WHO注册网络提供前瞻性的试验注册，并提供一个论坛交流信息，以及协同建立临床试验注册的最佳实践。

The WHO Registry Network provides prospective trial registries with a forum to exchange information and work together to establish best practice for clinical trial registration.

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在前瞻性研究当中，参与者在一段时间内(例如持续五年)被跟踪调查，基线信息会与后续的信息相比较。

In a prospective study, participants are followed over time (e.g. across five years), and baseline information is compared with later follow-ups.

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在前瞻电子邮件页面可了解更多信息。

Learn more at the Proactive Email page.

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