Clinical trial · Observational
Collecting and Storing Biological Samples From Patients With Ewing Sarcoma
A COG Study for Collecting and Banking Ewing Sarcoma Specimens
NCT00899990CI-TRIAL-00070148completedClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This research study is collecting and storing samples of tumor tissue, bone marrow, and blood from patients with Ewing sarcoma. Collecting and storing samples of tumor tissue, bone marrow, and blood from patients with cancer to test in the laboratory may help the study of cancer in the future.
Conditions
Conditions (4)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Askin Tumor | Askin Tumor | ONTOLOGY_EXACT | 0.98 |
| Localized Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor | Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor | CURATED_BROADER | 0.78 |
| Metastatic Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor | Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor | CURATED_BROADER | 0.78 |
| Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor | Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor | CURATED_BROADER | 0.78 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Laboratory Biomarker Analysis | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- label
- Observational (biomarker sampling)
- description
- Patients undergo collection of tumor specimens, bone marrow, and peripheral blood at diagnosis. Associated demographic and clinical data are collected and archived. Patients who are not enrolled on a therapeutic clinical trial are followed annually.
- interventionNames
- Other: Laboratory Biomarker Analysis
Primary outcomes (1)
- measure
- Banking of biological specimens, including associated demographic and clinical data
- timeFrame
- Not Provided
Eligibility
Eligibility (as posted)
- Sex
- All
- Maximum age
- 21 Years
Show eligibility criteria text
Inclusion Criteria: * Diagnosis of Ewing sarcoma, including peripheral primitive neuroectodermal tumor and Askin tumor * Newly diagnosed or recurrent disease
References
Publications (0)
Data not yet available
No reference posted for this study.