SCDM Data Collection and EDC Systems

Question 1

What is the primary advantage of using an Electronic Data Capture (EDC) system over paper CRFs?

Accepted Answer

Real-time data entry with immediate edit checks and faster query resolution

Answer

Elimination of all regulatory requirements for data management

Answer

Reduced need for trained clinical data managers

Answer

Automatic approval of all data entries without manual review

Question 2

What is a 'patient-reported outcome' (PRO) instrument in clinical data collection?

Accepted Answer

A validated tool that collects health data directly from the patient without clinician interpretation

Answer

A physician-completed scale assessing treatment response

Answer

A site-generated log of protocol deviations by subject

Answer

A nurse-administered questionnaire reviewed by the investigator

Question 3

In EDC systems, what is the purpose of 'form versioning'?

Accepted Answer

To track changes to CRF forms after protocol amendments while preserving historical data

Answer

To allow multiple subjects to use the same form simultaneously

Answer

To archive completed forms in PDF format

Answer

To assign sequential numbers to each form submitted by a site

Question 4

What is 'eCOA' in clinical data collection?

Accepted Answer

Electronic Clinical Outcome Assessment — collecting patient or clinician outcomes via electronic devices

Answer

Electronic Certificate of Authorization for site access

Answer

An EDC module for centralized lab data integration

Answer

An electronic SAE reporting portal

Question 5

What is the purpose of a 'completion guideline' for a CRF in clinical data collection?

Accepted Answer

To provide site staff with instructions on how to correctly complete each field in the CRF

Answer

To describe the statistical methodology for each data variable

Answer

To outline the regulatory submission requirements for each form

Answer

To specify the database schema underlying each CRF page

Question 6

Which CDISC standard is designed to support the operational collection of clinical data through standardized CRF field definitions?

Accepted Answer

CDASH

Answer

SDTM

Answer

ADaM

Answer

SEND