
GE Healthcare offers an automated device for cell thawing
A better way to reverse the cryopreservation common in cellular therapies
It is but one step in the multi-stage process of delivering the exciting new cellular therapies now coming onto the market today—but it is an important one: thawing the cryogenically preserved cells. One of the common development routes of the cellular therapies is autologous cell extraction, genetic manipulation in a bioprocessing facility, and reinfusion to the patient. Prior to reinfusion, the therapy is commonly delivered in a cryogenic state, and according to Phil Vanek, GM for cell therapy at GE Healthcare, a water bath is a common method of thawing. “The water bath does not lend itself to a low-risk, repeatable process in the workflow of the therapy,” he says. “Now, there is a way to maintain quality assurance with an automated, 100%-digital device that logs all relevant data.”
The device, the VIA Thaw CB1000, is a benchscale unit into which an operator places the cryobag by which the cellular therapy is usually delivered. Thawing occurs through conduction with a heat sink. A thawing profile can be developed and customized to each type of cellular therapy, and the device has a ‘lock-down’ option to option to limit the operator to a single pre-set profile and minimize the risk of error. Datalogging is integrated with a data-collection system, my.Cryochain, to provide auditable records of each application.
The CB1000 is the first of what is expected to be a series of thawing units with different capacities; a version designed to handle 2-ml vials is in the works. All that being said, GE Healthcare notes that the Via device is suited, at this time, only for research purposes clinical trials, and not as a GMP-validated production unit.
Via and my.Cryochain are brands originally developed by Asymptote, a UK company that GE acquired last spring. Asymptote, in turn, works with the Cell and Gene Therapy Catapult, a private-public partnership in the UK advancing the science in this field. Earlier, GE Healthcare acquired Biosafe SA, a supplier of integrated cell bioprocessing systems, and




