ClinicalTrials.gg
RecruitingNCT07227805NEXUSUpdated Sep 21, 2026

Evaluation of the Safety and Performance of the Novel Medtronic Experimental Automated Insulin Delivery System (NMX8) in People Living With Diabetes (NEXUS)

An interventional study of NMX8 and 780G in Diabetes (Insulin-requiring, Type 1 or Type 2), sponsored by Medtronic MiniMed, Inc.. Recruiting at 9 sites in 4 countries. Open to participants aged 2 Years and older. Per ClinicalTrials.gov, last updated 2026-09-21.

Sponsored by Medtronic MiniMed, Inc. (part of Medtronic) · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Jul 2026; still recruiting 3 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
116
Allocation
Randomized
Ages
2 Years and older
Sex
All
01

Study summary

This study will demonstrate the safety and performance of the Novel Medtronic Experimental Automated Insulin Delivery system named MiniMed™ NMX8 system in people living with insulin-requiring diabetes in comparison with the MiniMed™ 780G system.

Read the detailed description

This study is a pre-market, interventional, prospective, open-label, multi-center and randomized controlled clinical study.

The study consists of a run-in phase and a study phase.

Run-in Phase:

The purpose of the run-in phase is to collect baseline CGM data while subjects are on 780G therapy in Auto Mode. All subjects will use the Simplera Sync sensor.

At the end of the run-in phase, subjects will be randomly allocated to one of the two study arms (Treatment arm or Control arm).

Study Phase:

During the 12-week study phase, subjects will either start using the MiniMed™ NMX8 system (Treatment arm) or will continue to use the MiniMed™ 780G in Auto Mode (Control arm). During the study phase, all subjects will use the Simplera™ Sync sensor.

02

Conditions studied

  • Diabetes (Insulin-requiring, Type 1 or Type 2)

Browse trials for

03

In context

Diabetes Mellitus

8,290 studies on the registry are indexed under Diabetes Mellitus; 1,077 are open to participants now.

This study's planned enrollment of 116 is above the median of 80 across 6,023 interventional studies indexed under Diabetes Mellitus.

Browse Diabetes Mellitus studies →

Lead sponsor

Medtronic MiniMed, Inc. is the lead sponsor of 13 studies on the registry; 4 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 4 (67%) have results posted.

First submitted after Medtronic MiniMed, Inc. became part of Medtronic.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
2 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Is aged ≥2 years old at time of screening.
  2. Has a clinical diagnosis of Type 1 or Type 2 diabetes for ≥ 6 months prior to screening as determined via medical record by an individual qualified to make a medical diagnosis.
  3. Is on MiniMed™ 780G with Simplera Sync sensor for at least 3 months before screening.
  4. Has a glycosylated () \<11% (97 mmol/mol) at time of screening visit as processed at Point of Care (PoC) or local lab.
  5. Must have a minimum daily insulin requirement (Total Daily Dose) of ≥ 6 units and a maximum of 250 units
  6. Willing to switch to approved insulin per insulin pump labeling.
  7. Investigator has confidence that the subject, parent(s)/legal guardian(s) can successfully operate all study devices and is capable of adhering to study visit schedule per protocol.
  8. Subject, Parent(s)/legal guardian(s) is willing to participate in all training sessions as directed by study staff.
  9. Subject, Parent(s)/legal guardian(s) is willing and able to provide written .
  10. For subject with Type 2 Diabetes only: Is on stable dose of anti-diabetic medication (other than insulin) (e.g., pramlintide, DPP-4 inhibitor, GLP-1 and GIP agonists/mimetics, metformin, SGLT2 inhibitors) for the last 3 months prior to screening. NB: Subject should not change type or dose of medication during the course of the study.
  11. For Israel only: Subject, Parents(s)/legal guardian(s) is fluent in English.

