Research Article

Preparation and Characterization of Liquisolid Compacts for Improved Dissolution of Telmisartan

Table 4

Dissolution parameters of plain drug, marketed product, and LSC formulation.

Dissolution parameter0.1 N HClABS (0.5% SLS)PBS (0.5% SLS)
PDMTF1PDMTF1PDMTF1

(%)70.41 ± 2.5425.93 ± 4.6096.08 ± 2.5357.35 ± 1.1869.28 ± 4.46102.12 ± 3.5445.01 ± 7.7375.33 ± 2.0296.31 ± 1.24
(%)71.82 ± 3.3246.30 ± 4.38103.6 ± 1.6164.85 ± 3.7278.15 ± 5.07102.12 ± 3.5465.62 ± 2.6682.90 ± 2.89106.5 ± 6.2
DE30 (%)9.44 ± 0.441.96 ± 0.74100 ± 1.389.97 ± 0.1240.61 ± 0.83100 ± 1.146.93 ± 0.6925.57 ± 0.02100 ± 1.66
MDT (min)32.02 ± 0.2062.97 ± 2.864.78 ± 0.1722.03 ± 1.8213.65 ± 1.623.35 ± 0.638.13 ± 2.3672.51 ± 4.444.36 ± 1.86

PD: plain drug.
MT: marketed tablet.
F1: optimized LSC formulation (refer Table 1 for composition).