Oral itraconazole formulations and methods of making the same

A - Human Necessities – 61 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61K 9/16 (2006.01) A61K 31/496 (2006.01)

Patent

CA 2437372

A method of manufacturing an itraconazole oral dosage from that is substantially free of residual methylene chloride comprises the steps of: (a) providing a working solution comprising an alcohol, a strong acid (preferably an inorganic acid or organic sulphonic acid), itraconazole, a water-soluble polymer, and water, with the itraconazole and the strong acid preferably present in the working solution in a ratio of 1 Mole itraconazole to 1-3 Moles acid; (b) providing particles formed from a pharmaceutically acceptable core material; (c) combining the working solution with the particles to produce itraconazole-coated particles; (d) drying the itraconazole-coated particles; and(e) forming the dried itraconazole-coated particles into an itraconazole oral dosage form that is substantially free of residual methylene chloride. The products of such methods and methods of use thereof are also disclosed.

L'invention concerne un procédé permettant de produire une forme posologique à administration orale d'itraconazole, sensiblement exempte de chlorure de méthylène résiduel. Ce procédé comprend les étapes suivantes : (a) on prend une solution préparée comprenant un alcool, un acide fort (de préférence un acide inorganique ou un acide sulfonique organique), de l'itraconazole, un polymère soluble à l'eau et de l'eau, le rapport itraconazole-acide fort étant de préférence de 1 mole itraconazole pour 1-3 moles d'acide; (b) on prend des particules composées d'un composant de noyau pharmaceutiquement acceptable; (c) on combine la solution préparée avec les particules afin de produire des particules enrobées d'itraconazole; (d) on sèche ces particules enrobées d'itraconazole; et (e) on forme ces particules séchées enrobées d'itraconazole de manière à produire une forme posologique d'itraconazole à administration orale, sensiblement exempte de chlorure de méthylène résiduel. L'invention concerne également les produits résultants et les utilisations de ces produits.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Oral itraconazole formulations and methods of making the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oral itraconazole formulations and methods of making the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oral itraconazole formulations and methods of making the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1361436

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.