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25 Results Found

  • Article
  • Open Access
3,438 Views
11 Pages

Effect of Citric Acid and Tromethamine on the Stability of Eyedrops Containing Lifitegrast

  • Ji-Su Jeong,
  • Eun-Sol Ha,
  • Heejun Park,
  • Seon-Kwang Lee,
  • Hui-Taek Kang and
  • Min-Soo Kim

23 October 2024

Background/Objectives: Lifitegrast is an effective treatment for dry eye disease, reducing inflammation and improving the ocular surface condition. Owing to its high sensitivity to oxidation and hydrolysis, formulation studies are required to maintai...

  • Article
  • Open Access
5 Citations
2,817 Views
13 Pages

Langmuir Trough Study of the Interactions of Tear Mimetic Eyedrop Formulation with Human Meibum Films

  • Petar Eftimov,
  • Norihiko Yokoi,
  • Kazuhiro Tsuji,
  • Nikola Peev and
  • Georgi As. Georgiev

26 November 2022

Meibomian gland disease is associated with quantitative or qualitative deficiencies of meibum (MGS) that result in tear film instability. Thus, there is great demand for ophthalmic nanoemulsions that can replenish MGS and recover its performance at t...

  • Article
  • Open Access
2 Citations
2,090 Views
12 Pages

Surface Chemistry Study of Normal and Diseased Human Meibum Films Prior to and after Supplementation with Tear Mimetic Eyedrop Formulation

  • Petar Eftimov,
  • Norihiko Yokoi,
  • Kazuhiro Tsuji,
  • Kyoko Takahashi,
  • Miho Nishiyama,
  • Nikola Peev,
  • Ani S. Koeva and
  • Georgi As. Georgiev

15 April 2024

Ophthalmic nanoemulsions that can treat the deficiencies of meibum (MGS) in Meibomian gland disease and restore its functionality in the tear film are greatly sought. The Rohto Dry Aid (RDA) formulation employs TEARSHIELD TECHNOLOGYTM, which uses a m...

  • Review
  • Open Access
112 Citations
15,247 Views
19 Pages

Formulation Considerations for the Management of Dry Eye Disease

  • Priyanka Agarwal,
  • Jennifer P. Craig and
  • Ilva D. Rupenthal

Dry eye disease (DED) is one of the most common ocular surface disorders characterised by a deficiency in quality and/or quantity of the tear fluid. Due to its multifactorial nature involving several inter-related underlying pathologies, it can rapid...

  • Article
  • Open Access
14 Citations
3,403 Views
18 Pages

Gatifloxacin Loaded Nano Lipid Carriers for the Management of Bacterial Conjunctivitis

  • Poorva H. Joshi,
  • Ahmed Adel Ali Youssef,
  • Mihir Ghonge,
  • Corinne Varner,
  • Siddharth Tripathi,
  • Narendar Dudhipala and
  • Soumyajit Majumdar

Bacterial conjunctivitis (BC) entails inflammation of the ocular mucous membrane. Early effective treatment of BC can prevent the spread of the infection to the intraocular tissues, which could lead to bacterial endophthalmitis or serious visual disa...

  • Article
  • Open Access
29 Citations
4,005 Views
19 Pages

Design of Topical Moxifloxacin Mucoadhesive Nanoemulsion for the Management of Ocular Bacterial Infections

  • Ahmed Adel Ali Youssef,
  • Ruchi Thakkar,
  • Samir Senapati,
  • Poorva H. Joshi,
  • Narendar Dudhipala and
  • Soumyajit Majumdar

Ocular bacterial infections can lead to serious visual disability without proper treatment. Moxifloxacin (MOX) has been approved by the US Food and Drug Administration as a monotherapy for ocular bacterial infections and is available commercially as...

  • Review
  • Open Access
2 Citations
9,088 Views
16 Pages

16 November 2024

Allergic conjunctivitis (AC) is the most common allergic eye disorder. Antiallergic eyedrops are the first line of pharmacological treatment. However, the application of antiallergic eyedrops can potentially alter tear homeostasis and affect the ocul...

  • Review
  • Open Access
2 Citations
2,483 Views
8 Pages

23 September 2024

Purpose: An innovative eyedrop formulation based on a combination of 0.2% hyaluronic acid and 0.001% hydrocortisone sodium phosphate (Idroflog®, Alfa Intes, Italy; HAC eyedrops) was granted a European Patent in 2016 and has been available on the...

  • Article
  • Open Access
6 Citations
3,268 Views
19 Pages

Spironolactone Eyedrop Favors Restoration of Corneal Integrity after Wound Healing in the Rat

  • Daniela Rodrigues-Braz,
  • Linxin Zhu,
  • Emmanuelle Gélizé,
  • Jean-Pierre Clarin,
  • Xavier Chatagnon,
  • Youcef Benzine,
  • Philippe Rampignon,
  • Agathe Thouvenin,
  • Jean-Louis Bourges and
  • Min Zhao
  • + 1 author

12 October 2023

Abnormal corneal wound healing can compromise corneal transparency and lead to visual impairment. Mineralocorticoid receptor antagonists (MRA) are promising candidates to promote corneal remodeling with anti-inflammatory properties and lack gluococor...

