Procedure for Conducting Stability Studies on Veterinary Medicines
1) Purpose
The purpose of this SOP is to provide a standardized procedure for conducting stability studies on veterinary medicines to evaluate their shelf life, safety, and efficacy under various environmental conditions such as temperature, humidity, and light.
2) Scope
This SOP applies to all veterinary medicines, including oral, topical, injectable, and other dosage forms, that require stability testing to determine their shelf life and appropriate storage conditions. It is relevant for personnel in quality control, research and development, and regulatory affairs departments.
3) Responsibilities
The responsibilities for conducting
stability studies for veterinary medicines are as follows:
- Quality Control Team: To perform the stability tests as per the protocol and document results.
- R&D Team: To design the stability study protocol and provide technical support.
- Regulatory Affairs Team: To ensure compliance with regulatory guidelines specific to veterinary medicines during stability testing.
- Stability Study Coordinator: To manage testing schedules, sample management, and data analysis.
4) Procedure
The detailed stepwise procedure for conducting stability studies for veterinary medicines is outlined below:
- Preparation of Stability Study Protocol:
- 4.1 Define the purpose, scope, and objective of the stability study for veterinary medicines.
- 4.2 Identify the veterinary product and critical quality attributes (CQAs) to be monitored (e.g., potency, microbial limit, degradation products).
- 4.3 Determine the storage conditions to be tested (e.g., room temperature, refrigerated, light exposure).
- 4.4 Establish the time points for testing at each storage condition (e.g., 0, 3, 6, 12, 24 months).
- 4.5 Develop a protocol outlining procedures, equipment, and materials required for testing.
- Sample Preparation and Storage:
- 4.6 Select representative samples of the veterinary medicine for testing.
- 4.7 Prepare and package samples in their final storage configuration.
- 4.8 Store samples under specified conditions in stability chambers or other controlled environments.
- Testing and Monitoring:
- 4.9 Retrieve samples at specified time points and perform the required tests (e.g., assay, degradation products, microbial limit).
- 4.10 Record all test results in a stability testing log sheet.
- 4.11 Evaluate the results against predefined acceptance criteria.
- Data Analysis and Interpretation:
- 4.12 Analyze the stability data to identify any trends or deviations in the quality attributes.
- 4.13 Determine the impact of different storage conditions on the stability of the veterinary medicine.
- 4.14 Document any significant findings or trends in the data.
- Documentation and Reporting:
- 4.15 Compile a comprehensive stability study report including objectives, methods, results, and conclusions.
- 4.16 Ensure the report is reviewed and approved by relevant stakeholders.
- 4.17 Submit the report to regulatory bodies or internal stakeholders as required.
- Review and Update:
- 4.18 Regularly review the stability study protocol and update it based on new data or regulatory changes.
- 4.19 Archive the approved protocol and report in a controlled document management system.
5) Abbreviations, if any
- CQA: Critical Quality Attribute
6) Documents, if any
- Veterinary Medicine Stability Study Protocol
- Stability Testing Log Sheets
- Stability Study Report Template
7) Reference, if any
- ICH Q1A(R2): Stability Testing of New Drug Substances and Products
- VICH GL3: Stability Testing of New Veterinary Drug Substances and Products
8) SOP Version
Version 1.0