PMID- 32605304 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 1999-4923 (Print) IS - 1999-4923 (Electronic) IS - 1999-4923 (Linking) VI - 12 IP - 7 DP - 2020 Jun 28 TI - Pharmacokinetic Interaction between Sorafenib and Atorvastatin, and Sorafenib and Metformin in Rats. LID - 10.3390/pharmaceutics12070600 [doi] LID - 600 AB - The tyrosine kinase inhibitor sorafenib is the first-line treatment for patients with hepatocellular carcinoma (HCC), in which hyperlipidemia and type 2 diabetes mellitus (T2DM) may often coexist. Protein transporters like organic cation (OCT) and multidrug and toxin extrusion (MATE) are involved in the response to sorafenib, as well as in that to the anti-diabetic drug metformin or atorvastatin, used in hyperlipidemia. Changes in the activity of these transporters may lead to pharmacokinetic interactions, which are of clinical significance. The study aimed to assess the sorafenib-metformin and sorafenib-atorvastatin interactions in rats. The rats were divided into five groups (eight animals in each) that received sorafenib and atorvastatin (I(SOR+AT)), sorafenib and metformin (II(SOR+MET)), sorafenib (III(SOR)), atorvastatin (IV(AT)), and metformin (V(MET)). Atorvastatin significantly increased the maximum plasma concentration (C(max)) and the area under the plasma concentration-time curve (AUC) of sorafenib by 134.4% (p < 0.0001) and 66.6% (p < 0.0001), respectively. Sorafenib, in turn, caused a significant increase in the AUC of atorvastatin by 94.0% (p = 0.0038) and its metabolites 2-hydroxy atorvastatin (p = 0.0239) and 4-hydroxy atorvastatin (p = 0.0002) by 55.3% and 209.4%, respectively. Metformin significantly decreased the AUC of sorafenib (p = 0.0065). The AUC ratio (II(SOR+MET) group/III(SOR) group) for sorafenib was equal to 0.6. Sorafenib did not statistically significantly influence the exposure to metformin. The pharmacokinetic interactions observed in this study may be of clinical relevance in HCC patients with coexistent hyperlipidemia or T2DM. FAU - Karbownik, Agnieszka AU - Karbownik A AD - Department of Clinical Pharmacy and Biopharmacy, Poznan University of Medical Sciences, 61-861 Poznan, Poland. FAU - Szkutnik-Fiedler, Danuta AU - Szkutnik-Fiedler D AD - Department of Clinical Pharmacy and Biopharmacy, Poznan University of Medical Sciences, 61-861 Poznan, Poland. FAU - Czyrski, Andrzej AU - Czyrski A AUID- ORCID: 0000-0003-1581-8326 AD - Department of Physical Pharmacy and Pharmacokinetics, Poznan University of Medical Sciences, 60-781 Poznan, Poland. FAU - Kostewicz, Natalia AU - Kostewicz N AD - Department of Clinical Pharmacy and Biopharmacy, Poznan University of Medical Sciences, 61-861 Poznan, Poland. FAU - Kaczmarska, Paulina AU - Kaczmarska P AD - Department of Clinical Pharmacy and Biopharmacy, Poznan University of Medical Sciences, 61-861 Poznan, Poland. FAU - Bekier, Malgorzata AU - Bekier M AD - Department of Clinical Pharmacy and Biopharmacy, Poznan University of Medical Sciences, 61-861 Poznan, Poland. FAU - Stanislawiak-Rudowicz, Joanna AU - Stanislawiak-Rudowicz J AD - Department of Gynecological Oncology, University Hospital of Lord's Transfiguration, 60-569 Poznan, Poland. FAU - Karazniewicz-Lada, Marta AU - Karazniewicz-Lada M AD - Department of Physical Pharmacy and Pharmacokinetics, Poznan University of Medical Sciences, 60-781 Poznan, Poland. FAU - Wolc, Anna AU - Wolc A AUID- ORCID: 0000-0003-1190-5713 AD - Department of Animal Science, Iowa State University, Ames, IA 50011, USA. AD - Hy-Line International, Research and Development, Dallas Center, IA 50063, USA. FAU - Glowka, Franciszek AU - Glowka F AUID- ORCID: 0000-0002-6611-5789 AD - Department of Physical Pharmacy and Pharmacokinetics, Poznan University of Medical Sciences, 60-781 Poznan, Poland. FAU - Grzeskowiak, Edmund AU - Grzeskowiak E AD - Department of Clinical Pharmacy and Biopharmacy, Poznan University of Medical Sciences, 61-861 Poznan, Poland. FAU - Szalek, Edyta AU - Szalek E AD - Department of Clinical Pharmacy and Biopharmacy, Poznan University of Medical Sciences, 61-861 Poznan, Poland. LA - eng GR - 502-01-33114230-3553 (to N.K.) and 502-01-33114230-3557 (to P.K.)/Uniwersytet Medyczny im. Karola Marcinkowskiego w Poznaniu/ PT - Journal Article DEP - 20200628 PL - Switzerland TA - Pharmaceutics JT - Pharmaceutics JID - 101534003 PMC - PMC7408095 OTO - NOTNLM OT - atorvastatin OT - drug-drug interaction OT - metformin OT - pharmacokinetics OT - sorafenib OT - sorafenib N-oxide COIS- The authors declare no conflict of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results. EDAT- 2020/07/02 06:00 MHDA- 2020/07/02 06:01 PMCR- 2020/07/01 CRDT- 2020/07/02 06:00 PHST- 2020/06/10 00:00 [received] PHST- 2020/06/25 00:00 [revised] PHST- 2020/06/26 00:00 [accepted] PHST- 2020/07/02 06:00 [entrez] PHST- 2020/07/02 06:00 [pubmed] PHST- 2020/07/02 06:01 [medline] PHST- 2020/07/01 00:00 [pmc-release] AID - pharmaceutics12070600 [pii] AID - pharmaceutics-12-00600 [pii] AID - 10.3390/pharmaceutics12070600 [doi] PST - epublish SO - Pharmaceutics. 2020 Jun 28;12(7):600. doi: 10.3390/pharmaceutics12070600.