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Completed Phase 3 Interventional Results available

A Study of LY3819253 (LY-CoV555) and LY3832479 (LY-CoV016) in Preventing SARS-CoV-2 Infection and COVID-19 in Nursing Home Residents and Staff

ClinicalTrials.gov ID: NCT04497987

Public ClinicalTrials.gov record NCT04497987. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:57 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3 Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Efficacy and Safety of LY3819253 Alone and in Combination With LY3832479 in Preventing SARS-CoV-2 Infection and COVID-19 in Skilled Nursing and Assisted Living Facility Residents and Staff; a NIAID and Lilly Collaborative Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate whether LY3819253 given alone and with LY3832479 prevent severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and coronavirus disease - 2019 (COVID-19). Facility staff and residents in contracted skilled nursing and assisted living facility networks with a high risk of SARS-CoV-2 exposure will receive LY3819253, LY3819253 and LY3832479, or placebo via an injection into a vein. Samples will be taken from the nose. Blood samples will be drawn. Participation could last up to 25 weeks and may include up to 19 visits.

Study identification

NCT ID
NCT04497987
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Eli Lilly and Company
Industry
Enrollment
1,180 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 2, 2020 (Actual)
Primary completion
Jan 16, 2021 (Actual)
Completion
May 20, 2021 (Actual)
Last update posted
Feb 4, 2022

2020 – 2021

United States locations

U.S. sites
27
U.S. states
23
U.S. cities
26
Facility City State ZIP Site status
Unv of AL Sch of Med Div of Infectious Diseases Birmingham Alabama 35294 —
Care Access Research Phoenix Arizona 85023 —
Allergy and Asthma Clin of NW Ark Bentonville Arkansas 72712 —
Care Access Research LLC Huntington Beach California 92648 —
Alta Bates SMC Oakland California 94609 —
University of Colorado-Anschultz Medical Campus Aurora Colorado 80045 —
NIAID Miami Florida 33136 —
NIAID Decatur Georgia 30030 —
Belmont Village Lincoln Park Lincoln Park Illinois 60614 —
Family Medicine Indianapolis Indiana 46260 —
University of Louisville Louisville Kentucky 40202 —
Care Access Rch Lake Charles Lake Charles Louisiana 70601 —
Tulane University School of Medicine New Orleans Louisiana 70112 2715 —
NIAID - National Institute of Allergy & Infectious Diseases Bethesda Maryland 20892 —
Care Access Boston Massachusetts 02110 —
St. Paul IDA-CARe Saint Paul Minnesota 55101 —
Care Access Jackson Mississippi 39206 —
University of Mississippi Medical Center Jackson Mississippi 39216 —
Children's Hospital & Medical Center Omaha Nebraska 68114 —
Care Access Research - Bronx The Bronx New York 10456 —
NIAD Chapel Hill North Carolina 27599 —
Valley Medical Primary Care Centerville Ohio 45459 —
Univ of Cin College of Med Cincinnati Ohio 45219 —
OSU Med Intl Med Houston Ctr Tulsa Oklahoma 74127 —
Donahoe Manor Bedford Pennsylvania 15522 —
Belmont Village, West Univ Houston Texas 77025 —
Burke Internal Medicine and Research Burke Virginia 22015 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04497987, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 4, 2022 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04497987 live on ClinicalTrials.gov.

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