Standard Operating Procedure for the Validation of Aqueous Buffer Preparation Tank
Purpose: This SOP outlines the validation process for the Aqueous Buffer Preparation Tank used in the preparation of the aqueous phase in NDDS for Liposomes and Lipid Nanoparticles (LNP).
Scope: This procedure applies to the Aqueous Buffer Preparation Tank utilized in the R&D and Production areas for the preparation of aqueous solutions critical to product quality.
Definitions:
- DQ: Design Qualification
- IQ: Installation Qualification
- OQ: Operational Qualification
- PQ: Performance Qualification
- CSV: Computerized System Validation
Roles:
- Validation Team: Responsible for executing the validation process.
- Quality Assurance: Ensures compliance with regulatory requirements.
- Engineering: Maintains the equipment and supports validation activities.
Lifecycle Procedure:
- Design Qualification (DQ): Verify design specifications meet user requirements.
- Installation Qualification (IQ): Confirm that the equipment is installed correctly.
- Operational Qualification (OQ): Validate that the equipment operates within specified limits.
- Performance Qualification (PQ): Ensure the equipment performs effectively for its intended use.
GDP Controls: Good Documentation Practices must be followed throughout the validation lifecycle to ensure traceability and compliance.
Acceptance Criteria Governance: Acceptance criteria for the validation process will be governed by User Requirement Specifications (URS) in accordance with Annex 11.
Calibration/PM Governance: The Aqueous Buffer Preparation Tank must be calibrated and maintained according to the manufacturer’s guidelines and internal standard operating procedures.
Change Control Triggers: Any changes to equipment, processes, or software affecting the Aqueous Buffer Preparation Tank must undergo change control procedures.
Revalidation Triggers and Periodic Review: Revalidation is required every 12 months or when significant changes occur that may impact equipment performance.
Records/Attachments List:
- Validation Protocols
- Calibration Records
- Change Control Documentation
- Periodic Review Reports