Standard Operating Procedure for Cleaning During Campaign Manufacturing in Elixir Production
| Department | Elixir Department |
|---|---|
| SOP No. | SOP/ELX/177/2025 |
| Supersedes | SOP/ELX/177/2022 |
| Page No. | Page 1 of 10 |
| Issue Date | 11/04/2025 |
| Effective Date | 15/04/2025 |
| Review Date | 11/04/2026 |
1. Purpose
To describe the procedure for intermediate cleaning and control during campaign manufacturing of elixir formulations to prevent build-up of residues and maintain equipment suitability throughout the campaign.
2. Scope
This SOP applies to all equipment, utensils, transfer pipelines, and vessels used continuously or intermittently during multi-batch or campaign manufacturing in the Elixir Department, where the same product is manufactured consecutively.
3. Responsibilities
- Production Operator:
- Perform equipment cleaning as per campaign schedule and record in the logbook.
- Production Supervisor:
- Monitor cleaning frequency and ensure compliance with limits of batch campaign run.
- QA Officer:
- Verify visual cleanliness at defined intervals and after final batch.
- Approve continuation of campaign or recommend full cleaning.
4. Accountability
The Production Head is accountable for maintaining batch-to-batch cleaning requirements within campaign runs. The QA Head is responsible for risk-based verification and batch release continuation.
5.
Procedure
5.1 Campaign Justification and Limits
- Define the campaign limit (e.g., 3 or 5 batches) in the product-specific master manufacturing record (MMR) or validation protocol.
- Campaign runs are permitted only if:
- The same product is manufactured consecutively
- No change in formulation or strength
- Cleaning validation supports extended use
5.2 Cleaning During Campaign
- After completion of each batch:
- Drain and rinse tanks and pipelines with purified water to remove residual traces.
- Visually inspect for any adhering residues, discoloration, or unusual deposits.
- Wipe accessible surfaces with lint-free cloth.
- Do not use any detergent or solvent unless final batch is completed or residue is excessive.
- Maintain a record of intermediate cleaning after each batch (Annexure-1).
5.3 Final Cleaning After Campaign End
- Upon completion of last approved batch, perform full cleaning as per validated cleaning SOP (e.g., SOP/ELX/169).
- Include detergent washing, rinsing, and swab or rinse sampling for verification.
- Only after QA approval, proceed to manufacturing of a different product or strength.
5.4 Hold Time Monitoring
- If the equipment is idle for more than the validated hold time during the campaign, perform at least partial cleaning (e.g., hot water rinse).
- Document the downtime and any cleaning activity in the Hold Time Log.
5.5 Documentation
- Record batch number, date, equipment ID, and cleaning status after each batch.
- QA to review cleaning log and provide clearance for continuation or changeover.
6. Abbreviations
- SOP: Standard Operating Procedure
- QA: Quality Assurance
- MMR: Master Manufacturing Record
7. Documents
- Campaign Cleaning Logbook (Annexure-1)
- Cleaning Validation Protocol
- Hold Time Record
8. References
- ICH Q7 – GMP for Active Pharmaceutical Ingredients
- 21 CFR Part 211.67 – Equipment Cleaning and Maintenance
- WHO TRS 986 – GMP Annex: Cleaning Validation
9. SOP Version
Version: 2.0
10. Approval Section
| Prepared By | Checked By | Approved By | |
|---|---|---|---|
| Signature | |||
| Date | |||
| Name | |||
| Designation | |||
| Department |
11. Annexures
Annexure-1: Campaign Cleaning Logbook
| Date | Batch No. | Equipment ID | Visual Check Done By | Cleaning Activity Performed | QA Verification | Remarks |
|---|---|---|---|---|---|---|
| 11/04/2025 | ELX-20250411-03 | MXR-ELX-08 | Rajesh Kumar | Water Rinse + Wipe | Sunita Reddy | Approved for next batch |
Revision History:
| Revision Date | Revision No. | Revision Details | Reason for Revision | Approved By |
|---|---|---|---|---|
| 01/01/2024 | 1.0 | Initial SOP Release | New Procedure | QA Head |
| 11/04/2025 | 2.0 | Added hold-time monitoring and clarified cleaning limits | Validation Update | QA Head |