PMID- 37378676 OWN - NLM STAT- MEDLINE DCOM- 20231023 LR - 20231107 IS - 1432-0843 (Electronic) IS - 0344-5704 (Linking) VI - 92 IP - 3 DP - 2023 Sep TI - Population pharmacokinetics and toxicity correlation analysis of free and liposome-encapsulated doxorubicin in Chinese patients with advanced breast cancer. PG - 181-192 LID - 10.1007/s00280-023-04559-y [doi] AB - PURPOSE: The objective of this study was to investigate the pharmacokinetic characteristics of pegylated liposomal doxorubicin (PLD) in Chinese female patients with advanced breast cancer by constructing population pharmacokinetic (popPK) models of liposome-encapsulated and free doxorubicin. Additionally, the relationship between pharmacokinetic parameters and drug-related adverse events (AEs) was explored through toxicity correlation analysis. METHODS: A total of 20 patients with advanced breast cancer were selected from a PLD bioequivalence study. All patients received a single intravenous dose of 50 mg/m(2) PLD. Plasma concentrations were measured using liquid chromatography-tandem mass spectrometry (LC-MS/MS). A popPK model was simultaneously built to characterize the pharmacokinetic profiles of liposome-encapsulated and free doxorubicin by non-linear mixed effects model (NONMEM). PLD-related toxicities were graded according to the common terminology criteria for adverse events (CTCAE) v5.0. The Spearman correlation analysis was conducted to explore the relationship between pharmacokinetic parameters and drug-related AEs of both liposome-encapsulated doxorubicin and free doxorubicin. RESULTS: The concentration-time profiles of both liposome-encapsulated doxorubicin and free doxorubicin were well described by a one-compartment model. The most common AEs to PLD were nausea, vomiting, neutropenia, leukopenia, and stomatitis, most of which were grade I-II. The toxicity correlation analysis results indicated that stomatitis was related to the C(max) of liposome-encapsulated doxorubicin (P < 0.05). No other AEs were found to be correlated with the pharmacokinetic parameters of either free or liposome-encapsulated doxorubicin. CONCLUSION: A one-compartment model adequately described the popPK characteristics of both liposome-encapsulated and free doxorubicin in Chinese female patients with advanced breast cancer. Most AEs to PLD were mild. Additionally, the occurrence of mucositis may be positively correlated with the C(max) of liposome-encapsulated doxorubicin. CI - (c) 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Xu, Gaoqi AU - Xu G AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - Yang, Dihong AU - Yang D AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - He, Chaoneng AU - He C AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - Zhong, Like AU - Zhong L AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - Zhu, Junfeng AU - Zhu J AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - Shu, Qi AU - Shu Q AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - Ding, Haiying AU - Ding H AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - Xin, Wenxiu AU - Xin W AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - Tong, Yinghui AU - Tong Y AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. FAU - Zhu, Xiao AU - Zhu X AD - Department of Clinical Pharmacy and Pharmacy Administration, School of Pharmacy, Fudan University, Shanghai, China. xiaozhu@fudan.edu.cn. FAU - Fang, Luo AU - Fang L AUID- ORCID: 0000-0003-1187-4195 AD - Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, Zhejiang, China. fangluo@zjcc.org.cn. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20230628 PL - Germany TA - Cancer Chemother Pharmacol JT - Cancer chemotherapy and pharmacology JID - 7806519 RN - 0 (Liposomes) RN - 80168379AG (Doxorubicin) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - 0 (Antibiotics, Antineoplastic) SB - IM MH - Humans MH - Female MH - *Breast Neoplasms/drug therapy MH - Liposomes MH - Chromatography, Liquid MH - East Asian People MH - Tandem Mass Spectrometry MH - Doxorubicin MH - *Neutropenia/chemically induced MH - *Stomatitis/chemically induced MH - Polyethylene Glycols MH - Antibiotics, Antineoplastic/adverse effects/pharmacokinetics OTO - NOTNLM OT - Breast cancer OT - Mucositis OT - Pegylated liposomal doxorubicin OT - Population pharmacokinetics OT - Toxicity correlation analysis EDAT- 2023/06/28 13:09 MHDA- 2023/10/23 00:45 CRDT- 2023/06/28 11:03 PHST- 2023/04/04 00:00 [received] PHST- 2023/06/15 00:00 [accepted] PHST- 2023/10/23 00:45 [medline] PHST- 2023/06/28 13:09 [pubmed] PHST- 2023/06/28 11:03 [entrez] AID - 10.1007/s00280-023-04559-y [pii] AID - 10.1007/s00280-023-04559-y [doi] PST - ppublish SO - Cancer Chemother Pharmacol. 2023 Sep;92(3):181-192. doi: 10.1007/s00280-023-04559-y. Epub 2023 Jun 28.