HIGHFDA DEVICE

Agilent FLEX Monoclonal CD20 Antibody Recalled for 4,145 Units (2025)

Agilent Technologies Denmark ApS recalled 4,145 FLEX Monoclonal Mouse Anti-Human CD20cy, Clone L26, Ready-to-Use antibodies distributed nationwide in the United States. The defect is a potential for weak staining that can yield a false negative CD20 result. Labs should stop using the product immediately and follow manufacturer recall instructions.

Official notice

Source-backed recall notice

No product image was available from the source feed.

Official source
FDA DEVICE
Recall date
August 11, 2025
Status
ACTIVE
Severity
8/10

Quick Facts at a Glance

Recall Date
August 11, 2025
Hazard Level
HIGH
Brand
Agilent Technologies
Category
Health & Personal Care
Sold At
Multiple Retailers
Geographic Scope
1 states
At-Risk Groups
GENERAL

What to Do Now

Use this page like a recall checklist: verify the product first, then act on the official remedy.

Immediate steps

  1. 1Stop using the product until you confirm whether it is included in the recall.
  2. 2Compare the product label, model number, UPC, color, size, and purchase location against the identifiers below.
  3. 3Follow the official remedy from FDA - Medical Devices; save photos, receipts, labels, and correspondence before contacting the company.
  4. 4If the product could harm a child, older adult, pet, or patient, move it out of reach immediately.

Check these identifiers

Brand
Agilent Technologies
Product type
Monoclonal antibody reagent for immunohistochemistry
Model numbers
GA60461-2
Sold at
Multiple Retailers
Where affected
ALL

Recall Timeline

Key dates and source checks for this recall record.

  1. Recall announced

    August 11, 2025

  2. Reported by FDA DEVICE

    September 24, 2025

  3. RecallRadar source check

    April 18, 2026

  4. Consumer action

    Use the official remedy and keep documentation.

Hazard Information

Their is the potential for weak staining which may result in false negative CD20 identification.

What You Should Do

Patients and healthcare providers should stop using this device immediately. Follow the recall instructions provided by the manufacturer. Contact Agilent Technologies Denmark ApS or your healthcare provider for instructions. Notification method: N/A

About This Product

This is an immunohistochemistry antibody reagent used with the Dako Omnis instrument to label B-cell lineage cells for classification of B-cell neoplasms.

Why This Is Dangerous

Weak staining may cause false negative CD20 identification, potentially affecting diagnosis and subsequent treatment decisions.

Industry Context

This recall is not described as part of a broader industry safety pattern.

Real-World Impact

Hospitals and laboratories must stop using affected lots to avoid diagnostic errors and potential treatment delays.

Practical Guidance

How to identify if yours is affected

  1. Check inventory for GA60461-2 with lots 41700704 or 41810164.
  2. Verify UDI 05700572033042 on the labeling.
  3. Quarantine affected lots and follow manufacturer instructions.
  4. Initiate return/replacement per Agilent recall guidance.

Where to find product info

FDA recall page Z-2563-2025 and Agilent recall notices.

What timeline to expect

Remedies and replacements typically take 4-8 weeks, depending on stock and vendor processing.

If the manufacturer is unresponsive

  • Escalate with institutional recall liaison.
  • File a report with the FDA if the vendor remains unresponsive.
  • Document all communications and dates.

How to prevent similar issues

  • Institute inventory controls to flag recalled lots.
  • Use validated antibodies compatible with the Dako Omnis system.
  • Cross-check CD20 antibodies against recall notices before use.

Documentation advice

Keep copies of the recall notice, purchase orders, lot numbers, and all correspondence with the vendor.

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Product Details

Model/Catalog Number GA60461-2. Quantity: 4145 units. Lot numbers: 41700704 and 41810164. UDI: 05700572033042. Distribution: US nationwide. Sold at: Nationwide distribution to laboratories and medical facilities. Recall date: 2025-08-11. Status: ACTIVE. Manufacturer: Agilent Technologies Denmark ApS.

Reported Incidents

No injuries or incidents have been reported.

Key Facts

  • Lot numbers 41700704 and 41810164
  • US nationwide distribution

Safety Guide

Not sure what to do next? Our guide walks you through the process step by step.

Read: What to Do When You Find a Recalled Product

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Safety Assessment

Risk LevelHIGH
Severity Score
8/ 10
Affected Groups
GENERAL
Injury Types
OTHER

Product Classification

Product Details

Model Numbers
GA60461-2
Affected States
ALL
Report Date
September 24, 2025
Recall Status
ACTIVE

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