CAPA Implementation & Effectiveness Monitoring 3 — Questions and Answers
Question 1: When selecting key performance indicators (KPIs) for CAPA effectiveness monitoring, which characteristic is MOST important?
- KPIs should be based on lagging indicators only
- KPIs should be directly linked to the problem statement (Correct answer)
- KPIs should be chosen by the auditor, not the CAPA owner
- KPIs should remain fixed regardless of process changes
Correct answer: KPIs should be directly linked to the problem statement
Effectiveness KPIs must be tied to the specific problem described in the CAPA so they can objectively confirm whether the root cause has been eliminated.
Question 2: Which scenario demonstrates an ineffective CAPA implementation despite actions being completed on time?
- Training was delivered and attendance was 100%
- The same defect type recurs within the monitoring period (Correct answer)
- A new SOP was issued and distributed
- Management reviewed and approved the CAPA on schedule
Correct answer: The same defect type recurs within the monitoring period
Recurrence of the same defect within the monitoring window is a direct indicator that the corrective action failed to eliminate the root cause.
Question 3: A CAPA action plan includes both immediate containment and long-term systemic fixes. During monitoring, which should be tracked separately?
- They should not be tracked separately—only the final outcome matters
- Containment effectiveness and systemic fix effectiveness should each have distinct metrics (Correct answer)
- Only the systemic fix needs monitoring since containment is temporary
- Only containment needs monitoring since it is the first to be implemented
Correct answer: Containment effectiveness and systemic fix effectiveness should each have distinct metrics
Tracking containment and systemic actions with separate metrics ensures each type of action is evaluated appropriately against its own objectives.
Question 4: Under FDA 21 CFR Part 820, what must be documented when verifying that a corrective action was effective?
- A signed statement from the customer
- Results of the investigation and any corrective action taken (Correct answer)
- A new design review meeting
- An updated supplier qualification report
Correct answer: Results of the investigation and any corrective action taken
21 CFR 820.100 requires documenting the investigation results and the corrective actions taken, including evidence of effectiveness.
Question 5: Which approach BEST supports sustainable CAPA effectiveness after the monitoring period ends?
- Closing the CAPA as soon as KPIs improve
- Embedding the corrective measures into the quality management system and standard processes (Correct answer)
- Assigning ongoing monitoring to the original CAPA owner only
- Archiving all CAPA records immediately after closure
Correct answer: Embedding the corrective measures into the quality management system and standard processes
Integrating corrective measures into the QMS and standard processes institutionalizes the improvement, reducing dependence on individual vigilance.
Question 6: A CAPA owner reports that the implemented action is effective, but has not collected objective data. What should the quality system require?
- Accept the verbal report and close the CAPA
- Request an extension and collect measurable evidence before closure (Correct answer)
- Escalate to senior management to make the judgment call
- Close the CAPA and note that no data was available
Correct answer: Request an extension and collect measurable evidence before closure
Objective, measurable evidence is required to substantiate effectiveness claims; subjective assessments are not acceptable in a compliant QMS.
Question 7: Which of the following BEST describes a 'leading indicator' for CAPA effectiveness monitoring?
- Number of customer complaints received after implementation
- Process audit score measured weekly after a process change (Correct answer)
- Defect rate reported in the quarterly management review
- Number of CAPAs closed in the fiscal year
Correct answer: Process audit score measured weekly after a process change
A weekly process audit score measures conformance in real time before defects occur, making it a leading indicator that can predict future outcomes.
When selecting key performance indicators (KPIs) for CAPA effectiveness monitoring, which characteristic is MOST important?