๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-02-04

Ivosidenib in Participants With Locally Advanced or Metastatic Conventional Chondrosarcoma Untreated or Previously Treated With 1 Systemic Treatment Regimen (NCT06127407)

A Phase 3, Multicenter, Double-blind, Randomized, Placebo-controlled Study of Ivosidenib in Participants โ‰ฅ18 Years of Age With Locally Advanced or Metastatic Conventional Chondrosarcoma With an IDH1 Mutation, Untreated or Previously Treated With 1 Systemic Treatment Regimen

๐ŸŸข Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Servier Bio-Innovation LLC

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

Study CL3-95031-007 (CHONQUER) is a Phase 3, international, multicenter, double-blind, randomized, placebo-controlled study of orally administered ivosidenib. Participants are required to have a histopathological diagnosis consistent with isocitrate dehydrogenase-1 (IDH1) gene-mutated, locally advanced or metastatic conventional chondrosarcoma Grades 1, 2, or 3 and not eligible for curative resection. IDH1 mutant status will be determined during pre-screening/screening phase. Participant must have radiographic progression/recurrence of disease according to Response Evaluation Criteria in Solid Tumors (RECIST v1.1) and have received 0 to 1 prior systemic treatment regimen in the advanced/metastatic setting for conventional chondrosarcoma. The primary endpoint is progression-free survival (PFS) in Grades 1 and 2 participants. Key secondary endpoints are PFS in all randomized participants, overall survival (OS) in Grades 1 and 2 participants, and OS in all randomized participants. Participants who meet enrollment criteria will be randomized 1:1 to receive oral ivosidenib 500mg once daily, or a matching placebo once daily.

Who can join: Review the eligibility criteria below.

Location: Usc Norris Comprehensive Cancer Center โ€” Los Angeles, California

Age range: 18 Years

๐Ÿงช Interventions in This Study

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 (114 Sites)

Showing the first 25 of 114 sites.

  • Usc Norris Comprehensive Cancer Center โ€” Los Angeles, California
  • Sarcoma Oncology Research Center โ€” Santa Monica, California
  • University of Colorado Cancer Center โ€” Aurora, Colorado
  • Yale Cancer Center โ€” New Haven, Connecticut
  • Mayo Clinic - Jacksonville, Fl โ€” Jacksonville, Florida
  • University of Miami โ€” Miami, Florida
  • Emory Winship Cancer Institute โ€” Atlanta, Georgia
  • Robert H. Lurie Comprehensive Cancer Center of Northwestern University โ€” Chicago, Illinois
  • University of Iowa Hospitals & Clinics- Holden Comprehensive Cancer Center โ€” Iowa City, Iowa
  • Johns Hopkins University โ€” Baltimore, Maryland
  • Dana-Farber Cancer Institute โ€” Boston, Massachusetts
  • Mayo Clinic - Rochester, Mn โ€” Rochester, Minnesota
  • The Washington University โ€” St Louis, Missouri
  • Nebraska Methodist Hospital โ€” Omaha, Nebraska
  • Memorial Sloan Kettering Cancer Center โ€” New York, New York
  • Duke University โ€” Durham, North Carolina
  • Cleveland Clinic โ€” Cleveland, Ohio
  • The Ohio State University Comprehensive Cancer Center โ€” Columbus, Ohio
  • Oregon Health & Science University Knight Cancer Institute โ€” Portland, Oregon
  • University of Pittsburgh Medical Center-Hillman Cancer Center โ€” Pittsburgh, Pennsylvania
  • Vanderbilt University Medical Center โ€” Nashville, Tennessee
  • The Univeristy of Texas Md Anderson Cancer Center โ€” Houston, Texas
  • Flinders Medical Centre โ€” Bedford Park,
  • Chris O'Brien Lifehouse โ€” Camperdown,
  • Chris O'Brien Lifehouse โ€” Camperdown,

๐Ÿ“ž Contact the Study Coordinator

Phone: +33 1 55 72 60 00

Email: scientificinformation@servier.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†—