Draft Guidance for Industry: Use of Serological Tests to Reduce the Risk of Transmission of Trypanosoma cruzi Infection in Whole Blood and Blood Components for Transfusion and Human Cells, Tissues, and Cellular and Tissue-Based Products; Availability

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The Food and Drug Administration (FDA) is announcing the availability of a draft document entitled "Guidance for Industry: Use of Serological Tests to Reduce the Risk of Transmission of Trypanosoma cruzi Infection in Whole Blood and Blood Components for Transfusion and Human Cells, Tissues, and Cellular and Tissue-Based Products (HCT/Ps)" dated March 2009. The draft guidance document notifies establishments that manufacture Whole Blood and blood components intended for use in transfusion, and establishments that make eligibility determinations for donors of HCT/Ps about FDA approval of a biologics license application for an enzyme-linked immunosorbent assay (ELISA) test system for the detection of antibodies to Trypanosoma cruzi (T. cruzi). The draft guidance also notifies establishments that make donor eligibility determinations for HCT/P donors that FDA has determined T. cruzi to be a relevant communicable disease under current regulations. In addition, the guidance provides recommendations for using a licensed test for antibodies to T. cruzi to test individual human donors, including donors of Whole Blood and blood components for transfusion and HCT/P donors (living and cadaveri