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NDA for tasocitinib to treat RA 已有5人參與
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Pfizer Inc. (NYSE FE), New York, N.Y.Product: Tofacitinib (CP-690,550) (formerly tasocitinib) Business: Autoimmune Molecular target: Janus kinase-3 (JAK-3); Janus kinase-1 (JAK-1) Description: Oral pan-Janus kinase (JAK) inhibitor An NDA for tofacitinib to treat rheumatoid arthritis (RA) is under FDA review with an Aug. 21 PDUFA date, while an MAA is under review in the EU. The product is also under review in Japan. In a conference call to discuss its 2Q12 earnings, Pfizer said FDA requested additional analysis of data in the NDA for tofacitinib, which the pharma said could cause the agency to extend its review of the product past its PDUFA date. Specifics about the request were not disclosed (see BioCentury, Aug. 6). Tofacitinib also is in Phase III testing to treat moderate to severe plaque psoriasis. Takeda Pharmaceutical Co. Ltd. (Tokyo:4502, Osaka, Japan) has rights from Pfizer to co-market tofacitinib in Japan for RA and other undisclosed indications |
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專家顧問 (著名寫手)
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專家經(jīng)驗: +71 |

專家顧問 (著名寫手)
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專家經(jīng)驗: +71 |

專家顧問 (著名寫手)
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專家顧問 (著名寫手)
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弱弱的指出2小問題: 1. tofacitinib是pan-JAK抑制劑,選擇性不好。 2. 它是不是重磅還不知道,哈哈! 關于這個研發(fā)思路的話,不是一兩句就能說清楚的,要不新藥研發(fā)不就很容易了嘛哈哈! 提供給你的小小建議如下: 1. 既然選擇tofacitinib為結(jié)構(gòu)修飾物,那么可能要問自己一個問題,它的缺點有哪些,比如副作用多、PK不理想等,針對它的缺點進行結(jié)構(gòu)修飾是一種研發(fā)思路。 2. 提高tofacitinib的選擇性也是一種很好的研發(fā)策略哦! 2. 老師給的建議是變更結(jié)構(gòu)骨架也未嘗不可,那么在設計好結(jié)構(gòu)之前要查閱專利,是否你設計的東東可以避開專利,否則白白浪費時間。 3. 建議可以看看關于這個藥的研發(fā)歷程,活性會給你點什么啟示!端幬锓肿釉O計策略》,郭宗儒老先生的。 4. 多閱讀些該領域的文獻,這樣也可能會得到啟發(fā)。 順祝好運哦 ![]() |
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