🏛️ Verified NIH Record • Updated 2026-01-29

A Phase I/II Study of VTX-801 in Adult Patients With Wilson's Disease (NCT04537377)

A Phase I/II, Multicenter, Non-randomized, Open Label, Adaptive Design, 5-year Follow-up, Single Dose-escalation Study of VTX-801 in Adult Patients With Wilson's Disease

🔵 Active, Not Recruiting Phase1 / Phase2 📋 Clinical Research Protocol Sponsor: Vivet Therapeutics SAS

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

The objectives of this clinical trial are to assess, for up to 5 years, the safety, tolerability and pharmacological activity of a single ascending doses of VTX-801, a gene therapy, administered intravenously (IV) to adult patients with Wilson's Disease prior to and following background WD therapy withdrawal.

Who can join: Review the eligibility criteria below.

Location: UC Davis Medical Center — Sacramento, California

Age range: 18 Years to 65 Years

🧪 Interventions in This Study

  • VTX-801 (GENETIC)

📋 "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 (10 Sites)

  • UC Davis Medical Center — Sacramento, California
  • Yale University School of Medecine — New Haven, Connecticut
  • Advent Health — Orlando, Florida
  • University of Michigan Health System — Ann Arbor, Michigan
  • Wake Forest School of Medicine — Winston-Salem, North Carolina
  • University of Texas Southwestern Medical Center — Dallas, Texas
  • Aarhus University Hospital — Aarhus,
  • University Hospital Essen — Essen,
  • Universitätsklinikum Tübingen (UKT) — Tübingen,
  • Royal Surrey County Hospital — Guildford, Surrey

💰 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.

Explore by condition: All Wilson's Disease clinical trials

💡 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 ↗