Exclusion criteria

Exclusion Criteria:

  1. Has Addison's disease, growth hormone deficiency, hypopituitarism or definite gastroparesis, uncontrolled coeliac disease, uncontrolled thyroid disorder, or poorly controlled asthma, per investigator judgment.
  2. For subjects with Type 1 Diabetes only: Is using any anti-diabetic medication other than insulin 6 months before screening or plan on using during the study (e.g., pramlintide, DPP-4 inhibitor, GLP-1 and GIP agonists/mimetics, metformin, SGLT2 inhibitors).
  3. Has taken any oral, injectable, or intravenous (IV) within 8 weeks from time of screening visit, or plans to take any chronically oral, injectable, or IV glucocorticoids during the course of the study, per investigator judgement
  4. Has had renal failure defined by \<30 ml/min, as assessed by local lab test ≤ 6 months before screening or performed at screening at local lab, as defined by the creatinine-based Cockcroft, or MDRD equations.
  5. Has active or severe retinopathy in the last 6 months before screening
  6. Has any unresolved adverse skin conditions in the area of sensor placement (e.g. psoriasis, dermatitis herpetiformis, rash, Staphylococcus infection).
  7. Has any other disease or condition that may preclude the patient from participating in the study, per investigator judgment.
  8. History of 2 or more DKA events in the last 3 months before screening.
  9. Has had Hyperosmolar Hyperglycemic State (HHS) in the last 6 months before screening.
  10. Is using hydroxyurea at time of screening or plans to use it during the study
  11. Women of who have a positive pregnancy test at screening or plan to become pregnant during the course of the study.
  12. Women who are breastfeeding.
  13. Is actively participating in an study (drug or device) wherein he/she has received treatment from an investigational study drug or device in the last 2 weeks before screening, as per investigator judgment.
  14. Subject is currently abusing illicit drugs, marijuana, alcohol or prescription drugs (other than nicotine), per investigator judgment.
  15. Subject, Parent(s)/legal guardian(s) are part of research staff involved with the study.
  16. Subject, Parent(s)/legal guardian (s) are legally incompetent, illiterate, or vulnerable.
Terms in these criteria, in plain language(8)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
116 participants (estimated)

Study arms

  • Experimental
    Treatment arm (NMX8)

    Subjects randomized to the Treatment group will use the MiniMed™ NMX8 system

    Device: NMX8

  • Active comparator
    Control arm (780G)

    Subjects randomized to the Control arm will continue to use the MiniMed™ 780G.

    Device: 780G

Interventions

  • DeviceNMX8

    Subjects will start using the MiniMed™ NMX8 system for 12 weeks

  • Device780G

    Subjects will continue to use the MiniMed™ 780G for 12 weeks

06

What researchers measure

Primary outcomes

  1. Primary Endpoint

    The between-treatment (control arm with 780G system versus treatment arm with NMX8 system) difference during the study phase in the percentage of time that the sensor glucose measurement is in the target range, 70 to 180 mg/dL (3.9-10.0 mmol/L) with a non-inferiority testing.

    Time frame: During the 12-week study phase

Secondary outcomes

  1. Secondary Endpoint 1

    The between-treatment (NMX8 system arm versus 780Gm system arm) difference in HbA1c (%) at the end of the 3-month study phase with a non-inferiority testing.

    Time frame: End of 12-week Study Phase

  2. Secondary endpoint 2

    The between-treatment (NMX8 system arm versus 780Gm system arm) difference in % of Time spent in target range (70 to 180 mg/dL \[3.9 - 10.0 mmol/L\]) during the study phase with superiority test.

    Time frame: During the 12-week Study Phase

  3. Secondary Endpoint 3

    The between-treatment (NMX8 system arm versus 780Gm system arm) difference in HbA1c (%) at the end of the 3-month study phase with superiority testing.

    Time frame: End of the 12-week Study Phase

07

Study locations

9 of 9 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 21, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07227805
Responsible party
Sponsor
First posted
Nov 13, 2025
Start date
Jul 19, 2026
Primary completion
Mar 17, 2027 (estimated)
Completion
Mar 17, 2027 (estimated)
Last update
Sep 21, 2026

Study contacts

Renée Tillie, PhD
Contact
renee.tillie@medtronic.com
+31627363854
Bérangère Lacroix
Contact
berangere.lacroix@medtronic.com
+41797187595
Pr. Ohad Cohen, MD
study chair · Medtronic MiniMed, Inc.

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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