SOP Guide for Pharma

Gel Manufacturing: SOP for Qualification of Transfer Lines and Hoses – V 2.0

Gel Manufacturing: SOP for Qualification of Transfer Lines and Hoses – V 2.0

Standard Operating Procedure for Qualification of Transfer Lines and Hoses in Gel Manufacturing

Department Gel Manufacturing
SOP No. SOP/GM/145/2025
Supersedes SOP/GM/145/2022
Page No. Page 1 of 12
Issue Date 09/06/2025
Effective Date 11/06/2025
Review Date 09/06/2027

1. Purpose

To lay down a standard procedure for the qualification of transfer lines and hoses used for transferring raw materials and finished gel products, ensuring material compatibility, cleanliness, and integrity during production processes.

2. Scope

This procedure is applicable to all new and existing transfer lines and hoses used in the gel manufacturing process at the facility, including temporary and permanent connections between tanks, vessels, and filling lines.

3. Responsibilities

  • Engineering Department: Responsible for installation and mechanical integrity checks.
  • Production Chemist: Initiates
and monitors qualification protocol execution.
  • Quality Assurance: Reviews qualification data and approves results before line usage.
  • 4. Accountability

    Head – Manufacturing is accountable for ensuring that all transfer lines and hoses are qualified and maintained according to regulatory and in-house quality standards.

    5. Procedure

    5.1 Initiation

    1. Identify new transfer lines or hoses requiring qualification.
    2. Assign a unique Equipment ID and label the item.
    3. Prepare and approve a qualification protocol including IQ, OQ, and PQ elements.

    5.2 Installation Qualification (IQ)

    1. Verify construction material compatibility with the gel formulation (e.g., silicone, PTFE).
    2. Inspect physical condition, connectors, and clamps for mechanical integrity.
    3. Check for cleanability and drainability features.

    5.3 Operational Qualification (OQ)

    1. Perform pressure leak test at defined operational pressure using purified water or inert gas.
    2. Check flow rate under simulated manufacturing conditions.
    3. Ensure connectors function properly with no visible leakage or misalignment.

    5.4 Performance Qualification (PQ)

    1. Run media trials (e.g., gel placebo) through the transfer line under normal operating conditions.
    2. Assess hold-up volume, dead leg presence, and cleaning efficiency post-use.
    3. Conduct microbial swab testing after cleaning to verify cleanliness.

    5.5 Documentation and Approval

    1. Compile IQ/OQ/PQ reports and attach test data, results, and deviations (if any).
    2. QA to review and approve the qualification summary report.
    3. Enter qualification details into the Equipment Qualification Register.

    5.6 Requalification

    1. Perform requalification every 3 years or earlier in case of damage or design change.
    2. Document requalification in the same format with revision tracking.

    6. Abbreviations

    • IQ: Installation Qualification
    • OQ: Operational Qualification
    • PQ: Performance Qualification
    • QA: Quality Assurance
    • SOP: Standard Operating Procedure

    7. Documents

    1. Transfer Line Qualification Protocol – Annexure-1
    2. Leak Test Report Format – Annexure-2
    3. Microbial Swab Report – Annexure-3
    4. Qualification Summary Report – Annexure-4

    8. References

    • ISPE Baseline Guide – Volume 5: Commissioning and Qualification
    • WHO TRS 961 Annex 6: GMP for Pharmaceutical Products
    • FDA Guidance for Industry – Process 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: Transfer Line Qualification Protocol

    Equipment ID
    Material of Construction
    Line Length
    Installation Date
    IQ Completed Yes/No
    OQ Completed Yes/No
    PQ Completed Yes/No
    Remarks

    Annexure-2: Leak Test Report Format

    Date Test Pressure Duration Result Tested By

    Annexure-3: Microbial Swab Report

    Sample Location Date Result (cfu/25 cm²) Accepted Limit Tested By
    Not more than 10

    Annexure-4: Qualification Summary Report

    Equipment ID Summary of Results Conclusion Approved By
    Qualified / Not Qualified

    Revision History

    Revision Date Revision No. Change Description Reason Approved By
    18/06/2022 1.0 Initial SOP Release New Equipment Introduction QA Head
    09/06/2025 2.0 Added PQ and microbial testing sections Annual SOP Review QA Head
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