Control Type Code

A characteristic of a treatment regimen employed as a comparator against which the study treatment is evaluated.

A switch designed to control or regulate the operation of a device.

Issue associated with the use of the device in terms of inappropriate and false control setting for the device's specified operation and/or…

Any one of a set of linear accelerator parameters that define the segments from which a radiation beam is applied.

An interaction in which one entity regulates, modifies, or otherwise influences another.

In a clinical trial, the group that does not receive the new treatment being studied. This group is compared to the group…