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EDC roles and permissions

Proposed Core catalogue and reviewable Role templates. EDC defines the meaning of each feature and action. Platform maintains Role revisions, assignments, authentication and access evidence.

An EDC Role is a bundle of actions, not a job title. The same person may receive different Roles for different studies or sites, and local organizations may copy and narrow the templates below.

Every allowed action still requires:

  • an active authenticated Principal;
  • an effective EDC Access Assignment for the relevant Study/Country/Site area;
  • visibility through blinding and privacy rules;
  • any declared training or business-responsibility prerequisite; and
  • a valid EDC record state—for example, data must not be locked.
Role template Familiar responsibility Typical access area
EDC Study Administrator Establish the EDC Study, activate EDC sites and coordinate design use Workspace or Study
Study Designer Build visits, CRFs, items, terminology, conditions, derivations and checks Workspace library or Study
Design Approver Review validation evidence and approve/publish a Study Design Study
Site Data Entry Create subjects/casebooks and enter or correct site-reported data Study Site
Principal Investigator Review and sign required subject data; may also have site data-entry access separately Study Site
Monitor / SDV Reviewer View permitted subject data and perform source data verification (SDV) Study, Country or Site
Clinical Data Manager Manage queries, data-management review, cleaning, reconciliation and readiness Study, Country or Site
Medical Coder Code configured verbatim terms and raise coding clarification queries Study
Coding Approver Independently approve or reject coding decisions where required Study
Database Lock Approver Review readiness and authorize whole-study database lock or reopen Study
EDC Read-only Reviewer View permitted data, work status and evidence without changing it Study, Country or Site
EDC Integration Account Submit or receive only the declared transfer actions Exact connection/study scope

Role names do not grant permissions. The published Role Revision contains the exact actions below.

Column Meaning in EDC
View See the feature and the permitted records/fields
Create Establish a new record or draft occurrence
Change Correct or maintain allowed information
Remove Remove only an unused draft/empty occurrence where EDC explicitly permits it

Submitted clinical data, completed query conversations, review evidence, coding decisions, signatures, freezes and locks are never hard-deleted through a generic Remove permission.

Feature View Create Change Remove Named actions requiring separate permission Typical Roles
EDC Study setup Yes Yes Yes Draft only enable Study, retire future setup EDC Study Administrator
Study Design Version Yes Yes Draft only Draft only validate, submit for review, withdraw draft Study Designer
Design Publication Yes No No No approve, publish, retire from future assignment Design Approver
Site Design Assignment Yes Yes Yes No make effective, end future use EDC Study Administrator
Casebook Design Adoption Yes Yes Resolve conflicts No assess, approve, apply, reject Clinical Data Manager, EDC Study Administrator
Periods and cycles Yes Draft Draft Draft only validate repetition/limits Study Designer
Visit/event schedule Yes Draft Draft Draft only validate anchors/windows, approve dynamic behavior Study Designer, Design Approver
CRF definitions and revisions Yes Draft Draft Draft only validate, compare revisions Study Designer
CRF placements Yes Draft Draft Draft only validate visit-specific use Study Designer
Item-group definitions/placements Yes Draft Draft Draft only validate repetition and row identity Study Designer
Item definitions/placements Yes Draft Draft Draft only validate datatype, precision and clinical meaning Study Designer
Codelists and unit lists Yes Draft Draft Unused draft retire value, approve version Study Designer, Design Approver
Conditions and requiredness Yes Draft Draft Draft only validate applicability behavior Study Designer
Derivations Yes Draft Draft Draft only validate formula and recalculation policy Study Designer
Edit checks Yes Draft Draft Draft only validate, activate/deactivate through design publication Study Designer, Design Approver
SDV/DM review plan Yes Yes New plan revision No approve, assign, make effective Clinical Data Manager
Coding plan Yes Yes New plan revision No approve, assign, make effective Clinical Data Manager, Coding Approver
Signature plan Yes Yes New plan revision No approve, assign, make effective EDC Study Administrator, Design Approver

“Draft” means the action applies only before publication. A published design is corrected through a new version and controlled amendment adoption, not by retaining Change permission on live definitions.

