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Peramivir · Rapivab, BCX1812

Small molecule · Inhibitor of influenza virus neuraminidase · developed by Biocryst

Approved FDA, Dec 2014
BCRX Developer
5 Registered trials

What is Peramivir?

Peramivir is a cyclopentane derivative that inhibits the influenza virus neuraminidase, preventing release of new virus particles from infected cells.

Summary written with AI from the sources listed at the end of this page.

At a glance

Also known as
Rapivab, BCX1812
Drug type
Small molecule
Targets
influenza virus neuraminidase
Mechanism
Inhibitor of influenza virus neuraminidase
Pathways
viral particle release from infected cells
Therapy area
Infectious disease, Respiratory
Developer
Biocryst (BCRX)
FDA status
Approved as Rapivab (December 19, 2014), NDA206426 · FDA label
UNII
IDL9Q29886

✅ FDA-approved uses

From the indications section of the FDA label (version of Jun 18, 2024). Read the full label for the exact wording, limitations and safety information.

🧪 Clinical trials

TrialPhaseConditionStatusSponsor
NCT01224795 Phase 3 Influenza Withdrawn BCRX
NCT00958776 Phase 3 Cough Terminated BCRX
NCT00486980 Phase 3 Influenza Withdrawn BCRX
NCT00453999 Phase 2 Influenza Completed BCRX
NCT00419263 Phase 2 Influenza Completed BCRX

Trials of the companies BioRadar tracks, from ClinicalTrials.gov, most advanced phase first.

Conditions studied

CoughFeverHeadacheInfluenzaNasal CongestionSeasonal InfluenzaSore Throat

More from Biocryst

Sources

Updated Oct 11, 2026. Something wrong or missing? Report it on the BCRX page.

Follow BCRX, the company behind Peramivir

See BCRX's upcoming FDA decisions, trial readouts, cash runway and dilution risk, updated every day from SEC, FDA and ClinicalTrials.gov filings.

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Data: FDA (Drugs@FDA, Purple Book, DailyMed), NIH (NCI Thesaurus, GSRS, RxNorm), ClinicalTrials.gov • Informational purposes only, not medical or investment advice. • All drugs A–Z

This data is for informational purposes only, not investment advice. BioRadar does not provide buy/sell recommendations. Past performance does not guarantee future results. Always do your own due diligence.