System allows to lock CRF/Visit which has "Signed" status (except for CRF/Visit has "Removed" and "Signed" status)
Only data manager can lock function
After locking CRF/Visit :
CANNOT:
- Edit or add new data into CRF
- Verify data
- Sign data
- Work with Note and Discrepancy
CAN :
- View CRF
- Remove CRF
Lock CRF manually
Go to a CRF which is signed and not locked → system displays "Lock" button
After Locking successfully, CRF has "
" icon next CRF statusWhen all CRFs in visit are locked → system automatically change status of visit to "Locked"
Lock Visit manually
Go to a Visit which is signed and not locked → system displays "Lock" button
After locking a visit successfully, Visit's status is updated to "Locked" (
) and all CRFs in this visit are "Locked"