Standard Operating Procedure for Humidity Control System in Ocular Dosage Form Manufacturing

1) Purpose

The purpose of this SOP is to establish procedures for the operation, monitoring, and maintenance of the humidity control system used in the manufacturing of ocular dosage forms to ensure consistent humidity conditions that meet regulatory standards.

2) Scope

This SOP applies to all humidity control systems within the facility used for maintaining controlled humidity conditions in the manufacturing areas for ocular dosage forms.

3) Responsibilities

Facility management and maintenance personnel are responsible for the operation, monitoring, and maintenance of the humidity control system. Quality assurance personnel are responsible for overseeing compliance with regulatory requirements and standards.

4) Procedure

4.1 Start-up and Shutdown Procedures

1. Ensure all personnel are trained on start-up and shutdown procedures for the humidity control system.
2. Check and verify power supply to the humidity control unit before starting.
3. Follow manufacturer’s instructions for starting up and shutting down the system.

4.2 Routine Operation

1. Monitor and record humidity levels regularly using calibrated instruments.
2. Adjust operational settings as necessary to maintain specified humidity conditions.
3. Monitor alarm systems and respond promptly to any deviations or abnormalities.

4.3 Maintenance and Calibration

1. Schedule routine maintenance activities based on manufacturer’s recommendations and facility-specific requirements.
2. Verify the accuracy of humidity control instruments through regular calibration.
3. Replace or repair any malfunctioning components to ensure optimal performance.

4.4 Cleaning and Sanitization

1. Clean external surfaces of the humidity control unit regularly using approved cleaning agents and methods.
2. Sanitize internal components of the humidity control unit as per validated procedures to prevent contamination.

4.5 Emergency Procedures

1. Develop and maintain emergency procedures for power failures, equipment malfunctions, or other emergencies affecting the humidity control system.
2. Train personnel on emergency response procedures and ensure the availability of backup systems or contingency plans.

4.6 Documentation and Records

1. Maintain records of routine operations, maintenance activities, and calibration results.
2. Document any deviations from standard procedures and corrective actions taken.

4.7 Training

1. Provide training to personnel involved in the operation, maintenance, and monitoring of the humidity control system.
2. Ensure personnel are aware of SOP updates and revisions related to the humidity control system.

5) Abbreviations, if any

SOP: Standard Operating Procedure

6) Documents, if any

1. Humidity control system maintenance log
2. Calibration certificates
3. Emergency response plan

7) Reference, if any

GMP Guidelines for Pharmaceutical Manufacturing

8) SOP Version

Version 1.0