A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/517 (2006.01) A61K 9/14 (2006.01) A61K 9/72 (2006.01)
Patent
CA 2536048
The invention relates to inhalation powders in the form of spray-dried microparticles (embedding particles) for pulmonary or nasal inhalation, comprising the CGRP antagonists 1-[N?2¿-[3,5-dibromo-N-[[4-(3,4-dihydro-2(1H)-oxoquinazolin-3-yl)-1-piperidinyl]carbonyl]-D-tyrosyl]-L-lysyl]-4-(4-pyridinyl)-piperazine (A), or a physiologically-acceptable salt thereof and one or more adjuncts, methods for production of said microparticles and the use thereof for the production of a powder inhalant for the treatment of headaches, migraines and cluster headaches.
Poudre d'inhalation sous forme de microparticules stables, séchées par pulvérisation (particules d'incrustation) pour l'inhalation pulmonaire ou nasale, qui contient l'antagoniste de CGRP 1[<I>N</I>?2¿-[3,5-dibromo-<I>N</I>-[[4-(3,4-dihydro-2(1<I>H</I>)-oxoquinazolin-3-yl)-1-pipéridinyl]carbonyl]-D-tyrosyl]-L-lysyl]-4-(4-pyridinyl)-pipérazine (A) ou un sel physiologiquement acceptable dudit composé, ainsi qu'un ou plusieurs adjuvants. La présente invention concerne également des procédés de production desdites microparticules ainsi que leur utilisation pour la préparation d'une substance pulvérulente à inhaler, destinée à traiter les céphalées, la migraine et l'algie vasculaire de la face.
Trunk Michael
Weiler Claudius
Boehringer Ingelheim International Gmbh
Fetherstonhaugh & Co.
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