The present invention provides 24 new forms of tiagabine, including 22 new crystalline forms of tiagabine and its salts, an amorphous form of tiagabine free base, and a cocrystal form of tiagabine hydrochloride with 2-furancarboxylic acid. The present invention further provides a process for preparing each of the new tiagabine forms. The present invention further provides a pharmaceutical composition containing at least one of the new tiagabine forms, and a process for the preparation thereof. The present invention further provides a method of treating a disease related to GABA uptake in a mammal, comprising the step of administering to the mammal a therapeutically effective amount of at least one of the new tiagabine forms.
本发明提供了24种新的替加巴嗪形式,包括22种新的替加巴嗪和其盐的晶体形式,替加巴嗪游离碱的非晶形式,以及替加巴嗪盐酸盐与2-
呋喃羧酸的共晶形式。本发明还提供了制备每种新替加巴嗪形式的方法。本发明还提供了含有至少一种新替加巴嗪形式的药物组合物,以及其制备方法。本发明还提供了一种治疗与哺乳动物
GABA摄取相关疾病的方法,包括向哺乳动物投与至少一种新替加巴嗪形式的治疗有效量。