drugset / Trial / NCT00376376
Urinary Bactericidal Activity of 4 Doses of Levofloxacin Against Fluoroquinolone-Resistant E. Coli
Non-randomizedSingle-groupOpen-labelDiagnostic
Summary
Single-dose studies of a fluoroquinolone are indicative of their antimicrobial activity since little accumulation occurs with multiple doses. Single-dose studies have been utilized to determine drug concentrations and time kill activity in serum, urine, and respiratory tissues. The purpose of this study is to evaluate the Urine Bactericidal Activity (UBA) of levofloxacin (250, 500, 750, and 1000 mg) against FQ-resistant, ESBL positive E. coli isolates. In addition, a susceptibility breakpoint concentration in the urine can also be established for each dose of levofloxacin. Furthermore, urine concentrations and serum pharmacokinetic parameters of levofloxacin can be determined.
Timeline
- Start
- 2006-09
- Primary completion
- —
- Completion
- 2006-11
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Levofloxacin | Small molecule | 250 mg | — |
| Subject | Levofloxacin | Small molecule | 500 mg | — |
| Subject | Levofloxacin | Small molecule | 750 mg | — |
| Subject | Levofloxacin | Small molecule | 1000 mg | — |
Indications
No indication recorded.