[PDF] Top 20 FORMULATION AND EVALUATION OF OPHTHALMIC GEL BASED ON DRUG POLYMER POLYMER TERNARY INTERACTION

... the drug giving soluble drug/polymer complexes; moreover they were able to form polymer/polymer complexes with poloxamer and HCS, with a stoichiometry depending on the polymers ...HCS ... See full document

... sustained drug release. Among the all formulations F1 shows better drug release when contacted with STF solution at 8 hrs study ...developed formulation is a viable alternative conventional eye ... See full document

... % Drug release, viscosity at nonphysiological (NP) and viscosity at physiological (P) ...conditions. Based on the nature of variables, number of formulation variables, levels of variables, ... See full document

... Low Methoxy Pectin (LMP) has an ability to undergo gelation in the presence of divalent cations, usually calcium. In these polymers gelation takes place due to the formation of intermolecular junction zones between ... See full document

... and evaluation of microspheres of Nitazoxanide by Ionotropic gelation technique ...of polymer carbopol-934 (X1) and Ethyl cellulose (X2) were selected as the independent ...no interaction between the ... See full document

... hydro gel depends on its intrinsic properties and envisaged therapeutic ...ocular drug delivery systems like solutions, suspensions, and ointments show drawbacks such as increased precorneal elimination, ... See full document

... pulsatile drug delivery of Fluvastatin sodiumto reduce plasma cholesterol levels and to prevent cardiovascular ...the drug release in small intestinal fluid and to eject out the plug in colonic fluid and ... See full document

... sensitive drug delivery system of Clonidine Hydrochloride for glaucoma therapy in in-situ form to overcome the problem of rapid precorneal elimination, poor bioavailability and nasolachrymal drainage exhibited by ... See full document

... PXM based thermosensitive ...to formulation ingredients and working conditions as compared to reference formulation (marketed eye drop ...gellan based ion sensitive ISGS form good clear ... See full document

... ratios (K m ) i.e., 1:1, 2:1 and 3:1. The ratio of oil and Smix were varied for each phase diagram i.e., 9:1 to 1:9 (v/v). To each of the oil: Smix mixture, water was added drop-wise under magnetic stirring at ambient ... See full document

... optimize ophthalmic drug ...viscous gel, development of colloidal suspension or using erodible or non erodible insert to prolong the pre-corneal drug ...systems based on concept of in ... See full document

... out based on the ICH guidelines considering 25±2°C/60±5% RH, 30±2°C/65±5% RH and 40±2°C/75±5% RH ...and drug assay at a regular interval of 3 months during the study of 24 ...and drug assay as shown ... See full document

... simple polymer blends afford micrometer sized macrophase-separated ...the polymer blend consisting of ho- mopolymers A and B decreases the domain ...microspheres based on the blends consisting of ... See full document

... the polymer, which enables improved uptake of liquid electrolyte and thereby ionic ...the polymer matrix [57], adding oxide particles like Al 2 O 3 and SiO 2 [58], incorporating fully cyanoethylated ... See full document

... of drug, poor patient compliance, and systemic side effects due to higher total dose and high frequency of drug ...release drug delivery systems offer a promising approach in overcoming these ... See full document

... Invitro drug release of formulation was carried out in USP type I Dissolution apparatus i.e. basket type. 100mg of microbeads were accurately weighed and placed in basket. Three different media i.e. 0.1N ... See full document

... optimized formulation which was stored for a period of 45 days at 4±1°C, RT and ...of formulation was determined by optical microscopy using a calibrated ocular ... See full document

... as drug carriers as a result they need lots of additional wonderful drug solubilizing ability, long time period, better bioavailability, the comfort of preparations, ultra-low surface tension and enormous ... See full document

... Micron-sized polymer particles from single poly(4-butyltriphenylamine) (PBTPA) homopolymer, binary polymer blend [PBTPA/poly(methyl methacrylate) (PMMA)], and ternary polymer blend ... See full document

... Temozolomide implants were prepared using Hydrophillic polymer. Nine formulations were prepared using carbopol 931, carbopol 934, and carbopol 971. The pre-formulation parameters were carried out for the ... See full document