Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
In a blind trial, the participants do not know if they are in the group receiving the investigational treatment or in the control group. A trial is double-blind if the participant and the physician both are not aware. At the end of the trial, the participants and the study staff are informed which treatment was received.
