New Advances in ocular inserts: A nod to nanotechnology

Authors

  • Sura Zuhair Mahmood Department of Pharmaceutics, College of Pharmacy, Mustansiriyah University, Baghdad, Iraq
  • Athmar Dhahir Habeeb Al-Shohani Department of Pharmaceutics, College of Pharmacy, Mustansiriyah University, Baghdad, Iraq

DOI:

https://doi.org/10.32947/ajps.v25i3.1190

Keywords:

ocular inserts, nanotechnology, ocusert, bioadhesion

Abstract

Ocular drug delivery is an interesting and unique field for formulation scientists because of the many physiological and anatomical barriers of the eye. Although the eye is easily available for topical application only low amount of the administered dose reach the ocular tissues. Most of the applied medication, in particular eye drops which comprise 90% of all ocular medications, easily removed by blinking, excessive tearing, nasolacrymal drainage and corneal barriers.

Enhance pre-corneal residence time in ocular tissues is required to enhance bioavailability and reduce instillation time. Among the strategies used to enhance pre-corneal residence time is using ocular inserts.  They are sterile solid or semisolid preparations that usually placed in cul-de-sac of the conjunctiva to increase pre-corneal residence time of the loaded drug. They must be formulated at specific thickness, shape and size to avoid eye irritation once applied. They can also be used for sustained drug delivery to the eye and the possibility of application of more than one drug at the same time. In this review we will look into the types of inserts, mechanism of drug release from the inserts and their advantages and disadvantages. In addition, we will have a deep look into how nanotechnology improved ocular inserts and the new advances in this field.

References

1- JO& CUNHA-VAZ. The Blood-Ocular Barriers. Surv Ophthalmol. 1979;23(5):279–96.

2- Cholkar K, Patel SP, Vadlapudi AD, Mitra AK. Novel Strategies for Anterior Segment Ocular Drug Delivery. J Ocul Pharmacol Ther. 2013;29(2):106–23.

3- Ashaben Patel, Kishore Cholkar, Vibhuti Agrahari and AKM. Ocular drug delivery systems: An overview. World J Pharmacol. 2015;2(2):47–64.

4- Bachu RD, Chowdhury P, Al-saedi ZHF, Karla PK, Boddu SHS. Ocular Drug Delivery Barriers — Role of Nanocarriers in the Treatment of Anterior Segment Ocular Diseases. Pharmaceutics. 2018;10(28):1–31.

5- Molokhia SA, Thomas SC, Garff KJ, Mandell KJ, Wirostko BM. Anterior Eye Segment Drug Delivery Systems : Current Treatments and Future Challenges. J Ocul Pharmacol Ther. 2013;29(2):92–105.

6- Gaudana R, Ananthula HK, Parenky A, Mitra AK. Ocular Drug Delivery. Am Assoc Pharm Sci. 2010;12(3):348–60.

7- Chen H, Jin Y, Sun L, Li X, Nan K, Liu H,. Recent Developments in Ophthalmic Drug Delivery Systems for Therapy of Both Anterior and Posterior Segment Diseases. Colloid Interface Sci Commun. 2018;24:54–61.

8- Burns E, Mulley GP. Practical Problems with Eye-drops Among Elderly Ophthalmology Outpatients. Age aging. 1992;21:168–70.

9- Taylor SA, Galbraith SM, Mills RP. Causes Of Non-Compliance With Drug Regimens In Glaucoma Patients : A Qualitative Study. J Ocul Pharmacol Ther. 2002;18(5):401–9.

10- Baudouin C, Labbé A, Liang H, Pauly A. Progress in Retinal and Eye Research Preservatives in eyedrops : The good , the bad and the ugly q. Prog Retin Eye Res. 2010;29(4):312–34.: http://dx.doi.org/10.1016/j.preteyeres.2010.03.001

11- Ali FM, Al-shohani AD. Preparation and Evaluation of in situ Ophthalmic Gel with a Dual Triggered Mechanism for the Delivery of Gatifloxacin and Betamethasone. A-Rafidain J Med Sci. 2024;6(2):56–63.

12- Ding D, Kundukad B, Somasundar A, Vijayan S, Khan SA, Doyle PS. Design of Mucoadhesive PLGA Microparticles for Ocular Drug Delivery. ACS Appl Bio Mater. 2018;1:561–71.

