Transdermal device for the application of testosterone or...

A - Human Necessities – 61 – K

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Details

A61K 31/565 (2006.01) A61K 9/70 (2006.01)

Patent

CA 2374606

The invention relates to a self-adhesive transdermal device for the administration of testosterone and/or at least one of the derivatives thereof, comprising successively at least one support layer, a self-adhesive matrix layer and a detachable protective layer, whereby the matrix layer comprises at least one self-adhesive polymer, at least one formulating adjuvant for the matrix layer, at least one solvent chosen from the group made up of solvents of testosterone or the derivatives thereof and testosterone and/or at least one of the derivatives thereof in an oversaturated solution. The device has excellent testosterone permeation qualities and excellent cutaneous tolerance and adhesion qualities. The invention also relates to a method for the production of said device and the use thereof for a medicament, i.e. within the framework of a testosterone replacement therapy.

La présente invention concerne un dispositif transdermique auto-adhésif, pour l'administration de testostérone et/ou d'au moins un de ses dérivés, comportant, successivement, au moins, une couche support, une couche matrice auto-adhésive et une couche protectrice détachable, ladite couche matrice comprenant au moins un polymère auto-adhésif, au moins un adjuvant de formulation pour la couche matrice, au moins un solvant choisi dans le groupe constitué par les solvants de la testostérone ou de ses dérivés et de la testostérone et/ou au moins un de ses dérivés, en solution sursaturée. Ce dispositif présente d'excellentes propriétés de perméation de la testostérone, de tolérance cutanée et d'adhérence. L'invention concerne également un procédé de préparation de ce dispositif et l'utilisation de ce dernier pour un médicament, notamment dans le cadre d'une théraphie de remplacement de testostérone.

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