{"title":"Optimization and stability evaluation of a pediatric spironolactone oral suspension: Formulation development and analytical validation","authors":"Roxanne Desquines , Zoubeir Ramjaun , Acil Jaafar , Fabien Brouillet , Sandrine Cavalie , Thibaut Jamme , Céline Verdier , Laurent Cavalie , Camille Chagneau , Thomas Lanot , David Metsu , Camille Jurado","doi":"10.1016/j.ejpb.2025.114801","DOIUrl":null,"url":null,"abstract":"<div><div>The pediatric population often faces challenges in accessing appropriate medication formulations, particularly for circumstances like congenital heart disease requiring spironolactone therapy. This study aimed to optimize the pharmaceutical formulation of oral suspension spironolactone for pediatric use and assess its stability. A formulation with 0.2 % xanthan gum in InOrpha® was developed, showing improved stability and reduced sedimentation. Analytical method validation confirmed accuracy and precision for spironolactone quantification, while forced degradation studies ensured stability-indicating capability. Stability assessments demonstrated the oral suspension’s chemical, physical, and microbiological stability for up to 135 days pre-bottle opening and 37 days post-opening under varied storage conditions. This study provides crucial insights into enhancing spironolactone formulation for pediatric patients. Further research is needed to assess pharmacokinetic parameters such as bioavailability and pharmacodynamics to fully ascertain its efficacy in pediatric populations.</div></div>","PeriodicalId":12024,"journal":{"name":"European Journal of Pharmaceutics and Biopharmaceutics","volume":"214 ","pages":"Article 114801"},"PeriodicalIF":4.3000,"publicationDate":"2025-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"European Journal of Pharmaceutics and Biopharmaceutics","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S093964112500178X","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PHARMACOLOGY & PHARMACY","Score":null,"Total":0}
引用次数: 0
Abstract
The pediatric population often faces challenges in accessing appropriate medication formulations, particularly for circumstances like congenital heart disease requiring spironolactone therapy. This study aimed to optimize the pharmaceutical formulation of oral suspension spironolactone for pediatric use and assess its stability. A formulation with 0.2 % xanthan gum in InOrpha® was developed, showing improved stability and reduced sedimentation. Analytical method validation confirmed accuracy and precision for spironolactone quantification, while forced degradation studies ensured stability-indicating capability. Stability assessments demonstrated the oral suspension’s chemical, physical, and microbiological stability for up to 135 days pre-bottle opening and 37 days post-opening under varied storage conditions. This study provides crucial insights into enhancing spironolactone formulation for pediatric patients. Further research is needed to assess pharmacokinetic parameters such as bioavailability and pharmacodynamics to fully ascertain its efficacy in pediatric populations.
期刊介绍:
The European Journal of Pharmaceutics and Biopharmaceutics provides a medium for the publication of novel, innovative and hypothesis-driven research from the areas of Pharmaceutics and Biopharmaceutics.
Topics covered include for example:
Design and development of drug delivery systems for pharmaceuticals and biopharmaceuticals (small molecules, proteins, nucleic acids)
Aspects of manufacturing process design
Biomedical aspects of drug product design
Strategies and formulations for controlled drug transport across biological barriers
Physicochemical aspects of drug product development
Novel excipients for drug product design
Drug delivery and controlled release systems for systemic and local applications
Nanomaterials for therapeutic and diagnostic purposes
Advanced therapy medicinal products
Medical devices supporting a distinct pharmacological effect.