13- Humberto J, Daza U, Righetto GM, Chaud MV, Conceic V. PVA / anionic collagen membranes as drug carriers of ciprofloxacin hydrochloride with sustained antibacterial activity and potential use in the treatment of ulcerative keratitis. J Biomater Appl. 2020;35(3):1–12.

14- Shi H, Wang Y, Bao Z, Lin D, Liu H, Yu A,. Thermosensitive glycol chitosan-based hydrogel as a topical ocular drug delivery system for enhanced ocular bioavailability. Int J Pharm. 2019;570(June):1–7.

15- Göttel B, Martins J, Souza D, De CS, Syrowatka F, Fiorentzis M,. Electrospun nanofibers- a promising solid in-situ gelling alternative for ocular drug delivery. Eur J Pharm Biopharm. 2020;146(January):125–32.: https://doi.org/10.1016/j.ejpb.2019.11.012

16- ahmed Khames; Mohammad a Khaleel; Mohamed F el-Badawy; ahmed Oh el-Nezhawy. Natamycin solid lipid nanoparticles – sustained ocular delivery system of higher corneal penetration against deep fungal keratitis : preparation and optimization. Int J Nanomedicine. 2019;14:2515–31.

17- Huang J, Peng T, Li Y, Zhan Z, Zeng Y, Huang Y,. Ocular Cubosome Drug Delivery System for Timolol Maleate : Preparation , Characterization , Cytotoxicity , Ex Vivo , and In Vivo Evaluation. AAPS PharmSciTech. 2017;18(November):2919–2926.

18- Wei Y, Hu Y, Shen X, Zhang X, Guan J, Mao S. Design of circular-ring film embedded contact lens for improved compatibility and sustained ocular drug delivery. Eur J Pharm Biopharm. 2020;157(May):28–37.: https://doi.org/10.1016/j.ejpb.2020.09.010

19- Bertens CJF, Martino C, Osch MC Van, Lataster A, Dias AJAA, Biggelaar FJHM Van Den,. Design of the ocular coil , a new device for non-invasive drug delivery. Eur J Pharm Biopharm. 2020;150:120–30.: https://doi.org/10.1016/j.ejpb.2020.03.010

20- Land DL, Benjamin WJ. Sizes and Shapes of Conjunctiva1 Inserts. ICLC. 1994;21(November):212–7.

21- Grassiri B, Zambito Y, Bernkop-schnürch A. Strategies to prolong the residence time of drug delivery systems on ocular surface. Adv Colloid Interface Sci. 2021;288:1–16.

22- Article R. Ocuserts : A Novel Formulation Approach in Drug Delivery System. Saudi J Med Pharm Sci. 2020;4929:420–5.

23- Gupta CCBSJPK. Intracanalicular Insert in the Management of Ocular In flammation and Pain Following Ophthalmic Surgery : Design , Development and Place in Therapy. Clin Ophthalmol. 2020;14:89–94.

24- Maichuk Y. Ophthalmic drug inserts. Invest Ophthalmol Vis Sci. 1975;(February):87–90.

25- RICHARD BENS- INGER, DONG H. SHIN, MICHAEL A. KASS, STEVEN M. PODOS ABB. Pilocarpine ocular inserts. Invest Ophthalmol Vis Sci. 1976;(December):1008–10.

26- PEI- KEI LEE, YEONC-TAI SHEN AME. The long-acting Ocusert-pilocarpine system in the management of glaucoma. Invest Ophthalmol Vis Sci. 1975;14(1):43–6.

27- Macoul KL, Pavan-langston D. Pilocarpine Ocusert System for Sustained Control of Ocular Hypertension. Arch Ophthalmol. 1975;93:587–90.

28- Bloomfield SE, Dunn MW, Miyata T, Randle SS, Rubin AL, Kurt H. Soluble Artificial Tear Inserts. Arch Ophthalmol. 1977;95:247–50.

29- Mirzaeei S, Taghe S, Alany RG, Ali N. Eudragit® L100/Polyvinyl Alcohol Nanoparticles Impregnated Mucoadhesive Films as Ocular Inserts for Controlled Delivery of Erythromycin: Development, Characterization and In Vivo Evaluation. Biomedicines. 2022;10(1917):1–19.

30- U. Finne VW and AU. Modification of ocular and systemic absorption of timolol from ocular inserts by a buffering agent and a vasoconstrictor. Int J Pharm. 1990;65:19–27.

