Advances in pharmaceutical materials and processing require new generations
of pharmaceutical technologies, which in turn require an improved understa
nding of each step in the unit processes of dosage form development. The un
it processes range from raw material qualification to final product release
using process monitoring of critical steps. The authors illustrate some re
cent research trends in understanding and improving pharmaceutical material
s and processing through the use of experience obtained within several rese
arch programs at Purdue University (West Lafayette, IN, USA).