Crystallizer – PQ Protocol

Performance Qualification Protocol for Crystallizer Equipment in API Manufacturing

Document Control:

  • Document Number: PQ-001
  • Version: 1.0
  • Effective Date: [Insert Date]
  • Reviewed By: [Insert Name]
  • Approval Date: [Insert Date]

Objective:

The objective of this Performance Qualification (PQ) protocol is to verify that the Crystallizer operates consistently and reliably within specified parameters to ensure the effective crystallization of the Active Pharmaceutical Ingredient (API) from solution.

Scope:

This protocol applies to the Crystallizer used in the API manufacturing area for chemical synthesis and purification processes. It covers the qualification of the equipment’s performance in relation to its intended use.

Responsibilities:

  • Validation Team: Responsible for executing the PQ protocol and documenting results.
  • Quality Assurance: Responsible for reviewing and approving the PQ protocol and results.
  • Production Team: Responsible for operating the Crystallizer during the PQ tests.

Prerequisites:

  • Completion of Installation Qualification (IQ) and Operational Qualification (OQ).
  • Availability of all necessary materials and equipment for testing.
  • Training of personnel on equipment operation and safety procedures.

Equipment Description:

The Crystallizer is designed to crystallize the API from solution through controlled cooling and agitation. Key critical parameters include temperature, cooling rate, agitation, and PLC audit trail logs.

Test ID Procedure Acceptance Criteria Evidence
PQ-01 Monitor temperature during crystallization. Temperature maintained within ±2°C of setpoint. Temperature logs from PLC.
PQ-02 Measure cooling rate during crystallization. Cooling rate within specified range (e.g., 1-3°C/min). Cooling rate logs from PLC.
PQ-03 Verify agitation speed during crystallization. Agitation speed within ±10% of setpoint. Agitation speed logs from PLC.
PQ-04 Review PLC audit trail logs for discrepancies. No discrepancies found in audit trail. Audit trail report.
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Detailed Test Cases:

  • Test Case PQ-01: Set the Crystallizer to the specified temperature and monitor for a duration of 30 minutes. Record any deviations.
  • Test Case PQ-02: Initiate the cooling process and measure the cooling rate. Ensure it falls within the acceptance criteria.
  • Test Case PQ-03: Set the agitation speed and monitor for consistency. Record any fluctuations and verify against acceptance criteria.
  • Test Case PQ-04: After completion of the tests, review the PLC audit trail logs for any anomalies.

Deviations:

Any deviations from the acceptance criteria must be documented and investigated. A root cause analysis should be performed, and corrective actions must be implemented before re-testing.

Approvals:

  • Validation Team Lead: ___________________ Date: ___________
  • Quality Assurance Manager: _______________ Date: ___________

Data Integrity Checks:

  • Ensure all data is logged in real-time via the PLC system.
  • Perform periodic checks to verify that data is not altered post-collection.
  • Maintain backup copies of all logs and reports for audit purposes.