What is a DMF? A Drug Master File (DMF) is a submission to the Food and Drug Administration (FDA) that may be used to provide confidential detailed information about facilities, processes, or articles used in the manufacturing, processing, packaging, and storing of one or more human drugs. A DMF is NOT a substitute for an…
Sterile filtration is a vital step in the production of eye drops in the pharmaceutical industry, ensuring that products are safe for use and compliant with regulatory standards. Proper techniques and rigorous testing are essential for maintaining the quality and integrity of the final product. Importance of Sterile Filtration Microbial Contamination Prevention: Eye drops are…
A common question: Why is a 0.22-micron filter considered a sterile filter and why is this specific pore size preferred over smaller or larger microns for sterilization purposes? A 0.22-micron filter is considered a sterile filter because it effectively removes most microorganisms, particularly bacteria, from liquids and gases, ensuring sterility. Here are the key reasons…
When selecting cleanroom garments for use in sterile areas, several key criteria must be considered to ensure compliance with quality and safety standards. Here are the main criteria: Material Selection: Design and Fit: Electrostatic Discharge (ESD) Control: Contamination Control: Sterilization: Compliance with Standards: Cost-Effectiveness: Environmental Impact: These criteria help ensure that cleanroom garments provide a…
This is a natural polysaccharide extracted from red seaweeds (mainly Gelidium and Gracilaria species). Properties of Agar: Agar is essential in microbiology due to its stability, clarity, and inert nature, making it the preferred medium for microbial cultivation: Because of these properties, agar is the most widely used solidifying agent in microbiological culture media. Uses…
Root Cause Analysis (RCA) is essential for identifying and addressing the underlying causes of problems to prevent recurrence. Below are 7 powerful tools that every quality professional should master: ❶ Ishikawa Fishbone Diagram: Organize potential causes into categories for better visualization. ❷ Pareto Chart: Prioritize causes by focusing on the vital few rather than the…
Autoclave Validation Risk: Uneven temperature distribution could lead to incomplete sterilization. QRM Application: Conduct risk assessments for load configurations and identify critical spots for temperature sensors to ensure uniform heat distribution. Cold Chain Validation Risk: Temperature excursions during storage or transport might compromise product quality. QRM Application: Use risk-based mapping to monitor high-risk areas (e.g.,…
When the specifications for the drug substances or drug product are being prepared, The following concepts as per ICH Q6A are important in the development and setting of harmonized specifications. such as, but limited to: 1) Periodic or Skip Testing: Periodic or skip testing is the performance of specified tests at release on pre-selected batches…
