Drugs / pemivibart
last change Jul 2026 re-read 3 minutes ago

pemivibart

also known as VYD222

Monoclonal antibody

Developed for
COVID-19
Investigated by
Invivyd, Inc.

Regulatory milestones approvals, filings & regulatory actions · 3 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed mild heart failure 2 milestones
Filed US (FDA) PEMGARDA mild heart failure 2024-11-14

“Submitted Emergency Use Authorization (EUA) amendment request to U.S. Food & Drug Administration (FDA) for PEMGARDA” invivyd.com ↗

Filed US (FDA) PEMGARDA mild heart failure 2024-08-14

“Submitted EUA amendment request to FDA for PEMGARDA for the treatment of mild-to-moderate COVID-19 in certain immunocompromised patients.” invivyd.com ↗

Rejected Indication not stated 1 milestone
Rejected (CRL) US (FDA) PEMGARDA mild-to-moderate COVID-19 in immunocompromised patients 2025-02-24

“for whom alternative COVID-19 treatment options are not accessible or clinically appropriate, was declined by the U.S. Food and Drug Administration (FDA).” invivyd.com ↗

Trials 1

202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 3 NCT06039449 Sep 2023 → Nov 2024 COVID-19 Invivyd, Inc. Completed Met primary

News releases announcing trial results or a regulatory action · 21

DateIssuerRelease
2026-07-06 Invivyd, Inc. Regulatory Invivyd Announces Receipt of Twelve Months’ Advanced Notice of Emergency Use Authorization (EUA) Termination for PEMGARDA® and Provides an Update on Next Steps with the U.S. FDA invivyd.com ↗
the U.S. Food and Drug Administration (FDA) has sent Invivyd a Notice of Termination for the PEMGARDA ® (pemivibart) Emergency Use Authorization (EUA)
2026-02-24 Invivyd, Inc. Results New Publication Demonstrates Variant-Agnostic Correlate of Protection from COVID-19 for Invivyd Monoclonal Antibody, Useful for Understanding of and Confidence in COVID-19 Antibodies invivyd.com ↗
2025-08-18 Invivyd, Inc. Results Invivyd Announces Continued Neutralizing Activity of PEMGARDA® (pemivibart) and VYD2311 Against Currently Dominant SARS-CoV-2 Variant XFG (“Stratus”) invivyd.com ↗
New in vitro neutralization data show continued, consistent neutralizing activity of PEMGARDA ® (pemivibart) against XFG
2025-05-27 Invivyd, Inc. Results Invivyd Announces Publication of Landmark CANOPY Phase 3 PEMGARDA® (pemivibart) Clinical Trial; Results Underscore Strong Efficacy of Monoclonal Antibodies in Preventing COVID-19 in a Modern U.S. Population Against Relevant, Immune-Evasive SARS-CoV-2 Virus invivyd.com ↗
Invivyd, Inc. (Nasdaq: IVVD) today announced that results from its CANOPY Phase 3 clinical trial of pemivibart have been published online as an Advance Article in the peer-reviewed journal Clinical Infectious Diseases (CID) , available here .
2025-03-20 Invivyd, Inc. Results Invivyd Reports Fourth Quarter and Full-Year 2024 Financial Results and Provides Recent Business Highlights invivyd.com ↗
Company announced in vitro neutralization data show continued, consistent neutralizing activity of PEMGARDA against LP.8.1, KP.3.1.1, and XEC, comprising the majority of SARS-CoV-2 variants currently circulating in the U.S, reinforcing the durability of PEMGARDA’s neutralizing activity shown amid viral evolution
2025-03-05 Invivyd, Inc. Results Invivyd Announces Continued Neutralizing Activity of PEMGARDA™ (pemivibart) Against Currently Dominant SARS-CoV-2 Variant LP.8.1 invivyd.com ↗
New in vitro neutralization data show continued, consistent neutralizing activity of PEMGARDA™ (pemivibart) against LP.8.1
2025-02-24 Invivyd, Inc. Regulatory FDA Declined Invivyd’s Request to Expand Existing Emergency Use Authorization of PEMGARDA™ (pemivibart) to Include Treatment of Mild-to-Moderate COVID-19 For Immunocompromised Persons Who Have No Alternative Therapeutic Options; No Change to the Existing PEMGARDA EUA for Pre-Exposure Prophylaxis of COVID-19 in Certain Immunocompromised Patients invivyd.com ↗
2025-01-27 Invivyd, Inc. Results Invivyd Provides Another Positive SARS-CoV-2 Variant Data Analysis to Satisfy U.S. FDA’s Gating Request for Completing Its Review of EUA Request for PEMGARDA™ (pemivibart) for the Treatment of Mild-to-Moderate COVID-19 in Certain Immunocompromised Patients invivyd.com ↗
Most recent updated analysis provided to FDA, incorporating current dominant SARS-CoV-2 variant XEC neutralization data, demonstrated substantially higher pemivibart titers in the critical early phase post-dosing (Days 0-5) as compared to adintrevimab
2025-01-10 Invivyd, Inc. Results Invivyd Announces Continued Neutralizing Activity of PEMGARDA™ (pemivibart) Against Dominant SARS-CoV-2 Variant XEC invivyd.com ↗
today announced that new in vitro neutralization data show continued neutralizing activity of PEMGARDA™ (pemivibart) and pipeline candidate VYD2311 against dominant SARS-CoV-2 variant XEC.
2024-11-14 Invivyd, Inc. Results Invivyd Announces New England Journal of Medicine Publishes Letter to the Editor Highlighting Immunobridging Pathway Leading to PEMGARDA™ (pemivibart) Emergency Use Authorization; Comments on Adjacent Third-Party Letter to the Editor invivyd.com ↗
The New England Journal of Medicine (NEJM) Letter to the Editor outlines the novel, rapid immunobridging authorization pathway for PEMGARDA and provides an updated correlate of protection curve for monoclonal antibody protection from symptomatic COVID-19
2024-11-12 Invivyd, Inc. Results Invivyd Announces Preprints Conveying CANOPY Phase 3 Clinical Trial Data Including Long-Term Protection Versus Recent JN.1 Sublineages at Low Residual Titers, and Describing a Novel Approach for Predicting Monoclonal Antibody Activity Were Uploaded to MedRxiv and BioRxiv, Respectively invivyd.com ↗
CANOPY manuscript preprint includes six-month off-drug follow-up period that highlighted strong protection by pemivibart versus placebo in the immunocompetent Cohort B during KP.3 and KP.3.1.1 dominant wave
2024-10-29 Invivyd, Inc. Results Invivyd Phase 3 Long-Term Exploratory Clinical Efficacy Data Shows PEMGARDA™ (pemivibart) Provided Substantial Protection from Symptomatic COVID-19 Versus Placebo Over Six Months of Follow-Up, With No Additional Doses, In Immunocompetent Participants invivyd.com ↗

All press releases naming this drug 33 releases

DateIssuerRelease

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 2 sources stand behind the page.

FieldValueCited text
Known as pemivibart ClinicalTrials.gov intervention name — accepted as the source's own label NCT06039449 ↗
Known as VYD222 “VYD222 (pemivibart)” NCT06039449 ↗
Modality Monoclonal antibody “Pemivibart, a Long-Acting Monoclonal Antibody” PMID 40410927 ↗ Oct 2025
Route Intravenous “received 2 intravenous 4500-mg pemivibart infusions” PMID 40410927 ↗ Oct 2025