Last reviewed · How we verify
DAS181 COVID-19 — Competitive Intelligence Brief
phase 3
ACE2 receptor decoy / recombinant fusion protein
SARS-CoV-2 spike protein (via ACE2 binding domain)
Infectious Disease / Virology
Small molecule
Live · refreshed every 30 min
Target snapshot
DAS181 COVID-19 (DAS181 COVID-19) — Ansun Biopharma, Inc.. DAS181 is a recombinant fusion protein that blocks SARS-CoV-2 entry into human cells by targeting the ACE2 receptor on the cell surface.
Comparator set
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| DAS181 COVID-19 TARGET | DAS181 COVID-19 | Ansun Biopharma, Inc. | phase 3 | ACE2 receptor decoy / recombinant fusion protein | SARS-CoV-2 spike protein (via ACE2 binding domain) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (ACE2 receptor decoy / recombinant fusion protein class)
- Ansun Biopharma, Inc. · 1 drug in this class
Subscribe to ongoing alerts
Push every new event for this competitive set into your RSS reader, IFTTT/Zapier workflow, or email digest:
- DAS181 COVID-19 CI watch — RSS
- DAS181 COVID-19 CI watch — Atom
- DAS181 COVID-19 CI watch — JSON
- DAS181 COVID-19 alone — RSS
- Whole ACE2 receptor decoy / recombinant fusion protein class — RSS
Cite this brief
Drug Landscape (2026). DAS181 COVID-19 — Competitive Intelligence Brief. https://druglandscape.com/ci/das181-covid-19. Accessed 2026-06-10.
Build your own brief
Pick any drug + add comparators:
https://druglandscape.com/ci/{slug}— auto-detected competitorshttps://druglandscape.com/ci/{slug}?vs=drug1,drug2,drug3— explicit comparators- Brand names auto-resolve:
/ci/keytruda→ 301 →/ci/pembrolizumab
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing