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Long-acting injection preparation containing optically active tolvaptan and method for producing the same
Long-acting injection preparation containing optically active tolvaptan and method for producing the same
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机译:含有光学活性托伐普坦的长效注射剂及其制备方法
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摘要
This invention provides an injectable formulation to be administered intramuscularly or subcutaneously that is used for the prevention or treatment of polycystic kidney disease, and that can maintain a therapeutically effective blood concentration of tolvaptan for a long period of time; and a process for producing the same. More specifically, this invention relates to an injectable depot formulation comprising (1) a particle containing optically active tolvaptan as an active ingredient and (2) a pharmaceutically acceptable carrier for injection, and a process for producing the same.
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