Last reviewed · How we verify

AT-527 and Probenecid

Atea Pharmaceuticals, Inc. · Phase 1 active Small molecule

AT-527 is a nucleoside analog that inhibits the RNA-dependent RNA polymerase of SARS-CoV-2, and Probenecid is a uricosuric agent that increases the renal excretion of uric acid.

AT-527 is a nucleoside analog that inhibits the RNA-dependent RNA polymerase of SARS-CoV-2, and Probenecid is a uricosuric agent that increases the renal excretion of uric acid. Used for COVID-19.

At a glance

Generic nameAT-527 and Probenecid
Also known asBemnifosbuvir
SponsorAtea Pharmaceuticals, Inc.
Drug classAntiviral, Uricosuric agent
TargetSARS-CoV-2 RNA-dependent RNA polymerase, Uric acid transporter
ModalitySmall molecule
Therapeutic areaInfectious Disease
PhasePhase 1

Mechanism of action

AT-527 works by inhibiting the RNA-dependent RNA polymerase of SARS-CoV-2, which is essential for the replication of the virus. Probenecid, on the other hand, increases the renal excretion of uric acid, making it a treatment for gout.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape: