Process analytical technology in Downstream-Processing of Drug Substances- A review

Area of Science:

• Pharmaceutical Manufacturing
• Chemical Engineering
• Analytical Chemistry

Background:

• Process Analytical Technology (PAT) offers real-time monitoring and control in pharmaceutical production.
• Solid active pharmaceutical ingredients (APIs) production requires robust quality assurance and process consistency.

Purpose of the Study:

• To comprehensively review the application of PAT methodologies in solid API production.
• To explore the integration of advanced analytical techniques and novel in-line monitoring developments.
• To emphasize PAT's role in ensuring product quality, consistency, and regulatory compliance.

Main Methods:

• Review of existing literature on PAT implementation in solid API manufacturing processes.
• Examination of various PAT methodologies including spectroscopy and imaging modalities.
• Discussion of academic-level in-line monitoring developments.

Main Results:

• PAT integration significantly enhances real-time monitoring and control in solid API production.
• Advanced analytical techniques and in-line monitoring are crucial for process optimization.
• PAT implementation aids in achieving consistent product quality and regulatory adherence.

Conclusions:

• PAT is a transformative technology for improving solid API manufacturing processes.
• Effective PAT implementation requires careful consideration of measurement technologies, data handling, and process integration.
• Further research into novel PAT developments will continue to enhance pharmaceutical manufacturing.