RANDOX LABORATORIES-US, LTD

Lipoprotein (a) on Roche Cobas c501 with nmol/l claims does not have a 510(k) or PMA.

Cystatin C Reagent marketed without a 510 (k)

Foam gasket on the Evidence MultiSTAT chip heater assembly may not perform as expected. Foam that is not functioning as expected may cause light to leak into the Charged Coupled Device (CCD) Camera during imaging. This will affect the testing and may delay in reporting results.

Randox Laboratories has identified that Inorganic Phosphate in Calibration Serum Level 3, CAL2351 & CAL10388, is running with a negative bias on RX Series instruments compared to other methods.

The firm has realigned C3 and Haptoglobin in Liquid Protein Calibrators, IT2691, to reference material ERM-DA470k/IFCC.

Cystatin C Calibrator Series CVS 2699, is running with a negative bias compared to other methods

Microalbumin Calibrator Series, MA1567 & MA2426, is running with a negative bias compared to other method may misclassify patient results. Users may experience a shift in Quality Control and patient sample recovery of up to +12%.

Randox Laboratories have released an update to the Carryover Avoidance Technical Bulletin to detail that Copper, should not be run directly after Total Protein, on the RX series instruments testing order. If copper assay is run after total protein it could lead to falsely elevat…

Target for Alkaline Phosphatase (ALP) for the AMP optimized to IFCC 37C method has been mis-assigned for the RX Series instruments by approximately 10% on Quality Control and patient samples

CK Total in Calibration Serum Level 3, CAL2351, is running with a positive bias on RX Series instruments compared to other methods experience a shift in Quality Control and patient sample recovery of up to 13%.

There have been transcription errors on the Instructions For Use (IFU) of the Calibration Serum Level 3 (CAL2351 lot 1260UE, 1262UE and 1315UE) for target values of Bilirubin and Triglycerides, on the IFU of Human Assayed Multi-Sera Level 2 (HN1530) for TBIC taget value and on …

A decrease in the reactivity of HSV Type 1/2 lgM in the Serology ToRCH lgM Positive Control when tested on the DiaSorin Liaison XL.

Randox has had reports of elevated patient results using Plasma (lithium heparin) samples with Total Bilirubin reagent (TBil) Vanadate Oxidation Method.

RX Parameter rerun settings (Sample Volume Low/High), and Dilutions used for Auto reruns, not meeting sample re-run conditions when samples are above or below assay range and may result i issues with the re-run feature conditions when incorrectly. Potential to report incorrectl…

there has been a transcription error in the Instructions for Use (IFU) for the Liquid Assayed Chemistry Control Premium Plus Level 3. For Caeruloplasmin, the one and two standard deviation values printed on the sheet are incorrect, which may lead to misreporting patient results. …

As part of the firm's ongoing quality monitoring (see internal complaint # OCC72574), Randox Laboratories have restandardized Ferritin in Liquid Protein Calibrators, IT2691, to reference material NISBC 19/118. The calibrators lots 2112IT-2116IT, packed into batches 627222, 62722…

(1) There is vial to vial variation resulting in some vials recovering positive for hCG, which should be negative and (2) high and outside range for cortisol. (3) There has been a transcription error for Creatinine in the Instructions For Use (IFU). The target and ranges for Crea…

Carryover from the Direct LDL-cholesterol assay on the Rx instruments may result in a negative bias, up to -11%, in quality control and patient samples, in urea assays results if the urea assay is run immediately after the Direct LDL-cholesterol assay. This may lead to a delay in…

Delay in reporting results due to Quality Controls running high outside of range. Target value and range for ACTH in Immunoassay Premium Level 3, IA2640, lot 2031EC and Immunoassay Premium Control Tri Level kit batch 583135 lot 2031EC has been reassigned on the Roche Cobas e801 …

The Antibody (R2 reagent) is showing a positive bias compared to previous batches on patient samples. Quality Controls do not show the same bias and will be within range

Concentration of Rheumatoid Factor has decreased in Specific Protein Control Level 1-3 causing delay in reporting results due to Quality Controls running low outside range

