NCT01524237

Brief Summary

This study will be comprised of 2 parts, Part A and Part B, both in healthy male participants. Part A of the study will investigate the safety of intravenous (IV) ketamine administration after single oral doses of LY2979165 (capsules) or LY2140023 (tablets). Part A will be completed before starting Part B. Part B of this study will investigate whether different dose levels of LY2979165 or LY2140023, when administered before ketamine, result in changes to the images on a brain scan seen with ketamine alone. Brain imaging is currently used for a number of reasons including understanding where in the brain medicines have their effects. Ketamine is an anesthetic used in this study to activate particular regions of the brain. The single oral doses of LY2979165 to be used in both parts of the study are 20 and 60 mg with matching dummy drug (placebo) for each dose. The doses for LY2140023 are 10, 40, and 160 mg with matching placebo for each dose. Screening is required within 28 days prior to the start of the study and follow up 7-14 days after the last dose of study drug. The study will last up to 8-weeks for an individual participant.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P50-P75 for phase_1 healthy-volunteers

Timeline
Completed

Started Apr 2012

Longer than P75 for phase_1 healthy-volunteers

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 30, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 1, 2012

Completed
2 months until next milestone

Study Start

First participant enrolled

April 1, 2012

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

August 2, 2013

Status Verified

July 1, 2013

Enrollment Period

1.2 years

First QC Date

January 30, 2012

Last Update Submit

July 31, 2013

Conditions

Outcome Measures

Primary Outcomes (2)

  • Part A: Number of participants with one or more drug related adverse events (AEs) or any serious AEs

    Part A: Day 1 through 3

  • Part B: Changes in hemoglobin oxygenation in the brain during ketamine infusion

    Part B: Day 1

Secondary Outcomes (4)

  • Pharmacokinetics: Area under the concentration curve (AUC) of LY2979165, LY2140023, and active metabolites

    Up to Day 3

  • Pharmacokinetics: Maximum concentration (Cmax) of LY2979165, LY2140023, and active metabolites

    Up to Day 3

  • Pharmacokinetics: Area under the concentration curve (AUC) of ketamine and nor-ketamine

    Up to Day 3

  • Relationship between active compounds' exposure (e.g. AUC) and hemoglobin oxygenation in the brain

    Part B: Up to 3 days

Study Arms (7)

10 mg LY2140023 + ketamine

EXPERIMENTAL

Single oral dose of 10 mg LY2140023 followed by intravenous (IV) ketamine during one of the crossover periods

Drug: LY2140023Other: Ketamine

20 mg LY2979165 + ketamine

EXPERIMENTAL

Single oral dose of 20 mg LY2979165 followed by IV ketamine during one of the crossover periods

Drug: LY2979165Other: Ketamine

40 mg LY2140023 + ketamine

EXPERIMENTAL

Single oral dose of 40 mg LY2140023 followed by IV ketamine during one of the crossover periods

Drug: LY2140023Other: Ketamine

60 mg LY2979165 + ketamine

EXPERIMENTAL

Single oral dose of 60 mg LY2979165 followed by IV ketamine during one of the crossover periods

Drug: LY2979165Other: Ketamine

160 mg LY2140023 + ketamine

EXPERIMENTAL

Single oral dose of 160 mg of LY2140023 followed by IV ketamine during one of the crossover periods

Drug: LY2140023Other: Ketamine

Placebo capsules + ketamine

PLACEBO COMPARATOR

Single oral dose of placebo capsules followed by IV ketamine during one of the crossover periods

Other: PlaceboOther: Ketamine

Placebo tablets + ketamine

PLACEBO COMPARATOR

Single oral dose of placebo tablets followed by IV ketamine during one of the crossover periods

Other: PlaceboOther: Ketamine

Interventions

Capsules administered orally

20 mg LY2979165 + ketamine60 mg LY2979165 + ketamine

Tablets administered orally

10 mg LY2140023 + ketamine160 mg LY2140023 + ketamine40 mg LY2140023 + ketamine
PlaceboOTHER

