Standard Operating Procedure for Incorporating Anti-Inflammatory Agents in Nasal Sprays
1) Purpose
The purpose of this SOP is to outline the process for incorporating anti-inflammatory agents into nasal spray formulations to ensure consistent dosage and therapeutic efficacy.
2) Scope
This SOP applies to all personnel involved in the formulation of nasal sprays containing anti-inflammatory agents at [Company Name].
3) Responsibilities
- Operators: Responsible for incorporating anti-inflammatory agents into the formulation and ensuring even distribution.
- QA: Verifies the concentration of anti-inflammatory agents and checks for uniformity in the formulation.
4) Procedure
4.1 Selection of Anti-Inflammatory Agents
4.1.1 Types of Anti-Inflammatory Agents
- Select appropriate anti-inflammatory agents based on the therapeutic requirements of the formulation (e.g., corticosteroids, NSAIDs).
4.1.2 Weighing of Agents
- Weigh the required amount of anti-inflammatory agents according to the formulation specifications.
- Document all weights in the batch manufacturing record (BMR).
4.2 Incorporation of Anti-Inflammatory Agents
4.2.1 Mixing
- Mix the anti-inflammatory agent into the nasal spray solution under constant stirring to ensure uniform distribution.
4.2.2 Homogenization
- Use a homogenizer if required to ensure even distribution of the active agent in the formulation.
4.3 Testing
4.3.1 Assay Testing
- Test the formulation to verify that the concentration of the anti-inflammatory agent meets the specified range.
4.3.2 pH and Osmolality Testing
- Test the pH and osmolality of the formulation to ensure it falls within the required range for nasal sprays.
4.4 Filtration and Filling
4.4.1 Filtration
- Filter the formulation through a 0.22-micron filter to ensure sterility.
4.4.2 Filling
- Fill the sterile solution into nasal spray containers using aseptic techniques.
4.5 Documentation
- Document all steps, including the amount of anti-inflammatory agent used, assay results, and pH and osmolality values in the batch manufacturing record (BMR).
5) Abbreviations, if any
- NSAIDs: Non-Steroidal Anti-Inflammatory Drugs
- QA: Quality Assurance
- BMR: Batch Manufacturing Record
6) Documents, if any
- Batch Manufacturing Record (BMR)
- pH and Osmolality Log
7) References, if any
- USP 39 – Anti-Inflammatory Drugs in Nasal Sprays
8) SOP Version
Version 1.0
Annexure
pH and Osmolality Log Template
Date | Formulation | pH | Osmolality (mOsm/kg) | Operator Initials | QA Approval |
---|---|---|---|---|---|
DD/MM/YYYY | Formulation Name | pH Value | Osmolality | Operator Name | QA Name |