Pharvaris' Deucrictibant XR Cuts HAE Attack Rate By 83%; Plans NDA Filing In H1 2027
Pharvaris (PHVS) reported that its Phase 3 study of deucrictibant XR for hereditary angioedema (HAE) met all endpoints, reducing attack rates by 83%. The company plans to file for FDA approval in H1 2027. PHVS stock closed at $31.12, up 0.58% in after-hours trading.
How this was made

The 30-second read
Why it matters
The data provides a strong catalyst that may lift PHVS stock ahead of the regulatory filing.
Market read
Phase 3 results could drive PHVS stock higher and influence the broader rare‑disease biotech sector.
What to watch
Long‑term safety profile and commercial rollout challenges are not addressed in the short trial.
Background
Pharvaris (PHVS) announced that its CHAPTER-3 Phase 3 study of deucrictibant XR met all efficacy endpoints, cutting HAE attack rates by 83%, and outlined plans to file an NDA in early 2027.
Ticker impact
Pharvaris reported its Phase 3 CHAPTER-3 trial showing an 83% reduction in hereditary angioedema attacks and announced plans to file an NDA in H1 2027.
likely upside as the market prices in strong efficacy and upcoming NDA submission
The trial meets primary and secondary endpoints, which typically lifts biotech valuations ahead of an NDA.
Market effects
Boosts sentiment for rare‑disease biotech companies developing oral therapies.
US biotech investors may increase exposure to Pharvaris and similar rare‑disease pipelines.
Highlights progress in hereditary angioedema treatment worldwide.
Counterpoint
Regulatory timeline delays or competition from other bradykinin antagonists could limit upside.
Key entities
- companyPharvaris
Late‑stage biopharma developing oral bradykinin B2 receptor antagonists.
- regulatorU.S. Food and Drug Administration
Agency expected to review Pharvaris' NDA filing for deucrictibant XR.