Administered orally

Placebo capsules + ketaminePlacebo tablets + ketamine

Administered intravenously (IV)

10 mg LY2140023 + ketamine160 mg LY2140023 + ketamine20 mg LY2979165 + ketamine40 mg LY2140023 + ketamine60 mg LY2979165 + ketaminePlacebo capsules + ketaminePlacebo tablets + ketamine

Eligibility Criteria

Age21 Years - 50 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • are overtly healthy, right-handed, Caucasian (non-Hispanic White by self report) males, as determined by medical history and physical examination
  • agree to use an effective method of birth control during the study and for a period of 3 months after the final dose of study drug
  • if female partners are of child-bearing potential, agree to use 2 effective methods of birth control during the study and for a period of 3 months after the final dose of study drug
  • one (1) of these methods must be a male or female condom used in conjunction with spermicidal gel, foam, cream, film or suppository
  • the other method can be any of the following:
  • diaphragm or cervical vault cap used in conjunction with spermicidal gel, foam, cream, film, or suppository
  • male partner sterilization
  • true abstinence (which is in line with the participant's usual lifestyle choice; withdrawal or calendar methods are not considered acceptable)
  • placement of an effective intrauterine device (IUD) (Consideration should be given to the type of device or system being used, as there are higher failure rates quoted for certain types)
  • established use of oral, injected, or implanted hormonal methods of contraception
  • have a body mass index (BMI) of 18.0 to 30.0 kg/m\^2, inclusive, and weigh 50.0 to 100.0 kg, at the time of 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 for blood sampling and administration of intravenous (IV) ketamine 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 (ERB) governing the site

You may not qualify if:

  • are currently enrolled in, have completed or discontinued within the last 90 days from, a clinical trial involving an investigational product; 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 LY2979165, LY2140023, ketamine, related compounds or any components of the formulations
  • are persons who have previously completed or withdrawn from this study or any other study investigating LY2979165 or LY2140023
  • 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 or have a PR interval greater than 200 msec, or QTc interval greater than 450 msec
  • have an abnormal resting, supine blood pressure (BP), defined as systolic blood pressure (BP) greater than 150 mm Hg or diastolic BP greater than 85 mm Hg, or a heart rate (HR) outside the range of 40 to 85 beats per minute (bpm), inclusive
  • have a history or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, 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
  • have a history of or regularly use known drugs of abuse and/or show positive findings on urinary drug screening
  • show evidence of significant active neuropsychiatric disease, suicidal risk (including suicidal ideation as assessed by the Columbia Suicide Severity Rating Scale \[C-SSRS\]) or have a first degree relative with a history of psychosis
  • show evidence of human immunodeficiency virus (HIV) infection and/or positive 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
  • have used or intend to use over-the-counter or prescription medication within 7 days prior to dosing. Herbal supplements must be discontinued 28 days prior to the first dose of trial medication. At the discretion of the investigator a shorter drug free or discontinuation period may be acceptable depending on the precise drugs/supplements taken. As an exception, paracetamol or acetaminophen may be used at doses of up to 1 g/day
  • have donated blood of more than 500 mL within the last month
  • have an average weekly alcohol intake that exceeds 28 units per week, or are unwilling to stop alcohol consumption for 48 hours prior to dosing until the completion of each study period and restrict consumption to no more than 3 units per day for the duration of the study (1 unit = 190 mL of beer; 87.5 mL of wine; 25 mL of distilled spirits)
  • use of tobacco- or nicotine-containing products in excess of the equivalent of 5 cigarettes per day or unable/unwilling to abide by the clinical research unit (CRU) smoking restrictions from admission to the CRU until discharge for each study period
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

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.

London, Greater London, SE5 8AF, United Kingdom

Location

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.

London, UK, SE 1 1YR, United Kingdom

Location

MeSH Terms

Interventions

LY 2140023Ketamine

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • 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)

    Eli Lilly and Company

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 30, 2012

First Posted

February 1, 2012

Study Start

April 1, 2012

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

August 2, 2013

Record last verified: 2013-07

Locations