Clinical trial · Observational
Blood Sample Collection and Health Information Collection From Patients With Invasive Breast Cancer and Their Brothers and Sisters
Breast Cancer Siblings Database
NCT00445562CI-TRIAL-00011275unknownClinicalTrials.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)
RATIONALE: Collecting blood samples and health information from patients with invasive breast cancer and from their brothers and sisters over time may help the study of cancer in the future. PURPOSE: This study is collecting blood samples and health information over time from patients with invasive breast cancer and from their brothers and sisters.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| biologic sample preservation procedure | Other | — | UNRESOLVED |
| informational intervention | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Collection of blood samples and medical and background information
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS:
* Meets 1 of the following criteria:
* Pathologically confirmed invasive breast cancer (patient)
* No ductal carcinoma in situ
* Affected OR unaffected sibling
* Affected sibling must have had (or currently has) breast cancer only
* Unaffected sibling must be female
* No deceased siblings
* Must be a full-blood related sibling
* Patients receiving treatment on clinical trial ECOG-E1Y97 or ECOG-E3Y92 are not eligible
PATIENT CHARACTERISTICS:
* Not specified
PRIOR CONCURRENT THERAPY:
* Not specifiedReferences
Publications (0)
Data not yet available
No reference posted for this study.