申请人:Pfizer Inc.
公开号:US20030228357A1
公开(公告)日:2003-12-11
This invention relates to a pharmaceutical formulation, in the form of a tablet, sachet or powder for suspension dosage form, which comprises dry granulated particles of a non-dihydrate form of azithromycin and, optionally, one or more pharmaceutically acceptable excipients. Preferably, the pharmaceutical formulation is a tablet containing between about 40%, by weight, to about 90%, by weight, non-dihydrate azithromycin.
More preferably, the pharmaceutical formulation contains non-dihydrate azithromycin selected from the forms B, D, E, F, G, H, J, M, N, O, P, Q, R, or mixtures thereof.
Even more preferably, the invention relates to a pharmaceutical formulation wherein the dosage of azithromycin is 250 mgA, 500 mgA, 600 mgA or 1000 mgA.
The present invention further relates to a dry granulated azithromycin particle, comprising a form of azithromycin, selected from forms D, E, F, G, H, J, M, N, O, P, Q, R and mixtures of non-dihydrate forms, and at least one pharmaceutically acceptable excipient.
本发明涉及一种药物制剂,其剂型为片剂、小袋装或粉末悬浮剂,包括非二水阿奇霉素的干颗粒,以及一种或多种药学上可接受的赋形剂。优选地,药物制剂是一种片剂,含有约 40%(按重量计)至约 90%(按重量计)的非二水合物阿奇霉素。
更优选地,药物制剂含有选自 B、D、E、F、G、H、J、M、N、O、P、Q、R 或其混合物的非二水阿奇霉素。
更优选地,本发明涉及一种药物制剂,其中阿奇霉素的剂量为 250 mgA、500 mgA、600 mgA 或 1000 mgA。
本发明进一步涉及一种干颗粒阿奇霉素颗粒,它包含一种阿奇霉素形式,选自形式D、E、F、G、H、J、M、N、O、P、Q、R和非二水合物形式的混合物,以及至少一种药学上可接受的赋形剂。