31- Hosaka S, Ozawa H, Tanzawa H, Nichols RL. In vivo evaluation of ocular inserts of hydrogel impregnated with antibiotics for trachoma therapy. Biomaterials. 1983;4:243–8.

32- Hitoshi Ozaw;z, Shuntaro Hosaka TK and HT. Ocular inserts for controlled release of. Biomaterials. 1983;4:170–4.

33- Wright P, Vogel R. Slow-release artificial tear inserts in the treatment of dry eyes resulting from the oculomucocutaneous syndrome. Br J ofOphthalmology,. 1983;67:393–7.

34- Qureshi J, Hussain F, Ijaz H, Afzal M. Fabrication and evaluation of Olopatadine hydrochloride ocular inserts. J Plast Film Sheeting. 2020;36(3):1–17.

35- Gevariya HB, Jayvadan P. Sustained ophthalmic delivery of levofloxacin from once a day ocuserts. Int J Pharm Pharm Sci. 2009;1(Suppl. 1):24–23.

36- M PCR, Nappinnai M, Raju S, V UMR, Reddy B. Fluconazole Ocular Inserts : Formulation and In -Vitro Evaluation. J Pharm Sci Res. 2010;2(6):2010.

37- Sultana Y, Aqil M, Ali A. Ocular inserts for controlled delivery of pefloxacin mesylate : Preparation and evaluation. Acta Pharma. 2005;55:305–14.

38- Karthikeyan D, Bhowmick M, Pandey VP, Nandhakumar J, Sengottuvelu S, Sonkar S,. The concept of ocular inserts as drug delivery systems : An overview. Asian J Pharm. 2008;(December):192–200.

39- Lp J. A Summary of Recent Advances in Ocular Inserts and Implants. J Bioequiv Availab. 2017;9(1):320–3.

40- Noori MM, Al-shohani ADHH, Yousif NZ. Fabrication and characterization of new combination ocular insert for the combined delivery of tinidazole and levofloxacin. Mater Today Proc. 2023;80(Part 3):2652–9.: https://doi.org/10.1016/j.matpr.2021.07.008

41- Dhaka M, Mazumdar R, Haque R. Preparation and assessment of ocular inserts containing sulbactum for controlled drug delivery. J Drug Deliv Ther. 2020;10(1-s):66–71.

42- Kriti D, Yashika U. Ocular inserts : Novel approach for drug delivery into eyes. GSC Biol Pharm Sci. 2019;07(03):1–7.

43- Nisar S, Shah H, Nawaz A, Javed H, Rafiq M, Riaz R,. Preparation and In Vitro / In Vivo Evaluation of Antihistaminic Ocular Inserts. Pharm Chem J. 2018;52(7):588–95.

44- P. I. PUNCH, D. H. SLATTER NDC 8c MEE. Investigation of gelatin as a possible biodegradable matrix for sustained delivery of gentamicin to the bovine eye. J veterenary Pharmacol Ther. 1985;8(3):335–8.

45- CJ., Heller. Controlled release of biologically active compounds from bioerodible polymers. Biomaterials. 1980;1(January):51–7.

46- Beena K. Ocular drug delivery system : Approaches to improve ocular bioavailability. GSC Biol Pharm Sci. 2019;06(03):1–10.

47- Mirzaeei S, Alizadeh M. Design and Evaluation of Soluble Ocular Insert For Controlled Release of Chloramphenicol. J reports Pharm Sci. 2017;6(2):123–33.

48- Tatke A, Dudhipala N, Janga KY, Soneta B. Melt-Cast Films Significantly Enhance Triamcinolone Acetonide Delivery to the Deeper Ocular Tissues. Pharmaceutics. 2019;11(158):1–14.

49- Deborah Pavan-Langston, MD; Roger H.S. Langston MPAG. Idoxuridine Ocular Insert Therapy Use in Treatment of Experimental Herpes Simplex Keratitis Deborah. Ann Ophthalmol. 1975;93(December):1349–51.

50- Bloomfield SE, Miyata T, Dunn MW, Bueser N, Stenzel KH, Rubin AL. Soluble Gentamicin Ophthalmic Inserts as a Drug Delivery System. Arch Ophthalmol. 1978;96(May):885–7.

