🏛️ Verified NIH Record • Updated 2026-07-28

A Study to Learn How Safe AZD6621 is, How Well it Works, and How it Moves Throughout the Body Over Time, in Adult Male Participants With Metastatic Prostate Cancer (NCT07192614)

A Phase I/II Open-label, Dose Escalation and Dose Expansion Study to Evaluate the Safety, Pharmacokinetics, Pharmacodynamics, and Efficacy of AZD6621, a T Cell-engaging Antibody That Targets STEAP2, CD3, and CD8 in Adult Participants With Metastatic Prostate Cancer

🟢 Recruiting Phase1 / Phase2 💊 Investigational Drug / Biologic Sponsor: AstraZeneca

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

This study is being conducted to learn more about the safety, tolerability, and effectiveness of an experimental treatment for metastatic prostate cancer called AZD6621. The study is split into different modules which will look at AZD6621 delivered by different methods. The study is also further split into 2 parts, Part A which will test different dose levels of AZD6621 to determine which doses are the best in terms of safety and side effects (dose escalation), and Part B will further test at least two AZD6621 doses in a larger group of participants (dose expansion).

Who can join: Review the eligibility criteria below.

Location: Research Site — Orlando, Florida

Age range: 18 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 (26 Sites)

Showing the first 25 of 26 sites.

  • Research Site — Orlando, Florida
  • Research Site — Tampa, Florida
  • Research Site — Boston, Massachusetts
  • Research Site — Grand Rapids, Michigan
  • Research Site — Commack, New York
  • Research Site — Providence, Rhode Island
  • Research Site — Brussels,
  • Research Site — Ghent,
  • Research Site — Toronto, Ontario
  • Research Site — Québec,
  • Research Site — Beijing,
  • Research Site — Chengdu,
  • Research Site — Guangzhou,
  • Research Site — Nanjing,
  • Research Site — Chūōku,
  • Research Site — Hirakata-shi,
  • Research Site — Kashiwa,
  • Research Site — Amsterdam,
  • Research Site — Maastricht,
  • Research Site — Seoul,
  • Research Site — Seoul,
  • Research Site — Barcelona,
  • Research Site — L'Hospitalet de Llobregat,
  • Research Site — Madrid,
  • Research Site — Cambridge,

📞 Contact the Study Coordinator

Phone: (877) 240-9479

Email: information.center@astrazeneca.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.

Explore by condition: All Prostate Cancer clinical trials

💡 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 ↗