Trial Outcomes & Findings for A Study of Ixekizumab in Healthy Participants (NCT NCT03848416)

NCT ID: NCT03848416

Last Updated: 2020-06-24

Results Overview

Pharmacokinetics (PK): Maximum Concentration (Cmax) of a single dose of Ixekizumab

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

99 participants

Primary outcome timeframe

Predose, Day 3, Day 5, Day 11, Day 15, Day 22, Day 29, Day 36, Day 43, Day 57, Day 71 and Day 85 Post Dose

Results posted on

2020-06-24

Participant Flow

Participants were randomized to 1 of 3 treatments, Reference, Test Formulation 1 or Test Formulation 2.

Participant milestones

Participant milestones
Measure
Ixekizumab (Reference)
Reference formulation ixekizumab 80 milligram (mg) administered as a subcutaneous (SC) injection in a prefilled syringe.
Ixekizumab (Test 1)
Test 1 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Ixekizumab (Test 2)
Test 2 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Overall Study
STARTED
33
33
33
Overall Study
Received at Least One Dose of Study Drug
33
33
33
Overall Study
COMPLETED
32
33
32
Overall Study
NOT COMPLETED
1
0
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Ixekizumab (Reference)
Reference formulation ixekizumab 80 milligram (mg) administered as a subcutaneous (SC) injection in a prefilled syringe.
Ixekizumab (Test 1)
Test 1 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Ixekizumab (Test 2)
Test 2 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Overall Study
Withdrawal by Subject
1
0
0
Overall Study
Death
0
0
1

Baseline Characteristics

A Study of Ixekizumab in Healthy Participants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ixekizumab (Reference)
n=33 Participants
Reference formulation ixekizumab 80 mg administered as a subcutaneous (SC) injection in a prefilled syringe.
Ixekizumab (Test 1)
n=33 Participants
Test 1 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Ixekizumab (Test 2)
n=33 Participants
Test 2 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Total
n=99 Participants
Total of all reporting groups
Age, Continuous
42.5 years
STANDARD_DEVIATION 13.5 • n=5 Participants
41.9 years
STANDARD_DEVIATION 15.9 • n=7 Participants
49.2 years
STANDARD_DEVIATION 15.2 • n=5 Participants
44.5 years
STANDARD_DEVIATION 15.1 • n=4 Participants
Sex: Female, Male
Female
22 Participants
n=5 Participants
23 Participants
n=7 Participants
24 Participants
n=5 Participants
69 Participants
n=4 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
10 Participants
n=7 Participants
9 Participants
n=5 Participants
30 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
14 Participants
n=5 Participants
11 Participants
n=7 Participants
11 Participants
n=5 Participants
36 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
19 Participants
n=5 Participants
22 Participants
n=7 Participants
22 Participants
n=5 Participants
63 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
7 Participants
n=5 Participants
7 Participants
n=7 Participants
6 Participants
n=5 Participants
20 Participants
n=4 Participants
Race (NIH/OMB)
White
25 Participants
n=5 Participants
25 Participants
n=7 Participants
27 Participants
n=5 Participants
77 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Region of Enrollment
United States
33 Participants
n=5 Participants
33 Participants
n=7 Participants
33 Participants
n=5 Participants
99 Participants
n=4 Participants

PRIMARY outcome

Timeframe: Predose, Day 3, Day 5, Day 11, Day 15, Day 22, Day 29, Day 36, Day 43, Day 57, Day 71 and Day 85 Post Dose

Population: All randomized participants who received at least one dose of study drug and had evaluable PK data.

Pharmacokinetics (PK): Maximum Concentration (Cmax) of a single dose of Ixekizumab

Outcome measures

Outcome measures
Measure
Ixekizumab (Reference)
n=33 Participants
Reference formulation ixekizumab 80 mg administered as a subcutaneous (SC) injection in a prefilled syringe.
Ixekizumab (Test 1)
n=33 Participants
Test 1 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Ixekizumab (Test 2)
n=33 Participants
Test 2 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Pharmacokinetics (PK): Maximum Concentration (Cmax) of Ixekizumab
6.31 microgram/milliliter (ug/mL)
Geometric Coefficient of Variation 48
6.29 microgram/milliliter (ug/mL)
Geometric Coefficient of Variation 33
6.50 microgram/milliliter (ug/mL)
Geometric Coefficient of Variation 33

PRIMARY outcome

Timeframe: Predose, Day 3, Day 5, Day 11, Day 15, Day 22, Day 29, Day 36, Day 43, Day 57, Day 71 and Day 85 Post Dose

Population: All randomized participants who received at least one dose of study drug and had evaluable PK data.

