Tamoxifen Resistance in Women With Stage I, Stage II, Stage IIIA, or Stage IIIB Breast Cancer
Public ClinicalTrials.gov record NCT00899197. 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
Tamoxifen Resistance in Breast Cancer
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
RATIONALE: Studying samples of blood from patients with breast cancer in the laboratory may help doctors identify and learn more about biomarkers related to tamoxifen resistance. PURPOSE: This laboratory study is looking at tamoxifen resistance in women with stage I, stage II, stage IIIA, or stage IIIB breast cancer.
Study identification
- NCT ID
- NCT00899197
- Recruitment status
- Terminated
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 2 participants
Conditions and interventions
Conditions
Interventions
- tamoxifen citrate Drug
- gene expression analysis Genetic
- protein expression analysis Genetic
- immunoenzyme technique Other
- laboratory biomarker analysis Other
Drug · Genetic · Other
Eligibility (public fields only)
- Age range
- 18 Years to 120 Years
- 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
- Apr 30, 2007
- Primary completion
- Feb 28, 2009
- Completion
- May 31, 2012
- Last update posted
- Jul 31, 2017
2007 – 2012
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Wake Forest University Comprehensive Cancer Center | Winston-Salem | North Carolina | 27157-1096 | — |
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 NCT00899197, 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 Jul 31, 2017 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00899197 live on ClinicalTrials.gov.