Trial Outcomes & Findings for A Study of Evacetrapib (LY2484595) and Warfarin in Healthy Participants (NCT NCT01825876)

NCT ID: NCT01825876

Last Updated: 2018-10-09

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

17 participants

Primary outcome timeframe

Days 1 and 17: 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, and 144 hours following warfarin dose

Results posted on

2018-10-09

Participant Flow

Participant milestones

Participant milestones
Measure
15 mg Warfarin
15 milligram (mg) warfarin administered as a single oral dose on Day 1
130 mg Evacetrapib + 15 mg Warfarin
130 mg evacetrapib alone administered once daily (QD), orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Period 1
STARTED
17
0
Period 1
Received 1 Dose of Study Drug
17
0
Period 1
COMPLETED
17
0
Period 1
NOT COMPLETED
0
0
Period 2
STARTED
0
17
Period 2
Received 1 Dose of Study Drug
0
17
Period 2
COMPLETED
0
16
Period 2
NOT COMPLETED
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
15 mg Warfarin
15 milligram (mg) warfarin administered as a single oral dose on Day 1
130 mg Evacetrapib + 15 mg Warfarin
130 mg evacetrapib alone administered once daily (QD), orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Period 2
Withdrawal by Subject
0
1

Baseline Characteristics

A Study of Evacetrapib (LY2484595) and Warfarin in Healthy Participants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Study
n=17 Participants
Participants were administered 15 mg warfarin as a single oral dose on Days 1 and 17; 130 mg evacetrapib was administered QD, orally, on Days 7 to 22.
Age, Continuous
38.2 years
STANDARD_DEVIATION 9.4 • n=5 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
Sex: Female, Male
Male
16 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
Race (NIH/OMB)
White
13 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United States
17 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Days 1 and 17: 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, and 144 hours following warfarin dose

Population: All participants who received a dose of study drug and had evaluable data for AUC(0-∞).

Outcome measures

Outcome measures
Measure
130 mg Evacetrapib + 15 mg Warfarin
n=16 Participants
130 mg evacetrapib alone administered QD, orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Warfarin
n=17 Participants
15 mg warfarin administered as a single oral dose
Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC0-∞) of S-Warfarin
126 nanograms*hour/milliliter (ng*h/mL)
Geometric Coefficient of Variation 39
132 nanograms*hour/milliliter (ng*h/mL)
Geometric Coefficient of Variation 35

PRIMARY outcome

Timeframe: Days 1 and 17: 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, and 144 hours following warfarin dose

Population: All participants who received a dose of study drug and had evaluable data for Cmax.

Outcome measures

Outcome measures
Measure
130 mg Evacetrapib + 15 mg Warfarin
n=16 Participants
130 mg evacetrapib alone administered QD, orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Warfarin
n=17 Participants
15 mg warfarin administered as a single oral dose
PK: Maximum Observed Concentration (Cmax) of S-Warfarin
4.72 nanograms/milliliter (ng/mL)
Geometric Coefficient of Variation 15
4.69 nanograms/milliliter (ng/mL)
Geometric Coefficient of Variation 20

SECONDARY outcome

Timeframe: Days 1 and 17: 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, and 144 hours following warfarin dose

Population: All participants who received a dose of study drug and had evaluable data for AUC(0-∞).

Outcome measures

Outcome measures
Measure
130 mg Evacetrapib + 15 mg Warfarin
n=16 Participants
130 mg evacetrapib alone administered QD, orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Warfarin
n=17 Participants
15 mg warfarin administered as a single oral dose
PK: AUC0-∞ of R-Warfarin
314 ng*h/mL
Geometric Coefficient of Variation 25
321 ng*h/mL
Geometric Coefficient of Variation 25

SECONDARY outcome

Timeframe: Days 1 and 17: 0, 1, 2, 3, 4, 6, 8, 12, 24, 36, 48, 72, 96, 120, and 144 hours following warfarin dose

Population: All participants who received a dose of study drug and had evaluable data for Cmax.

