Db. Beten et al., EVALUATION OF THE GASTRIC BEHAVIOR OF COEVAPORATE PARTICLES UNDER FASTING AND NONFASTING CONDITIONS, International journal of pharmaceutics, 123(1), 1995, pp. 145-147
The gastric emptying half-times of Eudragit(R) S-In-111-oxinate coevap
orate particles (fraction size, 0.10-0.50 mm; density, 1.36 g cm(-3))
were determined by gamma scintigraphy in both fasted and fed healthy v
olunteers. The mean gastric emptying half-times +/- SD under fasting a
nd non-fasting conditions were 67 +/- 15 and 308 +/- 53 min, respectiv
ely, indicating that gastric emptying of coevaporate particles is dela
yed in the presence of food to a greater extent than most pellets of n
ormal density.