E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Ischemic Heart Disease in Diabetic patients |
Cardiopatía isquémica en pacientes diabéticos |
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E.1.1.1 | Medical condition in easily understood language |
Small Heart vessels disease in diabetic patients |
Enfermedad en los vasos pequeños del corazón en pacientes diabéticos |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10072685 |
E.1.2 | Term | Microvascular coronary artery disease |
E.1.2 | System Organ Class | 10007541 - Cardiac disorders |
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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 protective effect of Ticagrelor on microcirculation during Percutaneous Coronary Intervention (PCI) in patients with Diabetes Mellitus (DM) or pre-DM |
Investigar el efecto protector del Ticagrelor en la microcirculación durante la ICP en pacientes con DM o pre-DM |
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
? Subject with Diabetes Mellitus Type II or pre-Diabetes Mellitus Type II status. ? Subject must be older than 18 years. ? Written informed consent available. ?Subject with stable ischemic heart disease referred for coronary angiography. ? Subject is eligible for PCI. |
+ Sujetos con Diabetes Mellitus tipo II o pre-Diabetes Mellitus tipo II. + Sujetos mayores de 18 años. + Consentimiento informado firmado. + Pacientes con cardiopatía isquémica estable enviados para la realización de coronariografía. + Pacientes aptos para ICP. |
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E.4 | Principal exclusion criteria |
? Prior myocardial infarction in the territory of the target vessel. ? Akinesia or dyskinesia in subtended myocardial segments. ? Severe impairment of left ventricular function (LVEF <35%). ? PCI target is a Chronic Total Occlusion. ? Target lesion has been treated previously (restenotic lesions). ? Target vessel is a saphenous vein graft or a surgical graft has been anastomosed to target vessel. ? TIMI flow ? 1 prior to guide wire crossing. ? Subject is not eligible for treatment with DES. ? Bleeding disorders or chronic anticoagulant treatment. ? Left main stenosis > 50%. ? Coronary surgery deemed more beneficial for the patient than PCI. ? Intolerance or contraindications to anti-platelet drugs. ? Contraindications for adenosine administration. ? Platelet count <75000 or >700000/mm3. ? Immunosuppressive therapy. ? Pregnant or breast feeding patient. ? History of intracranial haemorrhage. ? Severe hepatic impairment. |
+ Infarto de miocardio previo en el territorio del vaso objetivo. + Akinesia o diskinesia en los segmentos miocárdicos subyacentes. + Lesión severa de la función ventricular izquierda (FEVI < 35%). + La lesión objetivo es una oclusión total crónica. + Lesión objetivo tratada previamente. + El vaso objetivo es un injerto de una vena safena o un injerto quirúrgico se ha anastomosado al vaso objetivo. + Flujo TIMI < 1 antes de cruzar la guía de presión. + El sujeto no es apto para ser tratado con DES. + Desordenes de sangrado o tratamiento anticoagulante crónico. + Estenosis de Tronco Comun mayor del 50% + Cirugía coronaria más beneficiosa para el paciente que la ICP. + Intolerancia o contraindicaciones al tratamiento antiplaquetario. + Contraindicaciones a la administración de adenosina. + Número de plaquetas < 75000 o > 700000/mm3. + Terapia inmunodepresiva. + Embarazo o lactancia. + Historia de hemorragia intracraneal. + Disfunción hepática severa. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
1. Difference in microcirculatory resistance associated to PCI in DM or pre-DM patients treated with Ticagrelor or Clopidogrel (delta IMR-Post-PCI). 2. Difference in microcirculatory resistance associated to the initiation of Ticagrelor treatment in DM or pre-DM (delta IMR-Pre-PCI). |
1. La diferencia en la resistencia de la microcirculación asociada a la ICP en pacientes con DM o pre-DM tratados con Ticagrelor o Clopidogrel (delta IMR-post-ICP). 2. La diferencia en la resistencia de la microcirculación asociada al inicio del tratamiento con Ticagrelor en pacientes con DM o pre-DM (delta IMR-pre-ICP). |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
1. Post PCI (just after stenting) 2. Pre PCI (just before stenting) |
1. Después de la ICP (justo después de implantar el stetn) 2. Antes de la ICP (justo antes de implantar el stent) |
|
E.5.2 | Secondary end point(s) |
1. Myocardial necrosis associated to PCI damage, as assessed by cardiac markers in DM or pre-DM patients treated with Ticagrelor or Clopidogrel. 2. Absolute IMR value after PCI in DM or pre-DM patients treated with Ticagrelor or Clopidogrel. 3. Incidence (%) of severe microcirculatory impairment (IMR > 29) afer PCI in DM or pre-DM patients treated with Ticagrelor or Clopidogrel. |
1. Necrosis miocárdica asociada al daño por ICP, evaluada por medio de marcadores cardiacos en pacientes con DM o pre-DM tratados con Ticagrelor o Clopidogrel. 2. Valor absoluto del valor de IMR después de la ICP en pacientes con DM o pre-DM tratados con Ticagrelor o Clopidogrel. 3. Incidencia (%) de lesión severa microcirculatoria (IMR > 29) después de la ICP en pacientes con DM o pre-DM tratados con Ticagrelor o Clopidogrel. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. At discharge 2. Post PCI 3. Post PCI |
1. Al alta 2. Después de la ICP 3. Después de la ICP |
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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 | Yes |
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 | 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 | Yes |
E.8.1.1 | Randomised | Yes |
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 | 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) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
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 | Yes |
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 | 1 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |