Phase 3
Completed N=40
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.
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
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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.
Outcome Measures
| Outcome | Result | p-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
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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.