Effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulations

Biopharmaceuticals are formulated using a variety of excipients to maintain their storage stability. However, some excipients are prone to degradation during repeated use and/or improper storage, and the impurities generated by their degradation are easily overlooked by end users and are usually not...

Full description

Bibliographic Details
Main Authors: Min-Fei Sun, Jia-Ning Liao, Zhen-Yi Jing, Han Gao, Bin-Bin Shen, You-Fu Xu, Wei-Jie Fang
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:Journal of Pharmaceutical Analysis
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095177922000211
_version_ 1811336088829034496
author Min-Fei Sun
Jia-Ning Liao
Zhen-Yi Jing
Han Gao
Bin-Bin Shen
You-Fu Xu
Wei-Jie Fang
author_facet Min-Fei Sun
Jia-Ning Liao
Zhen-Yi Jing
Han Gao
Bin-Bin Shen
You-Fu Xu
Wei-Jie Fang
author_sort Min-Fei Sun
collection DOAJ
description Biopharmaceuticals are formulated using a variety of excipients to maintain their storage stability. However, some excipients are prone to degradation during repeated use and/or improper storage, and the impurities generated by their degradation are easily overlooked by end users and are usually not strictly monitored, affecting the stability of biopharmaceuticals. In this study, we evaluated the degradation profile of polyol excipient glycerol during repeated use and improper storage and identified an unprecedented cyclic ketal impurity using gas chromatography with mass spectrometry (GC-MS). The other polyol excipient, mannitol, was much more stable than glycerol. The effects of degraded glycerol and mannitol on the stability of the model biopharmaceutical pentapeptide, thymopentin, were also evaluated. The thymopentin content was only 66.4% in the thymopentin formulations with degraded glycerol, compared to 95.8% in other formulations after the stress test. Most glycerol impurities (i.e., aldehydes and ketones) reacted with thymopentin, affecting the stability of thymopentin formulations. In conclusion, this work suggests that more attention should be paid to the quality changes of excipients during repeated use and storage. Additional testing of excipient stability under real or accelerated conditions by manufacturers would help avoid unexpected and painful results.
first_indexed 2024-04-13T17:34:25Z
format Article
id doaj.art-9294e34f33474a0faa3bc12f7df4cb69
institution Directory Open Access Journal
issn 2095-1779
language English
last_indexed 2024-04-13T17:34:25Z
publishDate 2022-10-01
publisher Elsevier
record_format Article
series Journal of Pharmaceutical Analysis
spelling doaj.art-9294e34f33474a0faa3bc12f7df4cb692022-12-22T02:37:28ZengElsevierJournal of Pharmaceutical Analysis2095-17792022-10-01125774782Effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulationsMin-Fei Sun0Jia-Ning Liao1Zhen-Yi Jing2Han Gao3Bin-Bin Shen4You-Fu Xu5Wei-Jie Fang6Institute of Drug Metabolism and Pharmaceutical Analysis, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China; Hangzhou Institute of Innovative Medicine, Zhejiang University, Hangzhou Biopharm Town, Hangzhou, 310016, ChinaInstitute of Drug Metabolism and Pharmaceutical Analysis, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, ChinaInstitute of Drug Metabolism and Pharmaceutical Analysis, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, ChinaInstitute of Drug Metabolism and Pharmaceutical Analysis, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China; Hangzhou Institute of Innovative Medicine, Zhejiang University, Hangzhou Biopharm Town, Hangzhou, 310016, ChinaInstitute of Drug Metabolism and Pharmaceutical Analysis, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China; Hangzhou Institute of Innovative Medicine, Zhejiang University, Hangzhou Biopharm Town, Hangzhou, 310016, ChinaZhejiang Haisheng Pharmaceutical Inc., Taizhou, Zhejiang, 318000, ChinaInstitute of Drug Metabolism and Pharmaceutical Analysis, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China; Hangzhou Institute of Innovative Medicine, Zhejiang University, Hangzhou Biopharm Town, Hangzhou, 310016, China; Corresponding author. Institute of Drug Metabolism and Pharmaceutical Analysis, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China.Biopharmaceuticals are formulated using a variety of excipients to maintain their storage stability. However, some excipients are prone to degradation during repeated use and/or improper storage, and the impurities generated by their degradation are easily overlooked by end users and are usually not strictly monitored, affecting the stability of biopharmaceuticals. In this study, we evaluated the degradation profile of polyol excipient glycerol during repeated use and improper storage and identified an unprecedented cyclic ketal impurity using gas chromatography with mass spectrometry (GC-MS). The other polyol excipient, mannitol, was much more stable than glycerol. The effects of degraded glycerol and mannitol on the stability of the model biopharmaceutical pentapeptide, thymopentin, were also evaluated. The thymopentin content was only 66.4% in the thymopentin formulations with degraded glycerol, compared to 95.8% in other formulations after the stress test. Most glycerol impurities (i.e., aldehydes and ketones) reacted with thymopentin, affecting the stability of thymopentin formulations. In conclusion, this work suggests that more attention should be paid to the quality changes of excipients during repeated use and storage. Additional testing of excipient stability under real or accelerated conditions by manufacturers would help avoid unexpected and painful results.http://www.sciencedirect.com/science/article/pii/S2095177922000211Excipient stabilityGC-MSGlycerolLC-MS/MSMannitolThymopentin
spellingShingle Min-Fei Sun
Jia-Ning Liao
Zhen-Yi Jing
Han Gao
Bin-Bin Shen
You-Fu Xu
Wei-Jie Fang
Effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulations
Journal of Pharmaceutical Analysis
Excipient stability
GC-MS
Glycerol
LC-MS/MS
Mannitol
Thymopentin
title Effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulations
title_full Effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulations
title_fullStr Effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulations
title_full_unstemmed Effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulations
title_short Effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulations
title_sort effects of polyol excipient stability during storage and use on the quality of biopharmaceutical formulations
topic Excipient stability
GC-MS
Glycerol
LC-MS/MS
Mannitol
Thymopentin
url http://www.sciencedirect.com/science/article/pii/S2095177922000211
work_keys_str_mv AT minfeisun effectsofpolyolexcipientstabilityduringstorageanduseonthequalityofbiopharmaceuticalformulations
AT jianingliao effectsofpolyolexcipientstabilityduringstorageanduseonthequalityofbiopharmaceuticalformulations
AT zhenyijing effectsofpolyolexcipientstabilityduringstorageanduseonthequalityofbiopharmaceuticalformulations
AT hangao effectsofpolyolexcipientstabilityduringstorageanduseonthequalityofbiopharmaceuticalformulations
AT binbinshen effectsofpolyolexcipientstabilityduringstorageanduseonthequalityofbiopharmaceuticalformulations
AT youfuxu effectsofpolyolexcipientstabilityduringstorageanduseonthequalityofbiopharmaceuticalformulations
AT weijiefang effectsofpolyolexcipientstabilityduringstorageanduseonthequalityofbiopharmaceuticalformulations