SOP Guide for Pharma

Gel Manufacturing: SOP for Selection of Packaging Materials for Gels – V 2.0

Gel Manufacturing: SOP for Selection of Packaging Materials for Gels – V 2.0

Standard Operating Procedure for Selection of Packaging Materials in Gel Manufacturing


Department Gel Manufacturing
SOP No. SOP/GM/016/2025
Supersedes SOP/GM/016/2022
Page No. Page 1 of 12
Issue Date 02/06/2025
Effective Date 04/06/2025
Review Date 02/06/2026

1. Purpose

This SOP outlines the process for selecting appropriate packaging materials for gel formulations to ensure stability, compatibility, protection, and compliance with regulatory requirements.

2. Scope

This procedure is applicable to the Gel Manufacturing Department during the development and commercial production stages for identifying and

qualifying primary and secondary packaging materials.

3. Responsibilities

  • Formulation Development Team: Initiates packaging material selection and evaluates compatibility.
  • QA Department: Ensures regulatory compliance and approves packaging materials.
  • Procurement Team: Sources and qualifies approved vendors for packaging materials.

4. Accountability

The Head – Manufacturing and Head – Quality Assurance are accountable for implementation and documentation of packaging material selection activities.

5. Procedure

5.1 Identification of Packaging Needs

  1. Based on the physicochemical characteristics of the gel, identify necessary packaging attributes (e.g., light protection, moisture barrier, ease of dispensing).
  2. Decide whether the formulation requires tubes, jars, sachets, or pump containers as primary packaging.
  3. Consider shelf life, market preference, and regulatory expectations in selection criteria.

5.2 Evaluation of Primary Packaging

  1. Shortlist materials such as:
    • Aluminum Laminated Tubes
    • LDPE/HDPE Plastic Tubes
    • Glass or Plastic Jars
  2. Conduct compatibility studies using trial fills of gel product in shortlisted packaging.
  3. Test for extractables, leachables, interaction with actives, and physical stability (Annexure-1).

5.3 Evaluation of Secondary Packaging

  1. Choose cartons, outer boxes, leaflets, and tamper-proof seals.
  2. Evaluate for label adhesion, print durability, and storage conditions.

5.4 Compatibility and Stability Testing

  1. Perform accelerated and real-time stability studies to confirm integrity of product within the selected packaging.
  2. Monitor pH, viscosity, microbial count, appearance, and preservative efficacy.
  3. Document results in Packaging Evaluation Report (Annexure-2).

5.5 Regulatory and GMP Considerations

  1. Ensure packaging complies with pharmacopeial standards (USP, IP, BP) and relevant regulatory guidelines (e.g., FDA 21 CFR 211).
  2. Vendor certification must include DMF, CoA, RoHS, and declaration of absence of harmful substances (Annexure-3).

5.6 Finalization and Documentation

  1. Finalize packaging based on stability, compatibility, and commercial feasibility.
  2. Update Master Packaging Specifications and upload documents to document control system.

6. Abbreviations

  • GMP: Good Manufacturing Practices
  • QA: Quality Assurance
  • DMF: Drug Master File
  • CoA: Certificate of Analysis

7. Documents

  1. Packaging Material Compatibility Report – Annexure-1
  2. Packaging Evaluation Report – Annexure-2
  3. Vendor Compliance Dossier – Annexure-3

8. References

  • ICH Q1A(R2) – Stability Testing of New Drug Substances and Products
  • 21 CFR Part 211 – Current Good Manufacturing Practice for Finished Pharmaceuticals

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: Packaging Material Compatibility Report

Packaging Type Observation Result
Plastic Tube No migration, stable viscosity Pass

Annexure-2: Packaging Evaluation Report

Material Test Parameter Result
Alu Tube Integrity, Dispensing Suitable

Annexure-3: Vendor Compliance Dossier

Vendor Documents Submitted Review Status
ABC Packaging Ltd. DMF, CoA Approved

Revision History:

Revision Date Revision No. Details Reason Approved By
01/06/2022 1.0 Initial Release New SOP QA Head
02/06/2025 2.0 Expanded packaging evaluation details Periodic Review QA Head
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