Try our beta test site


Interventions—Use this field to specify a process or action that is the focus of a clinical study. This can include giving participants drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches such as surveys, education, and interviews.
  • Examples: clofibrate, cyclosporine, vitamin E, pacemaker, PET scan