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InsomniaPhase 1NCT01236105

Effect of Activated Charcoal and Time of Dose on the Pharmacokinetics of LY2624803 in Healthy Subject

A Phase 1 study testing LY2624803 and Activated Charcoal in people with Insomnia, run by Eli Lilly and Company at 1 site in United Kingdom.

Completed

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

Official record
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Trial summary

The purpose of this study is to determine the effect of activated charcoal and dosing time on the absorption of LY2624803 in healthy subjects. In this crossover study, there are three treatments with a washout period of at least 7 days in between treatments. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Insomnia
What is being tested?
LY2624803 and Activated Charcoal
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited Kingdom
Study dates
Oct 2010to Dec 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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Are overtly healthy males or females, as determined by medical history and physical examination.
  • Male subjects with female partners of child-bearing potential and female subjects of child-bearing potential, agree to use 2 reliable methods of contraception from the time of the first dose until 3 months after the last dose of study drug or are women not of child-bearing potential due to postmenopausal or permanently sterilized [for example, tubal occlusion, hysterectomy, bilateral salpingectomy]).
  • Have a body mass index (BMI) between 18.5 and 32 kilograms per square meter (kg/m2), inclusive, and a body weight of 50 kg or above at screening.
  • Have clinical laboratory test results within normal reference range for the population or investigator site, or results with acceptable deviations that are judged to be not clinically significant by the investigator.
  • Have 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 to follow study procedures.
  • Have given written informed consent approved by Lilly and the ethical review board governing the site.

Who cannot join

  • Are currently enrolled in, or discontinued within the last 90 days from, a clinical trial involving an investigational drug or device or off-label use of a drug or device (other than the study drug used in this study), or are concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study.
  • Have known allergies to LY2624803 or related compounds.
  • Are persons who have previously completed or withdrawn from this study or any other study investigating LY2624803.
  • Have an abnormality in the 12-lead electrocardiogram (ECG) that, in the opinion of the investigator, increases the risks associated with participating in the study.
  • Have an abnormal blood pressure as determined by the investigator.
  • Have a history or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal (except appendectomy), endocrine, hematological, dermatological, venereal, 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.
Show all 19Show fewer
  • Show evidence or history of postural hypotension, loss of consciousness, explained or unexplained syncope or seizure episodes or a family history of seizures. A history of a single febrile convulsion is acceptable.
  • Show evidence of significant active neuropsychiatric disease.
  • Regularly use known drugs of abuse and/or show positive findings on urinary drug screening.
  • Show evidence of human immunodeficiency virus (HIV) and/or positive human HIV antibodies.
  • Show evidence of hepatitis C and/or positive hepatitis C antibody.
  • Show evidence of hepatitis B and/or positive hepatitis B surface antigen.
  • Are women with a positive pregnancy test or women who are lactating.
  • Intend to use over-the-counter or prescription medications, with the exception of vitamins and paracetamol, which cannot be safely discontinued within 7 days prior to admission.
  • Have donated blood of more than 500 milliliters (mL) within the last 3 months prior to screening.
  • Have an average weekly alcohol intake that exceeds 28 units per week (males) and 21 units per week (females), and are subjects unwilling to stop alcohol consumption from 48 hours prior to admission until discharge from the unit for each treatment period, and to limit alcohol intake to a maximum of 2 units/day between treatment periods.
  • Have a history of breast cancer.
  • Are subjects with excessive xanthine consumption.
  • Exhibit any other condition, which, in the opinion of the investigator would preclude participation in the study.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 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.

    Leeds, West Yorkshire, LS2 9LH

Other trials in United Kingdom

About this study

Official title: Evaluation of the Impact of Activated Charcoal and Time of Dose on the Absorption of LY2624803 in Healthy Subjects

The purpose of this study is to determine the effect of activated charcoal and dosing time on the absorption of LY2624803 in healthy subjects. In this crossover study, there are three treatments with a washout period of at least 7 days in between treatments. Each subject will participate in all three treatments with random assignment to the treatment sequence.

Conditions
Insomnia
Being tested
LY2624803, Activated Charcoal
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

    Administered orally (po), once.

  • Activated CharcoalOther

    Administered po

Study groups in NCT01236105
Study groupRoleWhat they receive
6 mg LY2624803 Alone Morning DosingExperimentalParticipants received 6 milligrams (mg) LY2624803 alone orally (po) at approximately 0800 hours following an overnight fast.
Receives: Drug: LY2624803
6 mg LY2624803 Morning Dosing + Activated CharcoalExperimentalParticipants received 6 mg LY2624803 po at approximately 0800 hours following an overnight fast, followed 1 hour later by a single po dose of 1 gram per kilogram (g/kg) body weight of activated charcoal, mixed with caffeine-free diet cola.
Receives: Drug: LY2624803; Other: Activated Charcoal
6 mg LY2624803 Alone Evening DosingExperimentalParticipants received 6 mg LY2624803 alone po at approximately 2200 hours following a 4-hour fast.
Receives: Drug: LY2624803

What is being measured

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

  1. Area Under the Concentration-Time Curve (AUC) for LY2624803 and the Metabolite LSN2797276

    AUC from time 0, extrapolated to infinity, estimated for both LY2624803 and the metabolite LSN2797276.

    Measured: Predose and up to Day 4

  2. Maximum Concentration (Cmax) for LY2624803 and the Metabolite, LSN2797276,

    Cmax estimated for both LY2624803 and the metabolite LSN2797276.

    Measured: Predose and up to Day 4

Secondary outcomes (1)
  1. Time to Maximum Plasma Concentration (Tmax) for LY2624803 and the Metabolite, LSN2797276

    Tmax, estimated for both LY2624803 and the metabolite LSN2797276.

    Measured: Predose and up to day 4

Timeline

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

  1. First posted8 Nov 2010 (estimated)
  2. Study startOct 2010
  3. Primary completionDec 2010
  4. Study completionDec 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
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01236105
Sponsor's protocol ID
12814
Other IDs
I2K-MC-ZZBQ
Status last verified
Nov 2011
First submitted
4 Nov 2010
Last updated
22 Dec 2011
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing LY2624803 and Activated Charcoal in people with Insomnia, run by Eli Lilly and Company at 1 site in United Kingdom.

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 7 inclusion and 19 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 22 Dec 2011. 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 United Kingdom. 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 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 22 Dec 2011). 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?

Area Under the Concentration-Time Curve (AUC) for LY2624803 and the Metabolite LSN2797276 (time frame: Predose and up to Day 4). The study lists 2 primary outcomes in all. 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 22 Dec 2011.

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