
  • Have an irregular or altered sleep/wake schedule that is likely to prevent from keeping a regular sleep/wake schedule during the study
Show all 32Show fewer
  • Regular napping (≥ 2 daytime naps/week by history)
  • Extreme morning type or evening type
  • Rhinitis, conjunctivitis, urticaria or chronic pain severe enough to interfere with sleep
  • Nocturia that would interfere with sleep assessment
  • Symptoms consistent with a sleep disorder or history of same
  • 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
  • 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
  • History or presence of orthostatic signs and symptoms within 2 years
  • History of seizure or a close relative having a seizure disorder (such as epilepsy). History of a single febrile convulsion more than 10 years ago is acceptable. History of cranial trauma and loss of consciousness will be discussed prior to including any such participant
  • Abnormal movements observed outside of normal sleep time
  • Abnormal supine blood pressure and/or pulse rate
  • Participants with orthostatic hypotension at screening
  • An abnormality in the 12-lead electrocardiogram (ECG) that increases the risks associated with participating in 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
  • Evidence of syphilis infection and/or positive syphilis test
  • Use or intended use of prescription (except oral contraceptives), over-the-counter or herbal medication, specifically antihistamines, anticholinergic medications or any medications that affect sleepiness, within 28 days prior to Period 1 dosing and/or during the study
  • Participants who have donated more than 200 milliliters (mL) of blood or component blood within one month of screening, or those who have donated more than 400 mL of blood within 3 months of screening
  • History of smoking within the previous 6 months of screening
  • Participants who have an average weekly alcohol intake that exceeds 21 units per week (males) and 14 units per week (females), or participants unwilling to stop alcohol consumption for the period
  • Participants whose daily caffeine intake does not permit maintenance of usual sleep/wake schedule
  • No response to phase advance or a placebo responder
  • Sleep disorders detected during the PSG screening night
  • History or presence of breast cancer

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • 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.

    Sagamihara

Other trials in Japan

About this study

Official title: Pharmacodynamics and Pharmacokinetics of Single Doses of LY2624803 in a 5-hour Phase Advance Model of Transient Insomnia in Healthy Japanese Subjects

The aim of this study is to learn how different doses of LY2624803 affect sleep in healthy Japanese participants. The study has four treatment periods. Participants will receive a single dose of LY2624803 or placebo in each treatment period.

Being tested
LY2624803 - Solution, LY2624803 - Capsule, Placebo - Solution, Placebo - Capsule
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.

  • LY2624803 - SolutionDrug

    Administered orally as reconstituted solution

  • LY2624803 - CapsuleDrug

    Administered orally as a capsule

  • Placebo - SolutionDrug

    Administered orally as solution

  • Placebo - CapsuleDrug

    Administered orally as a capsule

Study groups in NCT01784614
Study groupRoleWhat they receive
0.1 milligrams (mg) LY2624803ExperimentalSingle dose of 0.1 mg LY2624803 administered orally in up to 2 of 4 treatment periods
Receives: Drug: LY2624803 - Solution; Drug: Placebo - Capsule
1.0 mg LY2624803ExperimentalSingle dose of 1.0 mg LY2624803 administered orally in up to 2 of 4 treatment periods
Receives: Drug: LY2624803 - Capsule; Drug: Placebo - Solution
3.0 mg LY2624803ExperimentalSingle dose of 3.0 mg LY2624803 administered orally in up to 2 of 4 treatment periods
Receives: Drug: LY2624803 - Capsule; Drug: Placebo - Solution
6.0 mg LY2624803ExperimentalSingle dose of 6.0 mg LY2624803 administered orally in up to 2 of 4 treatment periods
Receives: Drug: LY2624803 - Capsule; Drug: Placebo - Solution
PlaceboPlacebo comparatorSingle dose of placebo administered orally in up to 1 of 4 treatment periods
Receives: Drug: Placebo - Solution; Drug: Placebo - Capsule

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Wake After Sleep Onset (WASO) With LY2624803 Compared to Placebo

    WASO was calculated as total time in awake epochs between sleep onset time (first stage 2 epoch) and the end of the primary recording period (8 hours after lights -off). Data presented are Geometric Least Squares (LS) means. Geometric LS mean was calculated using mixed models analysis. The model included factors for treatment, treatment sequence, period and participants.

    Measured: 8 hours in Periods 1, 2 and 3

Secondary outcomes (4)
  1. Latency to Persistent Sleep (LPS)

    LPS is defined as the latency from the lights-off time to the first stage 2 sleep followed by at least 10 consecutive minutes of sleep epochs. Data presented are Geometric LS means. Geometric LS mean was calculated using mixed models analysis. The model included factors for treatment, treatment sequence, period and participants.

    Measured: 8 hours in Periods 1, 2 and 3

  2. Total Sleep Time (TST)

    TST is defined as the total time in sleep epochs from sleep onset time to the end of the primary recording period (8 hours after lights -off). LS mean was calculated using mixed models analysis. The model included factors for treatment, treatment sequence, period and participants.

    Measured: 8 hours in Periods 1, 2 and 3

  3. PK: Maximum Plasma Concentration (Cmax) of LY2624803 After Single Oral Dose in Period 4

    Measured: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 8, 10, 12, 18, and 42 hours post-dose in Period 4

  4. PK: Area Under the Concentration-Time Curve From Time 0 to Infinity [AUC(0-∞)] of LY2624803 After Single Oral Dose in Period 4

    Measured: Pre-dose, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 8, 10, 12, 18, and 42 hours post-dose in Period 4

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Feb 2013 (estimated)
  2. Study startSep 2009
  3. Primary completionMar 2010
  4. Study completionMar 2010

Resources

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 1
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01784614
Sponsor's protocol ID
12662
Other IDs
I2K-JE-ZZAW
Status last verified
Dec 2015
First submitted
4 Feb 2013
Last updated
28 Jan 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing LY2624803 - Solution and LY2624803 - Capsule in people with Sleep Initiation and Maintenance Disorders, run by Eli Lilly and Company at 1 site in Japan.

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 32 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 28 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. 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. Some participants in this study may receive a placebo. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 28 Jan 2016). 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?

Wake After Sleep Onset (WASO) With LY2624803 Compared to Placebo (time frame: 8 hours in Periods 1, 2 and 3). 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 28 Jan 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in