Liquid Biopsy in Ewing Sarcoma and Osteosarcoma as a Prognostic And Response Diagnostic: LEOPARD (NCT06068075)

🧪 Interventions in This Study

• FoundationOne Liquid CDx (OTHER)

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (15 Sites)

• Childrens Hospital Los Angeles — Los Angeles, California
• Children's Healthcare of Atlanta — Atlanta, Georgia
• Massachusetts General Hospital Cancer Center — Boston, Massachusetts
• Boston Children's Hospital — Boston, Massachusetts
• Brigham and Women's Hospital — Boston, Massachusetts
• Dana Farber Cancer Institute — Boston, Massachusetts
• Children's Hospital's and Clinics of Minnesota — Minneapolis, Minnesota
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio
• Nationwide Children's Hospital — Columbus, Ohio
• Children's Hospital of Philadelphia — Philadelphia, Pennsylvania
• Lifespan / Rhode Island Hospital — Providence, Rhode Island
• St. Jude Children's Research Hospital — Memphis, Tennessee
• UT Southwestern Medical Center — Dallas, Texas
• University of Utah Childrens Medical Center — Salt Lake City, Utah
• Seattle Children's Hospital — Seattle, Washington

💰 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.

More studies in Ewing Sarcoma

• Study Of Palbociclib Combined With Chemotherapy In Pediatric Patients With Recurrent/Refractory Solid Tumors — Birmingham, Alabama
• RAPID: Phase 2 Platform Trial Of Promising Drugs For AYA Patients With R/R Ewing Sarcoma & DSRCT — Houston, Texas
• EWSR1 Immunotherapy in Ewing Sarcoma and DSRCT — Cleveland, Ohio
• Lurbinectedin in FET-Fused Tumors — Los Angeles, California
• Phase 1 Study of INBRX-109 in Subjects With Locally Advanced or Metastatic Solid Tumors Including Sarcomas — Scottsdale, Arizona

Explore by condition: All Ewing Sarcoma clinical trials

💡 How to Participate

1. Check the checklist above to see if you may qualify.
2. Review the official NIH record below to find the coordinating site.
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.