Update to the carryover avoidance technical bulletin to detail that IgA and IgM assays should not be run immediately after Fructosamine Catalogue Number FR3133 or FR4030 on the RX instruments testing order. Can lead to an elevation in Quality Control and Patient results of up to …

***Update** :HBsAg analyte is also Non-Reactive on the Ortho Vitros analyser as well as the Beckman Coulter DxI. Randox Serology I Positive Control will test negative (Non-Reactive) for Marker HBsAg resulting in delay in reporting patient results due to the positive control O36S…

Product fails to meet the performance claims quoted on the kit insert: Manual Procedure when calibrating using the standard provided in the kit, the change in absorbance is lower than expected generating internal quality control results high outside range; Cholesterol (CHOL) Inst…

A customer reported a problem with the reagent and calibrator. Randox Laboratories carried out an investigation and confirmed the issue. The complaint is pertaining to atypical calibration curves that can results in non-numerical results. This affects Siemens Atellica CH analyser…

Randox have realigned CK-MB Calibrator, CK2393, lot number 4410CK. Calibrating with the new value will cause a positive shift of approximately 6% with both Quality Controls and Patient Samples.

When calibrating using the standard provided in the kit, the change in absorbance is lower than expected generating internal quality control results high outside range

Standard packed within NEFA kit has been assigned incorrectly. Calibrating with the incorrect value will cause a positive shift of up to +8% with both quality controls and patient samples

An issue was identified where the software froze during processing of commands, which resulted in no results displayed.

Randox can confirm a positive bias for Total Bilirubin and Direct Bilirubin of up to +15% across the assay ranges when using calibrator CAL2351, lot 1162UE. The positive bias has been attributed to bilirubin instability in the calibrator and is evident in both Quality Control (QC…

Failing to meet the linearity performance claims quoted on the kit inserts-The linearity is reduced by approximately -30% for Serum/ Plasma and -50% for Urine

An update to the carryover avoidance technical bulletin to introduce additional steps for reagent carryover avoidance with the Lactate Dehydrogenase assay on RX Instruments. Additional pipette washes can be implemented as described in the technical bulletin. Interference to the …

Randox Ammonia reagents are being recalled from the field due to a positive bias of up to 140mol/l being observed on patient samples.

Amylase AY3805 batch 480449 and Pancreatic Amylase AY3855 batch 480483 have failed to meet the quoted performance claims prior to expiry on 28th Sept 2020.

Randox have confirmed imprecision of quality control and patient samples when using specific Randox Lipase buffer batches.

The control target and range value for Sodium using the ISE indirect method has been assigned incorrectly.

Software version UI2550642107 for the RX Daytona + instrument released to correct the following issues: 1) The order of samples displayed is not sequential according to SID (sample identification number) when searching the run/results screen; 2) Incorrect color flagging of IQC as…

A transcription error has occurred for the Randox Lipase colorimetric value in Liquid Clinical Chemistry Control lot 1021 UE. The target and range are listed as 50 U/L (40 - 60) and should be 72U/L (58 - 86).

Removal of claims for N-proBNP in the Liquid Cardiac Control model numbers CQ5051 due to an observed decrease in recovery for N-Terminal Pro-Brain Natriuretic Peptide (NT-proBNP) in recent lots.

Non-Esterified Fatty Acids (NEFA) FA115 batch 485343 is not meeting the performance claims and should not be used in any further testing.

The assigned value for Rheumatoid Factor over recovers against the reference material RF serum, 1st British standard from NIBSC. Ref = 64/002. The calibrator values have been adjusted to re-align to the reference material.

Analyte range for Leukocytes for use with the Siemens Multistix method is incorrect. The range was corrected to NEGATIVE to 3+.

Randox Laboratories realigned RX Analyser Series calibration targets by 10% for AST and 9% for ALT in line with the Mean of All Instrument method target for the Randox Calibration Serum Level 3 (for calibrator lot 961UE onwards).

There was a report of a malfunction with the sensor which resulted in an increase of temperature leading to melting of internal wires and scorch damage to the internal structure of the instrument.

