Studying Blood and Tumor Tissue Samples in Women With Invasive Breast Cancer, Ductal or Lobular Carcinoma in Situ, or Benign Breast Disease
Public ClinicalTrials.gov record NCT00898508. 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
Blood Tumor Markers for Molecular Diagnosis of Breast Diseases and Monitoring of Breast Cancer Treatment and Follow-up
Study identification
- NCT ID
- NCT00898508
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- City of Hope Medical Center
- Other
- Enrollment
- 563 participants
Conditions and interventions
Conditions
Interventions
- fluorescent antibody technique Other
- gene expression analysis Genetic
- immunohistochemistry staining method Other
- laboratory biomarker analysis Other
- liquid chromatography Other
- mass spectrometry Other
- medical chart review Other
- mutation analysis Genetic
- proteomic profiling Genetic
- quality-of-life assessment Procedure
- reverse transcriptase-polymerase chain reaction Genetic
Other · Genetic · Procedure
Eligibility (public fields only)
- Age range
- 20 Years and older
- Sex
- Female
- 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
- Jul 31, 2005
- Primary completion
- Jun 5, 2019
- Completion
- Jun 5, 2019
- Last update posted
- Jun 24, 2025
2005 – 2019
United States locations
- U.S. sites
- 3
- U.S. states
- 1
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Tower Cancer Research Foundation | Beverly Hills | California | 90211 | — |
| City of Hope Comprehensive Cancer Center | Duarte | California | 91010-3000 | — |
| City of Hope Medical Group | Pasadena | California | 91105 | — |
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 NCT00898508, 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 Jun 24, 2025 · Synced May 18, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00898508 live on ClinicalTrials.gov.