DSpace at VNU: Effects of Solvents and Crystallization Conditions on the Polymorphic Behaviors and Dissolution Rates of Valsartan

ion of phenytoin using different solvents and crystallization conditions. Int. J. Pharm., 250, 85-97 (2003).
Park, Y. J., Lee, H. K., Im, Y. B., Lee, W., and Han, H. K., Improved pH-independent dissolution and oral absorption of
valsartan via the preparation of solid dispersion. Arch.
Pharm. Res., 33, 1235-1240 (2010).
Pilcer, G., Wauthoz, N., and Amighi, K., Lactose characteristics and the generation of the aerosol. Adv. Drug Deliv.
Rev., 64, 233-256 (2012).
Remko, M., Bojarska, J., Jezˇko, P., Sieron´, L., Olczak, A.,
and Maniukiewicz, W., Crystal and molecular structure of
perindopril erbumine salt. J. Mol. Struct., 997, 103-109
(2011).
Shan, G., Igarashi, K., Noda, H., and Ooshima, H., Control of
solvent-mediated transformation of crystal polymorphs
using a newly developed batch crystallizer (WWDJ-crystallizer). Chem. Eng. J., 85, 169-176 (2002).
Shekunov, B. Y. and York, P., Crystallization processes in
pharmaceutical technologyand drug delivery design. J.
Crystal Growth, 211, 122-136 (2000).
Singhal, D. and Curatolo, W., Drug polymorphism and dosage
form design: a practical perspective. Adv. Drug Deliv.
Rev., 56, 335-347 (2004).
Suitchmezian, V., Jess, I., and Näther, C., Investigations on the
polymorphism and pseudopolymorphism of triamcinolone
diacetate. Int. J. Pharm., 323, 101-109 (2006).
Tapas, A. R., Kawtikwar, P. S., and Sakarkar, D. M.,
Spherically agglomerated solid dispersions of valsartan to
improve solubility, dissolution rate and micromeritic properties. Int. J. Drug Deliv., 2, 304-313 (2010).
Tran, T. T., Tran, P. H., and Lee, B. J., Dissolution-modulating mechanism of alkalizers and polymers in a nanoemulsifying solid dispersion containing ionizable and poorly
water-soluble drug. Eur. J. Pharm. Biopharm., 72, 83-90
(2009).
Tran, T. T., Tran, P. H., Choi, H. G., Han, H. K., and Lee, B.
J., The roles of acidifiers in solid dispersions and physical
mixtures. Int. J. Pharm., 384, 60-66 (2010).

1230

Uchimoto, T., Iwao, Y., Takahashi, K., Tanaka, S., Agata, Y.,
Iwamura, T., Miyagishima, A., and Itai, S., A comparative
study of glycerin fatty acid ester and magnesium stearate on
the dissolution of acetaminophen tablets using the analysis
of available surface area. Eur. J. Pharm. Biopharm., 78,
492-498 (2011).
Widjaja, E., Kanaujia, P., Lau, G., Ng, W. K., Garland, M.,
Saal, C., Hanefeld, A., Fischbach, M., Maio, M., and Tan,

T. T.-D. Tran et al.

R. B., Detection of trace crystallinity in an amorphous
system using Raman microscopy and chemometric analysis.
Eur. J. Pharm. Sci., 42, 45-54 (2011).
Youn, Y.-S., Oh, J. H., Ahn, K. H., Kim, M., Kim, J., and Lee,
Y.-W., Dissolution rate improvement of valsartan by low
temperature recrystallization in compressed CO2: Prevention of excessive agglomeration. J. Supercrit. Fluids, 59,
117-123 (2011).