申请人:Hanna Mazen
公开号:US20090176787A1
公开(公告)日:2009-07-09
The invention is directed to novel crystalline forms of lamotrigine. These novel crystalline forms of lamotrigine have improved dissolution and in-vivo absorption profile, as compared to pure lamotrigine. These novel crystalline forms of lamotrigine provide a substantial increase in the blood concentration of lamotrigine, as compared to pure lamotrigine when administered to a subject. These novel crystalline forms of lamotrigine also provide a slower, steady build up of lamotrigine blood concentration suitable for sustained release of lamotrigine in-vivo, as compared to pure lamotrigine.
本发明涉及
拉莫三嗪的新型晶体形式。这些
拉莫三嗪的新型晶体形式相比纯
拉莫三嗪具有更好的溶解和体内吸收特性。这些
拉莫三嗪的新型晶体形式在给予受试者时,血液中的
拉莫三嗪浓度显著增加,相比纯
拉莫三嗪。这些
拉莫三嗪的新型晶体形式也提供了更缓慢、稳定的
拉莫三嗪血液浓度积累,适用于体内持续释放
拉莫三嗪,相比纯
拉莫三嗪。