Expediting online liquid chromatography for real-time monitoring of product attributes to advance process analytical technology in downstream processing of biopharmaceuticals
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Summary
This summary is machine-generated.A new online Liquid Chromatography (LC) system enables real-time monitoring for biopharmaceutical manufacturing. This Process Analytical Technology (PAT) tool improves quality and efficiency in biotherapeutic production.
Area Of Science
- Biopharmaceutical Manufacturing
- Process Analytical Technology (PAT)
- Analytical Chemistry
Background
- Process Analytical Technology (PAT) principles offer enhanced biotherapeutic manufacturing quality and efficiency.
- Implementation of PAT is hindered by the lack of suitable analytical methods for real-time monitoring.
- Existing spectroscopic methods lack selectivity and sensitivity, while traditional offline chromatography is too slow.
Purpose Of The Study
- To introduce a novel online Liquid Chromatography (LC) setup for real-time monitoring of critical quality attributes.
- To address the limitations of current analytical methods in biopharmaceutical downstream processing.
- To enable faster and more efficient PAT implementation in biomanufacturing.
Main Methods
- Development of a novel online Liquid Chromatography (LC) system.
- Design of fast, purpose-built analytical methods for online LC.
- Validation of the online LC system through three case studies with diverse biotherapeutic modalities and downstream processes.
Main Results
- Achieved sampling cycle times between 1.30 and 2.35 minutes using the online LC solution.
- Maintained the ability to resolve and quantify critical product quality attributes.
- Demonstrated the system's capability across various biotherapeutic modalities and chromatographic separation modes.
Conclusions
- The developed online LC setup effectively serves as a Process Analytical Technology (PAT) tool for biopharmaceutical manufacturing.
- This approach facilitates real-time monitoring during time-sensitive purification operations.
- Online LC applications present significant opportunities for improving biomanufacturing processes.
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