Single-nucleotide polymorphism associations with efficacy and toxicity in metastatic castration-resistant prostate cancer treated with cabazitaxel

Author:

Herrero Rivera Daniel1ORCID,Vacas Carmen Garrigós2ORCID,Kovandzic Laura Marcos2,Vázquez Javier Puente3ORCID,Alonso Lucía A4,González Begoña Mellado5ORCID,Aragón Verónica Calderero6,Grande Enrique7ORCID,Caro Raquel Luque8ORCID,Virizuela Echaburu Juan A9ORCID,Rodríguez Moreno Juan F10ORCID,Etxebarria Ainara A11ORCID,Rodríguez-Antona Cristina12ORCID,Durán Ignacio24ORCID

Affiliation:

1. Department of Medical Oncology, Hospital Universitario Virgen del Rocío, Seville, 41013, Spain. European University of Madrid, Madrid, 28670, Spain

2. Investigación Molecular y Traslacional en Oncología, Biomedicine Institute of Sevilla, IBiS/University Hospital Virgen del Rocío/CSIC/University of Seville, Seville, 41013, Spain

3. Department of Medical Oncology, Hospital Clínico San Carlos, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), CIBERONC, Madrid, 28040, Spain

4. Department of Medical Oncology, Hospital Universitario Marqués de Valdecilla de Santander, Santander, 39008, Spain

5. Department of Medical Oncology, Hospital Clinic y Provincial de Barcelona, Barcelona, 08036, Spain

6. Department of Medical Oncology, Hospital de Barbastro, Huesca, 22300, Spain

7. Department of Medical Oncology, MD Anderson Cáncer Center España, Madrid, 28033, Spain

8. Department of Medical Oncology, Hospital Universitario Virgen de las Nieves, Instituto de Investigación Biosanitaria ibs, Granada, 18014, Spain

9. Department of Medical Oncology, Hospital Universitario Virgen Macarena, Seville, 41009, Spain

10. Oncology Unit, HM Sanchinarro Clara Campal Comprehensive Cancer Center, Madrid, 28050, Spain

11. Department of Pathology, Hospital Universitario Marqués de Valdecilla de Santander, Santander, 39008, Spain

12. Hereditary Endocrine Cancer Group, Spanish National Cancer Reaserch Center (CNIO), Madrid, 28029, Spain. ISCIII Center for Biomedical Reaserch on Rare Diseases (CIBERER), Madrid, 28029, Spain

Abstract

Background: The aim of this study was to evaluate the impact of certain single-nucleotide polymorphisms (SNPs) in cabazitaxel activity and toxicity in patients with metastatic castration-resistant prostate cancer (mCRPC). Patients & methods: 56 SNPs in five genes ( CYP3A4, CYP3A5, ABCB1, TUBB1 and CYP2C8) were genotyped in 67 mCRPC patients and their correlation with outcomes analyzed. Results: TUBB1-rs151352 (hazard ratio: 0.52) and CYP2C8-rs1341164 (hazard ratio: 0.53) were associated with better overall survival, and CYP2C8-rs1058932 with biochemical progression (odds ratio: 6.60) in multivariate analysis. ABCB1-rs17327624 correlated with severe toxicity ≥grade 3 (odds ratio: 8.56) and CYP2C8-rs11572093 with asthenia (odds ratio: 8.12). Conclusion: Genetic variants in mCRPC patients could explain different outcomes with cabazitaxel. Nonetheless, the small sample size and the high number of SNPs analyzed mean that the results are only hypothesis-generating and require further validation.

Funder

Consejería de Salud, Junta de Andalucía

Publisher

Future Medicine Ltd

Subject

Pharmacology,Genetics,Molecular Medicine

Reference30 articles.

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