FORMULATION AND OPTIMIZATION OF FAST DISSOLVING TABLETS OF OLMESARTAN
*Jainabi S. K., Urmila R., Asha S., Bhavani Prasad V. and Rammurthi M.
Abstract
The objective of the present study was to prepare fast disintegrating
tablets of olmesartan with sufficient mechanical integrity to achieve
faster disintegration for patient convenience. The tablets were prepared
by direct compression method using superdisintegrants using sodium
starch glycolate, cross carmellose sodium and cross povidone at 1,
1.2% level for F1 to F6 formulations and sodium bicarbonate at 1.8, 2,
2.2% levels, and citric acid at 0.2, 0.3%, 0.5% level. The tablets were
evaluated for hardness, friability, disintegration, uniformity of drug
content and dispersible time. They were found to be within I.P. limits.
The drug content of all tablets were found to be 98.3 – 100.2%. FT-IR shows no interaction
between drug and polymer. It was concluded that, the formulation F6 was found to be
optimizing formulation having disintegration time 29 seconds and % of drug release 98.58%
at the end of 10 min.
Keywords: Olmesartan, Super disintegrate, Fast Dissolving, Cross Carmellose.
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