51- Patil SS, Bade A, Tagalpallewar A. Design, optimization and pharmacodynamic comparison of dorzolamide hydrochloride soluble ocular drug insert prepared by using 32 factorial design. J Drug Deliv Sci Technol. 2018;46(August):138–47.: https://doi.org/10.1016/j.jddst.2018.05.010

52- Kendre PN, Kadam PD, Jain SP, Vibhute SK, Pote AK, Kendre PN,. Design , fabrication , and characterization of graft co-polymer assisted ocular insert : a state of art in reducing post-operative pain. Drug Dev Ind Pharm. 2020;46(12):1–12.: https://doi.org/10.1080/03639045.2020.1833908

53- 53. Sebastián-morelló M, Calatayud-pascual MA, Rodilla V. Ex vivo rabbit cornea diffusion studies with a soluble insert of moxifloxacin. Drug Deliv Transl Res. 2017;(November):1–8.

54- Terreni E, Burgalassi S, Chetoni P, Tampucci S, Zucchetti E, Fais R,. Development and Characterization of a Novel Peptide-Loaded Antimicrobial Ocular Insert. Biomolecules. 2020;10:1–17.

55- Abdelkader H, Wertheim D, Pierscionek B, Alany RG. Curcumin In Situ Gelling Polymeric Insert with Enhanced Ocular Performance. Pharmaceutics. 2020;12(12):1–17.

56- E. Sravanthi Reddy1 , Himansu Bhusan Samal1 SAS. Design and Characterization of Ofloxacin and Dexamethasone Ocular Inserts Using Combination of Hydrophobic and Hydrophilic Polymers. Asian J Pharm. 2017;11(1):S62–8.

57- Aburahma MH, Mahmoud AA. Biodegradable Ocular Inserts for Sustained Delivery of Brimonidine Tartarate : Preparation and In Vitro / In Vivo Evaluation. AAPS PharmSciTech. 2011;12(4):1335–47.

58- MAJUMDAR PKPRKDK. Design and evaluation of moxifloxacin hydrochloride ocular inserts. Acta Pharm. 2012;62:93–104.

59- Valarmathi S, Shanmugam S, Kumar SS, Shanmugasundaram P. In Vivo studies of Ophthalmic Ocular Insert Containing Aciclovir. Res J Pharm Technol. 2017;10(7):2139–42.

60- Dawaba HM, Dawaba AM. Development and evaluation of extended release ciprofloxacin HCl ocular inserts employing natural and synthetic film forming agents. J Pharm Investig. 2019;49:245–257.: http://dx.doi.org/10.1007/s40005-018-0400-x

61- Luchs JI, Nelinson DS, Macy JI. Efficacy of Hydroxypropyl Cellulose Ophthalmic Inserts ( LACRISERT ) in Subsets of Patients With Dry Eye Syndrome : Findings From a Patient Registry. Cornea. 2010;29(12):1417–27.

62- Mcdonald M, Aversa GD, Perry HD, Wittpenn JR, Donnenfeld ED. Hydroxypropyl cellulose ophthalmic inserts (lacrisert) reduce the signs and symptoms of dry eye syndrome and improve patient quality of life. Trans Am Ophthalmol Soc. 2009;107:214–22.

63- Lee A, Blair HA. Dexamethasone Intracanalicular Insert : A Review in Treating Post ‑ Surgical Ocular Pain and Inflammation. Drugs. 2020;80:1101–1108.: https://doi.org/10.1007/s40265-020-01344-6

64- Sabri ZY, Al-shohani ADHH. The Effect of Molecular Imprinting on the Loading and Release of Poorly Water Soluble Drug in Hydrogel Contact Lenses. Iraqi J Pharm Sci. 2023;32(1):139–46.

65- Khan S, Ali A, Singhavi D, Yeole P. Controlled Ocular Delivery of Acyclovir through Rate Controlling Ocular Insert of Eudragit : A Technical Note. AAPS PharmSciTech. 2008;9(1):169–73.

66- Harry A. Quigley, MD; Irvin P. Pollack, MD; Thomas S. Harbin, Jr. MF. Pilocarpine Ocuserts:Long-Term Clinical Trials and Selected Pharmacodynamics. Arch Ophthalmol. 1975;93(9):771–5.

67- Desai AR, Maulvi FA, Desai DM, Shukla MR, Ranch KM, Vyas BA,. Multiple drug delivery from the drug-implants-laden silicone contact lens : Addressing the issue of burst drug release. Mater Sci Eng C. 2020;112(March):1–13.: https://doi.org/10.1016/j.msec.2020.110885

68- Choi SW, Kim J. Therapeutic Contact Lenses with Polymeric Vehicles for Ocular Drug Delivery : A Review. Materials (Basel). 2018;11:1–20.

