From: Ellen Eagan [Ellen.Eagan@clinlab.ucsfmedctr.org] Sent: Wednesday, February 07, 2001 1:22 AM To: fdadockets@oc.fda.gov Subject: Comments on Universal Pre-Storage Leukocyte Reduction of Whole Bl ood To Whomever, I am the Processing supervisor at the UCSF Medical Center, overseeing the processing, testing and labeling of blood drawn at the UCSF Medical Center Clinical Laboratories Blood Center. I wish to make some comments on the Guidance for Industry recently released on Pre-Storage Leukocyte Reduction of Whole Blood and Blood Components Intended for Transfusion. First off, while it has been clearly shown that certain populations of transfusion recipients benefit from receiving leukocyte reduced blood components, it has not been shown that all transfusion recipients will benefit from leukocyte reduced blood components. Leukocyte reduction adds a significant cost to the price of blood components. Transfusion services are having a hard enough time at present to get equitable reimbursement for their products. Chances are likely that insurance and government reimbursement will not cover the extra cost for leukocyte reduction. I question why the proposed monthly quality control for leukocyte reduced blood components must be 20 per month when for all other components it is 1% of the products produced or 4 per month, whichever is greater. Why can't leukocyte reduced blood components follow the same guideline? The number of components drawn at the UCSF Blood Center is small. There are many times when less than 20 Plateletpheresis are drawn in a month. In the same vein, requiring 60 consecutive products be sampled during the validation process could take us a long time for certain products due to the low volume of our draw. I hope that you reconsider making blood suppliers go to universal leukocyte reduction and I hope that you reconsider the number of products that need to be sample for validation and monthly quality control. Sincerely, Ellen Eagan MT(ASCP)SBB Please note my new address - ellen.eagan@clinlab.ucsfmedctr.org