Reported Reactions

Devices › Automated insulin dosing device system, single hormonal control

Device brand name · Automated insulin dosing device system single hormonal control

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

112,817 reports name it, 2023–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code OZP.

112,817
device reports naming the brand
0.4% of all MAUDE reports · about 37,631 a year
57,140
reports, 12 months to August 2026
38,014 in the 12 months before
75.5%
classified as malfunction
85.6% across the product code
0.1%
classified as death, as reported
149 reports · not verified by FDA

112,817 medical device reports received by FDA name the brand "MiniMed 780G US System BLE Connect 3.0 mg/dL" (automated insulin dosing device system single hormonal control); the manufacturer given most often on reports is Medtronic Puerto Rico Operations; received from July 2023 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

57,140 reports arrived in the 12 months to August 2026, up 50% from 38,014 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 (75.5%), injury (24.3%) and death (0.1%); 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 obstruction of flow (20.5%), break (12.9%) and power problem (10.6%). 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

03,2216,442Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 41Aug 2023: 249Sep 2023: 248Oct 2023: 611Nov 2023: 782Dec 2023: 8222024Jan 2024: 1,059Feb 2024: 1,311Mar 2024: 1,425Apr 2024: 1,366May 2024: 2,095Jun 2024: 2,376Jul 2024: 2,515Aug 2024: 2,763Sep 2024: 2,654Oct 2024: 2,475Nov 2024: 2,467Dec 2024: 3,4092025Jan 2025: 3,191Feb 2025: 1,782Mar 2025: 2,685Apr 2025: 3,479May 2025: 4,026Jun 2025: 3,630Jul 2025: 4,300Aug 2025: 3,916Sep 2025: 6,442Oct 2025: 4,666Nov 2025: 3,187Dec 2025: 4,7152026Jan 2026: 4,191Feb 2026: 5,729Mar 2026: 3,226Apr 2026: 5,501May 2026: 4,301Jun 2026: 4,365Jul 2026: 5,848Aug 2026: 4,969

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

023,01046,0192023: 2,75320232024: 25,91520242025: 46,01920252026: 38,1302026

Event type and report source

Event type, as classified on the report

Death0.1%149
Injury24.3%27,432
Malfunction75.5%85,230
Other0%6
Not given0%0

Who filed the report

Manufacturer report100%112,817
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
Obstruction of flow23,09820.5%11.7%
Breakthe device broke14,49812.9%16.1%
Power problem12,00710.6%15.8%
Battery problema problem with the battery10,8009.6%5.2%
Key or button unresponsive/not working9,0998.1%3.3%
No display/image7,1666.4%7.1%
Mechanical problema mechanical problem6,2105.5%5.3%
Insufficient flow or under infusion5,1124.5%2.5%
Material integrity problema problem with the device material4,9114.4%7.2%
Wireless communication problema wireless connection problem4,6174.1%5.2%
Moisture or humidity problem4,1503.7%3.9%
Fracturea broken bone3,6373.2%1.4%
Display or visual feedback problem2,7642.4%2.2%
Excess flow or over-infusion2,6192.3%1.1%
Circuit failure2,5412.3%2.2%
Unexpected therapeutic results2,2632%1.8%
Computer software problema software problem1,8721.7%2%
Device alarm system1,7541.6%2%
Insufficient device problem information1,7251.5%1.4%
Electrical /electronic property probleman electrical or electronic problem1,5511.4%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
Hyperglycemiahigh blood sugar29,52426.2%
Hypoglycemialow blood sugar12,02910.7%
Elevated ketones/ diabetic ketoacidosis1,9371.7%
Malaisegeneral feeling of being unwell1,1641%
Hemorrhage/blood loss/bleeding1,1211%
Fatiguetiredness6520.6%
Loss of consciousnesspassing out5810.5%
Vomitingbeing sick5520.5%
Headachehead pain4700.4%
Confusion/ disorientation4640.4%
Painpain, site not specified4030.4%
Nauseafeeling sick3260.3%
Dehydrationdehydration3100.3%
Appropriate clinical signs, symptoms and conditions term/code not available2740.2%
Dizzinesslight-headedness or unsteadiness1960.2%

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

In context

MeasureMiniMed 780G US System BLE Connect 3.0 mg/dLProduct code OZPAll MAUDE reports
Reports112,817893,21526,136,888
Share of that pool—12.6%0.4%
Classified as death, per 1,000 reports119
Classified as injury24.3%14.3%36.2%
Classified as malfunction75.5%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 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%
MiniMed 780G OUS System BLE Connect 3.0 mg/dL14,4583400%
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 US System BLE Connect 3.0 mg/dL reports

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

112,817 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 57,140 in the latest 12 months.

What kinds of events are reported?

malfunction (75.5%), injury (24.3%) and death (0.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

obstruction of flow (20.5%), break (12.9%), power problem (10.6%), battery problem (9.6%) and key or button unresponsive/not working (8.1%). 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 US 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.