Drug intelligence / Profile preview

ziresovir

Development stage
Phase 3
Lead developer
Ark Biosciences
Modality
Small Molecules
Administration
Oral
01

Overview

Ziresovir is a structurally novel, orally bioavailable small molecule antiviral drug developed for the treatment of respiratory syncytial virus (RSV) infection. It acts as a potent and selective inhibitor of the RSV fusion (F) protein, binding to this viral protein to prevent viral entry into human cells and block cell-to-cell fusion (syncytium formation), which are key steps in RSV pathogenesis[1][4][6][8]. Ziresovir has demonstrated significant efficacy in reducing clinical symptoms and viral load in infants and young children hospitalized with RSV infection during phase 2 and phase 3 clinical trials[1][4][5]. The drug has shown a favorable safety profile with no serious drug-related adverse events reported[1][5]. Ziresovir was discovered by Ark Biosciences following high-throughput screening for anti-RSV activity[6].

Brand names
Ziresovir
Other names
AK-0529AK0529AK 0529RO-0529RO0529RO 0529ElsevirExvet
02

Targets

RSV preF (Respiratory syncytial virus prefusion F glycoprotein)

Beyond the preview

Go deeper on ziresovir.

Explore the evidence, development activity, and competitive landscape with Gosset’s full data platform.

Clinical trials

Full profile access

Follow clinical development from study design and recruitment through results.

  • Trial phase
  • Status
  • Readouts

Indications & development

Full profile access

Explore development by indication, patient population, and geography.

  • Indications
  • Development status
  • Countries

Licensing & deals

Full profile access

Trace asset ownership, licensing agreements, and commercial partnerships.

  • Partners
  • Deal terms
  • Milestones

Patents & exclusivity

Full profile access

Explore the patent landscape and regulatory exclusivity around an asset.

  • Patents
  • Expiration dates
  • Exclusivity

Competitive landscape

Full profile access

Compare development programs by target, modality, and indication.

  • Competing assets
  • Targets
  • Development stage

Research & analysis

Full profile access

Connect source evidence and development news to your research questions.

  • Publications
  • News
  • Analysis

Bring the full picture into focus.

See how Gosset can support your research on ziresovir.

Explore the full profile

Gosset Free

Get started with Gosset.

Enter your work email and we’ll be in touch with next steps.

Work email preferred.

Book a call