The present invention relates to 2- (4-methyl- [1,4] diazepan-1-yl) -5-oxo-5H-7-thia-1,11b-diaza-benzo [c] fluorene-6-carboxylic acid ( The crystalline form of 5-methyl-pyrazin-2-ylmethyl) -amide and 2- (4-methyl- [1,4] diazepan-1-yl) -5-oxo-5H-7-thia-1,11b-diaza -Crystalline forms of salts and / or solvates of benzo [c] fluorene-6-carboxylic acid (5-methyl-pyrazin-2-ylmethyl) -amide. In addition, the present invention provides compositions comprising the crystalline forms and therapeutic uses of the crystalline forms and those compositions. [Selection] Figure 1本発明は、2-(4-メチル-[1,4]ジアゼパン-1-イル)-5-オキソ-5H-7-チア-1,11b-ジアザ-ベンゾ[c]フルオレン-6-カルボン酸(5-メチル-ピラジン-2-イルメチル)-アミドの結晶形及び2-(4-メチル-[1,4]ジアゼパン-1-イル)-5-オキソ-5H-7-チア-1,11b-ジアザ-ベンゾ[c]フルオレン-6-カルボン酸(5-メチル-ピラジン-2-イルメチル)-アミドの塩及び/または溶媒和物の結晶形を含む。さらに、本発明は結晶形を含む組成物ならびに結晶形及びそれらの組成物の治療上の使用を提供する。【選択図】図1