| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated  | 
| Patients with angiographically verified coronary artery disease and newly detected type-2 diabetes. | 
 
 
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| 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 effect of 100 mg acarbose (t.i.d.) on endothelial function in subjects with coronary artery disease and newly diagnosed type-II diabetes. | 
 
 
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| E.2.2 | Secondary objectives of the trial  | 
| To investigate the effect of 100 mg acarbose (t.i.d.) on platelet activity, insulin sensitivity and glucose control in subjects with coronary artery disease and newly diagnosed type-II diabetes. | 
 
 
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| E.2.3 | Trial contains a sub-study  |  Information not present in EudraCT  | 
| E.3 | Principal inclusion criteria  | 
• Age 40-70 years • Angiographically verified coronary artery disease (> 50 % stenosis) • Diabetic oGTT at the occasion of angiography 
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| E.4 | Principal exclusion criteria | 
• Acute coronary syndrome or cerebrovascular event within the previous 8 weeks • Acetylsalicylic acid at a dose > 100 mg daily • Any other NSAID or antiplatelet drug • BMI > 35 kg/m2 • HbA1c > 7.5 % • Serum creatinine > 2.5 mg/dl • GOT/GPT > 3x upper limit of normal • Heart failure > class NYHA II • Uncontrolled hypertension (blood pressure > 165 / 100 mmHg) • New onset statin or ACE-inhibitor within the previous 8 weeks • Known intolerance of acarbose • Chronic inflammatory bowel disease • Malabsorption syndromes • any antidiabetic medication 
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| E.5 End points | 
| E.5.1 | Primary end point(s) | 
Primary: • Flow-mediated dilation of the brachial artery (FMD) 2 hours after   ingestion of saccharose. 
 Secondary: • Flow-mediated dilation of the brachial artery (FMD) 3 hours after   ingestion of saccharose. • Change of FMD from before to 2 & 3 hours after ingestion of   saccharose • Nitroglycerine-mediated dilation of the brachial artery (NMD) in   the fasting state and 2 hours after ingestion of saccharose  • Proportion of subjects with an improvement of FMD of at least 2.5 %   (absolute) • Insulin resistance estimated according to Stumvoll et al. (23). • b-cell function assessed from the saccharose-test 30 min change of    glucose and insulin normalised for insulin resistance. • Area under the curve for glucose in the saccharose-test • Platelet activity as assessed by flow-cytometry • High sensitive CRP 
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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 |  No  | 
| E.6.5 | Efficacy |  Yes  | 
| E.6.6 | Pharmacokinetic |  No  | 
| E.6.7 | Pharmacodynamic |  No  | 
| E.6.8 | Bioequivalence |  No  | 
| E.6.9 | Dose response |  No  | 
| E.6.10 | Pharmacogenetic |  Information not present in EudraCT  | 
| 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 |  Yes  | 
| E.8.1.1 | Randomised |  Yes  | 
| E.8.1.2 | Open |  No  | 
| E.8.1.3 | Single blind |  No  | 
| E.8.1.4 | Double blind  |  Yes  | 
| E.8.1.5 | Parallel group |  Yes  | 
| 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  |  Yes  | 
| 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 |  Information not present in EudraCT  | 
| E.8.7 | Trial has a data monitoring committee |  Information not present in EudraCT  | 
| 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
                     | 
| Last visit of the last subject recruited or upon decision of the principal investigator/sponsor in case of unability to recruit the planned number of subjects within a reasonable time frame of 2 years. | 
 
 
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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 | 1 | 
| E.8.9.1 | In the Member State concerned months | 4 | 
| E.8.9.1 | In the Member State concerned days |  | 
| E.8.9.2 | In all countries concerned by the trial years | 1 | 
| E.8.9.2 | In all countries concerned by the trial months | 4 |