Sterile Injectable Manufacturing: SOP for Cross-Verification of In-Process Data – V 2.0
Standard Operating Procedure for Cross-Verification of In-Process Data
| Department |
Sterile Injectable Manufacturing |
| SOP No. |
SOP/SIM/080/2025 |
| Supersedes |
SOP/SIM/080/2022 |
| Page No. |
Page 1 of 12 |
| Issue Date |
18/06/2025 |
| Effective Date |
20/06/2025 |
| Review Date |
18/06/2026 |
1. Purpose
To define a standardized procedure for cross-verification of in-process control (IPC) data to ensure completeness, correctness, consistency, and integrity of recorded observations in sterile injectable manufacturing.
2. Scope
This SOP is applicable to all personnel involved in production and quality assurance activities in sterile injectable areas where IPC
data is generated and recorded for compliance and product quality verification.
3. Responsibilities
- Production Officer: Responsible for ensuring accurate recording of IPC parameters in real-time.
- QA Officer: Responsible for cross-verifying recorded IPC data against equipment logs, observations, and batch records.
- Production Supervisor: Reviews and signs off IPC records before submission to QA.
4. Accountability
The Head of Quality Assurance is accountable for implementation and oversight of the cross-verification process for IPC records.
5. Procedure
5.1 Identification of IPC Data
- Identify IPC parameters such as volume, pH, temperature, vacuum, sealing integrity, etc., required for each product.
- Refer to the approved BMR (Batch Manufacturing Record) and IPC checklist for each product batch.
5.2 Collection and Recording of IPC Data
- Record IPC results immediately after each check in the IPC data sheet (Annexure-1).
- Ensure entries are legible, signed, and dated by the responsible person.
5.3 Cross-Verification Steps by QA
- Obtain completed IPC records from Production.
- Compare recorded values with:
- Equipment printouts/logs
- Automated data logger output (if applicable)
- Visual verification during line clearance or sampling
- Mark any discrepancies in red ink and raise a deviation report (if required).
- Verify calibration status of instruments used during IPC.
5.4 Data Review and Documentation
- Review data for completeness, accuracy, consistency, and traceability.
- Ensure changes/corrections are counter-signed with justification.
- Summarize cross-verification outcome in IPC Verification Summary Log (Annexure-2).
5.5 Handling Discrepancies
- QA shall initiate deviation report for critical or unexplained mismatches.
- Perform root cause analysis and corrective actions as per deviation SOP.
5.6 Archival of Verified Data
- After QA sign-off, all IPC records and verification logs shall be archived with the respective BMR.
- Retention period shall follow the regulatory retention SOP (minimum 5 years).
6. Abbreviations
- IPC: In-Process Control
- QA: Quality Assurance
- BMR: Batch Manufacturing Record
- SOP: Standard Operating Procedure
7. Documents
- IPC Data Sheet – Annexure-1
- IPC Verification Summary Log – Annexure-2
- Deviation Report – Annexure-3 (if applicable)
8. References
- ICH Q10 – Pharmaceutical Quality System
- 21 CFR Part 211 – Current Good Manufacturing Practice
- WHO TRS 986 – Annex 2: GMP for Sterile Pharmaceutical Products
9. SOP Version
Version: 2.0
10. Approval Section
|
Prepared By |
Checked By |
Approved By |
| Signature |
|
|
|
| Date |
|
|
|
| Name |
|
|
|
| Designation |
Manufacturing Executive |
QA Executive |
Head QA |
| Department |
Production |
Quality Assurance |
Quality Assurance |
11. Annexures
Annexure-1: IPC Data Sheet
| Date |
Batch No. |
Parameter |
Observed Value |
Recorded By |
| 18/06/2025 |
INJ-5412 |
Filling Volume |
1.00 mL |
Ajay Nair |
Annexure-2: IPC Verification Summary Log
| Batch No. |
Data Verified |
Discrepancies Found |
QA Reviewer |
Date |
| INJ-5412 |
Yes |
No |
Sunita Reddy |
19/06/2025 |
Annexure-3: Deviation Report
| Deviation ID |
Description |
Root Cause |
Corrective Action |
Status |
| DEV-323 |
pH mismatch in IPC vs. data logger |
Sensor drift |
Recalibrate pH meter |
Closed |
Revision History
| Revision Date |
Revision No. |
Details |
Reason |
Approved By |
| 01/01/2022 |
1.0 |
Initial Release |
New SOP |
QA Head |
| 18/06/2025 |
2.0 |
Updated with Annexures and real-time verification procedure |
GMP Alignment |
QA Head |