Topics Map > OnCore > Data Field Definitions > Non-oncology
On Treatment Date
| Field Name | Definition | Requirement Entry Instructions |
QA |
|---|---|---|---|
| On Treatment Date | The date of the first dose of drug, procedure, or research event. If entered, an Off Treatment Date must be entered. |
Required in the situation(s) described
This field is required for studies that use an agent/or device. |
No |