The Influence of High Fat Diet on the Pharmacokinetics of Controlled Release Aminophylline Tablets / 中国药房

The effect of high fat diet on the pharmacokinetics of theophylline from controlled release aminophylline tablets has been observed in six healthy volunteers. The drug was administrated in single oral doses (400mg)after an overnight fast or immediately after the consumption of a high fat breakfast in an autocontrol study. Serum theophylline levels were measured by fluorescence polarization immunoassay. The absorption of theophylline was markedly delayed by high fat diet with significant difference in I_(max) (3.53?0.44h vs 6.54?2.08h, p