Human Insulin Analogs: Evaluation of Inflammatory mRNA Expression of Macrophages and Endothelial Function of Short-acting Insulin - HERMES Pilot Study (HERMES)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
-
-
Rhineland-Palatinate
-
Mainz, Rhineland-Palatinate, Germany, 55116
- ife GmbH, Clinic
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Type 2 diabetes mellitus
- Stable BOT (basal oral therapy) with Insulin Glargine + ≥ 2 OHA (oral hypoglycemic agents except for TZD) for a minimum of three months before entering the study
- HbA1c ≤ 8.5%
- Age between 30 and 75 years inclusively
- Body mass index ≤ 40 kg/m2
- Patient consents that his/her family physician will be informed of trial participation
Exclusion Criteria:
- Type 1 diabetes mellitus
- Unspecific infection or inflammation (hsCRP >10mg/L in POC test)
- Use of thiazolidinediones within the last 3 months prior to study start
- Retinopathy, hepatic or renal dysfunction or clinically relevant other major diseases
- History of drug or alcohol abuse within the last five years prior to screening
- History of hypersensitivity to the study drugs (or any component of the study drug) or to drugs with similar chemical structures
- History of severe or multiple allergies
- Treatment with any other investigational drug within 3 months prior to screening
- Progressive fatal disease
- hepatic (ALAT and/or ASAT > 3 times the normal reference range), renal (creatinine > 1.3 mg/dl in women and > 1.6 mg/dl in men), neurological, psychiatric and/or hematological disease as judged by the investigator
- Pregnant or lactating women
- Sexually active women of childbearing potential not consistently and correctly practicing birth control by implants, injectables, combined oral contraceptives, hormonal intrauterine devices (IUDs), sexual abstinence or vasectomized partner
- Lack of compliance or other similar reason that, according to investigator, precludes satisfactory participation in the study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Insulin Glulisine: bolus injections before each main meal
Patients are already on an Insulin Glargine therapy when they start and will them after randomization receive additionally Insulin Glulisine bolus injections before each of the main meals.
|
Dosage will be pro re nata.
Patients should aim an blood glucose level of 2h ppBG ≤ 135 mg/dL.
Other Names:
|
|
Active Comparator: Insulin Aspart: bolus injections before each main meal
Patients are already on an Insulin Glargine ± metformin therapy when they start the start and will them after randomization receive additionally Insulin Aspart bolus injections before each of the main meals.
|
Dosage will be pro re nata.
Patients should aim an blood glucose level of 2h ppBG ≤ 135 mg/dL.
Other Names:
|
|
Active Comparator: Regular human insulin:bolus injections before each main meal
Patients are already on an Insulin Glargine ± metformin therapy when they start the start and will them after randomization receive additionally regular human insulin bolus injections before each of the main meals.
|
Dosage will be pro re nata.
Patients should aim an blood glucose level of 2h ppBG ≤ 135 mg/dL.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Nitrotyrosine
Time Frame: Baseline, after 10 weeks, after 24 weeks
|
The difference in the percent increase of the oxidative stress biomarker nitrotyrosine after stimulation with a standardized meal
|
Baseline, after 10 weeks, after 24 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Skin blood flow
Time Frame: Baseline, after 10 weeks, after 24 weeks
|
Change in skin blood flow during stimulation by a standardized meal
|
Baseline, after 10 weeks, after 24 weeks
|
|
mRNA expression of proinflammatory cytokines (MAPK/eNOS, adiponectin, hsCRP, MMP-9)
Time Frame: Baseline, after 10 weeks, after 24 weeks
|
Biomarkers of sub-clinical inflammation and cardiovascular risk: Change in Macrophage activation, MAPK/eNOS production levels, adiponectin and hsCRP (after test meal) from baseline to endpoint
|
Baseline, after 10 weeks, after 24 weeks
|
|
Insulin
Time Frame: Baseline, after 10 weeks, after 24 weeks
|
Change in Insulin and the ratio from baseline to endpoint
|
Baseline, after 10 weeks, after 24 weeks
|
|
HbA1c
Time Frame: Baseline, after 10 weeks, after 24 weeks
|
Blood glucose control: Change during test meal, HbA1c and FBG from baseline to endpoint
|
Baseline, after 10 weeks, after 24 weeks
|
|
Fasting blood glucose
Time Frame: Baseline, after 10 weeks, after 24 weeks
|
Blood glucose control: Change during test meal, HbA1c and FBG from baseline to endpoint
|
Baseline, after 10 weeks, after 24 weeks
|
|
Hypoglycemic events
Time Frame: Baseline, after 10 weeks, after 24 weeks
|
Incidence of hypoglycemia from baseline to endpoint
|
Baseline, after 10 weeks, after 24 weeks
|
|
intact Proinsulin
Time Frame: Baseline, after 10 weeks, after 24 weeks
|
Change in intact Proinsulin and the ratio from baseline to endpoint
|
Baseline, after 10 weeks, after 24 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- APIDR_L_05719
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