69- Maulvi FA, Shaikh AA, Lakdawala DH, Desai AR, Pandya MM, Singhania SS,. Design and optimization of a novel implantation technology in contact lenses for the treatment of dry eye syndrome : In vitro and in vivo evaluation. Acta Biomater. 2017;53:211–21.: http://dx.doi.org/10.1016/j.actbio.2017.01.063

70- Kusrini E, Hashim F, Abdullah A, Putra N. Design , synthesis and antiamoebic activity of dysprosium-based nanoparticles using contact lenses as carriers against Acanthamoeba sp . Acta Ophthalmol. 2021;99(2):e178–88.

71- Silva D, Sousa HC De, Helena M, Santos LF, Salema M, Alvarez-lorenzo C,. Moxifloxacin-imprinted silicone-based hydrogels as contact lens materials for extended drug release. Eur J Pharm Sci. 2021;156:1–11.: https://doi.org/10.1016/j.ejps.2020.105591

72- 72. Maulvi FA, Parmar RJ, Desai AR, Desai DM, Shukla MR, Ranch KM,. Tailored gatifloxacin Pluronic ® F-68-loaded contact lens : Addressing the issue of transmittance and swelling. Int J Pharm. 2020;581(May):1–9.

73- Xu B, Liu T. Journal of Drug Delivery Science and Technology Travoprost loaded microemulsion soaked contact lenses : Improved drug uptake , release kinetics and physical properties. J Drug Deliv Sci Technol. 2020;57(May):1–6.: https://doi.org/10.1016/j.jddst.2020.101792

74- Prima G Di, Licciardi M, Pavia FC, Ignazio A, Monte L, Cavallaro G,. Microfibrillar polymeric ocular inserts for triamcinolone acetonide delivery. Int J Pharm. 2019;567(April):1–13.: https://doi.org/10.1016/j.ijpharm.2019.118459

75- Mohammadsadeghi A, Farjadian F, Alipour S. Sustained release of linezolid in ocular insert based on lipophilic modified structure of sodium alginate. Iran J Basic Med Sci. 2021;24(3):331–40.

76- Wafa HG, Essa, Ebtessam A AEE-S& GMEM. Ocular films versus film-forming liquid systems for enhanced ocular drug delivery. Drug Deliv Transl Res. 2020;29(July):1–12.

77- Aher ND, Nair HA. Bilayered Films Based on Novel Polymer Derivative for Improved Ocular Therapy of Gatifloxacin. Sci World J. 2014;(January):1–9.

78- Hasan TI, Ahmed AA. Characterization, antibacterial and antibiofilm evaluation of biosynthesized silver nanoparticles from Pseudomonas aeruginosa against drug resistant Acinetobacter baumannii. Al Mustansiriyah J Pharm Sci. 2023;23(3):307–21.

79- Ghareeb MM, Mohammed MS. TOPICAL NANOEMULSION-BASED GEL OF ISOCONAZOLE NITRATE. Al Mustansiriyah J Pharm Sci. 2023;23(4):378–96.

80- Khiev D, Mohamed ZA, Vichare R, Paulson R, Bhatia S, Mohapatra S,. Emerging Nano-Formulations and Nanomedicines Applications for Ocular Drug Delivery. Nanomaterials. 2021;11(173):1–18.

81- Shrivastava M, Kumar K, Author C. Formulation and Characterization of Eudragit RS 100 Nanosuspension for Ocular Delivery of Indomethacin. Int J Res Pharma Pharm Sci. 2020;1(2):11–28.

82- Merve U, Yenilmez E. Olopatadine hydrochloride loaded Kollidon ® SR nanoparticles for ocular delivery : Nanosuspension formulation and in vitro – in vivo evaluation. J Drug Deliv Sci Technol. 2019;51(March):506–12.: https://doi.org/10.1016/j.jddst.2019.03.016

83- Grimaudo MA, Amato G, Carbone C, Diaz-rodriguez P, Musumeci T, Concheiro A,. Micelle-nanogel platform for ferulic acid ocular delivery. Int J Phar. 2020;576(December 2019):1–9.: https://doi.org/10.1016/j.ijpharm.2019.118986

84- Dong P, Rakesh KP, Manukumar HM, Hussein Y, Mohammed E. Innovative nano-carriers in anticancer drug delivery-a comprehensive review. Bioorg Chem. 2019;85(January):325–36.: https://doi.org/10.1016/j.bioorg.2019.01.019

85- Thakkar S, Misra M. Electrospun polymeric nanofibers: New horizons in drug delivery Shreya. Eur J Pharm Sci. 2017;107(September):148–67.: http://dx.doi.org/10.1016/j.ejps.2017.07.001

86- Zaarour B, Zhu L, Jin X. A Review on the Secondary Surface Morphology of Electrospun Nanofibers : Formation Mechanisms , Characterizations , and Applications. Chem Sel. 2020;5:1335–48.

