Determination of meloxicam in human plasma administrated with four drugs by LC method: application to a pilot bioavailability study

The development and validation of a simple and accurate method by HPLC-UV to quantify meloxicam (MLX) in human plasma and its application to comparative bioavailability study between MLX formulation and manipulated meloxicam + prednisone + cyclobenzaprine + diacerein + hidroxychloroquine is describe...

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Autores principales: Leal, Leila B., Bedor, Danilo C. G., Melo, Elayne K. S., Oliveira, Eduardo J.A., Santana, Davi P.
Formato: Articulo
Lenguaje:Inglés
Publicado: 2011
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/8390
http://www.latamjpharm.org/resumenes/30/10/LAJOP_30_10_1_2.pdf
Aporte de:
id I19-R120-10915-8390
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Farmacia
Farmacocinética
Cromatografía de Fase Inversa
Agentes Antiinflamatorios no Esteroides
Plasma
spellingShingle Farmacia
Farmacocinética
Cromatografía de Fase Inversa
Agentes Antiinflamatorios no Esteroides
Plasma
Leal, Leila B.
Bedor, Danilo C. G.
Melo, Elayne K. S.
Oliveira, Eduardo J.A.
Santana, Davi P.
Determination of meloxicam in human plasma administrated with four drugs by LC method: application to a pilot bioavailability study
topic_facet Farmacia
Farmacocinética
Cromatografía de Fase Inversa
Agentes Antiinflamatorios no Esteroides
Plasma
description The development and validation of a simple and accurate method by HPLC-UV to quantify meloxicam (MLX) in human plasma and its application to comparative bioavailability study between MLX formulation and manipulated meloxicam + prednisone + cyclobenzaprine + diacerein + hidroxychloroquine is described. MLX and the internal standard (piroxicam) were extracted from plasma using protein precipitation. Chromatographic separation of meloxicam, piroxicam, other active ingredients, diacerein metabolite (Rhein) and plasma interferents was achieved with a C18 column, using a mobile phase of 20 mM sodium Hydrogen pH 3.0 and acetonitrile, with detection at 360 nm and retention times of 4.7, 3.7 and 4.1 min, respectively. The method was linear over the concentration range of 50 to 3000 ng/mL, meloxicam and piroxicam had an average recovery from plasma of 96 and 97 %, respectively. The precision and accuracy (intra-, inter-day) were less than 6 %. The method was successfully applied to a pilot pharmacokinetic study.
format Articulo
Articulo
author Leal, Leila B.
Bedor, Danilo C. G.
Melo, Elayne K. S.
Oliveira, Eduardo J.A.
Santana, Davi P.
author_facet Leal, Leila B.
Bedor, Danilo C. G.
Melo, Elayne K. S.
Oliveira, Eduardo J.A.
Santana, Davi P.
author_sort Leal, Leila B.
title Determination of meloxicam in human plasma administrated with four drugs by LC method: application to a pilot bioavailability study
title_short Determination of meloxicam in human plasma administrated with four drugs by LC method: application to a pilot bioavailability study
title_full Determination of meloxicam in human plasma administrated with four drugs by LC method: application to a pilot bioavailability study
title_fullStr Determination of meloxicam in human plasma administrated with four drugs by LC method: application to a pilot bioavailability study
title_full_unstemmed Determination of meloxicam in human plasma administrated with four drugs by LC method: application to a pilot bioavailability study
title_sort determination of meloxicam in human plasma administrated with four drugs by lc method: application to a pilot bioavailability study
publishDate 2011
url http://sedici.unlp.edu.ar/handle/10915/8390
http://www.latamjpharm.org/resumenes/30/10/LAJOP_30_10_1_2.pdf
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