Mode
Text Size
Log in / Sign up
N/A Completed N=223 Treatment

Evaluation of the MiniMed™ 780G System in Type 1 Adult and Pediatric Subjects Utilizing Insulin Fiasp®

Source: ClinicalTrials.gov NCT05224258 ↗
Enrolled (actual)
223
Serious AEs
0.0%
Results posted
Jun 2025
Primary outcomePrimary: Primary Safety Endpoint - Change in HbA1c — -0.2; -0.4 Percentage of HbA1c — p=<0.001

Summary

This global study (US, Canada, and Australia) will evaluate the safety and effectiveness of the MiniMed 780G system in type 1 adult and pediatric subjects utilizing Fiasp (insulin aspart injection) in a home setting.

Outcome Measures

OutcomeResultp-value
PRIMARY
Primary Safety Endpoint - Change in HbA1c
-0.2; -0.4 <0.001 sig
PRIMARY
Primary Effectiveness Endpoint - Percent of Time in Range (TIR 70-180 mg/dL [3.9 -10.0 mmol/L])
65.7; 77.1 <0.001 sig
SECONDARY
Secondary Effectiveness Endpoint 1 - Percent of Time in Hypoglycemia (< 54 mg/dL [3.0 mmol/L])
0.3; 0.3 <0.001 sig
SECONDARY
Secondary Effectiveness Endpoint 2 - Percent of Time in Range (TIR 70-180 mg/dL [3.9 -10.0 mmol/L])
65.7; 77.1 0.208

Eligibility Criteria

INCLUSION CRITERIA

  • Age 7 - 80 years at time of screening.
  • Has a clinical diagnosis of type 1 diabetes:
  • 14 - 80 years of age: A clinical diagnosis of type 1 diabetes for 2 years or more as determined via medical record or source documentation by an individual qualified to make a medical diagnosis.
  • 7 - 13 years of age: A clinical diagnosis of type 1 diabetes for 1 year or more as determined via medical record or source documentation by an individual qualified to make a medical diagnosis.
  • Does not require a legally authorized representative to consent on their behalf due to mental or intellectual disability.
  • Subject or parent/caregiver is literate and able to read one of the languages offered in the pump.
  • Subject and/or legally authorized representative is willing to provide informed consent for participation.
  • Is willing to perform fingerstick blood glucose measurements as needed.
  • Is willing to wear the system continuously throughout the study.
  • Must have a minimum daily insulin requirement (Total Daily Dose) of greater than or equal to 8 units and maximum total daily dose of 250 units or less.
  • Has a Glycosylated hemoglobin (HbA1c) less than 10% (as processed by Central Lab) at time of screening visit.

Note: All HbA1c blood specimens will be sent to and tested by a National Glycohemoglobin Standardization Program (NGSP) certified Central Laboratory. HbA1c testing must follow NGSP standards.

  • Has thyroid-stimulating hormone (TSH) in the normal range OR if the TSH is out of normal reference range the Free T3 is below or within the lab's reference range and Free T4 is within the normal reference range.
  • Uses pump therapy for greater than 6 months prior to screening (with or without CGM experience)
  • Is willing to upload data from the study pump, must have Internet access, and a computer system, or compatible smartphone that meets the requirements for uploading the study pump.
  • Is willing to take one of the following insulins and can financially support the use of either of the 2 insulin preparations as required during the run-in period:
  • Humalog (insulin lispro injection)
  • NovoLog/NovoRapid (insulin aspart injection)
  • Is willing to take Fiasp insulin during the study period (supplied via Sponsor).

EXCLUSION CRITERIA

  • Has hypersensitivity to insulin aspart or one of the excipients in Fiasp.
  • Has a history of 2 or more episodes of severe hypoglycemia, which resulted in any the following during the 6 months prior to screening:
  • Medical assistance (i.e., Paramedics, Emergency Room [ER] or Hospitalization)
  • Coma
  • Seizures
  • Has been hospitalized or has visited the ER in the 6 months prior to screening resulting in a primary diagnosis of uncontrolled diabetes.
  • Has had DKA in the last 6 months prior to screening visit.
  • Will not tolerate tape adhesive in the area of sensor placement as assessed by a qualified individual.
  • Has any unresolved adverse skin condition in the area of sensor placement (e.g., psoriasis, dermatitis herpetiformis, rash, Staphylococcus infection).
  • Is female of child-bearing potential and result of pregnancy test is positive at screening.
  • Is sexually active female of child-bearing potential and is not using a form of contraception deemed reliable by the investigator.
  • Is female and plans to become pregnant during the course of the study.
  • Is being treated for hyperthyroidism at time of screening.
  • Has diagnosis of adrenal insufficiency.
  • Has taken any oral, injectable, or intravenous (IV) glucocorticoids within 8 weeks from time of screening visit, or plans to take any oral, injectable, or IV glucocorticoids during the course of the study.
  • Is using hydroxyurea at time of screening or plans to use it during the study.
  • Is actively participating in an investigational study (drug or device) wherein he/she has received treatment from an investigational study drug or investigational study device in the last 2 weeks.
  • Is
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT05224258). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.

Back to search