87- Ibrahim HM, Klingner A. A review on electrospun polymeric nanofibers : Production parameters and potential applications. Polym Test. 2020;90(October):1–18.: https://doi.org/10.1016/j.polymertesting.2020.106647

88- Zelkó SO and R. A Systematic Review of Drug-Loaded Electrospun Nanofiber-Based Ophthalmic Inserts. Pharmaceutics. 2021;13(1637):2–22.

89- 89. Mirzaeei S, Berenjian K, Khazaei R. Preparation of the Potential Ocular Inserts by Electrospinning Method to Achieve the Prolong Release Profile of Triamcinolone Acetonide. Tabriz Univ Med Sci. 2018;8(1):21–7.: https://doi.org/10.15171/apb.2018.003

90- Polat HK, Pehlivan SB, Özkul C, Çalamak S, Aytekin E, Fırat A,. Development of Besifloxacin HCl Loaded Nanofibrous Ocular Inserts for the Treatment of Bacterial Keratitis: In Vitro, Ex Vivo and In Vivo Evaluation. Int J Pharm. 2020;585(30):119552.

91- Singla J, Bajaj T, Goyal AK, Rath G. Development of Nanofibrous Ocular Insert for Retinal Delivery of Development of Nanofibrous Ocular Insert for Retinal Delivery of Fluocinolone Acetonide. Curr Eye Res. 2018;(December):1–10.: https://doi.org/10.1080/02713683.2018.1563196

92- Khan I, Saeed K, Khan I. Nanoparticles : Properties , applications and toxicities. Arab J Chem. 2019;12(7):908–31.: https://doi.org/10.1016/j.arabjc.2017.05.011

93- Mohammadi G, Mirzaeei S, Taghe S, Mohammadi P. Preparation and Evaluation of Eudragit ® L100 Nanoparticles Loaded Impregnated with KT Tromethamine Loaded PVA -HEC Insertions for Ophthalmic Drug Delivery. Adv Pharm Bull. 2019;9(4):593–600.: https://doi.org/10.15171/apb.2019.068

94- Morsi N, Ghorab D, Refai H, Teba H. Nanodispersion-loaded mucoadhesive polymeric inserts for prolonged treatment of post-operative ocular inflammation. J Microencapsul. 2017;34(3):280–92.

95- Khalil IA, Ali IH, El-sherbiny IM. Noninvasive biodegradable nanoparticles-in-nanofibers single-dose ocular insert: in vitro, ex vivo and in vivo evaluation. Nanomedicine. 2019;14(1):33–55.

96- Neslihan Üstündağ-Okura, Evren Homan Gökçea, Duygu İnci Bozbıyıkb, Sait Eğrilmezc GE& ÖÖ. Novel nanostructured lipid carrier-based inserts for controlled ocular drug delivery : evaluation of corneal bioavailability and treatment efficacy in bacterial keratitis. Expert Opin Drug Deliv. 2015;(August):1–17.

97- Shukr MH. Novel in situ gelling ocular inserts for voriconazole-loaded niosomes : design , in vitro characterisation and in vivo evaluation of the ocular irritation and drug pharmacokinetics. J Microencapsul. 2016;33(1):71–9.

98- Thomas D. Pollard , Iria Seoane-Via˜no , Jun Jie Ong , Patricija Januskaite , Sahar Awwad , Mine Orlu , Manuel F. Bande , Abdul W. Basit AG. Inkjet drug printing onto contact lenses : Deposition optimisation and non-destructive dose verification. Int J Pharm. 2023;5(December):1–10.

99- Industries SP, Saha P. CONTACT LENSES : A DEVELOPMENT TOWARDS OCULAR DRUG DELIVERY World Journal of Pharmaceutical Research CONTACT LENSES : A DEVELOPMENT TOWARDS OCULAR DRUG. World J Pharm Res. 2017;6(9):207–16.

