Research Article

Preparation and evaluation of levofloxacin microemulsion for ocular drug delivery

Volume: 29 Number: 1 March 3, 2025
  • Ehsan Koushki
  • Anayatollah Salimi *
  • Kosar Loveimirad
EN

Preparation and evaluation of levofloxacin microemulsion for ocular drug delivery

Abstract

Levofloxacin is a broad-spectrum antibacterial drug belonging to the third generation of fluoroquinolones. The project aims to develop a novel microemulsion system for effectively delivering levofloxacin to the eye. In addition, this study assessed the physical and chemical characteristics of a substance and its ability to permeate through the eyes of rabbits. The microemulsions (MEs) were evaluated for stability, drug release, viscosity, pH, particle size, and cornea permeability in rabbits. This study employed a three-variable design with two levels to prepare eight samples and ana lyze data. Based on research results, ME formulations had an average size ranging between 8.52 and 25.2 nm and a pH range of 4.45 to 6.01. Content viscosity ranged from 170-400 cps, and based on the drug release curve, 89.49% of the me dicinal product was released within the first day of the trial. Drug sensitivity in rabbit cornea was highest in ME-LEV-5 (50.89%) and lowest in ME-LEV-7 (23.78%). This study demonstrates how the physical properties and permeability of the drug during drug penetration of ME formulations can be modified by changes in the quantity and quantity of ME. This phenomenon may be due to changes in the corneal structure caused by different ME components.

Keywords

References

  1. [1] Meng T, Kulkarni V, Simmers R, Brar V, Xu Q. Therapeutic implications of nanomedicine for ocular drug delivery. Drug Discov Today. 2019;24(8):1524-1538. https://doi.org/10.1016/j.drudis.2019.05.006. drug delivery
  2. [2] Antimisiaris S, Marazioti A, Kannavou M, Natsaridis E, Gkartziou F, Kogkos G, Mourtas S. Overcoming barriers by local with liposomes. https://doi.org/10.1016/j.addr.2021.01.019.
  3. [3] Adv Drug Deliv Rev. 2021;174:53-86. Gote V, Sikder S, Sicotte J, Pal D. Ocular drug delivery: Present innovations and future challenges. J Pharmacol Exp Ther. 2019;370(3):602-624. https://doi.org/10.1124/jpet.119.256933.
  4. [4] Sakamoto K, Lochhead RY, Maibach HI, Yamashita Y. Cosmetic science and technology: Theoretical principles and applications: Elsevier; 2017.
  5. [5] Üstündağ Okur N, Çağlar EŞ, Siafaka PI. Novel ocular drug delivery systems: An update on microemulsions. J Ocul Pharmacol Ther. 2020;36(6):342-354. https://doi.org/10.1089/jop.2019.0135.
  6. [6] Mourelatou E, Sarigiannis Y, Petrou C. Ocular Drug Delivery nanoSystems: Recent Developments and Future Challenges. In Drug Delivery Nanosystems: : From Bioinspiration and Biomimetics to Clinical Applications. Pan Stanford Publishing. 2019. p. 93-154
  7. [7] Mandavi N, Ansari N, Bharti R, Kader N, Sahu GK, Sharma H. Microemulsion: A Potential novel drug delivery system. Res J Pharm Dosage Form Technol. 2018;10(4):266-271. https://doi.org/10.5958/0975-4377.2018.00039.3.
  8. [8] Solanki K, Rathi N, Patani P. Microemulsions: Current trends in novel drug delivery systems. J Pharm Negat Results. 2022:2327-2334. https://doi.org/10.47750/pnr.2022.13.S05.365.

Details

Primary Language

English

Subjects

Pharmacology and Pharmaceutical Sciences (Other)

Journal Section

Research Article

Authors

Ehsan Koushki This is me
Iran

Anayatollah Salimi * This is me
Iran

Kosar Loveimirad This is me
Iran

Publication Date

March 3, 2025

Submission Date

January 3, 2024

Acceptance Date

April 3, 2024

Published in Issue

Year 2025 Volume: 29 Number: 1

APA
Koushki, E., Salimi, A., & Loveimirad, K. (2025). Preparation and evaluation of levofloxacin microemulsion for ocular drug delivery. Journal of Research in Pharmacy, 29(1), 407-417. https://doi.org/10.12991/jrespharm.1644619
AMA
1.Koushki E, Salimi A, Loveimirad K. Preparation and evaluation of levofloxacin microemulsion for ocular drug delivery. J. Res. Pharm. 2025;29(1):407-417. doi:10.12991/jrespharm.1644619
Chicago
Koushki, Ehsan, Anayatollah Salimi, and Kosar Loveimirad. 2025. “Preparation and Evaluation of Levofloxacin Microemulsion for Ocular Drug Delivery”. Journal of Research in Pharmacy 29 (1): 407-17. https://doi.org/10.12991/jrespharm.1644619.
EndNote
Koushki E, Salimi A, Loveimirad K (March 1, 2025) Preparation and evaluation of levofloxacin microemulsion for ocular drug delivery. Journal of Research in Pharmacy 29 1 407–417.
IEEE
[1]E. Koushki, A. Salimi, and K. Loveimirad, “Preparation and evaluation of levofloxacin microemulsion for ocular drug delivery”, J. Res. Pharm., vol. 29, no. 1, pp. 407–417, Mar. 2025, doi: 10.12991/jrespharm.1644619.
ISNAD
Koushki, Ehsan - Salimi, Anayatollah - Loveimirad, Kosar. “Preparation and Evaluation of Levofloxacin Microemulsion for Ocular Drug Delivery”. Journal of Research in Pharmacy 29/1 (March 1, 2025): 407-417. https://doi.org/10.12991/jrespharm.1644619.
JAMA
1.Koushki E, Salimi A, Loveimirad K. Preparation and evaluation of levofloxacin microemulsion for ocular drug delivery. J. Res. Pharm. 2025;29:407–417.
MLA
Koushki, Ehsan, et al. “Preparation and Evaluation of Levofloxacin Microemulsion for Ocular Drug Delivery”. Journal of Research in Pharmacy, vol. 29, no. 1, Mar. 2025, pp. 407-1, doi:10.12991/jrespharm.1644619.
Vancouver
1.Ehsan Koushki, Anayatollah Salimi, Kosar Loveimirad. Preparation and evaluation of levofloxacin microemulsion for ocular drug delivery. J. Res. Pharm. 2025 Mar. 1;29(1):407-1. doi:10.12991/jrespharm.1644619

Cited By