- Conditions
- Chordoma of Spine, Chordoma of Skull Base, Chordoma of Sacrum
- Interventions
- ctDNA
- Diagnostic Test
- Lead sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Timeline
- 2024 – 2031
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 23, 2025 · Synced May 21, 2026, 5:56 PM EDT