Gel Manufacturing: SOP for Cleaning and Disinfection of Manufacturing Areas – V 2.0
Standard Operating Procedure for Cleaning and Disinfection of Manufacturing Areas in Gel Production
| Department |
Gel Manufacturing |
| SOP No. |
SOP/GM/122/2025 |
| Supersedes |
SOP/GM/122/2022 |
| Page No. |
Page 1 of 11 |
| Issue Date |
09/06/2025 |
| Effective Date |
11/06/2025 |
| Review Date |
09/06/2027 |
1. Purpose
To describe the procedure for systematic cleaning and disinfection of gel manufacturing areas, ensuring a hygienic environment to prevent cross-contamination and microbial growth.
2. Scope
This SOP applies to all classified manufacturing zones, including blending, holding, filling, and primary packaging areas within
the Gel Manufacturing department.
3. Responsibilities
- Housekeeping Staff: Performs daily and scheduled cleaning as per cleaning schedule.
- Production Operator: Verifies cleaning activities before batch start.
- QA Executive: Performs random verification and environmental swabbing post-cleaning.
- Engineering: Ensures availability of utilities like vacuum, compressed air, and ventilation.
4. Accountability
Manager – Quality Assurance
5. Procedure
5.1 Types of Cleaning
- Routine Cleaning: Performed daily before and after production activities.
- Changeover Cleaning: Performed when changing product batches or between shifts.
- Deep Cleaning: Conducted weekly/monthly or during shutdown periods.
5.2 Cleaning Agents and Disinfectants
- Use approved cleaning agents (e.g., non-ionic detergents) and disinfectants (e.g., IPA 70%, Quat-based agents).
- Rotate disinfectants every 30 days to avoid resistance buildup.
- Prepare disinfectant solutions fresh daily using purified water.
5.3 Cleaning Steps
- Remove visible debris using dry wiping or vacuum cleaning.
- Mop floors using 0.5% detergent solution followed by potable water rinse.
- Disinfect all contact surfaces (walls, equipment exteriors, doors) using approved disinfectants.
- Allow contact time as per manufacturer’s instructions (typically 10–15 minutes).
- Use lint-free wipes and separate color-coded mops for different zones.
5.4 Cleaning Schedule
Refer to the Cleaning Frequency Matrix – Annexure-1. Activities include:
- Floors: Twice per shift
- Walls and Doors: Once daily
- Ceiling Vents: Once weekly
- Equipment Exteriors: Before and after use
5.5 Documentation
- Record all cleaning activities in Cleaning Logbook – Annexure-2.
- QA to sign off after verification.
5.6 Precautions
- Do not use strong oxidizing agents unless specifically approved.
- Avoid excessive moisture accumulation.
- Wear gloves, goggles, and face masks during disinfection.
6. Abbreviations
- IPA: Isopropyl Alcohol
- QA: Quality Assurance
- CFU: Colony Forming Units
7. Documents
- Cleaning Frequency Matrix – Annexure-1
- Cleaning and Disinfection Logbook – Annexure-2
- Disinfectant Rotation Record – Annexure-3
8. References
- WHO GMP Guidelines for Pharmaceutical Manufacturing
- EU GMP Annex 1 – Manufacture of Sterile Medicinal Products
- FDA Guidance for Industry – Cleaning Validation
9. SOP Version
Version: 2.0
10. Approval Section
|
Prepared By |
Checked By |
Approved By |
| Signature |
|
|
|
| Date |
|
|
|
| Name |
|
|
|
| Designation |
Jr. Production Chemist |
QA Executive |
Head – Manufacturing |
| Department |
Gel Manufacturing |
Quality Assurance |
Manufacturing |
11. Annexures
Annexure-1: Cleaning Frequency Matrix
| Area |
Cleaning Type |
Frequency |
| Floor |
Wet Mopping |
Twice per shift |
| Walls |
Wiping |
Daily |
| Ceiling Vents |
Dusting |
Weekly |
| Equipment Exterior |
Surface Disinfection |
Pre/Post Operation |
Annexure-2: Cleaning and Disinfection Logbook
| Date |
Area |
Cleaning Done By |
Checked By (Production) |
Verified By (QA) |
|
|
|
|
|
Annexure-3: Disinfectant Rotation Record
| Date |
Disinfectant Name |
Batch No. |
Prepared By |
QA Verified |
|
|
|
|
|
Revision History
| Revision Date |
Revision No. |
Change Description |
Reason |
Approved By |
| 21/05/2022 |
1.0 |
Initial issue |
New SOP |
QA Head |
| 09/06/2025 |
2.0 |
Updated disinfectant rotation and documentation tables |
Periodic review |
QA Head |