Extended-Release Tablets of Nitrofurantoin: An Old Antibiotic Carried in a New Formulation

  • Charise Dallazem Bertol
  • , Éllen Manica Schonhorst
  • , Natália De Britto Tristacci
  • , Luciana Grazziotin Rossato-Grando
  • , Aline Camilotti Gaio
  • , Samaneh Alaei
  • , Yadollah Omidi
  • , Hamid Omidian

Research output: Contribution to journalArticlepeer-review

Abstract

Nitrofurantoin is an old antibiotic currently prescribed to treat urinary tract infections. High dosing frequency causes fluctuations in the drug plasma concentration making less desirable prescription. This work was aimed to overcome these shortcomings by developing extended-release formulations. Tablets were prepared using nitrofurantoin and crosslinked poly(acrylic acid) and hydroxypropyl methylcellulose (HPMC) as hydrophilic polymer matrices. Modified tablets containing HPMC exhibited adequate swelling, erosion, and dissolution profiles and showed potential to decrease the frequency of administrations and reduce fluctuations in the drug plasma concentration. This would result in higher therapeutic effect and increases patient compliance by reducing adverse effects.

Original languageEnglish
Pages (from-to)808-813
Number of pages6
JournalPharmaceutical Chemistry Journal
Volume55
Issue number8
DOIs
StatePublished - Nov 2021

Bibliographical note

Publisher Copyright:
© 2021, Springer Science+Business Media, LLC, part of Springer Nature.

ASJC Scopus Subject Areas

  • Pharmacology
  • Drug Discovery

Keywords

  • carbopol
  • extended release
  • hydrophilic matrices
  • hydroxypropyl methylcellulose
  • polymer
  • urinary tract infection

Disciplines

  • Pharmacology, Toxicology and Environmental Health

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