Trial Outcomes & Findings for A Study of LY3819253 (LY-CoV555) in Healthy Participants (NCT NCT04537910)

NCT ID: NCT04537910

Last Updated: 2021-12-06

Results Overview

PK: AUC\[0-∞\] of LY3819253

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

25 participants

Primary outcome timeframe

Days 1, 2, 3, 4, 5, 6, 7, 15, 29, 60, 85 post-dose

Results posted on

2021-12-06

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo SC
Participants received a single subcutaneous (SC) dose of Placebo.
150 Milligram (mg) LY3819253 SC
Participants received a single SC dose of 150 mg LY3819253.
350 mg LY3819253 SC
Participants received a single SC dose of 350 mg LY3819253.
700 mg LY3819253 SC
Participants received a single SC dose of 700 mg LY3819253.
Overall Study
STARTED
6
5
7
7
Overall Study
Received at Least One Dose of Study Drug
6
5
7
7
Overall Study
COMPLETED
6
5
7
7
Overall Study
NOT COMPLETED
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study of LY3819253 (LY-CoV555) in Healthy Participants

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo SC
n=6 Participants
Participants received a single SC dose of Placebo.
150 mg LY3819253 SC
n=5 Participants
Participants received a single SC dose of 150 mg LY3819253.
350 mg LY3819253 SC
n=7 Participants
Participants received a single SC dose of 350 mg LY3819253.
700 mg LY3819253 SC
n=7 Participants
Participants received a single SC dose of 700 mg LY3819253.
Total
n=25 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
7 Participants
n=4 Participants
25 Participants
n=21 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Continuous
47.3 years
STANDARD_DEVIATION 12.8 • n=5 Participants
46.0 years
STANDARD_DEVIATION 16 • n=7 Participants
45.6 years
STANDARD_DEVIATION 9.2 • n=5 Participants
41.4 years
STANDARD_DEVIATION 9.2 • n=4 Participants
44.9 years
STANDARD_DEVIATION 11.2 • n=21 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
2 Participants
n=4 Participants
9 Participants
n=21 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants
4 Participants
n=7 Participants
4 Participants
n=5 Participants
5 Participants
n=4 Participants
16 Participants
n=21 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
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 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
0 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
3 Participants
n=7 Participants
1 Participants
n=5 Participants
4 Participants
n=4 Participants
8 Participants
n=21 Participants
Race (NIH/OMB)
White
6 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
3 Participants
n=4 Participants
17 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 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
0 Participants
n=21 Participants
Region of Enrollment
United States
6 Participants
n=5 Participants
5 Participants
n=7 Participants
7 Participants
n=5 Participants
7 Participants
n=4 Participants
25 Participants
n=21 Participants

PRIMARY outcome

Timeframe: Days 1, 2, 3, 4, 5, 6, 7, 15, 29, 60, 85 post-dose

Population: All randomized participants who received at least one dose of LY3819253 and had evaluable PK data.

PK: AUC\[0-∞\] of LY3819253

Outcome measures

Outcome measures
Measure
150 mg LY3819253 SC
n=1 Participants
Participants received a single SC dose of 150 mg LY3819253.
350 mg LY3819253 SC
n=3 Participants
Participants received a single SC dose of 350 mg LY3819253.
700 mg LY3819253 SC
n=3 Participants
Participants received a single SC dose of 700 mg LY3819253.
Pharmacokinetics (PK): Area Under the Concentration Versus Time Curve From Time Zero to Infinity (AUC[0-∞]) of LY3819253
NA micrograms*day per milliliter(μg*day/mL)
Geometric Coefficient of Variation NA
Geometric Mean and Geometric Coefficient of Variation couldn't be calculated as there was only one participant. Individual value reported: 259 μg\*day/mL
918 micrograms*day per milliliter(μg*day/mL)
Geometric Coefficient of Variation 15
1390 micrograms*day per milliliter(μg*day/mL)
Geometric Coefficient of Variation 34

Adverse Events

Placebo SC

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

150 mg LY3819253 SC

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

350 mg LY3819253 SC

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

700 mg LY3819253 SC

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Placebo SC
n=6 participants at risk
Participants received a single SC dose of Placebo.
150 mg LY3819253 SC
n=5 participants at risk
Participants received a single SC dose of 150 mg LY3819253.
350 mg LY3819253 SC
n=7 participants at risk
Participants received a single SC dose of 350 mg LY3819253.
700 mg LY3819253 SC
n=7 participants at risk
Participants received a single SC dose of 700 mg LY3819253.
Gastrointestinal disorders
Faeces discoloured
0.00%
0/6 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
20.0%
1/5 • Number of events 1 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
Gastrointestinal disorders
Nausea
16.7%
1/6 • Number of events 1 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/5 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
Infections and infestations
COVID-19
16.7%
1/6 • Number of events 1 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/5 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/6 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/5 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
14.3%
1/7 • Number of events 1 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
Nervous system disorders
Headache
0.00%
0/6 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
20.0%
1/5 • Number of events 1 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
Nervous system disorders
Paraesthesia
16.7%
1/6 • Number of events 1 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/5 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
Respiratory, thoracic and mediastinal disorders
Nasal congestion
0.00%
0/6 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
20.0%
1/5 • Number of events 1 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
All randomized participants who received at least one dose of study drug.
0.00%
0/7 • Baseline to Follow-up (up to 85 days)
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 Neither Lilly or Supplier shall publish, discuss, or release data emanating from a study without the other party's express written permission which shall not be unreasonably withheld. Nothing herein shall limit supplier's right to respond to legal inquiries.
  • Publication restrictions are in place

Restriction type: OTHER