[PDF] Top 20 Polymers in Drug Delivery

... (a drug delivery system), a permeable polymeric membrane surrounds the core of solid ...The polymers mostly used in the non-biodegradable implants include polyvinyl alcohol (PVA), silicone and ... See full document

... select polymers while designing a delivery ...toxic polymers so that the delivery systems pass through the various phases of clinical trials and benefit the ...synthetic polymers are ... See full document

... of drug product. Polymers constitute major part of pharmaceutical formulations functionality and ...the drug in a pre-designed manner ...Eudragit polymers acts as versatile keystroke tool for ... See full document

... the drug along with a suitable carrier to the mucous ...mucoadhesive polymers can be categorized into two broad categories, materials which undergo matrix formation or hydrogel formation by either a water ... See full document

... of polymers has gained its importance over past ...the polymers increased its mucoadhesive strength, cohesiveness and in situ gelling ...the drug delivery system; thiomers are currently used ... See full document

... these polymers in controlled drug delivery ...degradable polymers is that they are broken down into biologically acceptable molecules that are metabolized and removed from the body via normal ... See full document

... in drug delivery [15 ...body. Polymers incorporated with therapeutics can be bioactive to provide their own therapeutic benefit [18] or can be biodegradable to improve release kinetics and prevent ... See full document

... mucoadhesive polymers for nasal administration of peptides and proteins was first investigated by Nagai et ...of drug, PEG 400, and carbopol 931, they obtained a relatively high and sustained drug ... See full document

... Different polymers have different release kinetics depending upon their nature such as their hydrophilicity, hydrophobicity as well as the nature of ...Hydrophilic polymers does not disintegrate on exposure ... See full document

... Biodegradable polymers have potential for the development of new, advanced and capable of delivering a wide range of bioactive ...biodegradable polymers which are available and targeted drug ... See full document

... Floating delivery systems are promising dosage forms which could be a better alternative to the conventional oral dosage froms in order to improve bioavailability by increasing the gastric retention time of the ... See full document

... a drug to a specific organ or tissue and for controlling its rate of delivery to the target ...type drug delivery system is promising option regarding the development of an oral sustained ... See full document

... Nasal drug delivery has now been recognized as a promising route for drug delivery due to its capability of transporting a drug to systemic circulation and central nervous ...the ... See full document

... on polymers used in mucoadhesive drug delivery ...of drug elongated with asuitable carrier like natural or synthetic polymer to mucus and/or an epithelial ...novel drug delivery ... See full document

... targeted drug delivery has a number of important implications in the field of ...targeted drug delivery systems have recently gained importance for delivering a variety of therapeutic agents ... See full document

... the delivery device diffusion, osmosis, or polymer ...water-soluble polymers that have been insolubilized by covalent cross-links and that solubilize as the cross-links (type IA) or backbone (type IB) ... See full document

... INTRODUCTION: Nasal drug delivery for systemic effects has been practiced since long times. In modern pharmaceutics, the nose had been considered predominate route for local drug delivery. ... See full document

... the acidic environment of the stomach. In the intestine, where neutral to slightly alkaline pH conditions prevail; however, precipitation of the active compound occurs, which adversely affects absorption in the lower ... See full document

... mucoadhesive delivery system for sustained delivery of drug has been established few decades ...the delivery platform by modifying the system. Wide varieties of polymers such as ... See full document

... both polymers and the drug was dissolved with water or ...the drug, while the nanofibers with PVA had delivered only 65% of the drug (lower degradation of this kind of ...sustained ... See full document