Research Article

In Vitro-In Vivo Correlation Evaluation of Generic Alfuzosin Modified Release Tablets

Table 1

Composition of different scale up formulation and respective batch size.

Ingredients *SpecPlacebo batchPivotal batchCommercial production batch
Mg/tabletsKg/batchMg/tabletsKg/BatchMg/tabletsKg/batch

Intragranular
 Alfuzosin HCl10.0000.5 10.0001.300
 Lactose monohydrate NF106.0005.026*106.0005.3106.00013.780
 Mono- and dig1ycerides (Imwitor 900) NF100.0004.334100.0005.0100.00013.000
Extragranular
 Colloidal silicon dioxide (Aerosil 200)NF4.5000.1964.5000.2254.5000.585
 Magnesium stearate NF2.5000.1082.5000.1252.5000.325
 Talc (Luzenac)USP2.0000.0862.0000.102.0000.260

Total 215.0009.750225.00011.25225.00029.250

*Specification.