Reported Reactions

Devices › Automated insulin dosing device system, single hormonal control

Device brand name · Artificial pancreas device system single hormonal control

MiniMed 780G OUS System BLE Connect 3.0 mg/dL: medical device reports filed with FDA

14,458 reports name it, 2020–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZP.

14,458
device reports naming the brand
0.1% of all MAUDE reports · about 2,555 a year
340
reports, 12 months to August 2026
576 in the 12 months before
98.3%
classified as malfunction
85.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 14,458 reports that name the brand "MiniMed 780G OUS System BLE Connect 3.0 mg/dL" (artificial pancreas device system single hormonal control), received between November 2020 and August 2026; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

340 reports arrived in the 12 months to August 2026, down 41% from 576 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 (98.3%) and injury (1.7%); across all automated insulin dosing device system, single hormonal control reports (product code OZP) death is recorded in 0.1% and malfunction in 85.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are power problem (28.1%), material integrity problem (14%) and break (11.9%). The patient problems coded most often are hyperglycemia, hypoglycemia and elevated ketones/ diabetic ketoacidosis. 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

06481,296Sep 2021: 163Oct 2021: 96Nov 2021: 111Dec 2021: 1522022Jan 2022: 117Feb 2022: 174Mar 2022: 965Apr 2022: 217May 2022: 400Jun 2022: 304Jul 2022: 1,002Aug 2022: 591Sep 2022: 1,161Oct 2022: 412Nov 2022: 716Dec 2022: 1,1342023Jan 2023: 1,296Feb 2023: 686Mar 2023: 909Apr 2023: 931May 2023: 73Jun 2023: 90Jul 2023: 129Aug 2023: 137Sep 2023: 64Oct 2023: 92Nov 2023: 80Dec 2023: 682024Jan 2024: 79Feb 2024: 77Mar 2024: 84Apr 2024: 61May 2024: 107Jun 2024: 40Jul 2024: 109Aug 2024: 102Sep 2024: 90Oct 2024: 56Nov 2024: 53Dec 2024: 522025Jan 2025: 49Feb 2025: 25Mar 2025: 49Apr 2025: 37May 2025: 37Jun 2025: 35Jul 2025: 53Aug 2025: 40Sep 2025: 66Oct 2025: 24Nov 2025: 19Dec 2025: 322026Jan 2026: 30Feb 2026: 26Mar 2026: 26Apr 2026: 28May 2026: 26Jun 2026: 26Jul 2026: 22Aug 2026: 15

Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

By year received

03,5977,1932020: 2420202021: 1,11120212022: 7,19320222023: 4,55520232024: 91020242025: 46620252026: 1992026

Event type and report source

Event type, as classified on the report

Death0%0
Injury1.7%246
Malfunction98.3%14,212
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%14,458
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 893,215 reports carrying product code OZP. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Power problem4,06428.1%15.8%
Material integrity problema problem with the device material2,01714%7.2%
Breakthe device broke1,71511.9%16.1%
Obstruction of flow1,1668.1%11.7%
Computer software problema software problem9476.6%2%
No display/image8956.2%7.1%
Mechanical problema mechanical problem7885.5%5.3%
Moisture or humidity problem6884.8%3.9%
Insufficient flow or under infusion6364.4%2.5%
Loss of data6234.3%0.8%
Circuit failure5523.8%2.2%
Device difficult to program or calibrate4643.2%2.7%
Electrical /electronic property probleman electrical or electronic problem4242.9%1%
Battery problema problem with the battery3812.6%5.2%
Insufficient device problem information3152.2%1.4%
Visual prompts will not clear2451.7%0.6%
Device alarm system2401.7%2%
Wireless communication problema wireless connection problem2311.6%5.2%
Communication or transmission problemthe device could not communicate or transmit2181.5%2.3%
Display or visual feedback problem1961.4%2.2%

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
Hyperglycemiahigh blood sugar1,0807.5%
Hypoglycemialow blood sugar2671.8%
Elevated ketones/ diabetic ketoacidosis440.3%
Discomfortdiscomfort380.3%
Nauseafeeling sick290.2%
Headachehead pain150.1%
Vomitingbeing sick140.1%
Abdominal painstomach or belly pain110.1%
Fatiguetiredness100.1%
Loss of consciousnesspassing out80.1%
Appropriate clinical signs, symptoms and conditions term/code not available60%
Confusion/ disorientation50%
Dyspneashortness of breath50%
Dizzinesslight-headedness or unsteadiness40%
Painpain, site not specified40%

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

In context

MeasureMiniMed 780G OUS System BLE Connect 3.0 mg/dLProduct code OZPAll MAUDE reports
Reports14,458893,21526,136,888
Share of that pool—1.6%0.1%
Classified as death, per 1,000 reports019
Classified as injury1.7%14.3%36.2%
Classified as malfunction98.3%85.6%62.3%
Filed by the manufacturer100%99.9%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 OZP

BrandReportsLatest 12 monthsClassified as death
Pump MMT-1780KPK 670G Pathway Black MG224,5568350.2%
MiniMed 780G US System BLE Connect 3.0 mg/dL112,81757,1400.1%
MiniMed 770G US System BLE Connect 3.0 mg/dL84,6854,8380.2%
Pump 1886 780G OUS BLE Pump mg/dL84,25936,8830%
670G Insulin Pump MMT-1780KL78,2301,1210.2%
MiniMed 780G OUS System BLE Connect 3.0 mmol/L66,71819,1940%
PUMP MMT-1884L MM780G BLE 3.0 mg/ml34,8469,7030.1%
Pump Mmt-1880l Mm770g Ble Mg24,0453,1480.2%
Pump Mmt-1782k 670g V4 11 Mm23,5871370.1%
Pump Mmt-1781k 670g V4 11 Mg17,0816170%
Xmtr Mmt-7811xww Gst3c Ous16,4141110%
Xmtr MMT-7811NA GST3C Lockout17,012650%
Guardian Link 3 US11,3102290%
Pump Mmt-1780k 670g 3ml Black9,34590.2%
Unknown NGP9,0253,9820.8%

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 MiniMed 780G OUS System BLE Connect 3.0 mg/dL reports

How many FDA reports name MiniMed 780G OUS System BLE Connect 3.0 mg/dL?

14,458 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 340 in the latest 12 months.

What kinds of events are reported?

malfunction (98.3%) and injury (1.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

power problem (28.1%), material integrity problem (14%), break (11.9%), obstruction of flow (8.1%) and computer software problem (6.6%). 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 MiniMed 780G OUS System BLE Connect 3.0 mg/dL 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.