๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-19

A Phase I/II Study of CS2009 in Participants With Advanced Solid Tumors (NCT06741644)

A Phase I/II, Dose-Escalation and Dose-Expansion Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Antitumor Activities of CS2009, a Tri-specific Antibody Targeting PD-1/VEGFA/CTLA-4, as Monotherapy and Combination Therapy in Participants With Advanced Solid Tumors

๐ŸŸข Recruiting Phase1 / Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: CStone Pharmaceuticals

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This is a first-in-human (FIH), open-label, and multi-center Phase I/II study designed to evaluate the safety, tolerability, pharmacokinetics, and preliminary anti-tumor activity of CS2009 as Monotherapy and Combination Therapy in Participants with Advanced Solid Tumors. The study is comprised of a Phase I dose escalation and Phase II dose expansion.

Who can join: Review the eligibility criteria below.

Location: START Los Angeles, LLC โ€” Los Angeles, California

Age range: 18 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (33 Sites)

Showing the first 25 of 33 sites.

  • START Los Angeles, LLC โ€” Los Angeles, California
  • NEXT Dallas โ€” Irving, Texas
  • Alfred Hospital (Alfred Health) โ€” Melbourne,
  • Austin Hospital (Austin Health) โ€” Melbourne,
  • Monash Medical Centre (Monash Health) โ€” Melbourne,
  • Peter Maccallum Cancer Centre Research โ€” Melbourne,
  • Icon Cancer Centre South Brisbane โ€” South Brisbane,
  • Blacktown Hospital โ€” Sydney,
  • Macquarie University Hospital โ€” Sydney,
  • Scientia Clinical Research Ltd โ€” Sydney,
  • Beijing Cancer Hospital โ€” Beijing,
  • Jilin Cancer Hospital โ€” Changchun,
  • Hunan Cancer Hospital โ€” Changsha,
  • Sichuan Cancer Hospital โ€” Chengdu,
  • West China Hospital of Sichuan University โ€” Chengdu,
  • Fujian Cancer Hospital โ€” Fuzhou,
  • Sun Yat-sen Memorial Hospital, Sun Yat-sen University โ€” Guangzhou,
  • Sun Yat-Sen University Cancer Center โ€” Guangzhou,
  • The First Affiliated Hospital, Zhejiang University School of Medicine โ€” Hangzhou,
  • Zhejiang Cancer Hospital โ€” Hangzhou,
  • Harbin Medical University Cancer Hospital โ€” Harbin,
  • Anhui Provincial Hospital โ€” Hefei,
  • Central Hospital Affiliated to Shandong First Medical University โ€” Jinan,
  • Linyi Cancer Hospital โ€” Linyi,
  • The First Affiliated Hospital of Nanchang University โ€” Nanchang,

๐Ÿ“ž Contact the Study Coordinator

Phone: +86 18017113282

Email: wangjingru@cstonepharma.com

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

๐Ÿ’ฐ 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 ยง 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.

๐Ÿ’ก 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.
๐Ÿ›๏ธ View Official NIH Record โ†—