{"title":"Interstitial drug delivery system: Physiological basis and (pre)clinical progress","authors":"Aocan Zhao , Yisi Tang , Xudong Shi , Wufa Fan","doi":"10.1016/j.jconrel.2025.114275","DOIUrl":null,"url":null,"abstract":"<div><div>The interstitial drug delivery system, with a long-standing history in pharmaceutical science, has recently regained significant attention due to its pivotal role in enhancing drug transport to lymphatic vessels and improving lymph node targeting. The success of mRNA vaccines against SARS-CoV-2 during the COVID-19 pandemic has ushered in a new era for interstitial-based drug delivery strategies. Consequently, advancing the development of next-generation interstitial delivery systems necessitates a deeper understanding of interstitial physiology. This review systematically summarizes the physiological composition and functions of the interstitium, discusses the distinct characteristics of diverse interstitial administration routes, evaluates recent advances in formulation design and clinical translation efforts of advanced delivery systems, and highlights current challenges and future directions in the field. By providing this comprehensive analysis, we aim to stimulate the wider clinical application of interstitial delivery systems in therapeutic practice.</div></div>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":"388 ","pages":"Article 114275"},"PeriodicalIF":11.5000,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Controlled Release","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0168365925008880","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
The interstitial drug delivery system, with a long-standing history in pharmaceutical science, has recently regained significant attention due to its pivotal role in enhancing drug transport to lymphatic vessels and improving lymph node targeting. The success of mRNA vaccines against SARS-CoV-2 during the COVID-19 pandemic has ushered in a new era for interstitial-based drug delivery strategies. Consequently, advancing the development of next-generation interstitial delivery systems necessitates a deeper understanding of interstitial physiology. This review systematically summarizes the physiological composition and functions of the interstitium, discusses the distinct characteristics of diverse interstitial administration routes, evaluates recent advances in formulation design and clinical translation efforts of advanced delivery systems, and highlights current challenges and future directions in the field. By providing this comprehensive analysis, we aim to stimulate the wider clinical application of interstitial delivery systems in therapeutic practice.
期刊介绍:
The Journal of Controlled Release (JCR) proudly serves as the Official Journal of the Controlled Release Society and the Japan Society of Drug Delivery System.
Dedicated to the broad field of delivery science and technology, JCR publishes high-quality research articles covering drug delivery systems and all facets of formulations. This includes the physicochemical and biological properties of drugs, design and characterization of dosage forms, release mechanisms, in vivo testing, and formulation research and development across pharmaceutical, diagnostic, agricultural, environmental, cosmetic, and food industries.
Priority is given to manuscripts that contribute to the fundamental understanding of principles or demonstrate the advantages of novel technologies in terms of safety and efficacy over current clinical standards. JCR strives to be a leading platform for advancements in delivery science and technology.