Liquid Biopsy in Ewing Sarcoma and Osteosarcoma as a Prognostic And Response Diagnostic: LEOPARD
Public ClinicalTrials.gov record NCT06068075. 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
Liquid Biopsy in Ewing Sarcoma and Osteosarcoma as a Prognostic And Response Diagnostic: The LEOPARD Study
Study identification
- NCT ID
- NCT06068075
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Dana-Farber Cancer Institute
- Other
- Enrollment
- 340 participants
Conditions and interventions
Conditions
Interventions
- FoundationOne Liquid CDx Other
Other
Eligibility (public fields only)
- Age range
- 12 Months to 50 Years
- 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
- May 7, 2018
- Primary completion
- Dec 31, 2026
- Completion
- Dec 31, 2026
- Last update posted
- May 4, 2026
2018 – 2027
United States locations
- U.S. sites
- 15
- U.S. states
- 11
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Childrens Hospital Los Angeles | Los Angeles | California | 90027-0700 | — |
| Children's Healthcare of Atlanta | Atlanta | Georgia | 30322 | — |
| Massachusetts General Hospital Cancer Center | Boston | Massachusetts | 02114 | — |
| Boston Children's Hospital | Boston | Massachusetts | 02115 | — |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | — |
| Dana Farber Cancer Institute | Boston | Massachusetts | 02115 | — |
| Children's Hospital's and Clinics of Minnesota | Minneapolis | Minnesota | 55404 | — |
| Cincinnati Children's Hospital Medical Center | Cincinnati | Ohio | 45229-3039 | — |
| Nationwide Children's Hospital | Columbus | Ohio | 43205 | — |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | — |
| Lifespan / Rhode Island Hospital | Providence | Rhode Island | 02903 | — |
| St. Jude Children's Research Hospital | Memphis | Tennessee | 38105 | — |
| UT Southwestern Medical Center | Dallas | Texas | 75390 | — |
| University of Utah Childrens Medical Center | Salt Lake City | Utah | 84113 | — |
| Seattle Children's Hospital | Seattle | Washington | 98105 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06068075, 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 May 4, 2026 · Synced May 6, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06068075 live on ClinicalTrials.gov.