FDA recall record

Diagnostica Stago STA - Owren Koller recall — FDA Z-1993-2025

Potential for shorter clotting times in clotting tests which have a dilution, leading to possible overestimate of around 1%

Class IIclassification
Z-1993-2025official record ID
Jun 25, 2025report date

Recall record at a glance

Official recordZ-1993-2025
CategoryMedical Device Recalls
ClassificationClass II
FDA record statusOngoing
Recalling firmDiagnostica Stago, Inc.
Report dateJun 25, 2025
Recall initiation dateMay 21, 2025
Quantity939 US ( 2,810 total worldwide)
LocationParsippany, NJ, United States

Official product description

STA - Owren Koller. Model/Catalog Number: 00360 STA - Owren-Koller is a buffer solution intended for use as a diluent for reagents and human plasmas in coagulation tests performed with analyzers of the STA-R, STA Compact, STA Satellite and ST art families.

Why the product was recalled

Potential for shorter clotting times in clotting tests which have a dilution, leading to possible overestimate of around 1%

Distribution information

The affected lot was distributed to customers in various US states in October and November 2024. The lot was also distributed in other countries including Canada. The lot was provided to two Distributors in US Territories: MedPharm Corp (Guam) and Isla Lab Products (Puerto Rico); MedPharm will be notified by Stago's Asia-Pacific business unit in the coming days and is not part of this report.

How to read the classification

FDA Class II indicates a situation in which use of or exposure to the product may cause temporary or medically reversible adverse health consequences, or where the probability of serious consequences is remote. The classification shown here comes from the FDA record.

Additional record details

Recall type: Voluntary: Firm initiated. Initial notification: E-Mail.

What to do next

If you believe you have the recalled product, use the recall number and firm information above to confirm the official notice and follow the instructions issued by the FDA, recalling firm, retailer or product manufacturer. For drugs and medical devices, decisions about treatment or medical care should be discussed with a qualified health professional.

About this record

Recall Lookup USA preserves the most complete source information successfully retrieved. We do not create missing facts or infer affected lots or VINs. The official record may still change, so use the identifier above when verifying current instructions.

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Class IIFDA: OngoingDiagnostica Stago, Inc.