Accountability

The QA Manager is accountable for the overall management and resolution of OOT results, ensuring that investigations are conducted thoroughly, and corrective actions are implemented in a timely manner.

5. Procedure

5.1 Identification of Out-of-Trend (OOT) Results

1. OOT results can occur in various stages, including raw material testing, in-process controls, and final product testing. These results may include:
   • Test results outside of established control limits
   • Deviations from established trends or historical data
   • Unexpected fluctuations in critical parameters such as pH, viscosity, or microbial limits
2. Upon obtaining any result that is deemed OOT, the laboratory personnel must immediately notify the QA Manager, providing details of the test result, the affected product/batch, and the test method used.

5.2 Initial Review of OOT Results

1. The QA Manager will conduct an initial review of the OOT result to determine if the result is truly out of trend or if it may be due to an error in testing, sample handling, or equipment malfunction.
2. If the result is deemed valid, the QA Manager will initiate an investigation to determine the root cause of the OOT result.
3. If the result is attributed to a testing or equipment error, the test will be repeated, and the result will be documented as a non-compliant test without further investigation.

5.3 Investigation of OOT Results

1. The investigation process will include the following steps:
   • Review of the test procedure, equipment calibration records, and raw data
   • Assessment of the sample preparation process, including handling and storage conditions
   • Review of historical data for trends and patterns that could indicate a systemic issue
   • Consultation with the Production Team to determine if any deviations occurred during manufacturing that may have impacted the result
   • Evaluation of the environmental conditions (e.g., temperature, humidity) during testing, if applicable
2. If the investigation identifies a potential cause related to the raw material, production process, or equipment, a Corrective and Preventive Action (CAPA) will be initiated.

5.4 Documentation of OOT Results and Investigation

1. All OOT results must be documented in the OOT Investigation Report (Annexure-1), including:
   • A detailed description of the OOT result
   • The root cause analysis and findings from the investigation
   • Corrective actions implemented (if applicable)
   • Preventive actions taken to avoid recurrence
   • Signature and date of completion by the QA Manager
2. The OOT Investigation Report must be reviewed and approved by the QA Manager before it is closed out.

5.5 Corrective and Preventive Actions (CAPA)

1. If the investigation reveals a root cause related to the manufacturing process, equipment, or raw materials, appropriate corrective and preventive actions must be taken, including:
   • Correcting the identified issue (e.g., recalibration of equipment, revision of procedures)
   • Implementing preventive measures to avoid recurrence (e.g., process changes, training updates)
   • Monitoring the effectiveness of corrective actions over a defined period
2. The CAPA will be documented in the CAPA Report (Annexure-2), which will include:
   • The root cause of the issue
   • Actions taken to correct and prevent the issue
   • Monitoring and verification of effectiveness
   • Signature and date of completion by the QA Manager
3. The CAPA Report must be reviewed and approved by the QA Manager before being implemented and closed out.

5.6 Follow-Up and Monitoring

1. Once corrective and preventive actions are implemented, the QA team will monitor the affected product(s) or process to ensure the OOT result does not recur.
2. If necessary, additional testing or increased monitoring of the process will be conducted until the corrective actions have been deemed effective.
3. The QA Manager will ensure that any necessary changes are incorporated into the Standard Operating Procedures (SOPs), training programs, or other relevant documents.

5.7 Reporting to Regulatory Authorities

1. If the OOT result impacts product quality or safety, or if it may affect product registration or approval, the QA Manager will notify the Regulatory Affairs Team for reporting to regulatory authorities, as required.
2. All reports submitted to regulatory authorities must include a summary of the OOT results, investigation findings, corrective and preventive actions taken, and any changes to product specifications or processes.

6. Abbreviations

• GMP: Good Manufacturing Practices
• QA: Quality Assurance
• OOT: Out-of-Trend
• SOP: Standard Operating Procedure
• CAPA: Corrective and Preventive Action

7. Documents

1. Annexure-1: OOT Investigation Report
2. Annexure-2: CAPA Report

8. References

• Good Manufacturing Practices (GMP) Guidelines – 21 CFR Part 211
• International Conference on Harmonisation (ICH) Q7 – Good Manufacturing Practice for Active Pharmaceutical Ingredients
• FDA Guidance for Industry: Investigating and Reporting Out-of-Specification Results

9. SOP Version

Version: 2.0

10. Approval Section

	Prepared By	Checked By	Approved By
Signature
Date
Name
Designation
Department

11. Annexures

Annexure-1: OOT Investigation Report

OOT Result Description	Root Cause	Corrective Actions	Preventive Actions	Approval
Viscosity out of range	Equipment calibration error	Re-calibration of equipment	Quarterly calibration checks	QA Manager

Annexure-2: CAPA Report

Root Cause	Corrective Action	Preventive Action	Effectiveness Monitoring
Incorrect calibration	Re-calibration and re-validation	Quarterly equipment checks	Monitor for six months

Revision History:

Revision Date	Revision No.	Revision Details	Reason for Revision	Approved By
01/03/2024	1.0	Initial Version	New SOP Creation	QA Head
01/03/2025	2.0	Format Revision and Updates	Standardization of Document	QA Head