🏛️ Verified NIH Record • Updated 2026-04-29

Durvalumab and Tremelimumab as First Line Treatment in Participants With Advanced Hepatocellular Carcinoma (HCC) (NCT05883644)

A Phase IIIb Single Arm, Open-label, Multicentre Study of Durvalumab and Tremelimumab as First Line Treatment in Participants With Advanced Hepatocellular Carcinoma (SIERRA)

🔵 Active, Not Recruiting Phase3 💊 Investigational Drug / Biologic Sponsor: AstraZeneca

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

This study will assess the safety and efficacy of Single Tremelimumab Regular Interval Durvalumab (STRIDE) as first-line therapy in participants with advanced unresectable HCC.

Who can join: Review the eligibility criteria below.

Location: Research Site — La Jolla, California

Age range: 18 Years to 130 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 (40 Sites)

Showing the first 25 of 40 sites.

  • Research Site — La Jolla, California
  • Research Site — Shreveport, Louisiana
  • Research Site — Detroit, Michigan
  • Research Site — Bobigny,
  • Research Site — Clichy,
  • Research Site — Créteil,
  • Research Site — Marseille,
  • Research Site — Rennes,
  • Research Site — Berlin,
  • Research Site — Cologne,
  • Research Site — Frankfurt,
  • Research Site — Lübeck,
  • Research Site — Hong Kong,
  • Research Site — Shatin,
  • Research Site — Milan,
  • Research Site — Naples,
  • Research Site — Padova,
  • Research Site — Pisa,
  • Research Site — Rozzano,
  • Research Site — Turin,
  • Research Site — Kanazawa,
  • Research Site — Kashiwa,
  • Research Site — Matsuyama,
  • Research Site — Musashino-shi,
  • Research Site — Osakasayama-shi,

💰 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 ↗