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A Study to Evaluate the Effect of Increased Stomach pH on Evacetrapib in Healthy Participants

Evaluation of the Impact of Increased Gastric pH Following Omeprazole Administration on the Pharmacokinetics of Evacetrapib in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02365558
Enrollment
34
Registered
2015-02-19
Start date
2015-01-31
Completion date
2015-04-30
Last updated
2018-10-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

The purpose of this study is to evaluate the effect of increased stomach pH on how much evacetrapib is found in the blood stream and how long the body takes to get rid of it when given to healthy participants. Information about any side effects that may occur will also be collected. There are two parts to the study. Participation in both parts will be required. The study will last approximately 30 days, not including screening.

Interventions

Administered orally

DRUGOmeprazole

Administered orally

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Overtly healthy participants, as determined by medical history and physical examination * Females must be of non-child-bearing potential * Have a body mass index of 18 to 32 kilograms per square meter (kg/m\^2)

Exclusion criteria

* Have known allergies to evacetrapib, omeprazole, related compounds, or any components of the evacetrapib or omeprazole formulations

Design outcomes

Primary

MeasureTime frame
Pharmacokinetics (PK): Maximum Observed Concentration (Cmax) of EvacetrapibDay 1 and Day 14 at 0, 1, 2, 3, 4, 6, 8,12, 24, 36, 48, 72, 96, 120, 144 and 168 Hours Postdose
Pharmacokinetics (PK): Time of Maximum Observed Concentration (Tmax) of EvacetrapibDay 1 and Day 14 at 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144 and 168 Hours Postdose
Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve From Zero to Infinity (AUC[0-∞])Day 1 and Day 14 at 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144 and 168 Hours Postdose

Countries

United States

Participant flow

Participants by arm

ArmCount
Overall Study
Single oral dose of 130 mg evacetrapib on Day 1 and oral doses of 40 mg omeprazole QD on Days 8 through 20, with a single oral dose of 130 mg evacetrapib coadministered on Day 14
34
Total34

Withdrawals & dropouts

PeriodReasonFG000FG001
Period 1 (Day 1 Through Day 7)Adverse Event10
Period 2 (Day 8 Through Day 20)Withdrawal by Subject01

Baseline characteristics

CharacteristicOverall Study
Age, Continuous40.9 Years
STANDARD_DEVIATION 10.6
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
32 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
14 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
19 Participants
Region of Enrollment
United States
34 Participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
30 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
5 / 342 / 333 / 33
serious
Total, serious adverse events
0 / 340 / 330 / 33

Outcome results

Primary

Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve From Zero to Infinity (AUC[0-∞])

Time frame: Day 1 and Day 14 at 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144 and 168 Hours Postdose

Population: All participants who received at least one dose of study drug.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EvacetrapibPharmacokinetics (PK): Area Under the Concentration Versus Time Curve From Zero to Infinity (AUC[0-∞])12400 nanogram*hour per milliliter (ng·h/mL)Geometric Coefficient of Variation 52
Evacetrapib + OmeprazolePharmacokinetics (PK): Area Under the Concentration Versus Time Curve From Zero to Infinity (AUC[0-∞])14100 nanogram*hour per milliliter (ng·h/mL)Geometric Coefficient of Variation 66
Primary

Pharmacokinetics (PK): Maximum Observed Concentration (Cmax) of Evacetrapib

Time frame: Day 1 and Day 14 at 0, 1, 2, 3, 4, 6, 8,12, 24, 36, 48, 72, 96, 120, 144 and 168 Hours Postdose

Population: All participants who received at least one dose of study drug.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
EvacetrapibPharmacokinetics (PK): Maximum Observed Concentration (Cmax) of Evacetrapib748 nanograms per milliliter (ng/mL)Geometric Coefficient of Variation 79
Evacetrapib + OmeprazolePharmacokinetics (PK): Maximum Observed Concentration (Cmax) of Evacetrapib959 nanograms per milliliter (ng/mL)Geometric Coefficient of Variation 88
Primary

Pharmacokinetics (PK): Time of Maximum Observed Concentration (Tmax) of Evacetrapib

Time frame: Day 1 and Day 14 at 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, 144 and 168 Hours Postdose

Population: All participants who received at least one dose of study drug.

ArmMeasureValue (MEDIAN)
EvacetrapibPharmacokinetics (PK): Time of Maximum Observed Concentration (Tmax) of Evacetrapib3.00 Hours
Evacetrapib + OmeprazolePharmacokinetics (PK): Time of Maximum Observed Concentration (Tmax) of Evacetrapib3.00 Hours

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026