The RX Series control target and range value for ALT (Tris buffer without P5P 37C), Bicarbonate and Gamma-GT has been incorrectly assigned in specific lots of the Human Assayed Multi-Sera Controls.

The firm is re-assigning the Mean of all Instruments target and range for Bile Acids (5th Generation Colorimetric) in the Assayed Bovine Multi-Sera Level 1 Control Lot 205SL.

The target values and ranges in these lots are incorrect.

Customers may observe a decrease in recovered concentration with regards to NTproBNP in the Liquid Cardiac Control lots identified, on the Siemens Dimension EXL LOCI.

An error in the assignment of the control range pH in Blood Gas Control

The target value for uptake is incorrect on the value sheet for an analyzer. The target value for this analyzer is listed as 43.8%U and should be 39.4%U.

Update to the carryover avoidance technical bulletin to introduce additional steps for reagent carryover avoidance with the Calcium assay on RX instruments. Carryover to the Calcium reagent results may result in falsely elevated or decreased results to both patient and QC samples…

The firm is conducting a Device Modification for Fructosamine Calibrator, Fructosamine Control 1 and Control 3 for the lots specified. The assigned value of Fructosamine in this calibrator and controls has now been re-assigned by a decrease of 25%.

Calibrator value sheets have been modified for assigned value of Alpha-1-Acid-Glycoprotein (AGP), IgA and IgG to improve the alignment. IgG measurement reference has also been corrected.

Randox has previously issued a recall for Liquid Cardiac Control CQ5053 lot 4245CK under REC334 on June 8, 2018. The firm has now confirmed the Liquid Cardiac Controls CQ5051, CQ5052 and CQ5053 are no longer suitable for the control of the Troponin T assay due to unacceptable var…

The device is not suitable for the control of the Troponin T assay due to unacceptable variation between vials. The deviation in precision observed is up to 28%. IQC that is reported as out of range could lead to a delay in reporting Troponin T results. If the failure occurs the …

The recalling firm has confirmed that Free Kappa light chains in Liquid Assayed Specific Protein Controls increase over the shelf life of the product. This may lead to a delay in reporting Free Kappa Light Chains results, which are used as an aid in diagnosis of monoclonal gammop…

Abnormal premature termination of the software could affect the use of the analyser when running patient samples. The impact being a delay in reporting test results.

Randox has now released further steps to avoid contamination of the Lipase Assay on Rx instruments.

The ACTH in Immunoassay Premium and Premium Plus quality control does not meet the quoted reconstituted stability claim in the product IFU.

Randox has confirmed that Troponin T and Troponin I in Liquid Cardiac quality control CQ5053 lot 4069CK does not meet the shelf-life claim in the product labelling. As the control may now fall outside the provided control ranges the product is to be recalled from the field.

Randox confirmed low calibration absorbance with HbA1c, Catalog Number HA3830, Batch 414553. The reagent may not continue to meet its specific performance characteristics throughout the shelf life of the product.

According to Randox Laboratories an investigation indicates a labelling error for 2 of the test methods listed for quantification of Total Protein (urine). The values for the mean of all instruments are incorrect by a factor of 10. Instrument specific values are correct. This doe…

An internal real-time stability monitoring program revealed decreased recovery of myoglobin (-20% bias) for Randox Immunoturbidimetric and Siemens Centaur Classic methods and CKMB (-21% bias) for Roche e411, BioMerieux Vidas, and Siemens Centaur Classic methods.

According to the firm, the IgE Calibrator Series IE2492 (lot 387-392IE) value assignment has now been aligned to the 3rd International Standard for human serum IgE 11/234. Turbidimetric (Non-IFCC Cal.) Quality Control Targets and Ranges now apply. The calibrator value sheet is…

According to the firm carry over was observed when the Lipase test is run directly before or after the LDL and Triglycerides assays. Customers are instructed to amend the running order for all instruments using these reagents to ensure Lipase is not place directly before or after…

According to the firm, Carry over was observed when the amylase or pancreatic amylase test is run directly before or after the Magnesium assay. An update is required to the RX Imola analyser running order and an acid wash recommended when setting up the magnesium assay. A correct…