Outcome measures

Outcome measures
Measure
130 mg Evacetrapib + 15 mg Warfarin
n=16 Participants
130 mg evacetrapib alone administered QD, orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Warfarin
n=17 Participants
15 mg warfarin administered as a single oral dose
PK: Cmax of R-Warfarin
6.22 ng/mL
Geometric Coefficient of Variation 15
6.02 ng/mL
Geometric Coefficient of Variation 19

SECONDARY outcome

Timeframe: Days 1 and 17: 0, 6, 12, 24, 36, 48, 72, 96, 120, and 144 hours following warfarin dose

Population: All participants who received a dose of study drug and had evaluable data for AUCINR.

The INR is a standardized ratio of the prothrombin time (PT), time it takes for blood to clot. AUCINR is the time curve used to measure change in INR over time.

Outcome measures

Outcome measures
Measure
130 mg Evacetrapib + 15 mg Warfarin
n=14 Participants
130 mg evacetrapib alone administered QD, orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Warfarin
n=16 Participants
15 mg warfarin administered as a single oral dose
Pharmacodynamics (PD): Area Under the International Normalized Ratio Curve (AUCINR) of Warfarin
162 ratio*h
Geometric Coefficient of Variation 5.2
167 ratio*h
Geometric Coefficient of Variation 7.9

SECONDARY outcome

Timeframe: 0, 6, 12, 24, 36, 48, 72, 96, 120, and 144 hours following warfarin dose on Days 1 and 17

Population: All participants who received a dose of study drug and had evaluable data for INRmax.

The INR is a standardized ratio of the PT, time it takes for blood to clot.

Outcome measures

Outcome measures
Measure
130 mg Evacetrapib + 15 mg Warfarin
n=16 Participants
130 mg evacetrapib alone administered QD, orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Warfarin
n=17 Participants
15 mg warfarin administered as a single oral dose
PD: Maximum Observed INR Response (INRmax) of Warfarin
1.25 ratio
Geometric Coefficient of Variation 12.9
1.36 ratio
Geometric Coefficient of Variation 17.4

Adverse Events

15 mg Warfarin

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

130 mg Evacetrapib

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

130 mg Evacetrapib + 15 mg Warfarin

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
15 mg Warfarin
n=17 participants at risk
15 mg warfarin administered as a single oral dose on Day 1
130 mg Evacetrapib
n=17 participants at risk
130 mg evacetrapib alone administered QD, orally, on Days 7 to 22
130 mg Evacetrapib + 15 mg Warfarin
n=16 participants at risk
130 mg evacetrapib alone administered QD, orally, on Days 7 to 22 and with 15 mg warfarin co-administered once orally on Day 17
Injury, poisoning and procedural complications
Contusion
5.9%
1/17 • Number of events 1
0.00%
0/17
0.00%
0/16
Injury, poisoning and procedural complications
Nail injury
0.00%
0/17
5.9%
1/17 • Number of events 1
0.00%
0/16
Nervous system disorders
Headache
0.00%
0/17
0.00%
0/17
6.2%
1/16 • Number of events 2
Skin and subcutaneous tissue disorders
Acne
0.00%
0/17
5.9%
1/17 • Number of events 1
0.00%
0/16
Skin and subcutaneous tissue disorders
Ecchymosis
5.9%
1/17 • Number of events 1
0.00%
0/17
0.00%
0/16
Skin and subcutaneous tissue disorders
Erythema
5.9%
1/17 • Number of events 1
0.00%
0/17
0.00%
0/16
Skin and subcutaneous tissue disorders
Papule
5.9%
1/17 • Number of events 1
0.00%
0/17
0.00%
0/16
Blood and lymphatic system disorders
Lymphadenopathy
0.00%
0/17
0.00%
0/17
6.2%
1/16 • Number of events 1
Gastrointestinal disorders
Constipation
0.00%
0/17
5.9%
1/17 • Number of events 1
0.00%
0/16
General disorders
Vessel puncture site haemorrhage
11.8%
2/17 • Number of events 3
0.00%
0/17
12.5%
2/16 • Number of events 2
Infections and infestations
Tooth abscess
0.00%
0/17
0.00%
0/17
6.2%
1/16 • Number of events 1

Additional Information

Chief Medical Officer

Eli Lilly and Company

Phone: 800-545-5979

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: GT60