Advances in Therapeutic Contact Lenses for Different Ocular Condition Management DOI Open Access
Mariana Ioniță,

George Mihai Vlăsceanu,

Georgian Alin Toader

et al.

Published: Oct. 1, 2023

The number of people affected by eye conditions is growing every year, due to the popularity electronic devices and an aging population. In world medicine, accomplishing medication administration has always been a difficult task. Despite fact that there are many drops on market, most them have important limitations quick clearance mechanisms ocular barriers. One solution with tremendous potential contact lens used as delivery vehicle bypass this constraint. Therapeutic lenses for attracted lot attention because they improve bioavailability, patient compliance, reduce side effects. However, it essential not compromise features such water content, optical transparency, modulus in order target successful vitro vivo sustained drug profile from impregnated lenses. Aside difficulties like stability burst release, changing physical chemical properties caused therapeutic or non-therapeutic components can limit commercialization pharmaceutical-loaded Research progressed towards bioinspired techniques smart materials efficacy drug-eluting method uses polymeric biocompatibility, specialized molecule recognition technique called molecular imprinting, stimuli-responsive system biocompatibility support This review encompasses strategies material design, manufacturing impregnation under current auspices ophthalmic therapies projects outlook onto future opportunities field management means active principles-eluting lens.

Language: Английский

Trans-eyelid distribution of epinastine to the conjunctiva following eyelid application in rabbits DOI Creative Commons

Takaharu Mochizuki,

Tatsuya Hata,

Naoto Mori

et al.

Japanese Journal of Ophthalmology, Journal Year: 2024, Volume and Issue: 68(5), P. 594 - 602

Published: May 25, 2024

To reveal the penetration of epinastine, an anti-allergic ophthalmic agent, into eyelid and its distribution to conjunctiva after administration a cream formulation on rabbit skin.

Language: Английский

Citations

3

Advancements in the chemistry of contact Lenses: Innovations and applications DOI Creative Commons

Abdulamier Ahmed Abdulamier,

Lina M. Shaker,

Ahmed A. Al‐Amiery

et al.

Results in Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 101872 - 101872

Published: Oct. 1, 2024

Language: Английский

Citations

3

Elucidating acceptance and clinical indications to support the rational design of drug-eluting contact lenses DOI
Qiang Zhu, Yong Wang, Linlin Wang

et al.

International Journal of Pharmaceutics, Journal Year: 2024, Volume and Issue: 665, P. 124702 - 124702

Published: Sept. 11, 2024

Language: Английский

Citations

2

Comprehensive Review on the Synthesis, Properties and Applications of Nanocomposite Contact Lenses DOI Creative Commons
Abdelrahman Sakr, Abdallah Kamal,

Liya Jacob

et al.

Polymer Reviews, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 46

Published: Sept. 18, 2024

Language: Английский

Citations

1

Achieving net-zero in the dry eye disease care pathway DOI Creative Commons
Samuel Latham, Richard L. Williams, Liam M. Grover

et al.

Eye, Journal Year: 2023, Volume and Issue: 38(5), P. 829 - 840

Published: Nov. 13, 2023

Abstract Climate change is a threat to human health and wellbeing across the world. In recent years, there has been surge in awareness of this crisis, leading many countries organisations setting “net-zero” targets. This entails minimising carbon emissions neutralising remaining by removing from atmosphere. At 2022 United Nations Change Conference (COP27), commitments transition away fossil fuels augment climate targets were underwhelming. It therefore imperative for public private sector demonstrate successful implementation net-zero set precedent global political consensus. As top 10 world employer, Kingdom National Health Service (NHS) pledged reach 2045. The NHS already taken positive steps forward, but its scale complexity as system means stakeholders each services must highlight specifications further progress. Dry eye disease chronic illness with an estimated prevalence 29.5% environmentally damaging care pathway. Moreover, environmental damage known aggravator dry disease. Worldwide management generates copious amounts non-recyclable waste, utilises inefficient supply chains involves recurrent follow-up appointments prescriptions. By mapping pathway impact, review we will seven key areas which reduced pollution could be targeted. Examining these approaches improved sustainability critical driving transformation needed preserve our wellbeing.

Language: Английский

Citations

3

A novel approach to achieve semi-sustained drug delivery to the eye through asymmetric loading of soft contact lenses DOI Creative Commons
Malake Sarmout,

Yutang Xiao,

Xiao Hu

et al.

