Introduction: Documentation and report preparation in GLP is a crucial competency for M.Pharm students who will work in regulated laboratory environments. This blog provides a focused review of principles and practical aspects of generating, maintaining, and archiving laboratory documentation under Good Laboratory Practice (GLP). Topics include ALCOA/ALCOA+ data integrity concepts, Standard Operating Procedures (SOPs), study protocols, raw data handling, deviation reporting, final study report composition, and electronic record considerations. Emphasis is placed on clarity, contemporaneous recording, traceability, and role of the Quality Assurance unit. The MCQs that follow test comprehension of both regulatory expectations and practical documentation skills essential for quality-assured research and regulatory submissions.
Q1. What does the ALCOA principle primarily emphasize in GLP documentation?
- Availability of documents to the public
- Accountability for laboratory budgets
- Attributes of recorded data: Attributable, Legible, Contemporaneous, Original, Accurate
- Archiving formats for long-term storage
Correct Answer: Attributes of recorded data: Attributable, Legible, Contemporaneous, Original, Accurate
Q2. Which document is the first formal plan that outlines objectives, design, and methods for a GLP study?
- Final study report
- Study protocol (or study plan)
- SOP for equipment maintenance
- Quality Assurance audit report
Correct Answer: Study protocol (or study plan)
Q3. In GLP, how should handwritten corrections to a laboratory record be made?
- Erase the original entry and rewrite the new data
- Use white-out to conceal the mistake and initial the correction
- Strike through the original entry so it remains readable, add the corrected entry, date and initial
- Make a separate note and attach it without annotating the original
Correct Answer: Strike through the original entry so it remains readable, add the corrected entry, date and initial
Q4. What is the primary role of the Quality Assurance (QA) unit in GLP documentation?
- To perform the laboratory experiments
- To purchase reagents and equipment
- To monitor study conduct and verify that documentation complies with GLP
- To prepare final study reports independently
Correct Answer: To monitor study conduct and verify that documentation complies with GLP
Q5. Which of the following is NOT considered part of raw data in a GLP study?
- Original instrument printouts and chromatograms
- Electronic audit trail entries
- Summarized tables in a final report without source references
- Lab notebooks with original observations
Correct Answer: Summarized tables in a final report without source references
Q6. For electronic records used in GLP studies, which feature is critical to ensure data integrity?
- Ability to print reports only
- Electronic signatures without authentication
- Secure system with audit trails, user authentication, and controlled access
- Automatic deletion after 30 days
Correct Answer: Secure system with audit trails, user authentication, and controlled access
Q7. What is the correct treatment of deviations from a study protocol under GLP?
- Ignore deviations if results are unaffected
- Document the deviation promptly, assess impact, and report in deviation report and final report
- Only inform QA at the end of the study
- Rewrite the protocol to match what was done
Correct Answer: Document the deviation promptly, assess impact, and report in deviation report and final report
Q8. Which section of a GLP final study report should present raw data references, chromatograms, and method validation results?
- Title page
- Introduction
- Appendices and raw data section
- Summary only
Correct Answer: Appendices and raw data section
Q9. How long are GLP study records typically retained, according to common regulatory expectations (subject to local regulation)?
- 1 month
- Until the study report is printed only
- Several years (commonly 5–15 years) as specified by regulation and sponsor agreement
- Records may be discarded after 1 year if trends are stable
Correct Answer: Several years (commonly 5–15 years) as specified by regulation and sponsor agreement
Q10. Which practice ensures contemporaneous recording in GLP documentation?
- Filling in lab notebook entries at the end of the week from memory
- Recording observations and measurements at the time they are made
- Having a supervisor write entries for staff later
- Using a shared electronic file without time stamps
Correct Answer: Recording observations and measurements at the time they are made
Q11. What is the purpose of an audit trail in an electronic laboratory system under GLP?
- To allow anyone to edit records freely
- To track creations, modifications, and deletions of records with user and time stamps
- To store images only
- To replace QA oversight
Correct Answer: To track creations, modifications, and deletions of records with user and time stamps
Q12. Which of the following best describes “attributable” in ALCOA for GLP records?
- Data must be anonymous to protect identity
- Each record entry should clearly show who recorded it and when
- Only QA should be named on records
- Attributable means the data are summarized
Correct Answer: Each record entry should clearly show who recorded it and when
Q13. In preparing a GLP final report, which statistical information is essential to include?
- Only p-values without methods
- Statistical methods, sample sizes, measures of variability, and significance criteria
- Raw unannotated datasets only
- Statistical conclusions without methodology
Correct Answer: Statistical methods, sample sizes, measures of variability, and significance criteria
Q14. Which statement about controlled copies of SOPs in a GLP laboratory is correct?
- Anyone can update their local copy as needed
- Controlled copies must be numbered, dated, and distributed with revision control
- SOPs should be informal notes kept at the bench
- SOP revision history is not required
Correct Answer: Controlled copies must be numbered, dated, and distributed with revision control
Q15. What is the correct sequence for document approval in GLP before starting a study?
- Start study, write protocol, then obtain approvals
- Draft protocol → internal review → QA review → authorized signatory approval
- Obtain approvals after data collection
- Only the lab head needs to approve
Correct Answer: Draft protocol → internal review → QA review → authorized signatory approval
Q16. Which of these is a key element of the chain of custody for samples in GLP?
- Allowing samples to be handled without documentation
- Documenting transfer, personnel, date/time, conditions and sample identifiers
- Storing samples only in the analyst’s personal locker
- Keeping a verbal log without signatures
Correct Answer: Documenting transfer, personnel, date/time, conditions and sample identifiers
Q17. What is the expected content of a laboratory notebook entry under GLP?
- A brief title only
- Detailed method, conditions, raw observations, instrument settings, dates, initials and referencing related documents
- Only conclusions and results summary
- Hand-drawn pictures without explanation
Correct Answer: Detailed method, conditions, raw observations, instrument settings, dates, initials and referencing related documents
Q18. When converting paper records to electronic format for archiving, what must be ensured under GLP?
- Only the file name matters; content can be recreated later
- Conversion must be validated, maintain integrity, include metadata and retain original accessibility
- Paper originals should be destroyed immediately after scanning
- Scanning can be done without verification
Correct Answer: Conversion must be validated, maintain integrity, include metadata and retain original accessibility
Q19. In a GLP final report, who should provide the formal approval/signature for the study’s scientific content?
- The person who did data entry only
- The principal investigator or study director responsible for the scientific conduct
- QA inspector who only audits documentation
- The receptionist
Correct Answer: The principal investigator or study director responsible for the scientific conduct
Q20. Which practice strengthens data integrity beyond ALCOA (ALCOA+ concepts)?
- Allowing unrestricted system access
- Incorporating completeness, consistency, and enduring records with traceability and accountability
- Removing audit trails to simplify review
- Using temporary passwords shared among staff
Correct Answer: Incorporating completeness, consistency, and enduring records with traceability and accountability

I am a Registered Pharmacist under the Pharmacy Act, 1948, and the founder of PharmacyFreak.com. I hold a Bachelor of Pharmacy degree from Rungta College of Pharmaceutical Science and Research. With a strong academic foundation and practical knowledge, I am committed to providing accurate, easy-to-understand content to support pharmacy students and professionals. My aim is to make complex pharmaceutical concepts accessible and useful for real-world application.
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