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UV-4B

Small molecule · developed by Emergent BioSolutions

Phase 1 Most advanced trial (none active)

EBS Developer

2 Registered trials

What is UV-4B?

UV-4B is an oral solution studied in viral infections, including flavivirus infections and viral hemorrhagic fevers.

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

At a glance

Drug type: Small molecule
Therapy area: Infectious disease
Developer: Emergent BioSolutions (EBS)
FDA status: Investigational, not approved in the US. Most advanced trial: Phase 1

🧪 Clinical trials

Trial	Phase	Condition	Status	Sponsor
NCT02696291	Phase 1	Viral Infection	Terminated	EBS
NCT02061358	Phase 1	Viral Infection	Completed	EBS

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

Conditions studied

Viral Infection

More from Emergent BioSolutions

AIGIV FDA approved Bacillus anthracis strain V770-NP1-R antigens FDA approved Brincidofovir FDA approved smallpox vaccine live, New York City Board of Health vaccinia strain FDA approved Vaccinia Immune Globulin FDA approved Ad4-EnvC150 Phase 1 Ad4-H5-Vtn Phase 1 Ad4-mgag Phase 1 Ad4-PA-1 Phase 1 Ad4-PA-GPI-1 Phase 1 AIDSVAX B/E Phase 1 AV7909 Phase 3

Sources

Updated Oct 3, 2026. Something wrong or missing? Report it on the EBS page.

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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