CCDM Data Validation 5

Question 1

Which process involves reconciling adverse event data between the clinical database and the safety database to ensure consistency?

Accepted Answer

SAE reconciliation

Answer

SAE reconciliation is the formal process of comparing serious adverse event records between the clinical database and the pharmacovigilance safety database to identify and resolve discrepancies.

Question 2

What is the significance of a 'validation summary report' at the close of database build activities?

Accepted Answer

It documents that the database and edit checks were tested and function as specified

Answer

A validation summary report formally documents the testing performed, results obtained, and confirmation that the clinical database system meets its predefined specifications.

Question 3

A sponsor implements a rule that no more than 20% of data fields in any CRF page can be missing at the time of database lock. This is an example of which concept?

Accepted Answer

Data quality threshold

Answer

A data quality threshold is a predefined acceptable limit for data completeness, accuracy, or consistency that a dataset must meet to be considered acceptable for analysis.

Question 4

During a clinical trial, lab values are received electronically from a central lab. Which validation step should be performed first upon receipt of this data transfer?

Accepted Answer

Verify the integrity and completeness of the transfer file against a manifest or reconciliation report

Answer

Before processing external data transfers, data managers must verify file integrity and completeness against a transfer manifest to ensure no records were lost or corrupted during transmission.

Question 5

What is the role of the Data Validation Plan (DVP) within the broader Data Management Plan (DMP)?

Accepted Answer

It specifies the approach, scope, and methodology for validating the clinical database and data

Answer

The Data Validation Plan details the specific strategy, types of checks, responsibilities, and acceptance criteria for ensuring data quality throughout the trial.

(CCDM) Certified Clinical Data Manager Practice Test

(CCDM) Certified Clinical Data Manager Practice Test

CCDM Data Validation 5