Case Study on GMP Process Development of DOTAGA-Labeled Peptide & POC Products
Presentation at TIDES US 2024
Tim Nieters, MBA (Senior Vice President of Strategic Portfolio Development) presented a case study at TIDES USA 2024 in Boston, MA, covering process development of GMP DOTAGA-labeled peptide and POC-based products.
Peptides are advantageous as therapeutic vectors in PRRT due to their small size, favorable pharmacokinetics, high binding affinity, low immunogenicity and toxicity, and minimal off-target binding.
This case study presents a manufacturing process for DOTAGA-Labeled urea-based peptide PSMA inhibitor API, DOTAGA-(I-y)fk(Sub-KuE). Multigram-scale process development and GMP manufacturing was completed in only ten months. Through optimized synthesis, cleavage, and purification an overall yield of >65% (>98% purity) was achieved.




