The objectives of this study are: 1) To evaluate the biodistribution of triamcinolone acetonide in the oral cavity, trachea, bronchial passages and lungs as a function of time after oral inhalation according to package directions. 2) To measure the percentage of the administered dose which is delivered to the target tissues as a function of time, and to estimate the rate of absorption from each region. 3) To compare the observed time- dependent distribution achieved without use of an inhalation spacer with that achieved with the spacer. This study has just been completed and data analysis will begin.
Showing the most recent 10 out of 753 publications