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Simulation of a Scaled Assembly Process with Collaboration of a Robotic Arm and Monitoring through a Vision System for Quality Control
Published on: August 29, 2025
Quality control of raw materials
1Therapeutic Antibody Centre, Oxford, UK.
Methods in Molecular Medicine
|February 22, 2011
Summary
Ensuring high-quality raw materials is crucial for reliable monoclonal antibody (mAbs) production and preclinical studies. Specifying pharmacopoeia-grade chemicals and verifying supplier certificates guarantees material integrity for therapeutic applications.
Area of Science:
- Biotechnology
- Pharmaceutical Science
- Quality Control
Background:
- High-quality starting materials are essential for reproducible scientific methods, particularly in monoclonal antibody (mAbs) production for diagnostics and therapeutics.
- Current Good Manufacturing Practice (cGMP) mandates control and testing of all raw materials that contact medicinal products for purity and identity.
Purpose of the Study:
- To outline best practices for ensuring the quality of raw materials used in the production of monoclonal antibodies for clinical applications.
- To provide guidance on selecting and verifying chemical suppliers and raw materials to meet regulatory and scientific standards.
Main Methods:
- Specifying pharmacopoeia-grade chemicals (BP, USP, EuPh) from reputable suppliers.
- Requiring suppliers to provide a Certificate of Analysis (CoA) with all raw materials.
- Verifying delivered material labels against the CoA to ensure conformity.
- Performing functional tests on final reagents (e.g., buffer preparation by weight, pH, and conductivity measurement) as a proxy for identity and purity.
Main Results:
- Using pharmacopoeia-grade chemicals and supplier CoAs significantly enhances raw material quality assurance.
- Verification of labels against CoAs and functional testing of reagents provide a practical approach to quality control in research settings.
- Avoiding suppliers who cannot provide CoAs is critical for maintaining supply chain integrity.
Conclusions:
- A rigorous approach to raw material sourcing and verification, including functional testing, is vital for the reliable production of monoclonal antibodies for clinical trials and research.
- Adherence to pharmacopoeia standards and supplier due diligence ensures the quality and reproducibility of mAb-based products.
- Implementing these quality control measures supports compliance with regulatory expectations for medicinal product manufacturing.
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