Area under the plasma concentration versus time curve from time zero to the last measured concentration value (AUC\[0-tlast\]). AUC 0-tlast is equal to AUC (0-85) days where the last time point was 85 Days ± 3 Days.

Outcome measures

Outcome measures
Measure
Ixekizumab (Reference)
n=32 Participants
Reference formulation ixekizumab 80 mg administered as a subcutaneous (SC) injection in a prefilled syringe.
Ixekizumab (Test 1)
n=33 Participants
Test 1 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Ixekizumab (Test 2)
n=32 Participants
Test 2 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
PK: Area Under the Plasma Concentration Versus Time Curve (AUC) From Time Zero to the Last Measured Concentration Value (AUC[0-tlast]) of Ixekizumab
146 microgram*day/milliliter (ug*day/mL)
Geometric Coefficient of Variation 43
153 microgram*day/milliliter (ug*day/mL)
Geometric Coefficient of Variation 37
163 microgram*day/milliliter (ug*day/mL)
Geometric Coefficient of Variation 33

PRIMARY outcome

Timeframe: Predose, Day 3, Day 5, Day 11, Day 15, Day 22, Day 29, Day 36, Day 43, Day 57, Day 71 and Day 85 Post Dose

Population: All randomized participants who received at least one dose of study drug and had evaluable PK data.

Area under the plasma concentration versus time curve from zero to infinity (AUC\[0-∞\]) of a single dose of Ixekizumab.

Outcome measures

Outcome measures
Measure
Ixekizumab (Reference)
n=32 Participants
Reference formulation ixekizumab 80 mg administered as a subcutaneous (SC) injection in a prefilled syringe.
Ixekizumab (Test 1)
n=33 Participants
Test 1 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Ixekizumab (Test 2)
n=32 Participants
Test 2 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
PK: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity (AUC[0-∞]) of Ixekizumab.
152 ug*day/mL
Geometric Coefficient of Variation 45
159 ug*day/mL
Geometric Coefficient of Variation 38
170 ug*day/mL
Geometric Coefficient of Variation 34

Adverse Events

Ixekizumab (Reference)

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

Ixekizumab (Test 1)

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

Ixekizumab (Test 2)

Serious events: 1 serious events
Other events: 5 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Ixekizumab (Reference)
n=33 participants at risk
Reference formulation ixekizumab 80 mg administered as a subcutaneous (SC) injection in a prefilled syringe.
Ixekizumab (Test 1)
n=33 participants at risk
Test 1 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Ixekizumab (Test 2)
n=33 participants at risk
Test 2 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Infections and infestations
Periorbital abscess
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
3.0%
1/33 • Number of events 1 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
Infections and infestations
Phaeohyphomycotic brain abscess
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
3.0%
1/33 • Number of events 1 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
Infections and infestations
Sinusitis
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
3.0%
1/33 • Number of events 1 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
Nervous system disorders
Cerebral venous thrombosis
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
3.0%
1/33 • Number of events 1 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.

Other adverse events

Other adverse events
Measure
Ixekizumab (Reference)
n=33 participants at risk
Reference formulation ixekizumab 80 mg administered as a subcutaneous (SC) injection in a prefilled syringe.
Ixekizumab (Test 1)
n=33 participants at risk
Test 1 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
Ixekizumab (Test 2)
n=33 participants at risk
Test 2 formulation ixekizumab 80 mg administered as an SC injection in a prefilled syringe.
General disorders
Injection site reaction
3.0%
1/33 • Number of events 1 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
6.1%
2/33 • Number of events 2 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
3.0%
1/33 • Number of events 2 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
Infections and infestations
Upper respiratory tract infection
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
9.1%
3/33 • Number of events 3 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
Respiratory, thoracic and mediastinal disorders
Cough
6.1%
2/33 • Number of events 2 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
3.0%
1/33 • Number of events 1 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
0.00%
0/33 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.
6.1%
2/33 • Number of events 2 • Up to 12 Weeks
All randomized participants who received at least one dose of study drug.

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