Sometimes a phase iv (post-approval) trial is also pursued, where the long-term effects of the drug are monitored on those receiving prescriptions.

有时还有第四阶段，这期间药物的长期效果在接受药物的病人中被监测。

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After the approval of the Ministry of Personnel, Xin Yada System Engineering Co., Ltd. to set up post-doctoral research station, to carry out in-depth scientific research.

经人事部批准，信雅达系统工程股份有限公司设立博士后科研工作站，开展深度科研工作。

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Article 17 Subject to approval by competent regulatory agencies, Chunghwa post may void postage stamps it issues.

第17条中华邮政公司于报请主管机关核定后，将其发行之邮票废止之。

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After post-approval evaluation, the drug was withdrawn in June 2010 as ineffective.

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HeartWare said that the FDA was requiring the company to perform a post-approval study in the form of a registry consisting of 600 HeartWare patients and an additional 600 control patients.

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Some panel members said they felt more needed to be done before approval because when the FDA requires a drug company to do a big, post-approval trial, it often gets done slowly or not at all.

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