The set of actions that define an experiment to assess the effectiveness and/or safety of a biopharmaceutical product (food, drug, device, etc.). In definition mood, this set of actions is often embodied in a clinical trial protocol; in event mood, this designates the aggregate act of applying the actions to one or more subjects.
\nhttp://terminology.hl7.org/CodeSystem/v3-ActClass
where concept is-a CLNTRL