| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated  | 
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| E.1.1.1 | Medical condition in easily understood language  | 
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| E.1.1.2 | Therapeutic area  | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Therapeutic techniques [E02] | 
| MedDRA Classification | 
| E.1.3 | Condition being studied is a rare disease  |  No  | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial  | 
| To investigate the performance of a software-algorithm based insulin therapy to control blood glucose in Type 1 diabetic patients | 
 
 
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| E.2.2 | Secondary objectives of the trial  | 
To investigate safety of the software algorithm To investigate the feasibility to continuously monitor blood glucose To simulate to drive the software algorithm by continuous blood glucose data | 
 
 
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| E.2.3 | Trial contains a sub-study  |  No  | 
| E.3 | Principal inclusion criteria  | 
Informed consent obtained after being advised of the nature of the study • Male or female aged 18 to 75 years (both inclusive) • The subject has Type 1 diabetes (as defined by WHO) for at least 24 months • The subject's HbA1c <= 10% • Body Mass Index (BMI) <= 35 kg/m2 • The subject is treated with CSII for at least 3 months 
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| E.4 | Principal exclusion criteria | 
• Subject is actively enrolled in another clinical trial or took part in a study within 30 days • Experienced recurrent severe hypoglycaemic unawareness (as judged by the investigator) • Total daily insulin dose >= 1.4 IU/kg • Subject is using a medication that significantly impacts glucose metabolism (oral or topical steroids) except if stable for at least the last three months and expected to remain stable for the study duration • Allergy against insulin Lispro • Subject is on psychiatric medication • A history of drug or alcohol dependence • Any other significant concomitant disease such as endocrine, cardiac, neurological, malignant, other pancreatic disease or uncontrolled hypertension as judged by the investigator • Uncontrolled hypertension with resting blood pressure over 140/90 mmHg • Patient is pregnant, or breast feeding during the period of the study • Retinopathy except background retinopathy according to eye fundus examination during the last year • Patient donated blood in the last 3 months | 
 
 
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| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| 15 min in the predefined glucose ranges: post-prandial phase (3 hours after meal): 70-180 mg/dl (3.9-10 mmol/l), all other phases: 70-140 mg/dl (3.9-7.8 mmol/l) | 
 
 
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| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| Every 15 min over a period of 24 hours | 
 
 
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| E.5.2 | Secondary end point(s) | 
• Distribution of measured glucose values over the glycaemic range during the entire 24 hour intervention period • Distribution of measured glucose values over the glycaemic range 3 hours after a meal • Number of hypoglycaemic events • Number and reasons for oral glucose intake • Injected insulin dose • Malfunction of the algorithm • Accuracy of the glucose monitoring unit • Difference between the glucose derived from i.v. microdialysis and the corresponding reference glucose | 
 
 
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| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| Every 15 min over a period of 24 hours | 
 
 
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| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis |  No  | 
| E.6.2 | Prophylaxis |  No  | 
| E.6.3 | Therapy |  Yes  | 
| E.6.4 | Safety |  Yes  | 
| E.6.5 | Efficacy |  Yes  | 
| E.6.6 | Pharmacokinetic |  Yes  | 
| E.6.7 | Pharmacodynamic |  Yes  | 
| E.6.8 | Bioequivalence |  No  | 
| E.6.9 | Dose response |  No  | 
| E.6.10 | Pharmacogenetic |  No  | 
| E.6.11 | Pharmacogenomic |  No  | 
| E.6.12 | Pharmacoeconomic |  No  | 
| E.6.13 | Others |  No  | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) |  No  | 
| E.7.1.1 | First administration to humans |  No  | 
| E.7.1.2 | Bioequivalence study |  No  | 
| E.7.1.3 | Other |  No  | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) |  No  | 
| E.7.3 | Therapeutic confirmatory (Phase III) |  No  | 
| E.7.4 | Therapeutic use (Phase IV) |  Yes  | 
| E.8 Design of the trial | 
| E.8.1 | Controlled |  No  | 
| E.8.1.1 | Randomised |  No  | 
| E.8.1.2 | Open |  Yes  | 
| E.8.1.3 | Single blind |  No  | 
| E.8.1.4 | Double blind  |  No  | 
| E.8.1.5 | Parallel group |  No  | 
| E.8.1.6 | Cross over  |  No  | 
| E.8.1.7 | Other |  No  | 
| E.8.2 |  Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) |  No  | 
| E.8.2.2 | Placebo  |  No  | 
| E.8.2.3 | Other |  No  | 
| E.8.3 | 
                                The trial involves single site in the Member State concerned
                             |  Yes  | 
| E.8.4 |  The trial involves multiple sites in the Member State concerned  |  No  | 
| E.8.5 | The trial involves multiple Member States |  No  | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA |  No  | 
| E.8.6.2 | Trial being conducted completely outside of the EEA |  No  | 
| E.8.7 | Trial has a data monitoring committee |  No  | 
| E.8.8 | 
                        Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial
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| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years |  | 
| E.8.9.1 | In the Member State concerned months | 6 | 
| E.8.9.1 | In the Member State concerned days |  |