Feature View Create Change Remove Named actions requiring separate permission Typical Roles
EDC Site Participation Yes Yes Yes No activate, suspend, reactivate, close EDC Study Administrator
Subject Yes Yes Limited correction No correct subject number, mark entered in error Site Data Entry; corrections may require Data Manager
Consent Confirmation Yes Yes Governed correction No confirm valid consent basis, withdraw confirmation Authorized Site Data Entry
Screening Attempt Yes Yes Yes Empty mistaken draft only pass, screen fail, rescreen Site Data Entry
Subject disposition Yes No No generic change No enroll, complete, withdraw treatment, withdraw study, lost to follow-up, record death Authorized Site Data Entry
Casebook Yes Created with subject No generic change No create, adopt amendment, mark entered in error Site Data Entry; Data Manager for adoption
Visit/event occurrence Yes Dynamic/unscheduled Yes Empty unused only start, complete, reopen, record did-not-occur, resolve applicability conflict Site Data Entry; Data Manager for reopen/conflict
CRF occurrence Yes Repeat/dynamic Yes Empty unused only complete, reopen, intentionally leave blank Site Data Entry; Data Manager for reopen
Repeating row Yes Yes Yes Empty unused only mark duplicate/entered in error with retained history Site Data Entry
Datapoint Yes Yes Correct value No assert missing reason, correct with reason Site Data Entry; source-specific integration account
Data audit history Separate permission No No No export audit history Monitor, Data Manager, Auditor

Subject and casebook visibility is evaluated before lists, search, counts and exports. A Site-level Role cannot discover another Site’s subject numbers or query totals.

Cleaning, review, coding and signature catalogue

Section titled “Cleaning, review, coding and signature catalogue”
Feature View Create Change Remove Named actions requiring separate permission Typical Roles
Edit-check results Yes System/policy Re-evaluate only No suppress with governed reason, reconcile after rule change Clinical Data Manager
Data Query Yes Yes Message/routing only No open, answer, reassign, escalate, return, close, cancel, reopen Site answers; Data Manager/Monitor manages
Query administration Yes No Routing No assign responder group, change priority, escalate ageing Clinical Data Manager
SDV Requirement Yes Plan/policy Governed override No require, waive with reason, reassess Clinical Data Manager, Monitor
SDV Evidence Yes Yes No No verify exact data revision, mark superseded Monitor / SDV Reviewer
DM Review Requirement Yes Plan/policy Governed override No require, waive with reason, reassess Clinical Data Manager
DM Review Evidence Yes Yes No No review exact data level, record outcome, supersede Clinical Data Manager
Coding Request Yes Plan/policy Assignment/status No assign, request clarification, cancel, complete, mark needs recoding Medical Coder
Coding Decision Yes Yes New decision revision No code, recode, supersede Medical Coder
Coding Review Yes Yes Decision only No approve, reject Coding Approver
Dictionary-change assessment Yes Yes Yes No start campaign, remap, retain noncurrent, close Coding Approver, Medical Coder
Signature Requirement Yes Policy Status from evidence No assign investigator, waive exceptional requirement, require re-signature EDC Study Administrator; narrow waiver Role
Investigator Signature Yes No generic create No No sign exact data and attestation after reauthentication Principal Investigator only
  • A site user may answer a query but cannot close it unless a separate close action is assigned.
  • A coder may propose a code; independent approval requires the Coding Approver action.
  • Only the identified investigator acting as themselves may sign an investigator attestation.
  • A monitor’s SDV permission does not grant data correction.
  • Viewing audit history, exporting it, and changing data are separate actions.
Feature View Create Change Remove Named actions requiring separate permission Typical Roles
Freeze Yes No generic create No No freeze, unfreeze Clinical Data Manager
Scoped Lock Yes No generic create No No lock form/visit/casebook/site; request reopen; approve reopen; relock Clinical Data Manager; Lock Approver for reopen approval
Database Lock Readiness Yes Generate assessment Add disposition/exception No assess readiness, approve narrow exception Clinical Data Manager, Database Lock Approver
Database Lock Yes No generic create No No authorize and lock whole-study final database Database Lock Approver
Database Reopen Yes Request Impact/disposition No request, independently approve, reopen, relock Data Manager requests; Lock Approver approves
Analysis Cut Yes Yes No No generate declared interim/safety cut Authorized Data Manager
Data Extract Yes Request No No generate, approve release, download/export Data Manager; separate export permission
Investigator retained copy Yes Request No No generate, deliver, acknowledge review Authorized Study/Site Role
End-of-study package Yes Request No No approve, generate, verify delivery Data Manager, Study Administrator

