Sigma Mixer / Kneader – PQ Protocol

Document Control Number: PQ-SM-001

Version: 1.0

Effective Date: [Insert Date]

Review Date: [Insert Date]

Prepared By: [Insert Name]

Approved By: [Insert Name]

Performance Qualification Protocol for Sigma Mixer / Kneader

Objective: To validate the performance of the Sigma Mixer / Kneader for high-viscosity mass mixing in the production of solid dosage forms.

Scope: This protocol applies to the Sigma Mixer / Kneader located in the Production/Granulation area, specifically for the mixing of high-viscosity materials impacting product quality directly.

Responsibilities:

  • Validation Team: Preparation and execution of the PQ protocol.
  • Quality Assurance: Review and approval of the PQ protocol and results.
  • Production Personnel: Operation of the Sigma Mixer / Kneader during testing.

Prerequisites:

  • Installation Qualification (IQ) completed and approved.
  • Operational Qualification (OQ) completed and approved.
  • Training of personnel on equipment operation.

Equipment Description: The Sigma Mixer / Kneader is designed for high-viscosity mass mixing, featuring adjustable blade speeds, temperature control, and vacuum application capabilities. It is essential for ensuring uniform mixing of materials in solid dosage form production.

Test ID Procedure Acceptance Criteria Evidence
PQ-SM-01 Verify blade speed at set points (e.g., low, medium, high). Blade speed within specified range as per URS. Calibration records, speed test data.
PQ-SM-02 Measure temperature during mixing. Temperature remains within defined limits as per URS. Temperature logs, mixing records.
PQ-SM-03 Check vacuum levels during operation. Vacuum levels meet specifications as per URS. Vacuum measurement data, operational logs.
See also  Pin Mill – IQ Protocol

Detailed Test Cases:

  1. Test ID: PQ-SM-01
    • Procedure: Set the blade speed to low, medium, and high. Record the actual speed using a tachometer.
    • Acceptance Criteria: Blade speed must be within ±10% of the set point as per URS.
    • Evidence: Documented speed readings and calibration status of the tachometer.
  2. Test ID: PQ-SM-02
    • Procedure: Start the mixer and monitor the temperature throughout the mixing process.
    • Acceptance Criteria: Temperature must remain within ±5°C of the specified range.
    • Evidence: Temperature recording charts and logs.
  3. Test ID: PQ-SM-03
    • Procedure: Activate the vacuum and monitor levels during operation.
    • Acceptance Criteria: Vacuum must not drop below specified thresholds.
    • Evidence: Vacuum gauge readings and operational logs.

Deviations: Any deviations from the acceptance criteria must be documented and investigated. A root cause analysis will be performed, and corrective actions must be implemented and verified.

Approvals:

  • Validation Team Lead: ____________________ Date: ___________
  • Quality Assurance: ______________________ Date: ___________