🏛️ Verified NIH Record • Updated 2026-02-12

Study of Oral Deucrictibant Extended-Release Tablet for Prophylaxis Against Angioedema Attacks in Adolescents and Adults With HAE (NCT06669754)

A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Orally Administered Deucrictibant Extended-Release Tablet for Prophylaxis Against Angioedema Attacks in Adolescents and Adults With Hereditary Angioedema

🔵 Active, Not Recruiting Phase3 💊 Investigational Drug / Biologic Sponsor: Pharvaris Netherlands B.V.

🩺 Plain-English Summary (8th-Grade Level)

This is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of once-daily orally administered deucrictibant extended-release tablet compared to placebo for prophylaxis to prevent angioedema attacks in participants aged ≥ 12 years with hereditary angioedema.

Who can join: Review the eligibility criteria below.

Location: Study Site — Little Rock, Arkansas

Age range: 12 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (56 Sites)

Showing the first 25 of 56 sites.

  • Study Site — Little Rock, Arkansas
  • Study Site — San Diego, California
  • Study site — Santa Monica, California
  • Study site — Walnut Creek, California
  • Study Site — Chevy Chase, Maryland
  • Study Site — St Louis, Missouri
  • Study Site — Corrientes,
  • Study Site — San Martin,
  • Study Site — Santo André,
  • Study Site — Sofia,
  • Study Site — Sofia,
  • Study Site — Edmonton,
  • Study Site — Ottawa,
  • Study Site — Grenoble,
  • Study Site — Lille,
  • Study Site — Berlin,
  • Study Site — Frankfurt,
  • Study Site — Hanover,
  • Study Site — Hong Kong,
  • Study Site — Budapest,
  • Study Site — Dublin,
  • Study Site — Milan,
  • Study Site — Padova,
  • Study Site — Kawasaki,
  • Study Site — Tokyo,

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