Preparation and evaluation of in situ gelling ophthalmic drug delivery system for methazolamide

2010 ◽  
Vol 36 (11) ◽  
pp. 1340-1347 ◽  
Author(s):  
Yong Qian ◽  
Fengzhen Wang ◽  
Rui Li ◽  
Qing Zhang ◽  
Qunwei Xu
RSC Advances ◽  
2015 ◽  
Vol 5 (74) ◽  
pp. 60386-60391 ◽  
Author(s):  
Biplab Bhowmick ◽  
Gunjan Sarkar ◽  
Dipak Rana ◽  
Indranil Roy ◽  
Nayan Ranjan Saha ◽  
...  

Our research is devoted to developing a methylcellulose (MC) basedin situgelling ophthalmic formulation using pilocarpine hydrochloride as a model drug, containing different proportions of i (iota)-carrageenan and potassium chloride.


2019 ◽  
Vol 14 (1) ◽  
pp. 1-15 ◽  
Author(s):  
Yumei Wu ◽  
Yuanyuan Liu ◽  
Xinyue Li ◽  
Dereje Kebebe ◽  
Bing Zhang ◽  
...  

Author(s):  
Kurniawansyah I S ◽  
Rahmi F ◽  
Sopyan I

Eyes are delicate and most vital organs of the body whose defence mechanism restricts entry of exogenous substance. Conventional drug delivery systems get washed off within a short period of time that usually cause poor bioavailability and therapeutic responses because high tear fluid turnover and dynamics cause rapid elimination of the drug from the eye. In-situ gelling ophthalmic drug delivery system is one of the new methods that is developed to overcome this bioavailability problems. In-situ gelling systems are viscous polymerbased liquids that exhibit sol-to-gel phase transition on the ocular surface due to a change in a specific physicochemical parameter like temperature, ionic strength, or pH triggered in-situ systems. Using this formulation of pH triggered in-situ gel systems, the release of drug can be sustained for longer periods of time, therapeutically more efficacious, non-irritant and stable than conventional eye drops.


2011 ◽  
Vol 86 (1) ◽  
pp. 28-34 ◽  
Author(s):  
Ramesh C. Nagarwal ◽  
Rakesh Kumar ◽  
M. Dhanawat ◽  
J.K. Pandit

Sign in / Sign up

Export Citation Format

Share Document