Viscometer / Rheometer – Equipment Validation SOP

Equipment Validation SOP for Viscometer/Rheometer in NDDS

Purpose: This SOP outlines the validation process for the Viscometer/Rheometer used in NDDS, ensuring compliance with regulatory standards and maintaining product quality.

Scope: This procedure applies to the validation of the Viscometer/Rheometer utilized in the Quality Control (QC) and Research & Development (R&D) areas for viscosity and rheology assessments critical to delivery performance.

Definitions:

  • NDDS: Novel Drug Delivery Systems
  • CQA: Critical Quality Attributes
  • CPP: Critical Process Parameters
  • DQ: Design Qualification
  • IQ: Installation Qualification
  • OQ: Operational Qualification
  • PQ: Performance Qualification

Roles:

  • Validation Team: Responsible for executing the validation process.
  • QC Personnel: Conducts routine testing and ensures compliance with specifications.
  • R&D Personnel: Utilizes the equipment for development and testing purposes.
  • Quality Assurance: Oversees compliance and documentation.

Lifecycle Procedure:

  1. Design Qualification (DQ) – Review user requirements and specifications.
  2. Installation Qualification (IQ) – Verify installation and operational readiness.
  3. Operational Qualification (OQ) – Confirm that the instrument operates within specified limits.
  4. Performance Qualification (PQ) – Validate performance under actual operating conditions.

GDP Controls: All activities must adhere to Good Documentation Practices to ensure traceability and compliance.

Acceptance Criteria Governance: Acceptance criteria shall be defined in the User Requirement Specification (URS) and Annex 11 of the relevant guidelines.

Calibration/PM Governance: Calibration and preventive maintenance (PM) shall occur as per the manufacturer’s recommendations and documented in the maintenance log.

See also  Nasal/Otic Compounding Vessel (Jacketed SS) – Traceability Matrix (URS ↔ Tests)

Change Control Triggers: Any changes to the equipment, processes, or personnel that may affect validation status must initiate a change control process.

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 Certificates
  • Maintenance Logs
  • Change Control Records
  • Revalidation Reports