Reported Reactions

Devices › Glucose dehydrogenase, glucose

Device brand name · Blood glucose monitoring system

Freestyle Mini: medical device reports filed with FDA

187 reports name it, 2005–2007. Manufacturer given most often on reports: Abbott Diabetes Care. Product code LFR.

187
device reports naming the brand
0% of all MAUDE reports · about 9 a year
0
reports, 12 months to August 2026
0 in the 12 months before
92%
classified as malfunction
93% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

187 medical device reports received by FDA name the brand "Freestyle Mini" (blood glucose monitoring system); the manufacturer given most often on reports is Abbott Diabetes Care; received from July 2005 to March 2007. 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%) and injury (7.5%); across all glucose dehydrogenase, glucose reports (product code LFR) death is recorded in 0% and malfunction in 93%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are use of incorrect control/treatment settings (60.4%), incorrect measurement (23%) and self-activation or keying (21.4%). The patient problems coded most often are hospitalization required, hypoglycemia and treatment with medication(s). 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 Freestyle Mini was received in the five years to August 2026; the latest was received in March 2007.

By year received

0821632005: 2120052006: 16320062007: 32007

Event type and report source

Event type, as classified on the report

Death0%0
Injury7.5%14
Malfunction92%172
Other0%0
Not given0.5%1

Who filed the report

Manufacturer report100%187
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 74,282 reports carrying product code LFR. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Use of incorrect control/treatment settings11360.4%17.6%
Incorrect measurementthe device measured wrongly4323%0.1%
Self-activation or keying4021.4%0.6%
Incorrect or inadequate test results2010.7%25.8%
High test results63.2%4%
Device displays incorrect message42.1%3.8%
Other (for use when an appropriate device code cannot be identified)42.1%0.5%
No display/image31.6%0.8%
Computer failure21.1%0.2%
Replace21.1%6%
Calibration error10.5%0%
Erratic or intermittent display10.5%0.1%
False reading from device non-compliance10.5%0.1%
Imprecision10.5%0%
Incorrect software programming calculations10.5%0%
Low battery10.5%0.1%
Tip breakage10.5%0%

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
Hospitalization required94.8%
Hypoglycemialow blood sugar94.8%
Treatment with medication(s)73.7%
Loss of consciousnesspassing out52.7%
Blood glucose, low42.1%
Convulsion21.1%
Dizzinesslight-headedness or unsteadiness21.1%
Other (for use when an appropriate patient code cannot be identified)21.1%
Therapy/non-surgical treatment, additional21.1%
Blood glucose, high10.5%
Shaking/tremors10.5%

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

In context

MeasureFreestyle MiniProduct code LFRAll MAUDE reports
Reports18774,28226,136,888
Share of that pool—0.3%0%
Classified as death, per 1,000 reports009
Classified as injury7.5%6.9%36.2%
Classified as malfunction92%93%62.3%
Filed by the manufacturer100%99.8%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 LFR

BrandReportsLatest 12 monthsClassified as death
Freestyle Flash19,42200%
Accu-Chek Comfort Curve Test Strips13,06500%
Accu-Chek Aviva Test Strips11,07300%
Accu-Chek Compact Test Drum7,57900%
Freestyle9,490260.1%
Accu-Chek Aviva Plus Test Strips7,94700%
Accu-Chek Mobile Test Strips3,52700%
Accu-Chek Performa Test Strips3,88610%
Accu-Chek Active Test Strips1,47500%
Accu-Chek Comfort Curve4,12000.6%
FreeStyle Lite12,2444300%
Freestyle Freedom3,43060%
Accu-Chek Guide7723650%
Accu-Chek Smartview Test Strips99300%
Freestyle Navigator75400%

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 Freestyle Mini reports

How many FDA reports name Freestyle Mini?

187 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%) and injury (7.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

use of incorrect control/treatment settings (60.4%), incorrect measurement (23%), self-activation or keying (21.4%), incorrect or inadequate test results (10.7%) and high test results (3.2%). 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 Freestyle Mini 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.