🏛️ Verified NIH Record • Updated 2026-08-21

A Phase III Study to Evaluate the Efficacy and Safety of Libevitug in Participants With Chronic HDV Infection (D-clear Study) (NCT07499544)

A Multicenter, Randomized, Controlled, Open-label, Phase III Study to Assess Efficacy and Safety of Libevitug Injection in Participants With Chronic Hepatitis Delta Virus Infection (D-clear Study)

🟢 Recruiting Phase3 💊 Investigational Drug / Biologic Sponsor: Huahui Health

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

This is an international, multicenter, randomized, controlled, open-label Phase III trial. It will evaluate the efficacy and safety of libevitug in participants with chronic HDV infection.

Who can join: Review the eligibility criteria below.

Location: Site 201 — Garden Grove, California

Age range: 12 Years to 70 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 (7 Sites)

  • Site 201 — Garden Grove, California
  • Site 101 — Changchun, Jilin
  • Site 104 — Kashgar, Xinjiang Uygur Autonomous Region
  • Site 103 — Ürümqi, Xinjiang Uygur Autonomous Region
  • Site 303 — Rawalpindi, Punjab Province
  • Site 301 — Karachi, Sindh
  • Site 302 — Karachi, Sindh

📞 Contact the Study Coordinator

Phone: +86 13552466248

Email: wenjiaying@hhhbio.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 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. Contact the study coordinator using the phone/email above.
  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 ↗