Reported Reactions

Devices › Implant, cochlear

Device brand name · Cochlear implant

CLARION Implant: medical device reports filed with FDA

1,729 reports name it, 2012–2026. Manufacturer given most often on reports: Advanced Bionics. Product code MCM.

1,729
device reports naming the brand
0% of all MAUDE reports · about 126 a year
169
reports, 12 months to August 2026
127 in the 12 months before
48.6%
classified as malfunction
43.1% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 1,729 reports that name the brand "CLARION Implant" (cochlear implant), received between October 2012 and August 2026; the manufacturer given most often on reports is Advanced Bionics. Spellings of one product vary from report to report.

169 reports arrived in the 12 months to August 2026, up 33% from 127 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are injury (51.3%) and malfunction (48.6%); across all implant, cochlear reports (product code MCM) death is recorded in 0.1% and malfunction in 43.1%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are insufficient device problem information (12.5%), device operates differently than expected (10.8%) and intermittent communication failure (8%). The patient problems coded most often are appropriate clinical signs, symptoms and conditions term/code not available, pain and hearing loss. FDA states that "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." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

02243Sep 2021: 11Oct 2021: 14Nov 2021: 5Dec 2021: 172022Jan 2022: 10Feb 2022: 5Mar 2022: 8Apr 2022: 13May 2022: 6Jun 2022: 15Jul 2022: 8Aug 2022: 5Sep 2022: 10Oct 2022: 5Nov 2022: 10Dec 2022: 102023Jan 2023: 6Feb 2023: 8Mar 2023: 17Apr 2023: 11May 2023: 14Jun 2023: 6Jul 2023: 13Aug 2023: 7Sep 2023: 15Oct 2023: 13Nov 2023: 16Dec 2023: 182024Jan 2024: 5Feb 2024: 18Mar 2024: 9Apr 2024: 9May 2024: 15Jun 2024: 8Jul 2024: 10Aug 2024: 24Sep 2024: 13Oct 2024: 8Nov 2024: 7Dec 2024: 32025Jan 2025: 17Feb 2025: 5Mar 2025: 11Apr 2025: 12May 2025: 14Jun 2025: 13Jul 2025: 11Aug 2025: 13Sep 2025: 6Oct 2025: 13Nov 2025: 10Dec 2025: 192026Jan 2026: 9Feb 2026: 10Mar 2026: 10Apr 2026: 7May 2026: 9Jun 2026: 17Jul 2026: 16Aug 2026: 43

Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

By year received

0721442012: 2420122013: 1102014: 12420142015: 1272016: 10220162017: 1242018: 12720182019: 1052020: 12420202021: 1192022: 10520222023: 1442024: 12920242025: 1442026: 1212026

Event type and report source

Event type, as classified on the report

Death0%0
Injury51.3%887
Malfunction48.6%841
Other0%0
Not given0.1%1

Who filed the report

Manufacturer report100%1,729
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 75,481 reports carrying product code MCM. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Insufficient device problem information21612.5%6%
Device operates differently than expectedthe device behaved unexpectedly18610.8%8.1%
Intermittent communication failure1398%0.6%
Therapeutic or diagnostic output failure633.6%2.2%
No device output593.4%5%
Operating system version or upgrade problem583.4%0.1%
Mechanical problema mechanical problem462.7%9.6%
Device stops intermittentlythe device stopped now and then392.3%1.2%
Output problem392.3%6.9%
Loose or intermittent connection382.2%0.4%
Electrical /electronic property probleman electrical or electronic problem321.9%0.3%
Application program version or upgrade problem311.8%0%
Device slipped301.7%0.2%
Device inoperablethe device could not be used291.7%0.7%
Migration or expulsion of device271.6%2.3%
Migrationthe device moved from where it was placed211.2%3.4%
Battery problema problem with the battery130.8%0.3%
Product quality problem120.7%0.3%
Circuit failure110.6%2.2%
Programming issue100.6%0.1%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
Appropriate clinical signs, symptoms and conditions term/code not available56932.9%
Painpain, site not specified1176.8%
Hearing loss875%
Failure of implant865%
Hearing impairment563.2%
Therapeutic response, decreased452.6%
Headachehead pain412.4%
Discomfortdiscomfort301.7%
Swellingswelling231.3%
Injurya physical injury221.3%
Head injurya head injury160.9%
Dizzinesslight-headedness or unsteadiness140.8%
Swelling/ edema130.8%
Tinnitusringing in the ears120.7%
Therapeutic effects, unexpected110.6%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureCLARION ImplantProduct code MCMAll MAUDE reports
Reports1,72975,48126,136,888
Share of that pool—2.3%0%
Classified as death, per 1,000 reports019
Classified as injury51.3%56.2%36.2%
Classified as malfunction48.6%43.1%62.3%
Filed by the manufacturer100%91.7%94.9%

Shares are of reports, not of devices in use. FDA states that "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." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code MCM

BrandReportsLatest 12 monthsClassified as death
Nucleus 24 Channel Cochlear Implant System12,13700.1%
Med-El Maestro Cochlear Implant System7,39100%
MED-EL Combi 40+ Cochlear Implant System6,14900%
HiRes Ultra Implant5,3844040%
HiRes Ultra 3D Implant4,1775320.1%
HiRes 90K3,452300.1%
HiRes 90K Implant2,754890%
Nucleus CI512 Cochlear Implant with Contour Advance Electrode2,6052320%
Clarion2,56300.8%
Nucleus CI622 Cochlear Implant with Slim Straight Electrode2,3985100%
Nucleus CI632 Profile Plus with Slim Modiolar Electrode2,3534610%
HiRes 90K Advantage Implant2,226860%
Nucleus Freedom Implant with Contour Advance Electrode1,9731890.2%
Nucleus CI522 Cochlear Implant with Slim Straight Electrode1,5841790%
Synchrony1,2984900%

Ordered by report count for navigation only. FDA states that "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." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about CLARION Implant reports

How many FDA reports name CLARION Implant?

1,729 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 169 in the latest 12 months.

What kinds of events are reported?

injury (51.3%) and malfunction (48.6%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

insufficient device problem information (12.5%), device operates differently than expected (10.8%), intermittent communication failure (8%), therapeutic or diagnostic output failure (3.6%) and no device output (3.4%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that CLARION Implant was at fault?

No. FDA states that "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." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.