SOLID COMPOSITION WITH A COX 2 INHIBITOR

The present disclosure is related to a novel solid pharmaceutical composition for oral administration, comprising a cyclooxygenase-2 inhibitor, which is found as a complex formed by a polyethylene copolymer and polypropylene (poloxamer), wherein said complex confers to the pharmaceutical composition...

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Hauptverfasser: Jorge Alberto RUBIO SEVILLA, Luz Vivian Anayansi LÓPEZ GARCÍA, Miguel Ángel GARCÍA PÉREZ, Gerardo ENRÍQUEZ RAMÍREZ, Martha Alicia CARRANZA RUÍZ
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creator Jorge Alberto RUBIO SEVILLA
Luz Vivian Anayansi LÓPEZ GARCÍA
Miguel Ángel GARCÍA PÉREZ
Gerardo ENRÍQUEZ RAMÍREZ
Martha Alicia CARRANZA RUÍZ
description The present disclosure is related to a novel solid pharmaceutical composition for oral administration, comprising a cyclooxygenase-2 inhibitor, which is found as a complex formed by a polyethylene copolymer and polypropylene (poloxamer), wherein said complex confers to the pharmaceutical composition, an improvement in its in vitro dissolution and gives the invention desirable in vivo pharmacokinetic properties for the cyclooxygenase-2 inhibitor absorption. This composition also is characterized because the celecoxib block complex comprises a d(10) particle size distribution greater than 4 microns and a d(90) greater than 300 microns. This composition is used in the field of medicine and pharmaceuticals, particularly in the medication preparation that is useful in the pain treatment. La presente invención se refiere a una novedosa composición farmacéutica sólida de administración oral que comprende un inhibidor de la ciclooxigenasa-2, el cual se encuentra como un complejo formado mediante un copolímero de polietileno y polipropileno (poloxámero), y en donde dicho complejo le confiere a la composición farmacéutica, que lo comprende, característica que mejoran su disolución in vitro y le confiere propiedades farmacocinéticas in vivo deseables para la absorción del inhibidor de la ciclooxigenasa-2. Esta composición además, se encuentra caracterizada por que el complejo en bloque de celecoxib comprende una distribución de tamaño de partícula d(10) mayor a 4 micras y d(90) mayor a 300 micras. La composición antes descrita tiene aplicación en el campo de la medicina y farmacéutica en la preparación de medicamentos útiles en el tratamiento del dolor.
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subjects HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
title SOLID COMPOSITION WITH A COX 2 INHIBITOR
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