A Safety Study of LY2886721 Single Doses in Healthy Subjects
Single-Ascending Dose, Safety, Tolerability, Pharmacokinetic, and Pharmacodynamic Study of LY2886721 in Healthy Subjects
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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California
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Beverly Hills, California, United States, 90211
- 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:
- Healthy men and nonchild-bearing potential women
- 20 years or older
- Body mass index between 18-32 kilograms per square meter (kg/m^2)
Exclusion Criteria:
- Taking over-the-counter or prescription medication with the exception of vitamins or minerals or stable doses of thyroid or estrogen hormone replacement
- Smoke more than 10 cigarettes per day
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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Experimental: LY2886721 Part 1: Cohort A/B
Single (7 milligram (mg), 15 mg, 25 mg, 35 mg) doses of LY2886721 administered orally in up to three of three study periods
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Oral capsules
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Placebo Comparator: Placebo Part 1: Cohort A/B
Single dose in up to 1 period
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Oral capsules
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Experimental: LY2886721 Part 2: Cohort C
Single 10 mg dose of LY2886721, dose determined by Part 1
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Oral capsules
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Experimental: LY2886721 Part 2: Cohort D
Single 35 mg dose of LY2886721, dose determined by Part 1
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Oral capsules
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Placebo Comparator: Placebo Part 2: Cohort C/D
Single dose
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Oral capsules
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Participants With Clinically Significant Effects (Adverse Events)
Time Frame: Predose to 10-14 days after final dose of study drug (up to 42 days)
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A summary of serious adverse events and other nonserious adverse events located in Reported Adverse Event section.
To assess effect of food on pharmacokinetics of LY2886721, participants in Cohort B during Period 3 (1 period=8 days) of Part 1 fasted overnight for at least 8 hours prior to receiving a single 7-milligram (mg) oral dose of LY2886721 in the fed state (Part 1 - Fed).
Participants in other LY2886721 groups received LY2886721 in fasted state.
Due to crossover design in Part 1, results reported by treatment; thus, participants are included in multiple arms.
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Predose to 10-14 days after final dose of study drug (up to 42 days)
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Maximum Observed Plasma Concentration (Cmax) of LY2886721
Time Frame: 0, 0.5, 1, 2, 4, 6, 8, 12, 24, 36, 48, 60 and 96 hours post-dose
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To assess effect of food on pharmacokinetics of LY2886721, participants in Cohort B during Period 3 (1 period=8 days) of Part 1 fasted overnight for at least 8 hours prior to receiving a single 7-milligram (mg) oral dose of LY2886721 in the fed state (Part 1 - Fed).
Participants in the other LY2886721 groups received LY2886721 in the fasted state.
Due to the crossover design in Part 1, results are reported by treatment; therefore, participants are included in multiple arms.
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0, 0.5, 1, 2, 4, 6, 8, 12, 24, 36, 48, 60 and 96 hours post-dose
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Plasma Concentration of LY2886721: Area Under the Concentration Versus Time Curve (AUC)
Time Frame: 0, 0.5, 1, 2, 4, 6, 8, 12, 24, 36, 48, 60 and 96 hours post-dose
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Pharmacokinetic AUC for LY2886721 from time 0 to infinity.
To assess effect of food on pharmacokinetics of LY2886721, participants in Cohort B during Period 3 (1 period=8 days) of Part 1 fasted overnight for at least 8 hours prior to receiving a single 7-milligram (mg) oral dose of LY2886721 in the fed state (Part 1 - Fed).
Participants in the other LY2886721 groups received LY2886721 in the fasted state.
Due to the crossover design in Part 1, results are reported by treatment; therefore, participants are included in multiple arms.
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0, 0.5, 1, 2, 4, 6, 8, 12, 24, 36, 48, 60 and 96 hours post-dose
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Pharmacodynamic Biomarker: Plasma Amyloid Beta (Aβ) 1-40 Concentration (Part 1 Only)
Time Frame: 0, 0.5, 1, 2, 4, 6, 8, 12, 24, 36, 48, 60 and 96 hours post-dose
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Plasma concentrations of Aβ1-40 were based on the lowest observed/measured concentration (Cnadir).
To assess effect of food on pharmacokinetics of LY2886721, participants in Cohort B during Period 3 (1 period=8 days) of Part 1 fasted overnight for at least 8 hours prior to receiving a single 7-milligram (mg) oral dose of LY2886721 in the fed state (Part 1 - Fed).
Participants in the other LY2886721 groups received LY2886721 in the fasted state.
Due to the crossover design in Part 1, results are reported by treatment; therefore, participants are included in multiple arms.
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0, 0.5, 1, 2, 4, 6, 8, 12, 24, 36, 48, 60 and 96 hours post-dose
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Cerebrospinal Fluid (CSF) Maximum Observed Drug Concentration (Cmax) of LY2886721 (Part 2 Only)
Time Frame: Predose and up to 36 hours postdose
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Predose and up to 36 hours postdose
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Cerebrospinal Fluid (CSF) Pharmacodynamic Biomarker Amyloid Beta (Aβ) 1-40 Concentration (Part 2 Only)
Time Frame: Predose and up to 36 hours postdose
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CSF Aβ 1-40 concentration was based on the lowest observed/measured concentration (Cnadir).
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Predose and up to 36 hours postdose
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Cerebrospinal Fluid (CSF) Area Under the Concentration Versus Time Curve (AUC) of LY2886721 (Part 2 Only)
Time Frame: Predose and up to 36 hours postdose
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Predose and up to 36 hours postdose
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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 (Actual)
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
Other Study ID Numbers
Other Study ID Numbers
- 13733
- I4O-MC-BACA (Other Identifier: Eli Lilly and Company)
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