Trial Outcomes & Findings for A Study of Baricitinib and Omeprazole in Healthy Participants (NCT NCT01925144)

NCT ID: NCT01925144

Last Updated: 2017-06-06

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

30 participants

Primary outcome timeframe

Days 1 and 10: predose of baricitinib, 0.5, 0.75, 1, 2, 3, 4, 6, 12, 24, 36 and 48 hours postdose

Results posted on

2017-06-06

Participant Flow

This was an open-label, 2-period, fixed-sequence study.

Participant milestones

Participant milestones
Measure
Baricitinib + Omeprazole
10 milligram (mg) baricitinib tablet administered orally, once, on Day 1 in Period 1 and on Day 10 in Period 2. 40 mg omeprazole capsule administered orally, once daily (QD), for 8 days (Days 3 through 10) in Period 2.
Period 1 (Day 1 Through Predose Day 3)
STARTED
30
Period 1 (Day 1 Through Predose Day 3)
Received Baricitinib
30
Period 1 (Day 1 Through Predose Day 3)
COMPLETED
30
Period 1 (Day 1 Through Predose Day 3)
NOT COMPLETED
0
Period 2 (At Dosing Day 3 Through Day12)
STARTED
30
Period 2 (At Dosing Day 3 Through Day12)
Received Baricitinib
30
Period 2 (At Dosing Day 3 Through Day12)
Received 8 Doses of Omeprazole
30
Period 2 (At Dosing Day 3 Through Day12)
COMPLETED
30
Period 2 (At Dosing Day 3 Through Day12)
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study of Baricitinib and Omeprazole in Healthy Participants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Baricitinib + Omeprazole
n=30 Participants
10 mg baricitinib tablet administered orally, once, on Day 1 in Period 1 and on Day 10 in Period 2. 40 mg omeprazole capsule administered orally, QD, for 8 days (Days 3 through 10) in Period 2.
Age, Continuous
44.1 years
STANDARD_DEVIATION 14.1 • n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
Sex: Female, Male
Male
22 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
30 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
0 Participants
n=5 Participants
Race (NIH/OMB)
White
29 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Region of Enrollment
United Kingdom
30 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Days 1 and 10: predose of baricitinib, 0.5, 0.75, 1, 2, 3, 4, 6, 12, 24, 36 and 48 hours postdose

Population: All enrolled participants who received study drug (baricitinib in Period 1 and baricitinib + omeprazole in Period 2) and had PK data to calculate Cmax of baricitinib.

Outcome measures

Outcome measures
Measure
Baricitinib
n=30 Participants
10 mg baricitinib tablet administered orally, once, on Day 1 in Period 1.
Baricitinib + Omeprazole
n=30 Participants
10 mg baricitinib tablet administered orally, once, on Day 10 in Period 2. 40 mg omeprazole capsule administered orally, QD, for 8 days (Days 3 through 10) in Period 2.
Pharmacokinetics (PK): Maximum Concentration (Cmax) of Baricitinib
99.2 nanograms/milliliter (ng/mL)
Geometric Coefficient of Variation 32
76.8 nanograms/milliliter (ng/mL)
Geometric Coefficient of Variation 25

PRIMARY outcome

Timeframe: Days 1 and 10: predose of baricitinib, 0.5, 0.75, 1, 2, 3, 4, 6, 12, 24, 36 and 48 hours postdose

Population: All enrolled participants who received study drug (baricitinib in Period 1 and baricitinib + omeprazole in Period 2) and had PK data to calculate Tmax of baricitinib.

Outcome measures

Outcome measures
Measure
Baricitinib
n=30 Participants
10 mg baricitinib tablet administered orally, once, on Day 1 in Period 1.
Baricitinib + Omeprazole
n=30 Participants
10 mg baricitinib tablet administered orally, once, on Day 10 in Period 2. 40 mg omeprazole capsule administered orally, QD, for 8 days (Days 3 through 10) in Period 2.
PK: Time of Maximum Observed Drug Concentration (Tmax) of Baricitinib
1.00 hours
Interval 0.5 to 3.0
2.00 hours
Interval 0.75 to 6.0

PRIMARY outcome

Timeframe: Days 1 and 10: predose of baricitinib, 0.5, 0.75, 1, 2, 3, 4, 6, 12, 24, 36 and 48 hours postdose

Population: All enrolled participants who received study drug (baricitinib in Period 1 and baricitinib + omeprazole in Period 2) and had PK data to calculate AUC(0-∞) of baricitinib.

Outcome measures

Outcome measures
Measure
Baricitinib
n=30 Participants
10 mg baricitinib tablet administered orally, once, on Day 1 in Period 1.
Baricitinib + Omeprazole
n=30 Participants
10 mg baricitinib tablet administered orally, once, on Day 10 in Period 2. 40 mg omeprazole capsule administered orally, QD, for 8 days (Days 3 through 10) in Period 2.
PK: Area Under the Plasma Concentration-Time Curve From Time 0 Hour to Infinity [AUC(0-∞)] of Baricitinib
663 nanograms*hour/milliliter (ng*h/mL)
Geometric Coefficient of Variation 23
712 nanograms*hour/milliliter (ng*h/mL)
Geometric Coefficient of Variation 23

Adverse Events

Baricitinib

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

Omeprazole

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Baricitinib + Omeprazole

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Baricitinib
n=30 participants at risk
10 mg baricitinib tablet administered orally once, on Day 1 in Period 1. Adverse events are reported from baseline through predose on Day 3.
Omeprazole
n=30 participants at risk
40 mg omeprazole capsule administered orally, QD, on Days 3 through 9 in Period 2. Adverse events are reported from postdose on Day 3 through predose on Day 10.
Baricitinib + Omeprazole
n=30 participants at risk
10 mg baricitinib tablet administered orally once with 40 mg omeprazole capsule orally once, on Day 10 in Period 2. Adverse events are reported from postdose on Day 10 up to Day 24.
Gastrointestinal disorders
Abdominal pain upper
0.00%
0/30 • Baseline through study completion (up to Day 24).
10.0%
3/30 • Number of events 3 • Baseline through study completion (up to Day 24).
0.00%
0/30 • Baseline through study completion (up to Day 24).
Gastrointestinal disorders
Diarrhoea
0.00%
0/30 • Baseline through study completion (up to Day 24).
13.3%
4/30 • Number of events 4 • Baseline through study completion (up to Day 24).
6.7%
2/30 • Number of events 2 • Baseline through study completion (up to Day 24).
Gastrointestinal disorders
Flatulence
3.3%
1/30 • Number of events 1 • Baseline through study completion (up to Day 24).
6.7%
2/30 • Number of events 2 • Baseline through study completion (up to Day 24).
0.00%
0/30 • Baseline through study completion (up to Day 24).
Gastrointestinal disorders
Nausea
6.7%
2/30 • Number of events 2 • Baseline through study completion (up to Day 24).
3.3%
1/30 • Number of events 1 • Baseline through study completion (up to Day 24).
0.00%
0/30 • Baseline through study completion (up to Day 24).
Nervous system disorders
Headache
13.3%
4/30 • Number of events 5 • Baseline through study completion (up to Day 24).
10.0%
3/30 • Number of events 3 • Baseline through study completion (up to Day 24).
20.0%
6/30 • Number of events 6 • Baseline through study completion (up to Day 24).

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