Devices › System, test, blood glucose, over the counter
Device brand name · Glucose monitoring sys/kit
Ot Select Meter: medical device reports filed with FDA
221 reports name it, 2010–2020. Manufacturer given most often on reports: Lifescan Europe. Product code NBW.
- 221
- device reports naming the brand
- 0% of all MAUDE reports · about 14 a year
- 0
- reports, 12 months to August 2026
- 0 in the 12 months before
- 35.7%
- classified as malfunction
- 90.4% across the product code
- 0%
- classified as death, as reported
- 0 reports · not verified by FDA
FDA's MAUDE database holds 221 reports that name the brand "Ot Select Meter" (glucose monitoring sys/kit), received between June 2010 and September 2020; the manufacturer given most often on reports is Lifescan Europe. Spellings of one product vary from report to report.
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 (63.8%) and malfunction (35.7%); 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 incorrect, inadequate or imprecise result or readings (34.8%), device displays incorrect message (12.2%) and incorrect or inadequate test results (12.2%). 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 Select Meter was received in the five years to August 2026; the latest was received in September 2020.
By year received
Event type and report source
Event type, as classified on the report
Who filed the report
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) | Reports | Share | Share across product code |
|---|---|---|---|
| Incorrect, inadequate or imprecise result or readings | 77 | 34.8% | 5.6% |
| Device displays incorrect message | 27 | 12.2% | 24% |
| Incorrect or inadequate test results | 27 | 12.2% | 9.2% |
| High test results | 24 | 10.9% | 6.2% |
| Improper or incorrect procedure or method | 11 | 5% | 0.4% |
| Failure to power up | 10 | 4.5% | 19.5% |
| Battery problema problem with the battery | 6 | 2.7% | 1.9% |
| Device handling problem | 4 | 1.8% | 0.1% |
| Inappropriate or unexpected reset | 3 | 1.4% | 0.3% |
| Low test results | 3 | 1.4% | 2.5% |
| Calibration problem | 2 | 0.9% | 0% |
| Device inoperablethe device could not be used | 2 | 0.9% | 0.5% |
| Device operates differently than expectedthe device behaved unexpectedly | 2 | 0.9% | 4.4% |
| Inappropriate audible prompt/feedback | 2 | 0.9% | 0.5% |
| Unable to obtain readings | 2 | 0.9% | 0.6% |
| Application interface becomes non-functional or program exits abnormally | 1 | 0.5% | 0.1% |
| Calibration error | 1 | 0.5% | 0% |
| Device expiration issue | 1 | 0.5% | 0.2% |
| Device stops intermittentlythe device stopped now and then | 1 | 0.5% | 0.5% |
| Display or visual feedback problem | 1 | 0.5% | 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) | Reports | Share |
|---|---|---|
| Hypoglycemialow blood sugar | 37 | 16.7% |
| Shaking/tremors | 37 | 16.7% |
| Sweating | 33 | 14.9% |
| Dizzinesslight-headedness or unsteadiness | 27 | 12.2% |
| Weakness | 18 | 8.1% |
| Hyperglycemiahigh blood sugar | 16 | 7.2% |
| Blurred vision | 8 | 3.6% |
| Overdosea dose above the recommended amount | 6 | 2.7% |
| Confusion/ disorientation | 5 | 2.3% |
| Fatiguetiredness | 5 | 2.3% |
| Fainting | 4 | 1.8% |
| Headachehead pain | 4 | 1.8% |
| Loss of consciousnesspassing out | 4 | 1.8% |
| Nauseafeeling sick | 4 | 1.8% |
| Anxietyanxiety | 3 | 1.4% |
Patient problem codes are present mainly in reports filed since 2019 and are often blank.
In context
| Measure | Ot Select Meter | Product code NBW | All MAUDE reports |
|---|---|---|---|
| Reports | 221 | 431,760 | 26,136,888 |
| Share of that pool | — | 0.1% | 0% |
| Classified as death, per 1,000 reports | 0 | 0 | 9 |
| Classified as injury | 63.8% | 8.8% | 36.2% |
| Classified as malfunction | 35.7% | 90.4% | 62.3% |
| Filed by the manufacturer | 98.6% | 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
| Brand | Reports | Latest 12 months | Classified as death |
|---|---|---|---|
| Ot Verio Iq Meter | 93,041 | 0 | 0% |
| Ot Verio2 Meter | 45,294 | 0 | 0% |
| Ot Ping Meter | 38,817 | 0 | 0% |
| Ot Ultralink Meter | 26,217 | 0 | 0% |
| Ot Verio Flex Meter | 13,503 | 0 | 0% |
| Precision Xtra | 11,696 | 6 | 0.1% |
| FreeStyle Lite | 12,244 | 430 | 0% |
| FreeStyle Freedom Lite | 11,028 | 694 | 0% |
| Neo Meter Optium FreeStyle | 10,691 | 132 | 0% |
| FreeStyle Precision Neo | 10,407 | 35 | 0% |
| Ot Verio Pro Meter | 6,716 | 0 | 0% |
| Ot Verio Test Strips | 6,351 | 0 | 0% |
| One Touch Ultralink Meter | 5,994 | 0 | 0% |
| Ot Ultra2 Meter | 5,142 | 0 | 0% |
| Ot Ping Enhanced Meter | 5,080 | 0 | 0% |
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 Select Meter reports
How many FDA reports name Ot Select Meter?
221 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 (63.8%) and malfunction (35.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.
What device problems are coded?
incorrect, inadequate or imprecise result or readings (34.8%), device displays incorrect message (12.2%), incorrect or inadequate test results (12.2%), high test results (10.9%) and improper or incorrect procedure or method (5%). These are FDA's device problem codes as entered on the report.
Who files these reports?
manufacturer reports (98.6%) and distributor reports (1.4%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.
Do these reports show that Ot Select 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.