Table 3: Formulation of factorial batch (F1-F9).

     Batch Ingredients (mg)
Variable (1) Variable (2) PM Mg stearate Talc NaHCO3 Citric acid DCP
F1 134 24 10 1 1 8 8 14
F2 134 27 10 1 1 8 8 11
F3 134 30 10 1 1 8 8 8
F4 137 24 10 1 1 8 8 11
F5 137 27 10 1 1 8 8 8
F6 137 30 10 1 1 8 8 5
F7 140 24 10 1 1 8 8 8
F8 140 27 10 1 1 8 8 5
F9 140 30 10 1 1 8 8 2

Total weight of tablet: 200mg
Where; Variable 1 = Hydroxyl ethyl cellulose HHX, Variable 2 = Polymethyl Methacrylate (PMMA), PM = Prochlorperazine maleate, NaHCO3 = Sodium bicarbonate, DCP = Dicalcium phosphate, Mg stearate = Magnesium stearate