Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Mathematical methods for quantification and comparison of dissolution testing data.

Edina Vranić1, Aida Mehmedagić, Sabira Hadzović

  • 1Department of Pharmaceutical Technology, University of Sarajevo, Faculty of Pharmacy, Cekalusa 90, Bosnia and Herzegovina.

Bosnian Journal of Basic Medical Sciences
|October 11, 2005
PubMed
Summary

This study evaluates drug dissolution profiles of conventional tablets across varying pH levels using mathematical similarity (f2) and difference (f1) factors. These methods aid in characterizing drug release performance under physiological conditions.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Optimizing microRNA delivery via albumin-decorated nanostructured lipid carriers.

International journal of pharmaceutics: X·2025
Same author

Preparation, characterization, and in vitro cytogenotoxic evaluation of a novel dimenhydrinate-β-cyclodextrin inclusion complex.

Biomolecules & biomedicine·2024
Same author

Sweeteners in Orodispersible Films: How Much is too Much?

Drug research·2024
Same author

Development and Characterization of Cationic Nanostructured Lipid Carriers as Drug Delivery Systems for miRNA-27a.

Pharmaceuticals (Basel, Switzerland)·2023
Same author

Quality by Design-Based Development of Solid Self-Emulsifying Drug Delivery System (SEDDS) as a Potential Carrier for Oral Delivery of Lysozyme.

Pharmaceutics·2023
Same author

A Critical Assessment of Extemporaneous Formulations for Proton Pump Inhibitors: The Importance of Proper Vehicle Selection.

The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG·2022

Area of Science:

  • Pharmaceutical Sciences
  • Drug Delivery Systems
  • Physical Pharmacy

Background:

  • Drug dissolution from solid dosage forms is critical for therapeutic efficacy and a focus of pharmaceutical industry and regulatory agencies.
  • Accurate quantitative analysis of dissolution data is facilitated by mathematical models relating release profiles to dosage form characteristics.
  • Understanding drug dissolution behavior across physiological pH variations is essential for predicting in vivo performance.

Purpose of the Study:

  • To analyze drug dissolution profiles of conventional tablets under different pH conditions.
  • To apply mathematical methods, specifically the difference factor (f1) and similarity factor (f2), for evaluating dissolution data.
  • To assess the impact of physiological pH variations on drug release characteristics.

Related Experiment Videos

Main Methods:

  • Dissolution testing of conventional tablets in various pH media simulating physiological conditions.
  • Application of Moore and Flanner's mathematical models: difference factor (f1) and similarity factor (f2).
  • Quantitative analysis of dissolution profiles using f1 and f2 to characterize drug release patterns.

Main Results:

  • The study successfully applied f1 and f2 factors to quantify and compare dissolution profiles.
  • Variations in dissolution profiles were observed across different pH media.
  • Mathematical analysis provided a clear method for characterizing drug release behavior under varying pH.

Conclusions:

  • The difference factor (f1) and similarity factor (f2) are effective tools for evaluating drug dissolution profiles.
  • These mathematical approaches facilitate the characterization of drug release from conventional tablets under physiological pH variations.
  • The methodology aids in ensuring appropriate drug dissolution for solid dosage forms.