SQA SQA Validation and Qualification 1 — Questions and Answers
Question 1: What are the three stages of FDA's current process validation lifecycle framework (2011 Guidance)?
- Process Design, Process Qualification, and Continued Process Verification (Correct answer)
- Installation, Operational, and Performance Qualification
- Phase I, Phase II, and Phase III validation studies
- Prospective, Concurrent, and Retrospective Validation
Correct answer: Process Design, Process Qualification, and Continued Process Verification
The FDA's 2011 Process Validation Guidance describes three stages: Stage 1 (Process Design), Stage 2 (Process Qualification), and Stage 3 (Continued Process Verification).
Question 2: What is Installation Qualification (IQ) for a piece of equipment?
- Documented verification that equipment is installed correctly according to manufacturer specifications and design intent (Correct answer)
- Testing that the equipment operates within its full operational range
- Confirming the equipment consistently produces output within specifications
- Training operators on how to use the equipment safely and correctly
Correct answer: Documented verification that equipment is installed correctly according to manufacturer specifications and design intent
IQ documents that equipment is properly installed including utilities, safety features, and compliance with design specifications before operational testing begins.
Question 3: What is Operational Qualification (OQ) in equipment qualification?
- Documented testing that equipment operates within its defined operating ranges across all intended operating conditions (Correct answer)
- Verifying that equipment is physically installed correctly per manufacturer specifications
- Confirming the equipment produces product consistently within acceptance criteria
- Ensuring operators are fully trained before they begin using the equipment
Correct answer: Documented testing that equipment operates within its defined operating ranges across all intended operating conditions
OQ tests and documents that equipment functions as intended across its full operating range, often including worst-case conditions, before process-specific performance testing.
Question 4: What is Performance Qualification (PQ)?
- Documented evidence that equipment consistently performs in accordance with specifications under actual or simulated production conditions (Correct answer)
- Testing equipment performance using non-product surrogate materials before IQ begins
- A vendor review of qualification documentation to verify completeness
- Annual recalibration of critical instruments to confirm continued accuracy
Correct answer: Documented evidence that equipment consistently performs in accordance with specifications under actual or simulated production conditions
PQ demonstrates that equipment performs reliably under actual or simulated production conditions using the real process, product, and personnel — the final qualification phase.
Question 5: What is the purpose of a Validation Master Plan (VMP)?
- To provide a high-level overview of the validation program, scope, responsibilities, approach, and schedule for a facility (Correct answer)
- To list every individual test case for a specific validation study
- To document the results of all completed validation activities in one place
- To submit validation plans to the FDA for pre-approval before execution
Correct answer: To provide a high-level overview of the validation program, scope, responsibilities, approach, and schedule for a facility
A VMP is a planning document that describes the overall strategy, organization, scope, and priorities for the validation program of a facility or company.
Question 6: What is 'prospective validation' in pharmaceutical manufacturing?
- Validation completed before a new process is used for commercial production (Correct answer)
- Validation performed during actual commercial production of product batches
- Validation based entirely on historical data from previously manufactured batches
- Validation required specifically after a significant process deviation has occurred
Correct answer: Validation completed before a new process is used for commercial production
Prospective validation is completed before commercial manufacturing begins, demonstrating through pre-planned studies that the process will consistently produce a product meeting specifications.
What are the three stages of FDA's current process validation lifecycle framework (2011 Guidance)?