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A new white light spectroscopy method detects contamination in advanced therapy medicinal products (ATMPs) production. This real-time, non-sampling technique can reduce drug costs and improve patient accessibility.

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Area of Science:

  • Biotechnology
  • Analytical Chemistry
  • Pharmaceutical Manufacturing

Background:

  • Advanced therapy medicinal products (ATMPs), particularly those using genetically modified T cells for cancer treatment, are expensive.
  • Contamination during ATMP production is a significant concern, and traditional sampling methods can introduce further contamination.
  • Current quality control methods for ATMPs are time-consuming and do not allow for real-time monitoring.

Purpose of the Study:

  • To develop a non-sampling, real-time method for detecting contamination during ATMP production.
  • To reduce the cost of ATMPs by enabling faster detection and halting of contaminated batches.
  • To enhance the accessibility of life-saving ATMP therapies.

Main Methods:

  • Development of a white light spectroscopy technique.
  • Analysis of the absorption spectrum's shape, specifically the transition from a Gaussian shape to one influenced by bacterial absorption spectra (1/λ component).
  • Implementation of a shape descriptor and a warning value for contamination detection.

Main Results:

  • The white light spectroscopy method successfully detects contamination in ATMP production.
  • Contamination can be identified within hours, allowing for rapid intervention.
  • The method is broadly applicable to various contaminants with distinct spectral signatures.

Conclusions:

  • White light spectroscopy offers a novel, non-invasive approach for real-time contamination monitoring in ATMP manufacturing.
  • This method has the potential to significantly decrease production costs and improve the availability of advanced therapies.
  • Early detection via spectral shape analysis ensures product safety and efficacy.