A Study to Evaluate the Effect of Genotype on LY2216684
A Study to Investigate the Effect of CYP2C19 Phenotype on the Pharmacokinetics of LY2216684 in Healthy Subjects
2 other identifiers
interventional
18
1 country
1
Brief Summary
The study will evaluate how genetic profiles respond to LY2216684 and the effect of Quinidine on the pharmacokinetics (PK) of LY2216684 in a specific genetic profile. Side effects will be documented.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Oct 2011
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2011
CompletedFirst Submitted
Initial submission to the registry
October 24, 2011
CompletedFirst Posted
Study publicly available on registry
October 26, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2012
CompletedResults Posted
Study results publicly available
October 26, 2018
CompletedOctober 26, 2018
March 1, 2018
10 months
October 24, 2011
February 17, 2018
March 26, 2018
Conditions
Outcome Measures
Primary Outcomes (3)
Pharmacokinetics: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity [AUC(0-∞)] of LY2216684 in Cytochrome P450 (CYP)2C19 Extensive Metabolizers (EM) Versus Poor Metabolizers (PM)
Blood samples were collected prior to and up to 120 hours following dosing of LY2216684 on Day 1 (Period 1) for the measurement of LY2216684 plasma concentrations.
Predose up to 120 hours post administration of LY2216684
Pharmacokinetics: Maximum Observed Plasma Concentration (Cmax) of LY2216684 in Cytochrome P450 (CYP)2C19 Extensive Metabolizers (EM) Versus Poor Metabolizers (PM)
Blood samples were collected prior to and up to 120 hours following dosing of LY2216684 on Day 1 (Period 1) for the measurement of LY2216684 plasma concentrations.
Predose up to 120 hours post administration of LY2216684
Pharmacokinetics: Time to Maximum Observed Plasma Concentration (Tmax) of LY2216684 in Cytochrome P450 (CYP)2C19 Extensive Metabolizers (EM) Versus Poor Metabolizers (PM)
Blood samples were collected prior to and up to 120 hours following dosing of LY2216684 on Day 1 (Period 1) for the measurement of LY2216684 plasma concentrations.
Predose up to 120 hours post administration of LY2216684
Secondary Outcomes (3)
Pharmacokinetics: Area Under the Plasma Concentration-time Curve From Time 0 to Infinity [(AUC(0-∞)] of LY2216684 + Quinidine in Cytochrome P450 (CYP)2C19 Poor Metabolizers (PM)
Predose up to 120 hours post administration of quinidine
Pharmacokinetics: Maximum Observed Plasma Concentration (Cmax) of LY2216684 + Quinidine in CYP2C19 Poor Metabolizers
Predose up to 120 hours post administration of quinidine
Pharmacokinetics: Time to Maximum Observed Plasma Concentration (Tmax) of LY2216684 + Quinidine in CYP2C19 Poor Metabolizers
Predose up to 120 hours post administration of quinidine
Study Arms (2)
LY2216684 + Quinidine (CYP2C19 poor metabolizers)
EXPERIMENTALParticipants were predicted to have a cytochrome P450 (CYP)2C19 poor metabolizer (PM) phenotype, as determined by genotyping analysis. Period 1 (Days 1-7): a single, oral dose of 18 milligrams (mg) LY2216684 was administered on Day 1. Period 2 (Days 8-15): 300 mg quinidine sulfate controlled release was administered orally, once daily on Days 8-15. Additionally, a single, oral dose of 18 mg LY2216684 was administered on Day 11.
LY2216684 (CYP2C19 extensive metabolizers)
EXPERIMENTALParticipants were predicted to have a cytochrome P450 (CYP)2C19 extensive metabolizer (EM) phenotype, as determined by genotyping analysis. Period 1 (Days 1-7): a single, oral dose of 18 milligrams (mg) LY2216684 administered on Day 1. Period 2 (Days 8-15): EM participants did not participate in this period.
Interventions
Eligibility Criteria
You may qualify if:
- Are overtly healthy males or females, as determined by medical history and physical examination
- Male participants: Agree to use a reliable method of birth control during the study and for 1 month following the last dose of study drug
- Female participants: Are women of child-bearing potential who test negative for pregnancy at the time of enrollment, have used a reliable method of birth control (not including hormonal contraceptives) for 4 weeks prior to administration of study drug, and agree to use a reliable method of birth control during the study and for 1 month following the last dose of the study drug or; Are women not of child-bearing potential due to surgical sterilization (hysterectomy, bilateral oophorectomy, or tubal ligation/occlusion) or menopause (at least 1 year without menses or 6 months without menses and a follicle stimulating hormone \[FSH\] level \>40 milli-international units per milliliter \[mIU/mL\])
- Have a body weight \>50 kilograms (kg)
- 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 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 institutional review board (IRB) governing the site
- Have normal blood pressure (BP) and pulse rate (PR) (sitting position) as determined by the investigator
- Are predicted to have cytochrome P450 (CYP)2C19 extensive metabolizer (EM) or poor metabolizer (PM) phenotypes as determined by genotyping assessment
- Are predicted to have CYP2D6 EM phenotype as determined by genotyping assessment.
You may not qualify if:
- Are currently enrolled in, have completed or discontinued within the last 30 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/intolerance to LY2216684 or quinidine, related compounds, or any components of the formulation
- Are persons who have previously received the investigational product in this study or have completed or withdrawn from this study or any other study investigating LY2216684 within 6 months prior to Screening.
- 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 a history or show evidence of significant active neuropsychiatric disease or have a history of suicide attempt or ideation
- Have a history of or current 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
- Regularly use known drugs of abuse and/or show positive findings on urinary drug screening
- Show evidence of human immunodeficiency virus (HIV) infection 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 medication within 14 days prior to dosing or during the study unless deemed acceptable by the investigator and Sponsor's medical monitor. Exceptions include influenza vaccinations, the use of topical medication (provided there is no evidence of chronic dosing with the risk of systemic exposure), occasional use of acetaminophen/paracetamol/ibuprofen, and hormone replacement therapy including thyroid replacement (stable dose for at least 1 month).
- Have donated blood of more than 500 milliliters (mL) within the last month
- Have an average weekly alcohol intake that exceeds 21 units per week (males) and 14 units per week (females), or are unwilling to stop alcohol consumption 48 hours prior to dosing in Period 1 until Discharge (1 unit = 12 ounces \[oz\] or 360 mL of beer; 5 oz or 150 mL of wine; 1.5 oz or 45 mL of distilled spirits)
- Consume 5 or more cups of coffee (or other beverages of comparable caffeine content) per day, on a habitual basis, or any participants unwilling to stop caffeine consumption from 48 hours prior to dosing in Period 1 until Discharge
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
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.
Dallas, Texas, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Eli Lilly and Company
Study Officials
- STUDY DIRECTOR
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
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 24, 2011
First Posted
October 26, 2011
Study Start
October 1, 2011
Primary Completion
August 1, 2012
Study Completion
August 1, 2012
Last Updated
October 26, 2018
Results First Posted
October 26, 2018
Record last verified: 2018-03