E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Metabolic Associated Fatty Liver Disease with prediabetes. |
Hígado graso asociado a disfunción metabólica en pacientes con prediabetes. |
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E.1.1.1 | Medical condition in easily understood language |
Metabolic Associated Fatty Liver Disease with prediabetes. |
Hígado graso asociado a disfunción metabólica en pacientes con prediabetes. |
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E.1.1.2 | Therapeutic area | Body processes [G] - Metabolic Phenomena [G03] |
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 determine which of the three models of therapeutic intervention induces a greater sustained regression of fatty liver associated with long-term metabolic disease (18 months) measured by non-invasive techniques (MRI) in patients with Metabolic Associated Fatty Liver Disease and prediabetes. |
Determinar cuál de los tres modelos de intervención terapéutica induce una mayor regresión mantenida del hígado graso asociado a enfermedad metabólica a largo plazo (18 meses) medida mediante técnicas no invasivas (RNM) en pacientes con HGADM y prediabetes. |
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E.2.2 | Secondary objectives of the trial |
• Investigate whether the variations of the genes involved consistently determine and / or condition the degree of response to dietary treatment with a hypocaloric Mediterranean diet and to drug treatment with metformin and pioglitazone. • Explore the changes induced by diet and each pharmacological treatment in the concentration of metabolites derived from mitochondrial function, intestinal microbiota. • To determine whether the changes in the concentration of alpha-ketoglutarate and other metabolites derived from the mitochondria induced by the therapeutic intervention models are associated with the progression or regression of fatty liver. • Establish which of the three models of therapeutic intervention induces an improvement in the pathogenic factors associated with the development of non-alcoholic fatty liver: peripheral insulin resistance, hepatic insulin resistance, adipose tissue dysfunction, intestinal microbiota. |
• Investigar si las variaciones de los genes implicados determinan y / o condicionan sistemáticamente el grado de respuesta al tratamiento dietético con una dieta mediterránea hipocalórica y al tratamiento farmacológico con metformina y pioglitazona. • Explorar los cambios inducidos por la dieta y cada tratamiento farmacológico en la concentración de metabolitos derivados de la función mitocondrial, microbiota intestinal. • Determinar si los cambios en la concentración de alfa-cetoglutarato y otros metabolitos derivados de la mitocondria inducidos por los modelos de intervención terapéutica están asociados con la progresión o regresión del hígado graso. • Establecer cuál de los tres modelos de intervención terapéutica induce una mejora de los factores patogénicos asociados al desarrollo de hígado graso no alcohólico: resistencia a la insulina periférica, resistencia a la insulina hepática, disfunción del tejido adiposo, microbiota intestinal. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Patients with HGADM according to the clinical criteria of the International Expert Consensus Statement. 2. Age from 18 to 75 years. 3. Men and postmenopausal women. 4. Evidence of significant nonalcoholic fatty liver disease, defined by a proportional attenuation of the intrahepatic signal> 10% observed by magnetic resonance imaging. 5. Overweight or obese with BMI 25-40 kg / m2 6. Presence of Prediabetes according to the ADA criteria (fasting blood glucose 100-125 mg / dl or HbA1c 5.7% -6.4% or blood glucose 140-199 mg / dl at 2 hours after SOG). |
1. Pacientes con HGADM según los criterios clínicos del International Expert Consensus Statement. 2. Edad de 18 a 75 años. 3. Hombres y mujeres postmenopáusicas. 4. Evidencia de enfermedad hepática grasa no alcohólica significativa, definida mediante una atenuación proporcional de la señal intrahepática >10% objetivada mediante resonancia nuclear magnética. 5. Sobrepeso u obesidad con IMC 25-40 kg/m2 6. Presencia de Prediabetes según los criterios de la ADA (Glucemia en ayunas 100-125 mg/dl o HbA1c 5,7%-6,4% o glucemias 140-199 mg/dl a las 2 horas tras SOG). |
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E.4 | Principal exclusion criteria |
1. Patients with a life expectancy that is less than 5 years. 2. History of alcohol consumption> 30 g / day in men or> 20 g / day in women for 3 consecutive months in the last year. 3. Inability to maintain complete alcohol withdrawal during the study period. 4. Patients with decompensated liver cirrhosis or altered liver function (BiT> 2mg / dL, INR> 1.3). 5. Treatment with drugs potentially associated with fatty liver disease in the previous 3 months (amiodarone, corticosteroids, methotrexate, tetracyclines, tamoxifen, oral contraceptives). 6. History of hepatocarcinoma or malignancy in the 5 years prior to inclusion in the study, except cervical carcinoma in situ and basal cell carcinoma or cutaneous basal cell carcinoma. 7. Being undergoing chemotherapy or radiotherapy treatment. 8. Other causes of fatty liver: fasting, hemochromatosis, Wilson's disease, or autoimmune hepatitis. 9. Active evidence of HBV or HCV infection. 10. Severe heart failure; NYHA functional class III or IV. 11. Type 1 and 2 diabetes. 12. Taking other antidiabetic drugs. 13. Chronic diseases not related to metabolic disease: severe psychiatric, chronic kidney failure (GFR <45 ml / min), chronic respiratory failure, chronic processes necessary for treatment that can modify glucose metabolism. 14. Severe cardiovascular, renal, endocrine, gastrointestinal, or psychiatric comorbidity that, in the opinion of the investigator, may make adherence to treatment or interpretation of results difficult. 15. Participants in other clinical trials in the 30 days prior to the start of the study. 16. Sexually active men with a woman of childbearing age who plans to become pregnant. 17. Patients with limitation to follow the protocol for any reason. |
