Reported Reactions

Devices › System, test, blood glucose, over the counter

Device brand name · Glucose monitoring sys/kit

Ot Ultramini Meter: medical device reports filed with FDA

2,848 reports name it, 2011–2019. Manufacturer given most often on reports: Lifescan Europe A Division Of Cilag Intl. Product code NBW.

2,848
device reports naming the brand
0% of all MAUDE reports · about 184 a year
0
reports, 12 months to August 2026
0 in the 12 months before
13%
classified as malfunction
90.4% across the product code
0.1%
classified as death, as reported
3 reports · not verified by FDA

2,848 medical device reports received by FDA name the brand "Ot Ultramini Meter" (glucose monitoring sys/kit); the manufacturer given most often on reports is Lifescan Europe A Division Of Cilag Intl; received from January 2011 to September 2019. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

0 reports arrived in the 12 months to August 2026, and none 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 (85.6%), malfunction (13%) and death (0.1%); across all system, test, blood glucose, over the counter reports (product code NBW) death is recorded in 0% and malfunction in 90.4%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are high test results (17.7%), incorrect, inadequate or imprecise result or readings (16.4%) and device displays incorrect message (16.3%). The patient problems coded most often are shaking/tremors, sweating and hypoglycemia. 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

No report naming Ot Ultramini Meter was received in the five years to August 2026; the latest was received in September 2019.

By year received

02084152011: 35320112012: 33420122013: 32620132014: 32020142015: 34520152016: 26620162017: 28620172018: 20320182019: 4152019

Event type and report source

Event type, as classified on the report

Death0.1%3
Injury85.6%2,439
Malfunction13%371
Other0%0
Not given1.2%35

Who filed the report

Manufacturer report100%2,848
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 431,760 reports carrying product code NBW. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
High test results50517.7%6.2%
Incorrect, inadequate or imprecise result or readings46616.4%5.6%
Device displays incorrect message46416.3%24%
Incorrect or inadequate test results45516%9.2%
Failure to power up2388.4%19.5%
Loss of powerthe device lost power1113.9%3.5%
Improper or incorrect procedure or method903.2%0.4%
Unable to obtain readings762.7%0.6%
Battery problema problem with the battery702.5%1.9%
Low test results652.3%2.5%
Device handling problem551.9%0.1%
Device operates differently than expectedthe device behaved unexpectedly531.9%4.4%
High readingsreadings were too high391.4%1.1%
Use of incorrect control/treatment settings301.1%0.9%
Component missing281%1.3%
False reading from device non-compliance240.8%1.1%
Device alarm system230.8%0.8%
Device expiration issue210.7%0.2%
Breakthe device broke150.5%0.4%
Inappropriate audible prompt/feedback150.5%0.5%

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
Shaking/tremors90431.7%
Sweating78227.5%
Hypoglycemialow blood sugar68624.1%
Dizzinesslight-headedness or unsteadiness50117.6%
Hyperglycemiahigh blood sugar35212.4%
Blurred vision2137.5%
Weakness1736.1%
Nauseafeeling sick1716%
Headachehead pain1625.7%
Confusion/ disorientation1565.5%
Fatiguetiredness1344.7%
Loss of consciousnesspassing out1324.6%
Injurya physical injury1013.5%
Fainting943.3%
Polydipsia893.1%

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

In context

MeasureOt Ultramini MeterProduct code NBWAll MAUDE reports
Reports2,848431,76026,136,888
Share of that pool—0.7%0%
Classified as death, per 1,000 reports109
Classified as injury85.6%8.8%36.2%
Classified as malfunction13%90.4%62.3%
Filed by the manufacturer100%99.3%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 NBW

BrandReportsLatest 12 monthsClassified as death
Ot Verio Iq Meter93,04100%
Ot Verio2 Meter45,29400%
Ot Ping Meter38,81700%
Ot Ultralink Meter26,21700%
Ot Verio Flex Meter13,50300%
Precision Xtra11,69660.1%
FreeStyle Lite12,2444300%
FreeStyle Freedom Lite11,0286940%
Neo Meter Optium FreeStyle10,6911320%
FreeStyle Precision Neo10,407350%
Ot Verio Pro Meter6,71600%
Ot Verio Test Strips6,35100%
One Touch Ultralink Meter5,99400%
Ot Ultra2 Meter5,14200%
Ot Ping Enhanced Meter5,08000%

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 Ot Ultramini Meter reports

How many FDA reports name Ot Ultramini Meter?

2,848 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

injury (85.6%), malfunction (13%) and death (0.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

high test results (17.7%), incorrect, inadequate or imprecise result or readings (16.4%), device displays incorrect message (16.3%), incorrect or inadequate test results (16%) and failure to power up (8.4%). 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 Ot Ultramini Meter 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.