100- Maulvi FA, Patil RJ, Desai AR, Shukla MR, Vaidya RJ, Ranch KM,. Effect of gold nanoparticles on timolol uptake and its release kinetics from contact lenses : In vitro and in vivo evaluation. Acta Biomater. 2019;86:350–62.: https://doi.org/10.1016/j.actbio.2019.01.004

101- Eva Garc´ıa-Millan, Monica Quint´ans-Carballo FJO-E. Improved release of triamcinolone acetonide from medicated soft contact lenses loaded with drug nanosuspensions. Int J Pharm. 2017;525(1):226–36.: http://dx.doi.org/10.1016/j.ijpharm.2017.03.082

102- Yuso M, Yenn W, Nee W, Ring C, Najib M, Misri B,. Phomopsidione nanoparticles coated contact lenses reduce microbial keratitis causing pathogens. Exp Eye Res. 2019;178(January):10–4.

103- Maulvi FA, Mangukiya MA, Patel PA, Vaidya RJ, Koli AR, Ranch KM,. Extended release of ketotifen from silica shell nanoparticle-laden hydrogel contact lenses : in vitro and in vivo evaluation. J Mater Sci Mater Med. 2016;27(113):1–13.

104- Sedigheh B, Bazzaz F, Khameneh B, Jalili-behabadi M, Malaekeh-nikouei B, Ahmad S. Preparation , characterization and antimicrobial study of a hydrogel ( soft contact lens ) material impregnated with silver nanoparticles. Contact Lens Anterior Eye. 2014;37(3):149–52.: http://dx.doi.org/10.1016/j.clae.2013.09.008

105- Gulsen D, Li C, Chauhan A. Dispersion of DMPC Liposomes in Contact Lenses for Ophthalmic Drug Delivery. Curr Eye Res. 2005;30(12):1071–80.

106- Hao J, Wang X, Bi Y, Teng Y, Wang J, Li F,. Colloids and Surfaces B : Biointerfaces Fabrication of a composite system combining solid lipid nanoparticles and thermosensitive hydrogel for challenging ophthalmic drug delivery. Colloids Surfaces B Biointerfaces. 2014;114:111–20.: http://dx.doi.org/10.1016/j.colsurfb.2013.09.059

107- Jung H, Abou-jaoude M, Carbia BE, Plummer C, Chauhan A. Glaucoma therapy by extended release of timolol from nanoparticle loaded silicone-hydrogel contact lenses. J Control Release. 2013;165(1):82–9.: http://dx.doi.org/10.1016/j.jconrel.2012.10.010

108- T. Katzer1, P. S. Chaves1, A.R.Pohlmann2? 3, S.S.Guterres1? 3 and RCRB 3. Loading A Drug on Contact Lenses Using Polymeric Nanocapsules : Effects on Drug Release , Transparency , and Ion Permeability. J Nanosci Nanotechnol. 2017;17(12):9286–94.

109- Elshaer A, Mustafa S, Kasar M, Thapa S, Ghatora B. Nanoparticle-Laden Contact Lens for Controlled Ocular Delivery of Prednisolone : Formulation Optimization Using Statistical Experimental Design. Pharmaceutics. 2016;8(2):1–16.

110- Phan C, Subbaraman L, Liu S. In vitro uptake and release of natamycin Dex-b-PLA nanoparticles from model contact lens materials. J Biomater Sci ,polymer Ed. 2014;25(1):37–41.

111- Nasra FH, Khoee S, Mehdi M. Preparation and Evaluation of Contact Lenses Embedded with Polycaprolactone-based Nanoparticles , for Ocular Drug Delivery. Biomacromolecules. 2016;17(2):485–495.

112- Kusrini E, Sabira K, Hashim F, Abdullah NA, Usman A, Putra N,. Design , synthesis and antiamoebic activity of dysprosium-based nanoparticles using contact lenses as carriers against Acanthamoeba sp . Acta Ophthalmol. 2021;99(2):e178–88.

Downloads

Published

2025-08-31

How to Cite

New Advances in ocular inserts: A nod to nanotechnology. (2025). Al Mustansiriyah Journal of Pharmaceutical Sciences, 25(3), 340-358. https://doi.org/10.32947/ajps.v25i3.1190

Similar Articles

1-10 of 11

You may also start an advanced similarity search for this article.

Most read articles by the same author(s)