Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
For general information about clinical research, read Learn About Studies.
Eligibility Criteria
- 1. Age 2-6 years at time of screening.
- 2. Has a clinical diagnosis of type 1 diabetes for 3 months or more as determined via medical record or source documentation by an individual qualified to make a medical diagnosis.
- 3. Parent(s)/guardian(s) is/are literate and able to read the language offered in the pump or pump materials.
- 4. Subject or parent(s)/guardian(s) is/are willing to provide informed consent for participation.
- 5. Is willing to perform fingerstick blood glucose measurements as needed.
- 6. Is willing to wear the system continuously throughout the study.
- 7. Must have a minimum daily insulin requirement (Total Daily Dose) of greater than or equal to 6 units on average.
- 8. Has a Glycosylated hemoglobin (HbA1c) less than 10% (as processed by Central Lab) at time of screening visit.
- 9. 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.
- 10. Is willing to take one of the following insulins and can financially support the use of insulin preparations as required by the study per manufacturers labeling:
- 1. Humalog (insulin lispro injection)
- 2. Authorized generic insulin lispro
- 3. NovoLog (insulin aspart injection)
- 4. Authorized generic insulin aspart
- 5. Admelog (insulin lispro injection) - for subjects aged 3 years and older only
- 11. Has 1 month or more of CGM experience at time of screening.
- 12. If subject has been diagnosed with hyperthyroidism or hypothyroidism, he/she must have a TSH within 3 months prior to screening or at time of screening.
- 1. Has a history of 1 or more episodes of severe hypoglycemia during the 3 months prior to screening.
- 2. Has been hospitalized or has visited the emergency room (ER) in the 3 months prior to screening resulting with a primary diagnosis of uncontrolled diabetes.
- 3. Has had DKA in the last 3 months prior to screening visit.
- 4. Will not tolerate tape adhesive in the area of sensor placement as assessed by a qualified individual.
- 5. Has any unresolved adverse skin condition in the area of sensor placement (e.g., psoriasis, dermatitis herpetiformis, rash, Staphylococcus infection).
- 6. Has diagnosis of adrenal insufficiency.
- 7. 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.
- 8. Is using hydroxyurea at time of screening or plans to use it during the study.
- 9. 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.
- 10. Is using pramlintide (Symlin), DPP-4 inhibitor, liraglutide (Victoza or other GLP-1 agonists), metformin, canagliflozin (Invokana or other SGLT2 inhibitors) at time of screening.
- 11. Parent(s)/guardian(s) has a history of visual impairment which would not allow subject to participate in the study and perform all study procedures safely, as determined by the investigator.
- 12. Has elective surgery planned that requires general anesthesia during the course of the study.
- 13. Has sickle cell disease, hemoglobinopathy; or has received red blood cell transfusion or erythropoietin within 3 months prior to time of screening.
- 14. Plans to receive red blood cell transfusion or erythropoietin over the course of study participation.
- 15. Is diagnosed with current eating disorder such as anorexia or bulimia.
- 16. History of chronic renal disease or currently on hemodialysis
- 17. Has hemophilia or any other bleeding disorder.
- 18. Has celiac disease that is not adequately treated as determined by the investigator.
- 19. Has a cardiovascular condition which the investigator determines must exclude the subject.
- 20. Has hyperthyroidism or hypothyroidism that is not adequately treated as determined by the investigator.
- 21. Is an immediate family member of a Medtronic Diabetes employee.
Ages Eligible for Study
2 Years to 6 Years
Sexes Eligible for Study
ALL
Accepts Healthy Volunteers
No