Reported Reactions

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

Device brand name · Glucose monitoring sys/kit

Ot Ultramini: medical device reports filed with FDA

238 reports name it, 2010–2011. Manufacturer given most often on reports: Lifescan. Product code NBW.

238
device reports naming the brand
0% of all MAUDE reports · about 15 a year
0
reports, 12 months to August 2026
0 in the 12 months before
0%
classified as malfunction
90.4% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

238 medical device reports received by FDA name the brand "Ot Ultramini" (glucose monitoring sys/kit); the manufacturer given most often on reports is Lifescan; received from June 2010 to January 2011. 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 (100%); 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 (26.5%), device displays incorrect message (21%) and incorrect or inadequate test results (16.8%). The patient problems coded most often are hypoglycemia, shaking/tremors and sweating. 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 was received in the five years to August 2026; the latest was received in January 2011.

Event type and report source

Event type, as classified on the report

Death0%0
Injury100%238
Malfunction0%0
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%238
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 results6326.5%6.2%
Device displays incorrect message5021%24%
Incorrect or inadequate test results4016.8%9.2%
Failure to power up3414.3%19.5%
Inappropriate audible prompt/feedback135.5%0.5%
Improper or incorrect procedure or method114.6%0.4%
Unable to obtain readings93.8%0.6%
Low test results83.4%2.5%
Device expiration issue52.1%0.2%
Human-device interface problem52.1%0%
Battery problema problem with the battery41.7%1.9%
Calibration problem31.3%0%
Display or visual feedback problem31.3%0.5%
Erratic or intermittent display31.3%0.1%
No display/image31.3%2%
Component missing20.8%1.3%
Insufficient device problem information20.8%0.8%
Loss of powerthe device lost power20.8%3.5%
Use of incorrect control/treatment settings20.8%0.9%
Application interface becomes non-functional or program exits abnormally10.4%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
Hypoglycemialow blood sugar11447.9%
Shaking/tremors9841.2%
Sweating8435.3%
Dizzinesslight-headedness or unsteadiness4318.1%
Hyperglycemiahigh blood sugar4016.8%
Blurred vision218.8%
Weakness208.4%
Fatiguetiredness145.9%
Headachehead pain145.9%
Nauseafeeling sick145.9%
Loss of consciousnesspassing out135.5%
Overdosea dose above the recommended amount125%
Urinary frequency / polyuria125%
Polydipsia114.6%
Fainting104.2%

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

In context

MeasureOt UltraminiProduct code NBWAll MAUDE reports
Reports238431,76026,136,888
Share of that pool—0.1%0%
Classified as death, per 1,000 reports009
Classified as injury100%8.8%36.2%
Classified as malfunction0%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 reports

How many FDA reports name Ot Ultramini?

238 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 (100%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

high test results (26.5%), device displays incorrect message (21%), incorrect or inadequate test results (16.8%), failure to power up (14.3%) and inappropriate audible prompt/feedback (5.5%). 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 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.