SOP for Reviewing Trends in Utility Validation Data – V 2.0

Procedure for Reviewing Trends in Utility Validation Data

Department	Quality Assurance (QA)/Validation/Engineering
SOP No.	SOP/Ointment/147
Supersedes	V 1.0
Page No.	Page X of Y
Issue Date	[Insert Issue Date]
Effective Date	[Insert Effective Date]
Review Date	[Insert Review Date]

1. Purpose

The purpose of this Standard Operating Procedure (SOP) is to define a systematic approach for reviewing trends in utility validation data. Trend analysis helps identify patterns, deviations, and potential failures in utilities such as HVAC, water systems, compressed air, and electrical supply to ensure compliance with GMP, FDA, ICH, and WHO guidelines.

2. Scope

This SOP applies to all personnel in the Quality Assurance (QA), Validation, and Engineering departments responsible for data collection, monitoring, and analysis of utility validation trends in pharmaceutical manufacturing.

3. Responsibilities

QA Officer: Ensures compliance with trend analysis protocols.
Validation Team: Reviews historical data to identify trends and anomalies.
Engineering Team: Investigates utility system performance and suggests corrective actions.
Production Supervisor: Ensures validated utility conditions are maintained.
QA Manager: Reviews and approves trend analysis reports.

4. Accountability

The QA and Engineering Managers are accountable for ensuring that trend analysis of utility validation data is conducted as per regulatory guidelines.

5. Procedure

5.1 Identification of Key Utility Parameters

The following utility parameters should be monitored for trend analysis:

HVAC Systems: Temperature, humidity, pressure differentials, airflow velocity.
Water Systems: Conductivity, microbial count, Total Organic Carbon (TOC), endotoxin levels.
Compressed Air: Pressure stability, oil and moisture content, microbial contamination.
Electrical Utilities: Voltage stability, power fluctuations, backup power response time.

5.2 Data Collection for Trend Analysis

Retrieve historical validation data from logs and automated monitoring systems.
Ensure all data is recorded in a structured format (electronic or paper-based).
Aggregate data monthly for trend analysis.

5.3 Data Analysis and Trend Identification

Use statistical tools such as control charts and standard deviation analysis.
Identify patterns, outliers, and deviations from baseline values.
Compare current data with previous validation reports to detect anomalies.

5.4 Investigating Deviations and Trends

If negative trends or deviations are observed:
- Perform root cause analysis (RCA).
- Initiate Corrective and Preventive Actions (CAPA).
- Revalidate affected utilities if required.
Ensure that findings and actions are documented.

5.5 Reporting and Documentation

Generate quarterly trend reports summarizing findings and corrective actions.
Review reports with the QA and Engineering teams.
Maintain all reports for regulatory inspections.

6. Abbreviations

GMP – Good Manufacturing Practices
QA – Quality Assurance
HVAC – Heating, Ventilation, and Air Conditioning
TOC – Total Organic Carbon
CAPA – Corrective and Preventive Actions
RCA – Root Cause Analysis

7. Documents

Utility Trend Analysis Report (Annexure-1)
Corrective Action Report (Annexure-2)

8. References

ICH Q7 – Good Manufacturing Practice Guide
WHO Guidelines for Utility Validation
US FDA Guidance on Utility Performance Monitoring

9. SOP Version

Version 2.0

10. Approval Section

	Prepared By	Checked By	Approved By
Signature
Date
Name
Designation
Department

11. Annexures

Annexure-1: Utility Trend Analysis Report

Date	Utility Type	Parameter Monitored	Trend Observed	Reviewed By
01/02/2025	HVAC	Room Temperature	Gradual increase over 3 months	QA Manager
02/02/2025	Water System	Conductivity	Stable	QA Manager

Annexure-2: Corrective Action Report

Date	Utility Type	Issue Identified	Corrective Action	Reviewed By
01/02/2025	Compressed Air	Increased oil content	Filter replacement	QA Manager
02/02/2025	Electrical Supply	Frequent voltage dips	UPS calibration	QA Manager