<p>The present invention relates to solid oral dosage forms of gatifloxacin having reproducible release characteristics and processes for their preparation. The solid oral dosage form includes an intragranular phase and an extragranular phase. The intragranular phase includes gatifloxacin and one or more of a filler, a binder, a wicking agent, and a disintegration aid. The extragranular phase is free of any disintegration aid.</p>