In this study, the researcher dealt with the free and explicit consent of the subject of the experiment and pointed to the effect of paying for money in advance on the validity of the satisfaction and the status of the person who is in a state of dependency and exploitation of the attribute or trust and then the researcher studied the tightening of the obligation to displace in the field of clinical trials and the consequent obligation of the experimenter to inform the person subject to the experiment and the method of informing the person subject to the experiment and cases in which it is permissible not to inform the person subject to the experiment and finally the rules related to tightening the content of the obligation to perform And the right of the person subject to experimentation to deny his previous satisfaction.
Keywords: COVID-19, Patients, clinical trials, donor’s consent
