Practice CCDM Exam Online

Question 1

Data from two sites are combined. One site coded gender as 1 and 2 (for Male and Female, respectively) while the other stored the data as M and F. Which term best describes the mapping?

A : Two-to-two

B : One-to-many

C : Many-to-one

D : One-to-one

Answer: D

Question 2

A Data Manager is designing a CRF for a study for which the efficacy data are not covered by the current SDTM domains. Which of the following should the Data Manager consult first?

A : Data elements used in clinical registries in the therapeutic area

B : SNOMED terms used in the therapeutic area

C : Forms used by other sponsors in the same therapeutic area

D : A CDISC therapeutic-area implementation guide

Answer: D

Question 3

During testing of an ePRO system, a test fails. Which information should be found in the validation documentation?

A : Training requirements

B : Expected and actual results

C : Reconciliation datapoints

D : Root cause analysis of the system errors

Answer: B

Question 4

In an EDC study, an example of an edit check that would be inefficient to run at data entry is a check:

A : Against a valid list of values.

B : Across visits for consistency.

C : Against a valid numeric range.

D : On the format of a date.

Answer: B

Question 5

Which of the following SOPs are required for management of an EDC system?

A : Management of vendors

B : Measurement of data quality

C : Maintenance of coding dictionaries

D : Change control

Answer: D

Name:	Certified Clinical Data Manager
Exam Code:	CCDM
Certification:	SCDM Clinical Data Management
Vendor:	SCDM
Total Questions:	150
Last Updated:	Jan 04, 2026

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