🏛️ Verified NIH Record • Updated 2026-08-10

Study of AZD4956 as Monotherapy and in Combination With Anti-Cancer Agents in Participants With Advanced/Metastatic Homologous Recombination Deficient Solid Tumours (NCT07446855)

A Modular Open-label, Phase I/IIa Study to Assess the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Efficacy of Ascending Doses of AZD4956 as Monotherapy, and in Combination With Anti-Cancer Agents in Participants With Advanced/Metastatic Homologous Recombination Repair Defective Solid Tumours

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

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

The purpose of this modular, first trial in human study is to assess the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary efficacy of ascending dose levels (DLs) of AZD4956 monotherapy and in combination with other anti-cancer agents in participants with advanced/metastatic solid tumours with homologous recombination repair (HRR) deficiencies.

Who can join: Review the eligibility criteria below.

Location: Research Site — New York, New York

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 (19 Sites)

  • Research Site — New York, New York
  • Research Site — Providence, Rhode Island
  • Research Site — Houston, Texas
  • Research Site — Fairfax, Virginia
  • Research Site — Melbourne,
  • Research Site — Westmead,
  • Research Site — Chūōku,
  • Research Site — Kashiwa,
  • Research Site — Seoul,
  • Research Site — Seoul,
  • Research Site — Barcelona,
  • Research Site — Barcelona,
  • Research Site — Barcelona,
  • Research Site — Logroño,
  • Research Site — Pozuelo de Alarcón,
  • Research Site — Seville,
  • Research Site — Cambridge,
  • Research Site — London,
  • Research Site — Sutton,

📞 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 Solid Tumours 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 ↗