No generic “Change casebook” permission can unlock data. Database reopen requires its own request and approval actions, and earlier lock evidence remains visible.

EDC combines the assigned Study/Country/Site area with product classifications:

Classification Access effect
Site-reported subject data Restricted to assigned sites unless broader sponsor/monitor access is granted
Blinded data Visible only through Roles compatible with the blinded view
Unblinded treatment data Requires an explicit unblinded action/Role; not implied by Study access
Direct identifiers Generally excluded from sponsor EDC; any permitted use requires explicit purpose and field visibility
Coding content Verbatim and dictionary output require coding feature visibility
Audit history Separate view and export actions
Locked/final data May remain viewable while all mutation actions are refused

Field masking must not change the meaning of a signature, review or export. Every governed output identifies the visibility profile used.

Role Must normally include Must not imply
Site Data Entry assigned-site subjects, casebooks, data entry, query answer query close, SDV, coding approval, investigator signature, lock
Investigator assigned-site review and sign sponsor data-management actions or signature delegation
Monitor assigned-site view, query open, SDV source-data correction, DM review completion, coding, database lock
Clinical Data Manager study cleaning, query management, DM review, freeze and readiness investigator signature or automatic database-lock approval
Medical Coder coding requests and decisions site-data overwrite or coding approval unless separately assigned
Design Approver review/approve/publish design silently edit published design
Database Lock Approver readiness review, lock/reopen approval ordinary data correction
  1. Every EDC feature action has a stable published meaning and supported access-area types.
  2. View permission is required before an action can expose the target, but view alone grants no change.
  3. Create, Change and Remove never imply approve, sign, close, freeze, lock, reopen or export.
  4. Remove applies only to unused draft or empty structures explicitly allowed by EDC.
  5. Site scope is enforced before search, counts, worklists and export.
  6. Subject responsibility or Principal Investigator designation does not itself grant EDC access.
  7. A signature action requires the correct individual, current investigator responsibility, exact scope, current prerequisites and required authentication assurance.
  8. Every data change retains the originator; sponsor permissions do not authorize silent overwrite of site data.
  9. Role/action permission cannot bypass freeze, scoped lock, database lock or stale-version checks.
  10. Product action-catalogue revisions never silently add permissions to existing Roles.

The person already has Site Data Entry. Their new Principal Investigator responsibility does not add the signing action. An access administrator assigns the Investigator Role separately. Signature is still refused until the Signature Requirement is ready and reauthentication succeeds.

The existing Site 101 Assignment is ended and a new Site 205 Assignment starts on the approved date. Historical SDV remains attributable. The monitor cannot see Site 205 early or Site 101 afterward merely because an old browser session remains open.

The Data Manager Role allows query close, DM review and freeze. Database lock is absent. The lock request is denied by Platform permission before EDC evaluates readiness; an independently assigned Database Lock Approver must perform the decision.

The designer has Change permission for design drafts. The published version remains uneditable. EDC requires another Design Version, approval, publication and adoption even though the same person can maintain drafts.

See Authentication, roles and access for authentication, Role revisions, access areas, assignments, delegation, visibility evaluation and audit evidence.