Therapeutic Drug Monitoring of endoxifen as an alternative for CYP2D6 genotyping in individualizing tamoxifen therapy

Publication date

2018-12-01

Authors

de Vries Schultink, Aurelia H.M.
Huitema, Alwin D.R.
Beijnen, JosISNI 0000000140305595

Editors

Advisors

Supervisors

Document Type

Article
Open Access logo

License

taverne

Abstract

Different strategies have been proposed to individualize tamoxifen treatment in order to improve recurrence-free survival in estrogen receptor (ER)-positive breast cancer. To date, the debate remains on which strategy should be used. The objective of this viewpoint is to highlight Therapeutic Drug Monitoring of endoxifen, the active tamoxifen metabolite, as the preferred methodology compared to CYP2D6 genotyping for individualizing tamoxifen therapy for ER-positive breast cancer patients treated in the adjuvant setting.

Keywords

Endoxifen, Therapeutic Drug Monitoring, Treatment individualization, Taverne, Surgery, SDG 3 - Good Health and Well-being

Citation

de Vries Schultink, A H M, Huitema, A D R & Beijnen, J H 2018, 'Therapeutic Drug Monitoring of endoxifen as an alternative for CYP2D6 genotyping in individualizing tamoxifen therapy', Breast, vol. 42, pp. 38-40. https://doi.org/10.1016/j.breast.2018.08.100