Heliyon, Journal Year: 2023, Volume and Issue: 9(6), P. e16916 - e16916

Published: June 1, 2023

Soft contact lenses are increasingly being explored as a vehicle for controlled delivery of ophthalmic drugs. However, traditional methods drug-loading by soaking have limitations such burst and the release drugs at front side lens, leading to poor drug efficacy systemic effects. This study introduces new methodology, termed asymmetric loading, whereby 'Rebamipide' is attached released from post-lens (=cornea-contacting) surface exclusively. The methodology involves using polymeric microparticles that carry lipophilic crystalline their surface. These drug-loaded first transfer concave when worn, transferred again, now lens cornea. achieved through diffusion one hydrophobic microenvironment (the silicone moieties polymer network) another corneal epithelium) over short pathway. second was observed studied in experiments an ex vivo porcine eye model. results show amount absorbed cornea after applying rebamipide-loaded approximately 3× (10.7 ± 3.1 μg) much rebamipide gets instillation drop (1% solution (p < 0.001). method offers practical reproducible means delivering soft lenses. payloads comparable dosages used during therapy.

Language: Английский

Citations

2

Ocular surface itch and pain: key differences and similarities between the two sensations DOI
Shyamal Raolji, Preet Kumar, Anat Galor

et al.

Current Opinion in Allergy and Clinical Immunology, Journal Year: 2023, Volume and Issue: 23(5), P. 415 - 422

Published: July 24, 2023

Purpose of review To the pathophysiology and treatment ocular itch pain, encompassing nociceptive neuropathic categories. Recent findings Ocular pain are sensations that arise from activation surface polymodal nerves. Nociceptive itch, commonly comorbid with complaints, is mainly driven by a histamine-mediated type 1 hypersensitivity reaction. Beyond topical therapy, novel drug delivery systems being explored to improve residence time nonsteroidal anti-inflammatory drugs (NSAIDs) antihistamines. can be variety factors. Treatment focuses on addressing causative sources pain. Neuropathic nerve damage dysfunction as such, oral neuromodulation have been treatments. Oral neuromodulators include alpha 2 delta ligands, tricyclic antidepressants (TCAs), low dose naltrexone. Novel therapies evaluated for both modalities such difelikefalin (κ-opioid receptor agonist) libvatrep (transient potential vanilloid antagonist) Summary Both and/or mechanisms. Identifying contributors abnormal vital precise medical care. therapeutics these conditions aim patient outcomes quality life.

Language: Английский

Citations

2

From Vision Correction to Drug Delivery: Unraveling the Potential of Therapeutic Contact Lens DOI
Ankush Saini,

Mohit Sharma,

Indu Singh

et al.

Current Drug Delivery, Journal Year: 2024, Volume and Issue: 22(2), P. 140 - 159

Published: Jan. 12, 2024

Contact lenses (CLs) have become an essential tool in ocular drug delivery, providing effective treatment options for specific eye conditions. In recent advancements, Therapeutic CLs (TCLs) emerged as a promising approach maintaining therapeutic concentrations on the surface. TCLs offer unique attributes, including prolonged wear and remarkable ability to enhance bioavailability of loaded medications by more than 50%, thus gaining widespread usage. They proven beneficial pain management, medication administration, corneal healing, protection. To achieve sustained delivery from TCLs, researchers are exploring diverse systems, such polymeric nanoparticulate lipidic incorporation agents like vitamin E or rate-limiting polymers. However, despite breakthrough successes, certain challenges persist, ensuring stability during processing manufacturing, controlling release kinetics, biomaterial interaction, reducing protein adhesion, addressing packaging storage etc. While shown overall success treating surface disorders, careful consideration potential issues contraindications is vital. This review offers insightful perspective critical aspects that need be addressed regarding with emphasis their advantages limitations.

Language: Английский

Citations

0

Integrative therapeutics for ocular surface disorders DOI

Atoosa Kourosh,

Anil Nanda, Dipa Sheth

et al.

Current Opinion in Allergy and Clinical Immunology, Journal Year: 2024, Volume and Issue: 24(5), P. 397 - 403

Published: Aug. 13, 2024

Integrative medicine techniques are increasingly accepted into the treatment paradigm for many chronic disorders including eye disease. Over 71% of patients, 67% those with disorders, use some form therapy. Physicians should be well versed in evidence-based therapies to know how refer patients best complimentary care. We highlight most effective integrative therapeutics from different complementary paradigms offer a framework approaching therapy ocular surface (OSDs).

Language: Английский

Citations

0

Extended release of ciprofloxacin from commercial silicone-hydrogel and conventional hydrogel contact lenses containing vitamin E diffusion barriers DOI

Mehdi Al Atrach,

Chau‐Minh Phan, Lyndon Jones

et al.

Optometry and Vision Science, Journal Year: 2024, Volume and Issue: 101(11), P. 666 - 676

Published: Nov. 1, 2024

Vitamin E could be used as a coating with commercial silicone hydrogel lenses to extend the release of various ophthalmic drugs. This concept provide promising approach improve overall ocular therapeutic outcomes for topical

Language: Английский

Citations

0