Reported Reactions

Devices › Hexokinase, glucose

Device brand name · Glucose monitoring sys/kit

One Touch Ultra: medical device reports filed with FDA

16,425 reports name it, 2001–2006. Manufacturer given most often on reports: Lifescan. Product code CFR.

16,425
device reports naming the brand
0.1% of all MAUDE reports · about 644 a year
0
reports, 12 months to August 2026
0 in the 12 months before
92.5%
classified as malfunction
83.6% across the product code
0%
classified as death, as reported
3 reports · not verified by FDA

16,425 medical device reports received by FDA name the brand "One Touch Ultra" (glucose monitoring sys/kit); the manufacturer given most often on reports is Lifescan; received from January 2001 to December 2006. 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 malfunction (92.5%) and injury (6.6%); across all hexokinase, glucose reports (product code CFR) death is recorded in 0.1% and malfunction in 83.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are incorrect or inadequate test results (63.1%), replace (30.8%) and high test results (17.9%). The patient problems coded most often are blood glucose, high, treatment with medication(s) and hospitalization required. 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 One Touch Ultra was received in the five years to August 2026; the latest was received in December 2006.

By year received

02,2134,4252001: 17620012002: 3,43420022003: 4,42520032004: 3,92720042005: 4,10020052006: 3632006

Event type and report source

Event type, as classified on the report

Death0%3
Injury6.6%1,079
Malfunction92.5%15,196
Other0%6
Not given0.9%141

Who filed the report

Manufacturer report99.9%16,416
Voluntary report0.1%9
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 37,537 reports carrying product code CFR. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Incorrect or inadequate test results10,36163.1%56.7%
Replace5,05130.8%22.8%
High test results2,94817.9%18%
Device displays incorrect message8875.4%4.9%
Failure to power up8355.1%3.4%
Low test results7734.7%7%
High readingsreadings were too high4202.6%5.3%
Use of incorrect control/treatment settings3552.2%0.3%
Unable to obtain readings2891.8%2.5%
Device issuea problem with the device2081.3%1.3%
Erratic or intermittent display2051.2%1.3%
No display/image2021.2%1.7%
Repair2021.2%0.8%
Malfunction1931.2%0.4%
Loss of powerthe device lost power1901.2%1.1%
Device damaged prior to usethe device was damaged before use1420.9%0.3%
Device expiration issue1360.8%1.5%
Incorrect measurementthe device measured wrongly1160.7%0.2%
Peeled/delaminated1000.6%0.2%
Other (for use when an appropriate device code cannot be identified)920.6%0.9%

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
Blood glucose, high1,6109.8%
Treatment with medication(s)1,3248.1%
Hospitalization required9175.6%
Therapy/non-surgical treatment, additional8505.2%
Blood glucose, low5163.1%
Dizzinesslight-headedness or unsteadiness3872.4%
Shaking/tremors3141.9%
Other (for use when an appropriate patient code cannot be identified)2951.8%
Hypoglycemialow blood sugar2841.7%
Sweating2821.7%
Hyperglycemiahigh blood sugar2451.5%
Loss of consciousnesspassing out2101.3%
Weakness1781.1%
Headachehead pain1550.9%
Therapy/non-surgical treatment, aborted/stopped1380.8%

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

In context

MeasureOne Touch UltraProduct code CFRAll MAUDE reports
Reports16,42537,53726,136,888
Share of that pool—43.8%0.1%
Classified as death, per 1,000 reports019
Classified as injury6.6%14.2%36.2%
Classified as malfunction92.5%83.6%62.3%
Filed by the manufacturer99.9%99%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 CFR

BrandReportsLatest 12 monthsClassified as death
Fasttake4,17300%
One Touch Profile3,03200%
One Touch Basic Enhanced2,74100%
Accu-Chek Comfort Curve4,12000.6%
Surestep5,32300.1%
One Touch Basic2,24400%
Precision Qid Glucose Meter56100.4%
Accu-Chek Advantage1,29000.5%
Glucometer Dex44200%
Medisense Companion 2 Meter39000%
One Touch Ultrasmart65800%
Quick Check One27600%
Precision Xtra Monitor31800.6%
One Touch Basic Original24300%
Induo32600.3%

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 One Touch Ultra reports

How many FDA reports name One Touch Ultra?

16,425 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?

malfunction (92.5%) and injury (6.6%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

incorrect or inadequate test results (63.1%), replace (30.8%), high test results (17.9%), device displays incorrect message (5.4%) and failure to power up (5.1%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.9%) and voluntary reports (0.1%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that One Touch Ultra 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.