Periodic Reporting for period 1 - CELLBOX (Innovative transport of “in culture” cell-based materials ensuring product safety, quality and function)
Periodo di rendicontazione: 2023-10-01 al 2024-09-30
The Cellbox Go/AT will establish a new value chain and is a market-creating innovation. Advanced therapy medicinal product (ATMP) manufacturers face the challenge of producing highly specialized cells and tissues, but currently cannot ship them under adequate conditions because the appropriate transport vessels do not exist. For the first time, Cellbox Go/AT will enable the transport of biomaterials which cannot be frozen or should not be frozen due to their fragile nature. At present, no marketable solution exists for this need. Accordingly, there is an opportunity to disrupt the existing value chain and market for the established transports of ATMPs.
1. Cryopreservation for storage and transport has critical consequences: Most living organs or 3D tissue structures and many therapeutic cells are irreversibly deteriorated by freezing Cryoprotectants, used to prevent intracellular ice crystals formation, but which are cytotoxic at positive temperatures. Even for cell types that can be frozen and thawed, cryoinjury leads to loss of viability and function of the thawed cells (up to 60–70% loss).
2. Live cell shipment at lower temperatures for “cryo-sensitive” cells and tissues: At 18-25°C, in insulated boxes, but without active temperature control in this range, typical temperature excursions have serious detrimental effects on the tissues. At 4-8°C, in solutions that limit the stress imposed on cells at low temperature. Both solutions lead to damages due to lack of gas pressure control, altered pH of the medium and perturbation of the cell metabolic activity. These limitations pose significant hurdles for adoption for these transport technologies for clinical grade materials and products.