  • Article
  • Open Access
2,137 Views
19 Pages

8 February 2025

Doxycycline (Dxy), a broad-spectrum antibiotic with anti-inflammatory effects, is commonly used in ophthalmology but is unstable as a topical eyedrop, degrading quickly into inactive forms and requiring frequent application. To address this, gelatin...

  • Article
  • Open Access
23 Citations
4,328 Views
20 Pages

In-Situ Thermoresponsive Hydrogel Containing Resveratrol-Loaded Nanoparticles as a Localized Drug Delivery Platform for Dry Eye Disease

  • Ilenia De Luca,
  • Francesca Di Cristo,
  • Raffaele Conte,
  • Gianfranco Peluso,
  • Pierfrancesco Cerruti and
  • Anna Calarco

Dry eye disease (DED) is a dynamic and complex disease that can cause significant damage to the ocular surface and discomfort, compromising the patient’s quality of life. Phytochemicals such as resveratrol have received increasing attention due...

  • Article
  • Open Access
1,059 Views
35 Pages

Background: Amlodipine besylate (AML) is recognized as a calcium channel blocker curative for hypertension. However, the drug emerged recently as an antibacterial cure that competently prevails over resistant strains. Methods: Incorporating amlodipin...

  • Article
  • Open Access
2 Citations
1,939 Views
16 Pages

Electroretinographical Analysis of the Effect of BGP-15 in Eyedrops for Compensating Global Ischemia–Reperfusion in the Eyes of Sprague Dawley Rats

  • Barbara Takács,
  • Anna Szilágyi,
  • Dániel Priksz,
  • Mariann Bombicz,
  • Adrienn Mónika Szabó,
  • Beáta Pelles-Taskó,
  • Ágnes Rusznyák,
  • Ádám Haimhoffer,
  • Rudolf Gesztelyi and
  • Balázs Varga
  • + 2 authors

Retinal vascular diseases and consequential metabolic disturbances in the eye are major concerns for healthcare systems all around the world. BGP-15, a drug candidate small-molecule [O-(3-piperidino-2-hydroxy-1-propyl) nicotinic amidoxime dihydrochlo...

  • Article
  • Open Access
7 Citations
4,080 Views
11 Pages

Hydrodynamic Compatibility of Hyaluronic Acid and Tamarind Seed Polysaccharide as Ocular Mucin Supplements

  • Taewoo Chun,
  • Thomas MacCalman,
  • Vlad Dinu,
  • Sara Ottino,
  • Mary K. Phillips-Jones and
  • Stephen E. Harding

2 October 2020

Hyaluronic acid (HA) has been commonly used in eyedrop formulations due to its viscous lubricating properties even at low concentration, acting as a supplement for ocular mucin (principally MUC5AC) which diminishes with aging in a condition known as...

  • Article
  • Open Access
64 Citations
4,937 Views
24 Pages

Dexibuprofen Biodegradable Nanoparticles: One Step Closer towards a Better Ocular Interaction Study

  • Elena Sánchez-López,
  • Gerard Esteruelas,
  • Alba Ortiz,
  • Marta Espina,
  • Josefina Prat,
  • Montserrat Muñoz,
  • Amanda Cano,
  • Ana Cristina Calpena,
  • Miren Ettcheto and
  • Montserrat Pujol
  • + 4 authors

10 April 2020

Ocular inflammation is one of the most prevalent diseases in ophthalmology, which can affect various parts of the eye or the surrounding tissues. Non-steroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen, are commonly used to treat ocular infl...

  • Article
  • Open Access
29 Citations
5,753 Views
27 Pages

Development and Characterization of a Tacrolimus/Hydroxypropyl-β-Cyclodextrin Eye Drop

  • Xurxo García-Otero,
  • Victoria Díaz-Tomé,
  • Rubén Varela-Fernández,
  • Manuel Martín-Pastor,
  • Miguel González-Barcia,
  • José Blanco-Méndez,
  • Cristina Mondelo-García,
  • Maria A. Bermudez,
  • Francisco Gonzalez and
  • Francisco J. Otero-Espinar
  • + 2 authors

Uveitis is a vision inflammatory disorder with a high prevalence in developing countries. Currently, marketed treatments remain limited and reformulation is usually performed to obtain a tacrolimus eye drop as a therapeutic alternative in corticoster...

