Purpose
This SOP defines role ownership and handoff for Source Data Verification (SDV) operations, from CRF-level verification through subject-level sign-off.
Use this page for operational alignment between CRA/Monitor teams, Data Managers, and study administrators.
Scope
- Module: SDV
- Main activities: CRF-level SDV, Item-level SDV, Subject-level SDV
- Main roles in this SOP:
- CRA / Site Monitor — performs day-to-day SDV
- Lead Monitor / Data Manager — oversees SDV completion and quality
- Study Administrator — configures SDV scope and rules
Account Mapping by Role
| SOP Role | Typical Permissions |
|---|---|
| CRA / Site Monitor | sdv.events.view, sdv.verify.crf, sdv.verify.subject |
| Lead Monitor / Data Manager | All CRA permissions + sdv.unverify, sdv.bulk |
| Study Administrator | sdv.config — setup and scope changes |
Role Matrix by Activity
| Activity | CRA / Site Monitor | Lead Monitor / Data Manager | Study Admin |
|---|---|---|---|
| View SDV Events (View by CRF) | Yes | Yes | Yes |
| View SDV Events (View by Subject) | Yes | Yes | Yes |
| Verify individual CRF items | Yes | Yes | — |
| Verify entire CRF (Verify Form) | Yes | Yes | — |
| Verify Subject | — | Yes (controlled) | — |
| Un-Verify CRF | — | Yes | — |
| Un-Verify Subject | — | Yes | — |
| Bulk Verify / Un-Verify | — | Yes | — |
| Configure SDV scope & rules | — | — | Yes |
| Configure Item-Level SDV | — | — | Yes |
Step-by-Step SOP
Step 1 — CRF-Level Verification (CRA / Site Monitor)
- Open SDV → Events → View by CRF
- Filter by SDV status
Not doneto focus on pending items - Click the CRF Name / Version link to open the CRF in SDV context
- Compare each field value against the source document
- Click Unverified button for each field to mark as verified
- After all required fields are verified, click Verify Form
- Confirm the CRF shows SDV badge (green) and status changes to
Verified
Expected output: CRF marked as Verified in View by CRF.
Step 2 — Item-Level SDV (CRA / Site Monitor)
For CRFs configured with SDV Requirement = Partial Required:
- Open CRF from View by CRF — only SDV-required items show Unverified buttons
- Verify each required item individually against source
- CRF auto-promotes to
Verifiedwhen all required items are done - Cannot use Verify Form — each item must be individually verified
Expected output: All required items verified, CRF auto-promoted.
Step 3 — Subject-Level Verification (Lead Monitor / Data Manager)
- Open SDV → Events → View by Subject
- Confirm all required CRFs are verified (check # of Verified CRF SDVs vs Total Available CRFs)
- Review SDV status column — subject must be eligible (Verify button visible)
- Click Verify and confirm in the dialog
- Subject SDV status updates to reflect completion
Prerequisites:
- All required CRFs in at least one complete event must be verified
- If Allow SDV a subject when CRF is not Verified =
No, ALL CRFs across ALL events must be verified first
Expected output: Subject marked as SDV-complete.
Step 4 — Un-Verify (Lead Monitor / Data Manager only)
Use when a verified CRF or subject needs re-verification:
- In View by CRF, click Un-Verify on a verified row
- Provide a reason in the note dialog
- The CRF returns to
Not donestatus - Re-perform verification as needed
Expected output: CRF available for re-verification with audit trail of un-verify action.
Step 5 — Bulk Operations (Lead Monitor / Data Manager only)
For efficiency when handling large volumes:
- In View by CRF or View by Subject, select checkboxes for multiple rows
- Click Verify Selected or Unverify Selected
- Confirm in the dialog
Expected output: Multiple CRFs/subjects processed in one action.
SDV Completion Governance
When to mark SDV complete
| Checkpoint | Criteria |
|---|---|
| CRF-Level | All required items marked Verified, Verify Form clicked |
| Subject-Level | All required CRFs across all events verified (or minimum one event, per config) |
| Study-Level | All enrolled subjects with SDV-required data verified |
Quality Checks
- Random sample of verified CRFs reviewed by Lead Monitor
- SDV completion rates tracked against monitoring plan targets
- Un-verify actions reviewed for patterns (may indicate training needs)
Audit Requirements
- Every SDV action (verify, unverify, bulk) is recorded with user, timestamp, and scope
- Status notes are required for un-verify actions
- Audit trail accessible from Subject Casebook and SDV Events page