Accrual Data Elements table with CTRP accepted values
| Accrual Data Element Name | Mandatory=M; Optional=O Conditional = C | Definition | CTRP Accepted Values | Information Model Class / Diagram Mapping |
| Study Identifier | M | Unique identifier assigned to the study | NCI, CTEP, or DCP Identifier | Study Protocol / assignedIdentfier |
| Study Site Identifier | M | Unique identifier (PO ID) assigned to the institution accruing the patient to the study | PO ID | Study Site / identifier |
| Study Site Accrual Count | M | Numeric count of subjects accrued at a study site to date | Numeric | Study Site / subjectAccrualcount |
| Cut-Off Date | O | The date from which the cumulative accrual count was calculated. | YYYYMMDD | (TBD) |
