openFDA Device Enforcement
Report-date coverage
June 20, 2012–July 08, 2026
Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
openFDA Device Recall
event_date_initiated coverage
June 01, 1997–June 30, 2026
Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.
Product dates, classifications, firms, and source wording remain attached to their individual rows.
Opening this dossier never hides products that did not match a prior timeline filter.
device · product 1 of 1
R&D Systems, Quantikine¿ IVD¿sTfR Immunoassay Kit, for the quantitative determination of soluble transferrin receptor (sTfR) concentrations in human serum and plasma For in Vitro Diagnostic Use, REF DTFR1.
R&D Systems, Inc. received two customer complaints that results of the Controls provided with the Quantikine¿ IVD¿ Human sTfR Immunoassay kit were out of the range high. Internal testing within R&D Systems confirmed a problem with Control results being out of range high.
These labels are deterministic app interpretations, not FDA categories.
R&D Systems, Inc. received two customer complaints that results of the Controls provided with the Quantikine¿ IVD¿ Human sTfR Immunoassay kit were out of the range high. Internal testing within R&D Systems confirmed a problem with Control results being out of range high.