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 | Body processes [G] - Metabolic Phenomena [G03] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10065542 |
E.1.2 | Term | Prediabetes |
E.1.2 | System Organ Class | 100000004861 |
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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 identify biomarkers of endothelial dysfunction in prediabetic patients and their evolution over time depending on whether they are receiving pharmacological treatment or not. Specifically, we will evaluate IL1-β, visfatin / Nampt, sDPP4 and klotho as plasma biomarkers. |
Identificar biomarcadores de disfunción endotelial en pacientes prediabéticos y su evolución en el tiempo según esté recibiendo tratamiento farmacológico o no. Específicamente valoraremos IL1-β, visfatina/Nampt, sDPP4 y klotho como biomarcadores plasmáticos. |
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E.2.2 | Secondary objectives of the trial |
1. Evaluate the evolution of hyperglycemia (basal glycemia, glycosylated hemoglobin, oral glucose tolerance curve).
2.Determine changes in the parameters of cardiovascular (weight, BMI) and analytical (glycemia, HbA1c and lipid profile) and their correlation with the plasma levels of the different biomarkers.
3. Determine the rate of adverse events.
4.Determine the correlation between levels of plasma biomarkers and the levels of inflammation and senescence in mononuclear cells of patients.
5. Analyze the direct effect of IL1-β, visfatin / Nampt, sDPP4 and klotho on mononuclear cells isolated from a control group of healthy volunteers. |
1.Evaluar la evolución de la hiperglicemia (glucemia basal, hemoglobina glicosilada, curva tolerancia oral a glucosa).
2.Determinar cambios en los parámetros de riesgo cardiovascular (peso, IMC) y analítica (glucemia, HbA1c y perfil lipídico) y su correlación con los niveles plasmáticos de los distintos biomarcadores.
3.Determinar la tasa de acontecimientos adversos.
4.Determinar la correlación entre los niveles de biomarcadores plasmáticos y los niveles de inflamación y senescencia en células mononucleares de los pacientes.
5.Analizar el efecto directo de IL1-β, visfatina/Nampt, sDPP4 y klotho sobre células mononucleares aisladas de un grupo control de voluntarios sanos. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Age between 18 and 60 years
2. That meets at least one of the following prediabetes criteria:
a.Basal glucose between 100 and 125 mg / dl repeated twice, or
b.Glycemia between 140 and 199 mg / dl at two hours of the oral glucose tolerance test of 75 grams,
c. Glycosylated hemoglobin (HbA1c) between 5.7 and 6.4%
3. Obesity grade II or higher (BMI ≥ 35 kg / m2).
4. Patient agrees to participate in the study by signing informed consent. |
1. Edad entre 18 y 60 años
2. Que cumpla al menos uno de los siguientes criterios de prediabetes:
a. Glucemia basal entre 100 y 125 mg/dl repetida en dos ocasiones, o
b. Glucemia entre 140 y 199 mg/dl a las dos horas del test de tolerancia oral a la glucosa de 75 gramos,
c. Hemoglobina glicosilada (HbA1c) entre 5,7 y 6,4%
3. Obesidad grado II o superior (IMC ≥ 35 kg/m2).
4. Que acepte participar en el estudio firmando el consentimiento informado. |
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E.4 | Principal exclusion criteria |
1. Patients who are receiving some hypoglycemic treatment
2. Patients with severe hepatic or renal insufficiency; NYHA grade III or IV heart failure or neoplastic processes, except basal cell carcinoma .
3. Patients who for any reason should not be included in the study according to the evaluation of the research team.
4. Pregnant women |
1.Pacientes que estén recibiendo algún tratamiento hipoglucemiante
2.Pacientes con insuficiencia hepática o renal grave; insuficiencia cardíaca grado III o IV de NYHA o procesos neoplásicos, exceptuando basalioma cutáneo.
3.Pacientes que por cualquier motivo no deberían ser incluidos en el estudio según evaluación del equipo investigador.
4.Mujeres embarazadas. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Validate visfatin / Nampt, sDPP4, IL6 (as an indirect marker of IL-1β) and klotho as biomarkers of endothelial dysfunction in prediabetic patients and their evolution over time as they are receiving pharmacological treatment or not. |
Validar visfatina/Nampt, sDPP4, IL6 (como marcador indirecto de IL-1β) y klotho como biomarcadores de disfunción endotelial en pacientes prediabéticos y su evolución en el tiempo según estén recibiendo tratamiento farmacológico o no. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Month 0, 12 y 24 |
Mes 0, 12 y 24 |
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E.5.2 | Secondary end point(s) |
• Evolution of prediabetes parameters (basal glycaemia, glycosylated hemoglobin, oral glucose tolerance curve).
• Changes in the cardiovascular risk assessment variables and their correlation with the plasma levels of the different biomarkers to be evaluated:
- Weight, BMI, waist circumference, blood pressure
- Analytics: Glycemia, HbA1c, insulinemia, lipid profile, HOMA-IR index
- Glucose during oral glucose tolerance curve |
•Evolución de los parámetros de prediabetes (glucemia basal, hemoglobina glicosilada, curva tolerancia oral a glucosa).
•Cambios en las variables de evaluación de riesgo cardiovascular y su correlación con los niveles plasmáticos de los distintos biomarcadores a evaluar:
- Peso, IMC,circunferencia de la cintura, Tensión Arterial
- Analítica: Glucemia, HbA1c, insulinemia, perfil lipídico,índice HOMA-IR
- Glucemia durante curva de tolerancia oral a glucosa |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Month 0, 12 y 24 |
Mes 0, 12 y 24 |
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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 | 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 | 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 | 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 | 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 | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Cambios en hábitos de vida: actividad física y dieta |
Changes in life habits: physical activity and diet |
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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 | 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 |
Ultima visita del ultimo 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 | 42 |
E.8.9.1 | In the Member State concerned days | |