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From Lab to Scale: A Game-Changing Approach to Peptide Purification in GLP-1 Manufacturing | PurePep Blog

Written by Gyros Protein Technologies | Feb 24, 2025 7:34:53 AM

In the rapidly evolving landscape of peptide therapeutics, particularly with the surge in GLP-1 receptor agonists, manufacturing efficiency has become a critical differentiator. A study published in Chimica Oggi - Chemistry Today by Berger et al. presents a compelling case for rethinking traditional purification approaches in peptide manufacturing, using liraglutide as a case study.

From https://pdb101.rcsb.org/global-health/diabetes-mellitus/drugs/incretins/drug/liraglutide/liraglutide

The Business Challenge

According to an article published by Fierce Pharma, GLP-1 receptor agonists will generating close to $50 billion in annual sales in 2014. Manufacturers are facing increasing pressure to develop efficient, cost-effective production methods to meet the surging demand. However, traditional chromatographic purification, while effective, presents significant challenges at scale:

  • High solvent consumption affecting operational costs
  • Limited scalability impacting production capacity
  • Complex handling of modified peptides affecting throughput
  • Substantial infrastructure requirements driving capital expenses

A Novel Solution

The study introduces an innovative orthogonal purification technology called PurePep® Easy Clean (PEC), demonstrating its application in liraglutide production. This catch-and-release methodology offers several strategic advantages by providing an orthogonal approach to traditional chromatography.

Operational Efficiency: The study demonstrates the successful implementation of PEC technology for liraglutide purification, showing that the method can effectively handle complex, modified peptides while maintaining product quality.

Scale-Up Success: The researchers demonstrated seamless scalability from initial testing through gram-scale production. Importantly, the study showed consistent results across scales, maintaining product quality while increasing batch sizes.

Cost Implications

The paper presents a compelling economic analysis of PEC implementation in manufacturing scenarios:

Material Costs:

  • Comparable single-use material costs to traditional methods at multi-kg scale
  • Potential for significant solvent reduction
  • Lower infrastructure requirements for handling and storage

Productivity Metrics:

The study suggests that a manufacturer using PEC technology could process approximately 5 mol (roughly 6 kg) of pre-purified liraglutide in a single run per day, using about 1,500 L of solvent per kg of purified peptide. For comparison, traditional HPLC systems with 60 cm diameter columns typically require about 5,000 L of solvent per kg to achieve similar results.

 

Strategic Implications

For organizations entering or expanding in the peptide therapeutics space, this research highlights several key benefits when exploring innovative purification technologies like catch-and-release:

 

Looking Forward

As the peptide therapeutics market continues to grow, particularly in the GLP-1 space, manufacturing efficiency will increasingly determine market success. The study suggests that orthogonal purification technologies like PEC could provide a significant competitive advantage, particularly for organizations looking to enter or expand in this space.

For decision-makers evaluating peptide manufacturing strategies, this research provides valuable insights into potential approaches that could significantly impact both operational efficiency and bottom-line results. The demonstrated success with liraglutide, a commercially significant peptide therapeutic, makes this particularly relevant for organizations considering their manufacturing strategy in the growing GLP-1 market.

The study represents a significant step forward in peptide manufacturing technology, offering a pathway to more efficient, cost-effective production methods that could help meet the growing demand for peptide therapeutics while maintaining quality and reducing operational complexity.

Reference:

Berger et al. 2021, Chimica Oggi – Chemistry Today, 39, 38-41