Clinical evaluation of dried blood spots obtained from a fingerprick for the determination of tamoxifen and endoxifen levels
Recruiting
- Conditions
- breast cancer, estrogen receptor positive
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 50
Inclusion Criteria
1. Treated with tamoxifen;
2. Age minimum 18 years;
Exclusion Criteria
None
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Ratio between endoxifen serum concentrations and endoxifen dried blood spot concentrations
- Secondary Outcome Measures
Name Time Method