Cited by 6Advanced Drug Delivery SystemsNanoparticle-Based Drug DeliveryDrug Solubulity and Delivery Systems

Development of bromfenac sodium loaded pluronic nanomicelles: characterization and corneal permeation study

Patel, Asha, Patel, Miral, Saha, Nithun, Patel, Shruti, Ahlawat, Priyanka, Dharamsi, Abhay·2022·Recent Advances in Drug Delivery and Formulation

Abstract

BACKGROUND: The Cataract is the leading cause of visual impairment and preventable blindness worldwide. Cataract removal surgery involves various post-operative complications like pain and inflammation. OBJECTIVES: The objective of this study is to screen the polymer concentration as well as optimize the formulation components to develop the pluronic micelles with nanosized characterization and for enhanced corneal permeation study. METHODOLOGY: For optimization, Central Composite design was employed to study the effect of independent variables, concentration of Pluronic F 127 (X1) and the concentration of Hyaluronic acid (X2) on chosen responses (Y 1 ) Micelle size, (Y 2 ) Entrapment Efficiency, (Y 3 ) Viscosity. The lyophilised powder was used for physical characterisation. RESULTS: The formulation containing 5%w/v Pluronic F127 and 0.2%w/v Hyaluronic acid was the optimised composition with micelle size and zeta potential 38.74±4.12nm and -17.6±0.1 mV respectively. In-vitro drug release was found to be 91.72±1.2 percentage in 8 hours. Surface morphology revealed micelles were spherical in shape. Ocular irritancy study showed that formulation was safe and non-irritant. In vitro corneal permeation studies through excised rabbit cornea indicated 1.5 fold increase in ocular availability without corneal damage compared to an aqueous suspension containing the same amount of drug in nanomicelles. CONCLUSION: In a nutshell, Pluronic Nanomicelles would be a platform for the delivery of Bromfenac Sodium.

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Crossref · 10.2174/2667387816666220128123737

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15 of 15 references verified0 citation errors · 0 not checkable

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  • In vitro corneal permeation studies of excised rabbit corneas revealed a 1.5 fold increase in ocular availability without provoking corneal injury compared with an aqueous suspension incorporating equivalent drug amounts formulated in nanomicelles.

    “In vitro corneal permeation studies of excised rabbit corneas revealed a 1.5 fold increase in ocular availability without provoking corneal injury compared with an aqueous suspension incorporating equivalent drug amounts formulated in nanomicelles [156].”
  • Bromfenac sodium-loaded Pluronic micelles were safe and non-irritating in ocular irritancy assessments.

    “Ocular irritancy assessments evinced that this formulation was safe and non-irritating.”

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Authors
Patel, A., Patel, M., Saha, N., Patel, S., Ahlawat, P., & Dharamsi, A.
Affiliations
Parul University (IN)
Corresponding author
Patel, Asha
Venue
Recent Advances in Drug Delivery and Formulation
Published
2022-03
Volume
16
Issue
1
Pages
68-78
ISSN
2667-3878 (ISSN-L)
OpenAlex
W4210585794
Cited by
6
References
15
Citations by year
2026: 1 · 2025: 4 · 2023: 1
FWCI
0.52
Type
journal article
Language
en
Open access
closed
Locations
  • Recent Advances in Drug Delivery and Formulation (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Pharmaceutical Science › Advanced Drug Delivery Systems
  • Physical Sciences › Materials Science › Biomaterials › Nanoparticle-Based Drug Delivery
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Pharmaceutical Science › Drug Solubulity and Delivery Systems
Keywords
bromfenac sodium, Pluronic F127, hyaluronic acid, corneal permeation, ocular drug delivery, cataract, micelle size, encapsulation efficiency, eye irritation, in vitro drug release, formulation optimization
MeSH terms
Animals, Benzophenones, Bromobenzenes, Cataract, Cornea, Hyaluronic Acid, Micelles, Particle Size, Rabbits, Poloxamer

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