Reported Reactions

Adverse event reports that FDA received

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Cochlear medical device reports that give this manufacturer

Name type
Device manufacturer, as written on reports

What a report is

A report is not proof that the device was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Device Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

Although MDRs are a valuable source of information, this passive surveillance system has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data. In addition, the incidence or prevalence of an event cannot be determined from this reporting system alone due to potential under-reporting of events and lack of information about frequency of device use.

Source: openFDA, Device Adverse Event Overview. The site read the page on .

MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

From May 1994 to September 2026, FDA received 37,929 medical device reports that give Cochlear as the manufacturer. A manufacturer name is as written on the report, so a subsidiary or a different spelling can be a separate name.

FDA received 3,451 reports in the 12 months to September 2026 and 3,455 in the 12 months before. FDA releases MAUDE data every month. Reports can arrive months after an event, so the newest months grow in later releases.

Of the 3,444,740 device reports that FDA received in the 12 months to September 2026, 3,451 (0.1%) give Cochlear as the manufacturer. Distributor reports were 16.9% of the reports that name this manufacturer and 3.6% of all device reports.

The number of people who use the product is not in the data. A count is not a rate.

Why manufacturers report

FDA says:

Mandatory reporters (that is, manufacturers, device user facilities, and importers) are required to submit to the FDA certain types of reports for adverse events and product problems about medical devices.

Source: FDA Center for Devices and Radiological Health, Medical Device Reporting (MDR): How to Report Medical Device Problems. Content current as of . The site read the page on .

Data version

openFDA MAUDE release of 23 Oct 2026. Reports received through 30 Sep 2026.

Brand names

The table has the 26 brand pages with 5 or more reports that give this manufacturer. 29 brand pages have a report in all. The rows are in order of name. A brand page with fewer reports is not in the table.

FDA says:

MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Brand names in the reports that give Cochlear as the manufacturer, in order of name
Brand nameProduct codeReportsReports, 12 months to September 2026
AskuPulse-generator, pacemaker, external372204
Cochlear Osia OSI200 ImplantActive implantable bone conduction hearing system1,787232
Cochlear Osia OSI300 ImplantActive implantable bone conduction hearing system1,128506
NiSet, administration, for peritoneal dialysis, disposable1331,449
Nucleus 22Implant, cochlear1,02990
Nucleus 22 Channel Cochlear Implant SystemImplant, cochlear9790
Nucleus 22 Channel Cochlear Implant System For AdultsImplant, cochlear2790
Nucleus 22 Channel Cochlear Implant System For ChildrenImplant, cochlear2730
Nucleus 24Implant, cochlear40954
Nucleus 24 Channel Cochlear Implant SystemImplant, cochlear12,0820
Nucleus 24 ContourImplant, cochlear57553
Nucleus 24 Contour AdvanceImplant, cochlear23332
Nucleus Ci24re Ca Cochlear Implant With Contour Advance ElectrodeImplant, cochlear86314
Nucleus CI422 Cochlear Implant with Slim Straight ElectrodeImplant, cochlear69146
Nucleus CI422 Cochlear Implant with Straight ElectrodeImplant, cochlear70566
Nucleus CI512 Cochlear Implant with Contour Advance ElectrodeImplant, cochlear2,600217
Nucleus CI522 Cochlear Implant with Slim Straight ElectrodeImplant, cochlear1,578163
Nucleus CI532 Cochlear Implant with Slim Modiolar ElectrodeImplant, cochlear87274
Nucleus CI612 Cochlear Implant with Contour Advance ElectrodeImplant, cochlear1,264203
Nucleus CI622 Cochlear Implant with Slim Straight ElectrodeImplant, cochlear2,399464
Nucleus CI632 Profile Plus with Slim Modiolar ElectrodeImplant, cochlear2,345428
Nucleus Freedom Cochlear Implant with Straight ElectrodeImplant, cochlear20718
Nucleus Freedom Implant with Contour Advance ElectrodeImplant, cochlear1,967177
Nucleus Freedom Implant with Straight ElectrodeImplant, cochlear36822
Nucleus Hybrid L2421520
Nucleusci512 Cochlear Implant With Contour Advance ElectrodeImplant, cochlear2380

Device types

The table has the 4 device types with 5 or more reports that give this manufacturer. The rows are in order of name.

FDA says:

MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

Device types in the reports that give Cochlear as the manufacturer, in order of name
Device typeProduct codeReports
Active implantable bone conduction hearing systemPFO3,045
Hearing aid, bone conductionLXB24
Hearing aid, bone conduction, implantedMAH17
Implant, cochlearMCM34,607

Reports by month

Reports that give Cochlear as the manufacturer, by month, five years to September 2026
025050020222023202420252026

FDA releases MAUDE data every month. Reports can arrive months after an event, so the newest months grow in later releases.

Event type

Event type in the reports that give Cochlear as the manufacturer
Event typeReportsShareShare as a bar
Death310.1%
Injury28,89276.2%
Malfunction8,98223.7%
Other11under 0.1%
Not given13under 0.1%

The event type is the classification that the reporter gave. FDA does not verify it.

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Cochlear: medical device reports that give this manufacturer. https://reportedreactions.com/manufacturer/cochlear/ Source: U.S. Food and Drug Administration, openFDA Device Adverse Event (MAUDE) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Device Adverse Event (MAUDE) bulk files, release of 23 Oct 2026. The files have the reports that FDA received through 30 Sep 2026. Brand names, generic names and manufacturer names are as written on the reports. The names of the product codes come from the device classification of FDA.

The site removes company suffixes (Inc., LLC, GmbH and similar) before it counts a manufacturer name. A name that reads as a person and not as an organisation is not published. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

Does a large count say something about the manufacturer?

Not by itself. FDA says:

MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices.

Source: openFDA, Manufacturer and User Facility Device Experience. The site read the page on .

What event types do the reports record?

Death (31), injury (28,892), malfunction (8,982) and other (11). The event type is the classification that the reporter gave. FDA does not verify it.

Why can one company have more than one page?

The manufacturer field is free text on the report. This page counts the 37,929 reports with the name Cochlear after the site removes company suffixes. A subsidiary, a plant or a different spelling is a separate name.