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Regeneron Extends Agreement with BARDA to Provide Additional Supply of Ebola Treatment Inmazeb® for U.S. Preparedness

$REGNPress releaseOct 26, 2026, 7:00 AM ETRead the release

Regeneron extended its 2020 procurement agreement with BARDA to supply additional doses of Inmazeb, its FDA-approved Ebola treatment, to the U.S. government through 2031 for approximately $270 million. Separately, Regeneron is adding its investigational maftivimab monotherapy to the WHO-sponsored PARTNERS trial as a potential treatment for Bundibugyo virus, which is driving the current outbreak in the Democratic Republic of the Congo and has no approved treatment options.

Key figures

Drug Name
Inmazeb (atoltivimab, maftivimab, and odesivimab-ebgn)
Deal Value Usd
270000000
Phase Of Trial
PARTNERS trial (maftivimab monotherapy addition)
Delivery Through
2031
Palm Trial Patients
681
Mortality Reduction
approximately 55 percent in low viral load patients
Donated Doses Commitment
up to 500 doses to WHO (September 2025)

AI analysis

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    REGN: Regeneron Extends Agreement with BARDA to Provide Additional Supply of Ebola Treatment Inmazeb® for U.S. Preparedness — AI Analysis | Signal8