chula75's Journal

Sunday, January 20, 2008

Imipenem-Cilastatin or Ampicillin-Sulbactam or Cipro-Ciprofloxacin.

End: The notion of omeprazole on the oral bioavailability and urinary revelation of the Depomed expressive style of extended-release(ER) ciprofloxacin was studied.
Methods: A two-way crossover voter field was conducted in healthy subjects.
Subjects received either a bingle dose of ER ciprofloxacin 1000 mg or a unity dose of ER ciprofloxacin 1000 mg pursual deuce-ace days of direction with omeprazole 40 mg.
Roue and urine samples were collected over 36 time period, and ciprofloxacin concentrations were determined using high-performance state chromatography.
Results: Twenty-seven subjects (16 men, 11 women) received both treatments.
The mean utmost spacing, mean area under the plasma-versus-concentration contour, and mean abstract entity of ciprofloxacin excreted in urine were similar between the two treatments and met strict bioequivalence criteria.
Closing: Omeprazole did not affect the ECF or urinary pharmacokinetics of an oral ER conceptualization of ciprofloxacin.Intromission

Ciprofloxacin is a fluoroquinolone antimicrobial bourgeois with a broad range of act against both gram-negative and gram-positive bacteria. One oral extended-release (ER) style of ciprofloxacin hydrochloride (Proquin XR, Depomed, Inc.) delivers 90% of a 500-mg dose (of ciprofloxacin) over a six-hour point to the upper-gastrointestinal (GI) nerve tract, where ciprofloxacinis best absorbed. This compound contains polymeric excipients that physical entity the dosage to enlarge in the inclination by absorbing body of water from the gastric substance.
The dosage relies on a alignment of size and the bodily property of the fed body part to postponement gastric emptying and provide extended liberation of ciprofloxacin.
Omeprazoleis a gastric proton-pump inhibitor that blocks acid presentation in the belly, resulting in decreased gastric pH scale and potentially altered drug engrossment. Although the bioavailability of conventional, immediate-release ciprofloxacin is not affected by coadministration with omeprazole, the sorption and systemic availability of ciprofloxacin from another ER style (Cipro XR, Bayer) are reduced when the drug is coadministered with omeprazole. Hence, the end of this discipline was to determine the burden of omeprazole on the oral bioavailability and urinary excrement of the Depomed preparation of ER ciprofloxacin.
This is a part of article Imipenem-Cilastatin or Ampicillin-Sulbactam or Cipro-Ciprofloxacin. Taken from "Cipro Antibiotic" Information Blog

Labels:

0 Comments:

Post a Comment

<< Home