Ivosidenib in Participants With Locally Advanced or Metastatic Conventional Chondrosarcoma Untreated or Previously Treated With 1 Systemic Treatment Regimen
Public ClinicalTrials.gov record NCT06127407. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3, Multicenter, Double-blind, Randomized, Placebo-controlled Study of Ivosidenib in Participants ≥18 Years of Age With Locally Advanced or Metastatic Conventional Chondrosarcoma With an IDH1 Mutation, Untreated or Previously Treated With 1 Systemic Treatment Regimen
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
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.
Study identification
- NCT ID
- NCT06127407
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 136 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 8, 2024
- Primary completion
- Jan 31, 2028
- Completion
- Nov 25, 2030
- Last update posted
- Feb 5, 2026
2024 – 2030
United States locations
- U.S. sites
- 22
- U.S. states
- 19
- U.S. cities
- 22
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Usc Norris Comprehensive Cancer Center | Los Angeles | California | 90033 | Recruiting |
| Sarcoma Oncology Research Center | Santa Monica | California | 90403 | Recruiting |
| University of Colorado Cancer Center | Aurora | Colorado | 80045 | Recruiting |
| Yale Cancer Center | New Haven | Connecticut | 06511 | Recruiting |
| Mayo Clinic - Jacksonville, Fl | Jacksonville | Florida | 32224 | Recruiting |
| University of Miami | Miami | Florida | 33136-1002 | Recruiting |
| Emory Winship Cancer Institute | Atlanta | Georgia | 30308 | Recruiting |
| Robert H. Lurie Comprehensive Cancer Center of Northwestern University | Chicago | Illinois | 60611-5975 | Recruiting |
| University of Iowa Hospitals & Clinics- Holden Comprehensive Cancer Center | Iowa City | Iowa | 52242 | Recruiting |
| Johns Hopkins University | Baltimore | Maryland | 21287 | Recruiting |
| Dana-Farber Cancer Institute | Boston | Massachusetts | 02215 | Recruiting |
| Mayo Clinic - Rochester, Mn | Rochester | Minnesota | 55905 | Recruiting |
| The Washington University | St Louis | Missouri | 63110 | Recruiting |
| Nebraska Methodist Hospital | Omaha | Nebraska | 68118 | Recruiting |
| Memorial Sloan Kettering Cancer Center | New York | New York | 10065 | Recruiting |
| Duke University | Durham | North Carolina | 27710 | Recruiting |
| Cleveland Clinic | Cleveland | Ohio | 44195 | Recruiting |
| The Ohio State University Comprehensive Cancer Center | Columbus | Ohio | 43210 | Recruiting |
| Oregon Health & Science University Knight Cancer Institute | Portland | Oregon | 97239 | Recruiting |
| University of Pittsburgh Medical Center-Hillman Cancer Center | Pittsburgh | Pennsylvania | 15232 | Recruiting |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | Recruiting |
| The Univeristy of Texas Md Anderson Cancer Center | Houston | Texas | 77030 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 91 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06127407, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 5, 2026 · Synced Sep 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06127407 live on ClinicalTrials.gov.