Standard Operating Procedure for Managing and Dispensing Excipient Materials in Gel Manufacturing
| Department | Gel Manufacturing |
|---|---|
| SOP No. | SOP/GM/006/2025 |
| Supersedes | SOP/GM/006/2022 |
| Page No. | Page 1 of 14 |
| Issue Date | 02/06/2025 |
| Effective Date | 04/06/2025 |
| Review Date | 02/06/2026 |
1. Purpose
This Standard Operating Procedure (SOP) outlines the process for the management and dispensing of excipient materials used in gel manufacturing, ensuring proper handling, accurate weighing, and regulatory compliance with GMP
and WHO guidelines.
2. Scope
This SOP applies to all operations involving excipients used in the production of topical gel formulations, including but not limited to carbomers, glycerin, PEGs, sorbitol, and preservatives within the Gel Manufacturing Department.
3. Responsibilities
- Dispensing Operator: Handles and weighs excipients as per approved procedures.
- Warehouse Assistant: Ensures materials are transferred properly with supporting documents.
- Production Supervisor: Verifies material identity and quantity, signs weighing logs.
- QA Officer: Conducts clearance, verifies documentation, and approves dispensed material.
4. Accountability
The Head of Manufacturing is accountable for ensuring proper control, accuracy, and traceability of excipient dispensing in line with quality and regulatory standards.
5. Procedure
5.1 Receipt and Storage of Excipients
- Receive excipients in the warehouse based on approved purchase orders and specifications.
- Ensure QA clearance is obtained and CoA is available for each batch.
- Store excipients in designated areas with proper segregation and temperature/humidity monitoring.
5.2 Preparation for Dispensing
- Verify environmental conditions in the dispensing area (temperature: 20–25°C, RH: ≤ 60%).
- Ensure balances are calibrated and cleaned prior to use.
- Use clean scoops, containers, and PPE as per SOP for personal hygiene and equipment handling.
5.3 Dispensing of Excipients
- Verify the excipient name, code, batch number, and expiry date against the material requisition form.
- Weigh each excipient as per the Bill of Materials (BOM) listed in the Batch Manufacturing Record (BMR).
- Record exact quantity weighed in the Excipient Dispensing Log (Annexure-1).
- Limit exposure time for hygroscopic or sensitive excipients; cover the containers immediately after weighing.
5.4 Labeling and Identification
- Affix a “Dispensed” label on each container with the following:
- Material Name and Code
- Batch Number
- Quantity Dispensed
- Date
- Signature of Operator and Verifier
5.5 Cross-Verification and Approval
- Production Supervisor verifies:
- Weighed quantity vs BOM
- Label information
- Material integrity
- QA Officer verifies entries and stamps the Excipient Release Form (Annexure-2).
5.6 Documentation
- Attach the dispensing log, CoA, and release form with the BMR.
- All records must be signed, dated, and free from overwriting. If any error is made, strike through once and correct with justification and initials.
- Maintain records for 5 years or as per retention policy.
5.7 Handling of Rejected or Expired Excipients
- Immediately label any suspected or expired material as “Rejected – Do Not Use”.
- Segregate and quarantine such materials in a designated rejection area.
- Initiate Material Disposition Form (Annexure-3) for disposal or reprocessing decision by QA.
6. Abbreviations
- SOP: Standard Operating Procedure
- BMR: Batch Manufacturing Record
- QA: Quality Assurance
- CoA: Certificate of Analysis
7. Documents
- Excipient Dispensing Log – Annexure-1
- Excipient Release Form – Annexure-2
- Material Disposition Form – Annexure-3
8. References
- WHO GMP Guidelines – TRS 986
- ICH Q7 – Good Manufacturing Practice for Active Pharmaceutical Ingredients
- Schedule M – Indian GMP Guidelines
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: Excipient Dispensing Log
| Date | Material | Batch No. | Quantity | Weighed By |
|---|---|---|---|---|
| 02/06/2025 | Glycerin | GLY0525 | 10 kg | Rajesh Kumar |
Annexure-2: Excipient Release Form
| Material | Glycerin |
|---|---|
| Batch No. | GLY0525 |
| Released By | QA Officer |
| Date | 02/06/2025 |
Annexure-3: Material Disposition Form
| Material | Batch No. | Issue | Disposition | Approved By |
|---|---|---|---|---|
| PEG 400 | PEG0524 | Expired | To be discarded | QA Manager |
Revision History:
| Revision Date | Revision No. | Details | Reason | Approved By |
|---|---|---|---|---|
| 01/01/2022 | 1.0 | Initial SOP Release | New SOP | QA Head |
| 02/06/2025 | 2.0 | Updated handling and documentation procedures | Annual Review | QA Head |