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Clareon™ CNWTT4 (UDI 00380652468831)Recalls & reported problems

Alcon Laboratories, Inc. · STERILE UV and Blue Light Filtering Hydrophobic Acrylic Foldable Diffractive Aspheric Toric Posterior Chamber Intraocular Lens · Class 3 · Implant

All models of Clareon (1142)

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
2
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 00380652468831), received between Jun 2, 2022 and May 20, 2025 — classified as 1 injury, 1 malfunction.

The most frequently reported specific device problem is “Device Contamination with Chemical or Other Material” (1 report).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 1 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Adverse Event Without Identified Device or Use Problem1
  • Device Contamination with Chemical or Other Material1

Patient problems

  • Insufficient Information1
  • Visual Disturbances1
  • Visual Impairment1

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • InjuryMay 20, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    A NON-HEALTHCARE PROFESSIONAL REPORTED THAT, FOLLOWING AN INTRAOCULAR LENS (IOL) IMPLANT PROCEDURE, THE PATIENT'S VISION WORSENED AFTER THE EIGHTH DAY. IT WAS STATED THAT THE VISION WAS DIM, BLURRY, AND MESSY; LETTERS APPEARED SHADED AND OVERLAPPED. IT WAS ALSO REPORTED THAT, IMMEDIATELY AFTER THE INSERTION, THE PATIENT HAD EXPERIENCED GLARE DURING BOTH DAY AND NIGHT, WHICH HAD GOTTEN WORSE OVER TIME. THE PATIENT'S SYMPTOMS INCLUDED GLARE, HALO, AND A RING PHENOMENON. ADDITIONAL INFORMATION WAS REQUESTED.

    Patient problems: Visual Disturbances; Visual Impairment

    MAUDE report 22051795 ↗
  • MalfunctionJun 2, 2022Device Contamination with Chemical or Other Material; Device Contamination with Chemical or Other Material

    A HEALTHCARE PROFESSIONAL REPORTED THAT DURING IMPLANTATION OF AN INTRAOCULAR LENS (IOL) THE MARK WHICH SEEMED TO BE EITHER A WHITE GLUE-LIKE FOREIGN MATERIAL OR A DAMAGE WAS FOUND ON THE HAPTIC AFTER IMPLANTING. IT WAS NOT ABLE TO BE REMOVED ALTHOUGH REMOVAL THROUGH IRRIGATION AND ASPIRATION WAS ATTEMPTED. THE SURGERY WAS COMPLETED BY EXPLANTING THE IOL AND IMPLANTING THE BACKUP LENS. ADDITIONAL INFORMATION WAS REQUESTED.

    Patient problems: Insufficient Information

    MAUDE report 14572800 ↗

Other Lens, multifocal intraocular devices

All Lens, multifocal intraocular devices →

Sources and updates

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