Mode
Text Size
Log in / Sign up
Phase 3 Completed N=40 Randomized Treatment

FIasp® vs. Novolog® in Type 1 Diabetics Using 670G Medtronic Pump

Source: ClinicalTrials.gov NCT03977727 ↗
Enrolled (actual)
40
Serious AEs
2.7%
Results posted
Sep 2020
Primary outcomePrimary: 1-Hour Change in Postprandial Plasma Glucose (PPG) — 105.15; 154.24; 99.90; 114.94 mg/dL — p=.008
◆ Published Evidence
Established
36citations · ~7 / year
Fast Acting Insulin Aspart Compared with Insulin Aspart in the Medtronic 670G Hybrid Closed Loop System in Type 1 Diabetes: An Open Label Crossover Study.
Diabetes technology & therapeutics · 2021 · Open access · Likely link

Summary

This is an exploratory, single-center, randomized, open label, active-controlled, complete cross-over trial comparing safety and efficacy of Fiasp® versus NovoLog® when used in the Medtronic MiniMed 670G system in subjects with T1DM.

Linked Publications

  • Fast Acting Insulin Aspart Compared with Insulin Aspart in the Medtronic 670G Hybrid Closed Loop System in Type 1 Diabetes: An Open Label Crossover Study.
    Diabetes technology & therapeutics · 2021 · 36 citations · Open access · Likely link

Outcome Measures

OutcomeResultp-value
PRIMARY
1-Hour Change in Postprandial Plasma Glucose (PPG)
105.15; 154.24; 99.90; 114.94 .008 sig
SECONDARY
2-Hour Change in Postprandial Plasma Glucose (PPG)
72.55; 65.00; 69.10; 104.53 .136
SECONDARY
Percentage of Time Spent Between Below 70 mg/dL
1.94; 1.72; 2.42; 2.03 .029 sig
SECONDARY
Percentage of Time Spent Between 70 mg/dL and 180 mg/dL
74.80; 73.67; 70.28; 75.04 .016 sig
SECONDARY
Percentage of Time Spent Above 200 mg/dL
14.90; 15.44; 18.57; 14.11 .045 sig
SECONDARY
Percentage of Time Spent in Hypoglycemia (40 mg/dL - 54 mg/dL)
.46; .40; .50; .35
SECONDARY
Percentage of Time Spent in Severe Hypoglycemia (> 40 mg/dL)
0; 0; 0; 0
SECONDARY
1,5 Anhydroglucitol Levels
6.50; 7.12; 6.28; 6.95 .303
SECONDARY
Fructosamine Levels
322.60; 296.35; 305.40; 314.31 .968
SECONDARY
HbA1c
7.09; 7.00; 7.09; 6.88 .059
SECONDARY
Insulin Use - Change in Daily Dose
-2.1; .29; 1.10; -2.65
SECONDARY
Insulin Use - Bolus
-1.54; -4.32; 1.83; -1.34
SECONDARY
Insulin Use - Basal
1.54; 4.32; -1.83; 1.34
SECONDARY
Insulin Use - Automatic Basal Insulin
.87; 1.20; .86; 1.20
SECONDARY
Insulin Pump - Active Insulin Time
3; 3; 3; 3
SECONDARY
Insulin Pump - Auto Mode
89.28; 89.31; 86.17; 87.2
SECONDARY
Insulin Pump - Manual Mode
10.72; 10.69; 13.45; 12.8
SECONDARY
Change in Carbohydrate Ratio
-.27; -.02; -.14; .2
SECONDARY
Infusion Site Reactions
0; 1; 3; 2
SECONDARY
Pump Occlusions
7; 6; 7; 9

Eligibility Criteria

Inclusion Criteria

  • Informed consent obtained before any trial-related activities. Trial-related activities are any procedures that are carried out as part of the trial, including activities to determine suitability for the trial
  • Male or female, age ≥18 years at the time of signing informed consent
  • Documented diagnoses of T1DM ≥1 year prior to the day of screening
  • Using the Medtronic pump Minimed 670G for CSII in a basal-bolus regimen with a rapid acting insulin analogue for at least 30 days prior to screening and willing to continue using their personal Medtronic Minimed 670G and CSII for insulin treatment throughout the trial.
  • Ability and willingness to use the same insulin infusion sets throughout the trial
  • Using the same insulin for at least 30 days prior to screening
  • HbA1c < 8.5% as assessed by local laboratory at screening
  • BMI ≤ 35.0 kg/m2 at screening
  • Ability and willingness to adhere to the protocol including performing SMPG profiles, attending visits, utilizing the auto mode feature of the pump for at least 80 % of the time during the study, and completing meal tests

Exclusion Criteria

  • Known or suspected hypersensitivity to trial products or related products
  • Female who is pregnant, breast-feeding or intends to become pregnant or is of child-bearing potential and not using adequate contraceptive methods (adequate contraceptive measures as required by local regulation or practice)
  • Participation in another clinical trial within 28 days before the screening visit. Note: clinical trials do not include non-interventional studies
  • Anticipated significant change in lifestyle (e.g. eating, exercise or sleeping pattern) throughout the trial
  • Any of the following: myocardial infarction, stroke, hospitalization for unstable angina or transient ischemic attack within the past 180 days prior to the day of screening
  • Subjects classified as being in New York Heart Association (NYHA) Class IV at screening
  • Planned coronary, carotid or peripheral artery revascularization known on the day of screening.
  • Inadequately treated blood pressure defined as Grade 3 hypertension or higher (Systolic

≥180 mmHg or diastolic ≥110 mmHg) at screening

  • Impaired liver function, defined as ALT ≥ 2.5 times upper normal limit at screening
  • Renal impairment measured as estimated Glomerular Filtration Rate (eGFR) value of < 45 ml/min/1.73 m2
  • Anticipated initiation or change in concomitant medications (for more than 14 consecutive days) known to affect weight or glucose metabolism in the opinion of the Investigator
  • Proliferative retinopathy or maculopathy requiring acute treatment at the time of screening
  • History of hospitalization for ketoacidosis ≤180 days prior to the day of screening
  • Treatment with any medication for the indication of diabetes or obesity other than stated in the inclusion criteria within 30 days before screening
  • Presence of malignant neoplasms at the time of screening. Basal and squamous cell skin cancer and any carcinoma in-situ is allowed.
  • Reoccurring Severe hypoglycemia while on the Medtronic Minimed 670G in the investigators opinion
  • Any condition which, in the opinion of the Investigator, might jeopardize Subject's safety or compliance with the protocol

-

View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT03977727) and the linked publication. 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