Research Article

Comparison between spray drying and freeze drying techniques for the preparation of microparticles for delivery via a dry powder inhaler to treat cystic fibrosis

Volume: 27 Number: 6 June 28, 2025
  • Vinayak Kabra
  • Swaroop Lahoti *

Comparison between spray drying and freeze drying techniques for the preparation of microparticles for delivery via a dry powder inhaler to treat cystic fibrosis

Abstract

Cystic fibrosis is the most common autosomal recessive disease that shortens life expectancy. According to studies, approximately 60 to 70% of adult patients are infected with P. aeruginosa. The current work explores the possibility of preparing microparticles using the spray-drying and freeze-drying methods and comparing the results obtained. A combination of ivacaftor and ciprofloxacin was loaded in microparticles of bovine serum albumin with L-leucine by the spray drying and freeze drying approaches to generate microparticles that could be delivered via a dry powder inhaler. The spray-dried microparticles had a particle size of 1.6 ± 0.04 µm with a polydispersity ratio of 0.33. They had a zeta potential of -27.3 ± 1.1 mV. The mass median aerodynamic diameter of the spray-dried microparticles was 3.74 ± 0.08 μm. The freeze-dried microparticles had a particle size of 0.8175 ± 5.6 µm with a polydispersity ratio of 0.33. They had a zeta potential of -23.3 ± 1.1 mV. The mass median aerodynamic diameter of the microparticles was 3.75 ± 0.07 μm. The microparticles produced by the spray-drying process were found to have better aerosol performance.

Keywords

References

  1. [1] Kiedrowski MR, Bomberger JM. Viral-bacterial co-infections in the cystic fibrosis respiratory tract. Front Immunol. 2018; 9: 3067. https://doi.org/10.3389/fimmu.2018.03067.
  2. [2] Crull MR, Somayaji R, Ramos KJ, Caldwell E, Mayer-Hamblett N, Aitken ML, Nichols DP, Rowhani-Rahbar A, Goss CH. Changing rates of chronic Pseudomonas aeruginosa infections in cystic fibrosis: A population-based cohort study. Clin Infect Dis. 2018; 67(7): 1089–1095. https://doi.org/10.1093/cid/ciy215.
  3. [3] Acosta N, Waddell B, Heirali A, Somayaji R, Surette MG, Workentine ML, Rabin HR, Parkins MD. Cystic fibrosis patients infected with epidemic Pseudomonas aeruginosa strains have unique microbial communities. Front Cell Infect Microbiol. 2020; 10: 173. https://doi.org/10.3389/fcimb.2020.00173.
  4. [4] Yu S, Pu X, Ahmed MU, Yu HH, Mutukuri TT, Li J, Zhou QT. Spray-freeze-dried inhalable composite microparticles containing nanoparticles of combinational drugs for potential treatment of lung infections caused by Pseudomonas aeruginosa. Int J Pharm. 2021; 610: 121160. https://doi.org/10.1016/j.ijpharm.2021.121160.
  5. [5] Yakubu SI, Assi KH, Chrystyn H. Aerodynamic dose emission characteristics of dry powder inhalers using an Andersen Cascade Impactor with a mixing inlet: the influence of flow and volume. Int J Pharm. 2013; 455(1–2): 213–218. https://doi.org/10.1016/j.ijpharm.2013.07.036.
  6. [6] Chaurasiya B, Zhao YY. Dry powder for pulmonary delivery: A comprehensive review. Pharmaceutics. 2021; 13(1): 31. https://doi.org/10.3390/pharmaceutics13010031.
  7. [7] Aramwit P. Introduction to biomaterials for wound healing. In: Ågren MS, editor. Wound Healing Biomaterials. Woodhead Publishing; 2016. p. 3–38. https://doi.org/10.1016/B978-1-78242-456-7.00001-5.
  8. [8] Choi SH, Byeon HJ, Choi JS, Thao L, Kim I, Lee ES, Shin BS, Lee KC, Youn YS. Inhalable self-assembled albumin nanoparticles for treating drug-resistant lung cancer. J Control Release. 2015; 197: 199–207. https://doi.org/10.1016/j.jconrel.2014.11.008.

Details

Primary Language

English

Subjects

Pharmacology and Pharmaceutical Sciences (Other)

Journal Section

Research Article

Authors

Swaroop Lahoti * This is me
0000-0002-8730-719X
India

Publication Date

June 28, 2025

Submission Date

January 19, 2023

Acceptance Date

May 25, 2023

Published in Issue

Year 2023 Volume: 27 Number: 6

APA
Kabra, V., & Lahoti, S. (2025). Comparison between spray drying and freeze drying techniques for the preparation of microparticles for delivery via a dry powder inhaler to treat cystic fibrosis. Journal of Research in Pharmacy, 27(6), 2443-2451. https://izlik.org/JA57WK96AK
AMA
1.Kabra V, Lahoti S. Comparison between spray drying and freeze drying techniques for the preparation of microparticles for delivery via a dry powder inhaler to treat cystic fibrosis. J. Res. Pharm. 2025;27(6):2443-2451. https://izlik.org/JA57WK96AK
Chicago
Kabra, Vinayak, and Swaroop Lahoti. 2025. “Comparison Between Spray Drying and Freeze Drying Techniques for the Preparation of Microparticles for Delivery via a Dry Powder Inhaler to Treat Cystic Fibrosis”. Journal of Research in Pharmacy 27 (6): 2443-51. https://izlik.org/JA57WK96AK.
EndNote
Kabra V, Lahoti S (July 1, 2025) Comparison between spray drying and freeze drying techniques for the preparation of microparticles for delivery via a dry powder inhaler to treat cystic fibrosis. Journal of Research in Pharmacy 27 6 2443–2451.
IEEE
[1]V. Kabra and S. Lahoti, “Comparison between spray drying and freeze drying techniques for the preparation of microparticles for delivery via a dry powder inhaler to treat cystic fibrosis”, J. Res. Pharm., vol. 27, no. 6, pp. 2443–2451, July 2025, [Online]. Available: https://izlik.org/JA57WK96AK
ISNAD
Kabra, Vinayak - Lahoti, Swaroop. “Comparison Between Spray Drying and Freeze Drying Techniques for the Preparation of Microparticles for Delivery via a Dry Powder Inhaler to Treat Cystic Fibrosis”. Journal of Research in Pharmacy 27/6 (July 1, 2025): 2443-2451. https://izlik.org/JA57WK96AK.
JAMA
1.Kabra V, Lahoti S. Comparison between spray drying and freeze drying techniques for the preparation of microparticles for delivery via a dry powder inhaler to treat cystic fibrosis. J. Res. Pharm. 2025;27:2443–2451.
MLA
Kabra, Vinayak, and Swaroop Lahoti. “Comparison Between Spray Drying and Freeze Drying Techniques for the Preparation of Microparticles for Delivery via a Dry Powder Inhaler to Treat Cystic Fibrosis”. Journal of Research in Pharmacy, vol. 27, no. 6, July 2025, pp. 2443-51, https://izlik.org/JA57WK96AK.
Vancouver
1.Vinayak Kabra, Swaroop Lahoti. Comparison between spray drying and freeze drying techniques for the preparation of microparticles for delivery via a dry powder inhaler to treat cystic fibrosis. J. Res. Pharm. [Internet]. 2025 Jul. 1;27(6):2443-51. Available from: https://izlik.org/JA57WK96AK