Universite Paris Diderot - Paris 7;Universite Paris-Sud 11;Centre National De La Recherche Scientifique;Da Volterra;Assistance Publique - Hospitaux de Paris
发明人:
Huguet, Helene,Andremont, Antoine,Tsapis, Nicolas,Fattal, Elias
申请号:
AU2007251565
公开号:
AU2007251565B2
申请日:
2007.05.18
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
Compositions which deliver adsorbents, alone or in combination with active drug "degrading molecules," in a site-specific manner to the intestine, and which eliminate or at least lower the concentration of residual unwanted material within the intestine, are disclosed. Methods of treatment using the compositions are also disclosed. The material to be eliminated can include residual active antibiotics, metabolites, bacterial or other toxins, and drugs which cause side effects in the gastrointestinal tract. The adsorbents can be formulated in capsules, tablets or any acceptable pharmaceutical composition, and are ideally designed to specifically release the adsorbents in a programmed manner at a specific site of the intestinal tract. The programmed delivery prevents adsorbents from interfering with the normal absorption process of a given molecule after oral absorption, until it reaches the lower part of the small intestine. The compositions can be used to adsorb, and therefore remove, any residual drug, metabolite thereof, or bacterial toxin after oral or parenteral administration which would otherwise cause adverse effects in the lower intestine and/or colon.