  • Article
  • Open Access
1 Citations
1,698 Views
14 Pages

Imaging-Based Drug Penetration Profiling in an Excised Sheep Cornea Model

  • Karla Viehmeister,
  • Aurélie Manuelli,
  • Camille Guerin,
  • Sebastian Kappes and
  • Alf Lamprecht

Formulations designed to address ocular conditions and diseases are predominantly administered topically. While in vitro test systems have been developed to assess corneal permeation under extended contact conditions, methods focusing on determining...

  • Review
  • Open Access
22 Citations
584 Views
12 Pages

Background: In 2015, Ikervis® became the only EMA-approved cyclosporine A (CsA) eye-drop for the treatment of severe keratitis in adult patients with dry eye disease, which has not improved despite treatment with tear substitutes. Since the 1980s, Cs...

  • Article
  • Open Access
24 Citations
10,612 Views
18 Pages

Stability of Ophthalmic Atropine Solutions for Child Myopia Control

  • Baptiste Berton,
  • Philip Chennell,
  • Mouloud Yessaad,
  • Yassine Bouattour,
  • Mireille Jouannet,
  • Mathieu Wasiak and
  • Valérie Sautou

Myopia is an ophthalmic condition affecting more than 1/5th of the world population, especially children. Low-dose atropine eyedrops have been shown to limit myopia evolution during treatment. However, there are currently no commercial industrial for...

  • Article
  • Open Access
396 Views
11 Pages

Shear-Stress-Dependent Viscous Properties of Hyaluronic-Based Lubricants

  • Ulrich Graf,
  • Doreen Schmidl,
  • Gerhard Garhöfer and
  • Leopold Schmetterer

10 December 2025

Background/Objectives: The physical properties of topical eyedrop formulations used for the treatment of dry-eye disease play an important role in the lubrication of the ocular surface. In the present study, we investigate the shear-stress-dependent...

  • Article
  • Open Access
15 Citations
6,416 Views
23 Pages

Physicochemical Stability of a Novel Tacrolimus Ophthalmic Formulation for the Treatment of Ophthalmic Inflammatory Diseases

  • Marion Barrieu,
  • Philip Chennell,
  • Mouloud Yessaad,
  • Yassine Bouattour,
  • Mathieu Wasiak,
  • Mireille Jouannet,
  • Yoann Le Basle and
  • Valérie Sautou

Tacrolimus is an immunosuppressant used to treat a large variety of inflammatory or immunity-mediated ophthalmic diseases. However, there are currently no commercial industrial forms available that can provide relief to patients. Various ophthalmic f...

  • Article
  • Open Access
1,565 Views
18 Pages

Topical Application of RNAi Therapy Using Surface-Modified Liposomes for Treating Retinal-Vein Occlusion

  • Taishi Shiratori,
  • Takaaki Ito,
  • Anri Nishinaka,
  • Ryosuke Matsumiya,
  • Eriko Yamazoe,
  • Hirofumi Takeuchi,
  • Hideaki Hara and
  • Kohei Tahara

17 June 2025

Retinal diseases can result in blindness and visual impairment. They represent a significant medical burden and adversely affect life expectancy. Recently, antibody- and nucleic acid-based pharmaceuticals have increasingly been used to treat retinal...

  • Review
  • Open Access
15 Citations
10,547 Views
14 Pages

Moxifloxacin is a fourth-generation fluoroquinolone antibiotic available for ophthalmic use. It inhibits two enzymes involved in bacterial DNA synthesis, covering Gram-positive and Gram-negative pathogens. This spectrum allows for the formulation of...

  • Review
  • Open Access
4 Citations
6,524 Views
28 Pages

Ocular Drug Delivery: Emerging Approaches and Advances

  • Shilpkala Gade,
  • Yin So,
  • Deepakkumar Mishra,
  • Shubhamkumar M. Baviskar,
  • Ahmad A. Assiri,
  • Katie Glover,
  • Ravi Sheshala,
  • Lalitkumar K. Vora and
  • Raghu Raj Singh Thakur

Complex anatomical and physiological barriers make the eye a challenging organ to treat from a drug delivery perspective. Currently available treatment methods (topical eyedrops) for anterior segment diseases pose several limitations in terms of bioa...

  • Article
  • Open Access
23 Citations
7,578 Views
17 Pages

Development of Lutein-Containing Eye Drops for the Treatment of Dry Eye Syndrome

  • Yi-Zhou Chen,
  • Zhi-Yu Chen,
  • Yu-Jun Tang,
  • Cheng-Han Tsai,
  • Yu-Lun Chuang,
  • Erh-Hsuan Hsieh,
  • Lachlan Tucker,
  • I-Chan Lin and
  • Ching-Li Tseng

Dry eye syndrome (DES) is a common ophthalmological disease that decreases tear secretion and causes dryness, photophobia, pain, severe corneal rupture, and even blindness. Ocular and lacrimal gland inflammation is one of the pathological mechanisms...