Studying Blood Samples From Women With Breast Cancer or Ductal Carcinoma In Situ Who Are Receiving Tamoxifen
Public ClinicalTrials.gov record NCT00764322. 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
Validating CYP2D6 Genotype-Guided Tamoxifen Therapy for a Multiracial U.S. Population
Study identification
- NCT ID
- NCT00764322
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- UNC Lineberger Comprehensive Cancer Center
- Other
- Enrollment
- 501 participants
Conditions and interventions
Conditions
Interventions
- gene expression analysis Genetic
- pharmacogenomic studies Other
- quality-of-life assessment Procedure
- questionnaire administration Other
- tamoxifen citrate Drug
Genetic · Other · Procedure + 1 more
Eligibility (public fields only)
- Age range
- 21 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
- Jun 17, 2008
- Primary completion
- Sep 27, 2010
- Completion
- Jun 30, 2011
- Last update posted
- Jul 31, 2017
2008 – 2011
United States locations
- U.S. sites
- 7
- U.S. states
- 2
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill | Chapel Hill | North Carolina | 27599-7295 | — |
| Blumenthal Cancer Center at Carolinas Medical Center | Charlotte | North Carolina | 28232-2861 | — |
| Duke Comprehensive Cancer Center | Durham | North Carolina | 27710 | — |
| Moses Cone Regional Cancer Center at Wesley Long Community Hospital | Greensboro | North Carolina | 27403-1198 | — |
| Leo W. Jenkins Cancer Center at ECU Medical School | Greenville | North Carolina | 27834 | — |
| Rex Cancer Center at Rex Hospital | Raleigh | North Carolina | 27607 | — |
| Gibbs Regional Cancer Center at Spartanburg Regional Medical Center | Spartanburg | South Carolina | 29303 | — |
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 NCT00764322, 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 May 7, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00764322 live on ClinicalTrials.gov.