[126973115]
Bmt lab technologist performed cell processing procedure for an autologous hpc, apheresis cellular therapy product (ctp) with unique id (b)(4) on (b)(6) 2018 in preparation for cryopreservation and long term ln2 vapor phase storage of the product. The technologist dispensed all components of the cryopreservation solution into the cryo bag without incident. During the final step of the processing procedure when dispensing the ctp aliquot into the cro bag containing the cryopreservation solution, the technologist observed a small amount of leakage of the cryo bag contents. Visual observation of the croy bag to locate the source of the leak revealed an integrity failure of a very small nick in the cryo bag material located at the base of the bag just above the bottom seam weld. The bmt lab technologist immediately initiated cell product rescue measures clamping off the affected area of the cryo bag to prevent add'l leakage of the product and worked quickly to transfer the product to a new intact cryo bag. The product was subsequently cryopreserved and stored in ln2 vapor phase storage without incident. The cell loss resulting from the leakage was determined to be minimal, however the product was sampled for sterility after transfer of the product to the secondary bag. Sterility testing was resulted as "no growth 14 days. "
Patient Sequence No: 1, Text Type: D, B5