Standard Operating Procedure for Continuous Improvement Based on Query Trends
| Department | Regulatory Affairs |
| SOP No. | RA/2026/743 |
| Supersedes | NA |
| Page No. | 1 of X |
| Issue Date | 15/04/2026 |
| Effective Date | 15/04/2026 |
| Review Date | 15/04/2028 |
Purpose
The purpose of this Standard Operating Procedure (SOP) is to establish a systematic approach for continuous improvement within regulatory affairs by analyzing and acting upon query trends from health authority queries, deficiency letters, and other regulatory feedback. This SOP supports the control objective of reducing repetitive regulatory issues, enhancing submission quality, ensuring compliance with regulatory requirements, and promoting proactive risk mitigation through data-driven improvements.
Scope
This SOP applies to all activities related to the receipt, review, analysis, and response management of health authority queries and deficiency letters within the Regulatory Affairs department. It encompasses continuous improvement initiatives based on trend analysis of queries from all markets and regulatory authorities for all forms of product submissions, documentation, and compliance activities. The SOP excludes investigational and preclinical submissions handled by other departments unless directly linked to post-submission regulatory queries.
Responsibilities
The following roles are involved in executing and managing this SOP:
- Regulatory Affairs Executives: Responsible for initial receipt, logging, and response drafting for queries and deficiency letters.
- Quality Assurance: Reviews corrective and preventive actions arising from query trends and approves process improvements.
- Regulatory Affairs Manager: Oversees compilation and analysis of query trends and authorizes continuous improvement plans.
- Training Coordinator: Ensures ongoing training based on improved processes derived from trend results.
- Documentation Control Personnel: Ensures retention and integrity of records related to query analysis and improvements.
Accountability
The Regulatory Affairs Head is accountable for the overall implementation, compliance, review, escalation of unresolved issues, and periodic effectiveness assessment of this SOP. This role ensures that improvements based on query trends are sustainably integrated into regulatory workflows and quality management systems.
Procedure
1. Preparation and Prerequisites:
Ensure that all health authority queries and deficiency letters received are logged promptly in the appropriate tracking system with accurate metadata including date received, authority, submission reference, and query type.
2. Initial Review:
Regulatory Affairs Executives shall review each query for completeness and validity within 24 hours of receipt. Initial responses shall be drafted following standard response templates, coordinating with cross-functional stakeholders as required.
3. Trend Data Collection:
On a quarterly basis, compile all query data into a trend analysis report summarizing frequency, nature, and root causes of queries. Use standardized codes and classification for efficient categorization, including common deficiencies across submissions, documentation, or compliance gaps.
4. Analysis and Root Cause Identification:
Perform data mining to identify recurring patterns and underlying issues. Engage cross-departmental teams such as Quality, Manufacturing, and Documentation to validate root causes and potential process weaknesses.
5. Corrective and Preventive Actions (CAPA):
Develop CAPA plans addressing identified issues. Assign clear responsibilities, timelines, and measurable objectives for each corrective/preventive action. Obtain formal approval from Quality Assurance and Regulatory Affairs Management before implementation.
6. Implementation and Monitoring:
Execute CAPA initiatives promptly. Monitor their effectiveness by tracking subsequent query trends for reductions in similar issues. Adjust or escalate actions if objectives are not met within stipulated time frames.
7. Documentation and Reporting:
Maintain thorough documentation of all steps including logs, analysis reports, CAPA plans, approval records, and training materials. Retain records as per regulatory and internal quality standards.
8. Training and Communication:
Communicate findings and updated procedures arising from trend analysis to all relevant stakeholders. Conduct training sessions to reinforce awareness and compliance with improved processes making use of documented materials.
9. Review and Continuous Improvement:
The Regulatory Affairs Head shall review the effectiveness of this SOP annually and after any significant regulatory changes or query trend shifts. Revise and update the procedure as necessary to ensure sustained compliance and continual enhancement of query handling processes.
10. Deviation Management:
Any deviations from this procedure must be documented, investigated, and addressed through the CAPA system to prevent recurrence and ensure regulatory compliance.
Abbreviations
CAPA – Corrective and Preventive Actions
SOP – Standard Operating Procedure
QA – Quality Assurance
RA – Regulatory Affairs
GMP – Good Manufacturing Practice
Documents
- Health Authority Query and Deficiency Letter Log (Annexure-1)
- Quarterly Query Trend Analysis Report Template (Annexure-2)
- Corrective and Preventive Action Plan Form (Annexure-3)
References
ICH Q10 Pharmaceutical Quality System, EMA Guidelines on Good Regulatory Practice, FDA Guidance on Submission Management, WHO Technical Report Series on Regulatory Systems Strengthening, internal Quality Management System documentation, and applicable local regulatory requirements related to query management and submission handling.
Version
1.0
Approval
| Prepared By | |
| Checked By | |
| Approved By |
Annexures
Annexure-1: Health Authority Query and Deficiency Letter Log
Purpose: To systematically record all received health authority queries and deficiency letters for tracking and analysis.
| Log No. | Date Received | Authority | Submission Reference | Query Type | Description | Response Due Date | Status |
|---|---|---|---|---|---|---|---|
| 001 | 10/01/2026 | EMA | MA/2025/123 | Technical Deficiency | Clarification on impurity limits | 25/01/2026 | Closed |
| 002 | 05/02/2026 | FDA | ANDA/56789 | Documentation Gap | Missing stability data | 20/02/2026 | Open |
| 003 | 18/03/2026 | PMDA | NDA/2025/999 | Regulatory Compliance | Request for updated manufacturing site details | 02/04/2026 | In Progress |
Annexure-2: Quarterly Query Trend Analysis Report Template
Purpose: To summarize and analyze query trends to identify common causes and support continuous improvement.
| Quarter | Number of Queries | Top 3 Query Categories | Root Causes Identified | CAPA Initiated | Effectiveness Status |
|---|---|---|---|---|---|
| Q1 2026 | 15 | Technical Deficiencies, Documentation Gaps, Compliance Issues | Incomplete dossier review, outdated SOPs | Yes | Effective |
| Q2 2026 | 10 | Stability Data, Labeling, Site Changes | Inconsistent data collection, delayed communications | Yes | Ongoing |
Annexure-3: Corrective and Preventive Action Plan Form
Purpose: To document detailed CAPA activities addressing query trends to ensure permanent resolution.
| CAPA No. | Date Initiated | Issue Description | Root Cause | Action Plan | Responsible Person | Target Completion Date | Status |
|---|---|---|---|---|---|---|---|
| CAPA-2026-001 | 28/03/2026 | Recurring stability data queries | Inconsistent sample storage conditions | Revise storage SOP, train analysts, implement daily monitoring | Quality Assurance | 30/04/2026 | In Progress |
| CAPA-2026-002 | 15/03/2026 | Deficiencies in labeling details | Lack of cross-functional review | Establish labeling checklist and multi-department approvals | Regulatory Affairs Manager | 30/04/2026 | Completed |
Revision History
| Revision Date | Revision No. | Revision Details | Reason for Revision | Approved By |
| 15/04/2026 | 1.0 | Initial issue | New SOP creation |