Performed By

Definition 1

Indicates the person, group, or institution who carried out the action. (NCI Thesaurus)

Definition 2

A person, organization or device that is participates in an activity. EXAMPLE(S): surgeon, performing laboratory, monitoring device (NCI Thesaurus/BRIDG)

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Performed Administrative Activity Variance Type Code

A coded value specifying the kind of variance.

Performed Administrative Activity Variance Reason

A description of the variance of an administrative activity.

Performed Administrative Activity

The completed activity within the context of a given study that is not directly related to the study's overarching hypothesis evaluation or…

Performed Activity Study Day Range

The relative timing for a performed activity expressed as the number of days offset from the study-defined reference activity (e.g. date of…

Performed Activity Status Date

The date (and time) on which the status is assigned to the activity.

Performed Activity Status Code

A coded value specifying the phase in the lifecycle of a performed activity.