The function is to confirm informed consent, and the meaning is to clarify responsibilities and responsibilities.

1. The signature page is used to confirm that the research participants have carefully read and understood the contents of the clinical trial protocol and agreed to participate in the trial. This is an important step in protecting the rights and interests of the research participants and ensuring that they fully understand the terms of the trial. Purpose, methods, risks and benefits, and participation is voluntary.

2. The signature page helps to clarify the responsibilities and obligations of the researchers, as well as the rights and protection of research participants. Through signature confirmation, the researchers acknowledge that they will follow the research procedures specified in the protocol and ensure research participation. rights and interests of the parties.