The purpose of this study is to describe the pharmacokinetics of AL-60371 otic suspension following two posologies of bilateral ototopical doses in pediatric subjects immediately after bilateral tympanostomy tube surgery.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Maximum observed analyte plasma concentration (Cmax)
The analyte plasma concentrations at each collection time point will be quantitated using a high performance liquid chromatography/tandem mass spectrometry method (HPLC/MS/MS).
Time frame: Day 1/Surgery Pre-dose, 15 minutes, 30 minutes, 1, 2, 4, 6 hours post-dose
Time to reach Cmax (Tmax)
The analyte plasma concentrations at each collection time point will be quantitated using a high performance liquid chromatography/tandem mass spectrometry method (HPLC/MS/MS).
Time frame: Day 1/Surgery Pre-dose, 15 minutes, 30 minutes, 1, 2, 4, 6 hours post-dose
Area under the analyte plasma concentration-time curve to the last quantifiable sampling time point (AUC0-last)
The analyte plasma concentrations at each collection time point will be quantitated using a high performance liquid chromatography/tandem mass spectrometry method (HPLC/MS/MS).
Time frame: Day 1/Surgery Pre-dose, 15 minutes, 30 minutes, 1, 2, 4, 6 hours post-dose
Area under the concentration-time curve from 0 to infinity (AUC0-∞)
The analyte plasma concentrations at each collection time point will be quantitated using a high performance liquid chromatography/tandem mass spectrometry method (HPLC/MS/MS).
Time frame: Day 1/Surgery Pre-dose, 15 minutes, 30 minutes, 1, 2, 4, 6 hours post-dose
Time to last measurable concentration (Tlast)
The analyte plasma concentrations at each collection time point will be quantitated using a high performance liquid chromatography/tandem mass spectrometry method (HPLC/MS/MS).
Time frame: Day 1/Surgery Pre-dose, 15 minutes, 30 minutes, 1, 2, 4, 6 hours post-dose
The terminal elimination half (T½)
The analyte plasma concentrations at each collection time point will be quantitated using a high performance liquid chromatography/tandem mass spectrometry method (HPLC/MS/MS).
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Time frame: Day 1/Surgery Pre-dose, 15 minutes, 30 minutes, 1, 2, 4, 6 hours post-dose