1. Pacientes con una expectativa de vida que sea inferior a 5 años. 2. Historia de consumo de alcohol >30 g/día en hombres o >20 g/día en mujeres durante 3 meses consecutivos en el último año. 3. Incapacidad para mantener abstinencia etílica completa durante el periodo de estudio. 4. Pacientes con cirrosis hepática descompensada o con función hepática alterada (BiT>2mg/dL, INR>1,3). 5. Tratamiento con fármacos potencialmente asociados a enfermedad hepática grasa en los 3 meses previos (amiodarona, corticoides, metotrexato, tetraciclinas, tamoxifeno, anticonceptivos orales). 6. Historia de hepatocarcinoma o neoplasia maligna en los 5 años anteriores a la inclusión en el estudio, excepto carcinoma de cérvix in situ y de células basales o carcinoma cutáneo basocelular. 7. Estar en tratamiento quimioterápico o radioterapia. 8. Otras causas de hígado graso: ayuno, hemocromatosis, enfermedad de Wilson o hepatitis autoinmune. 9. Evidencia activa de infección VHB o VHC. 10. Insuficiencia cardíaca severa; clase funcional III o IV de la NYHA. 11. Diabetes tipo 1 y 2. 12. Toma de otros fármacos antidiabéticos. 13. Enfermedades crónicas no relacionadas con la enfermedad metabólica: psiquiátricas severas, insuficiencia renal crónica (FG < 45 ml/min), insuficiencia respiratoria crónica, procesos crónicos necesitados de tratamiento que puedan modificar el metabolismo de la glucosa. 14. Comorbilidad cardiovascular, renal, endocrina, gastrointestinal o psiquiátrica grave que en opinión del investigador pueda dificultar la adherencia al tratamiento o la interpretación de los resultados. 15. Participantes en otros ensayos clínicos en los 30 días previos al inicio del estudio. 16. Varones sexualmente activos con una mujer en edad fértil que planea quedar embarazada. 17. Pacientes con limitación para seguir el protocolo por cualquier causa. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Significant decrease in the amount of intrahepatic fat (> 20%) in the absence of liver fibrosis progression. |
Disminución significativa de la cantidad de grasa intrahepática (> 20%) en ausencia de progresión de la fibrosis hepática. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Baseline and at 18 months of treatment |
En Viista Basal y a los 18 meses de tratamiento. |
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E.5.2 | Secondary end point(s) |
1- Study of insulin resistance and adipose tissue dysfunction: 2- Search for non-invasive markers of efficacy of the proposed treatments among circulating metabolites (metabolomic and lipidomic methods). 3- Study of the intestinal microbiota. 4- Pharmacogenetic study: influence of genetic variations on the degree of therapeutic response to drugs. 5- Study of bioimpedanciometry. 6- Collection of adverse events potentially related to the medication and its administration. |
1- Estudio de la resistencia a la insulina y disfunción del tejido adiposo: 2- Búsqueda de marcadores no invasivos de eficacia de los tratamientos propuestos entre metabolitos circulantes (métodos metabolómico y lipidómico). 3- Estudio de la microbiota intestinal. 4- Estudio farmacogenético: influencia de las variaciones genéticas en el grado de respuesta terapéutica a los fármacos. 5- Estudio de bioimpedanciometría. 6- Recolección de eventos adversos potencialmente relacionados con el medicamento y su administración. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. At Baseline, at 12 months and at 18 months of treatment. 2. Baseline and at 18 months of treatment. 3. Baseline and at 18 months of treatment. 4. Baseline. 5. Baseline, at 8 months and at 18 months. 6. From Baseline to 30 days after end of treatment, or study withdrawn. |
1. Visita Basal, a los 12 y 18 meses. 2. Visita Basal y a los 18 meses de tratamiento. 3. Visita Basal y a los 18 meses de tratamiento. 4. Visita Basal. 5. Visita Basal, a los 8 meses y a los 18 meses de tratamiento. 6. Desde Visita Basal hasta 30 días después del fin del tratamiento o retirada del estudio. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | Yes |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
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 | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | Yes |
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) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
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 | 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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
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 | 6 |
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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LVLS |
Última visita del último paciente |
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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 | |
E.8.9.1 | In the Member State concerned days | |