COVID-19 Study Assessing the Efficacy and Safety of Anti-Spike SARS CoV-2 Monoclonal Antibodies for Prevention of SARS CoV-2 Infection Asymptomatic in Healthy Adults and Adolescents Who Are Household Contacts to an Individual With a Positive SARS-CoV-2 RT-PCR Assay
Public ClinicalTrials.gov record NCT04452318. 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.
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 Study Assessing the Efficacy and Safety of Anti-Spike SARS-CoV-2 Monoclonal Antibodies in Preventing SARS-CoV-2 Infection in Household Contacts of Individuals Infected With SARS-CoV-2
Study identification
- NCT ID
- NCT04452318
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Regeneron Pharmaceuticals
- Industry
- Enrollment
- 3,303 participants
Conditions and interventions
Conditions
Not listed
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 1 Day and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 12, 2020
- Primary completion
- Oct 3, 2021
- Completion
- Oct 3, 2021
- Last update posted
- May 14, 2023
2020 – 2021
United States locations
- U.S. sites
- 42
- U.S. states
- 5
- U.S. cities
- 31
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Regeneron Study Site | Mesa | Arizona | 85210 | — |
| Regeneron Study Site | Tucson | Arizona | 85712 | — |
| Regeneron Study Site | Tucson | Arizona | 85724 | — |
| Regeneron Study Site | La Mesa | California | 91942 | — |
| Regeneron Study Site | La Palma | California | 90623 | — |
| Regeneron Study Site | Long Beach | California | 90806 | — |
| Regeneron Study Site | Los Angeles | California | 90035 | — |
| Regeneron Study Site | Los Angeles | California | 90036 | — |
| Regeneron Study Site | Los Angeles | California | 90095 | — |
| Regeneron Study Site | Montclair | California | 91763 | — |
| Regeneron Study Site | Northridge | California | 91324 | — |
| Regeneron Study Site | Oxnard | California | 93030 | — |
| Regeneron Study Site | Sacramento | California | 95817 | — |
| Regeneron Study Site | Sacramento | California | 95821 | — |
| Regeneron Study Site | San Diego | California | 92108 | — |
| Regeneron Study Site | San Francisco | California | 94127 | — |
| Regeneron Study Site | Stanford | California | 94305 | — |
| Regeneron Study Site | Torrance | California | 90502 | — |
| Regeneron Study Site | Torrance | California | 90505 | — |
| Regeneron Study Site | Aurora | Colorado | 80045 | — |
| Regeneron Study Site | Colorado Springs | Colorado | 80907 | — |
| Regeneron Study Site | Washington D.C. | District of Columbia | 20005 | — |
| Regeneron Study Site | Boca Raton | Florida | 33487 | — |
| Regeneron Study Site | Clearwater | Florida | 33756 | — |
| Regeneron Study Site | DeLand | Florida | 32720 | — |
| Regeneron Study Site | Ft. Pierce | Florida | 34982 | — |
| Regeneron Study Site | Hialeah | Florida | 33010 | — |
| Regeneron Study Site | Jacksonville | Florida | 32216 | — |
| Regeneron Study Site | Lakeland | Florida | 33810 | — |
| Regeneron Study Site | Loxahatchee Groves | Florida | 33470 | — |
| Regeneron Study Site | Maitland | Florida | 32751 | — |
| Regeneron Study Site | Miami | Florida | 33012 | — |
| Regeneron Study Site | Miami | Florida | 33125 | — |
| Regeneron Study Site | Miami | Florida | 33126 | — |
| Regeneron Study Site | Miami | Florida | 33136 | — |
| Regeneron Study Site | Miami | Florida | 33144 | — |
| Regeneron Study Site | Miami | Florida | 33184 | — |
| Regeneron Study Site | Miami | Florida | 33186 | — |
| Regeneron Study Site | Orlando | Florida | 32803 | — |
| Regeneron Study Site | Sarasota | Florida | 34239 | — |
| Regeneron Study Site | Tampa | Florida | 33612 | — |
| Regeneron Study Site | West Palm Beach | Florida | 33407 | — |
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 NCT04452318, 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 May 14, 2023 · Synced May 18, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04452318 live on ClinicalTrials.gov.