E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Diabetic Nephropathy |
Nefropatía diabética |
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E.1.1.1 | Medical condition in easily understood language |
Type 1 and 2 diabetes and kidney disease |
Diabetes tipo 1 y 2, y enfermedad renal |
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E.1.1.2 | Therapeutic area | Diseases [C] - Hormonal diseases [C19] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10061835 |
E.1.2 | Term | Diabetic nephropathy |
E.1.2 | System Organ Class | 10038359 - Renal and urinary 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 |
Evaluate the effect of Atrasentan on spermatogenesis and testicular function in men with diabetic nephropathy. |
Evaluar los efectos de Atrasentán sobre la espermatogénesis y la función testicular en hombres con nefropatía diabética |
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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 |
• Male subject 30 to 75 years of age, inclusive at the time of Screening. • Subject has type 1 or 2 diabetes and is receiving treatment with at least one anti-hyperglycemic medication and ACEi or ARB (RAS inhibitor). • Subject has an eGFR ≥ 35 mL/min/1.73 m2 with the CKD-EPI formula and UACR ≥ 30 to < 5,000 mg/g creatinine (≥ 3.4 mg/mmol and < 565 mg/mmol). • Subject is able to provide a semen specimen at the required intervals. • Subject has a baseline sperm concentration ≥ 30 million per mL at Screening. |
•Varón con una edad comprendida entre los 30 y 75 años, ambos inclusive, en el momento de selección •El sujeto tiene diabetes de tipo 1 o 2 y ha recibido tratamiento con al menos un antidiabético y con un IECA o ARA (inhibidor del SRA) •El sujeto presenta una FGe ≥ 35 mL/min/1.73 m2 según la fórmula CKD-EPI y un CACO ≥ 30 y < 5000 mg/g de creatinina (≥ 3,4 y < 565 mg/mmol). •El sujeto es capaz de proporcionar una muestra de semen en los intervalos establecidos. • El sujeto presenta una concentración basal de espermatozoides ≥ 30 millones por ml en la selección. |
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E.4 | Principal exclusion criteria |
• Subject has had treatment with hormone suppressive agents, including androgens, estrogens, anabolic steroids, glucocorticoids, ketoconazole, cyclosporine, or cancer chemotherapy within the 6 months prior to the initial screening visit or planned during the study. • Subject is currently receiving or has received hormone replacement therapy within the last 6 months prior to the Screening Period. • Subject has a history of severe peripheral edema or facial edema unrelated to trauma or a history of myxedema in the prior 4 weeks to the initial screening visit. • Subject has a history of pulmonary hypertension, pulmonary fibrosis or any lung disease requiring either oxygen therapy (e.g., chronic obstructive pulmonary disease, emphysema). • Subject has a documented diagnosis of heart failure, previous hospitalization for heart failure or current or constellation of symptoms (dyspnea on exertion, pedal edema, orthopnea, paroxysmal nocturnal dyspnea) felt to be compatible with heart failure, that was not explained by other causes, and for which there was a change in medication or other management directed at heart failure.Subject has a documented diagnosis of heart failure, previous hospitalization for heart failure or current or constellation of symptoms (dyspnea on exertion, pedal edema, orthopnea, paroxysmal nocturnal dyspnea) felt to be compatible with heart failure, that was not explained by other causes, and for which there was a change in medication or other management directed at heart failure. |
•El sujeto ha recibido tratamiento con agentes inhibidores de hormonas, como andrógenos, estrógenos, esteroides anabolizantes, glucocorticoides, ketoconazol, ciclosporina o quimioterapia antineoplásica, en los 6 meses previos a la visita de selección inicial o si está previsto que lo reciba durante el estudio. •El sujeto está recibiendo o ha recibido tratamiento de reposición hormonal en los 6 meses previos al período de selección •El sujeto tiene antecedentes de edema periférico intenso o edema facial sin relación con traumatismos o antecedentes de mixedema en las 4 semanas previas a la visita de selección inicial. •El sujeto tiene antecedentes de hipertensión pulmonar, fibrosis pulmonar o cualquier enfermedad respiratoria que requiera oxigenoterapia (por ejemplo, enfermedad pulmonar obstructiva crónica o enfisema). •El sujeto tiene un diagnóstico documentado de insuficiencia cardíaca, ha sido hospitalizado previamente por insuficiencia cardíaca o presenta un conjunto de síntomas (disnea de esfuerzo, edema maleolar, ortopnea, disnea paroxística nocturna) que se consideran compatibles con insuficiencia cardíaca, que no se explican por otras causas y por los cuales se hizo una modificación de la medicación o se administró otro tratamiento dirigido contra la insuficiencia cardíaca. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of subjects who have a sperm concentration < 15 million per mL during the 26-week Treatment Period |
Proporción de sujetos que presentan una concentración de espermatozoides < 15 × 106/ml al cabo de 26 semanas. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
26-week Treatment Period |
26 semanas de periodo de tratamiento |
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E.5.2 | Secondary end point(s) |
• The proportion of subjects who enter the Observational Period and do not return to within 15% of baseline or above during the 52-week Observational Period. • Change from baseline to each visit in sperm concentration. • Change from baseline to each visit in each of the components of the semen analysis (sperm motility, sperm morphology, sperm count, semen volume). • Change from baseline to each visit in serum testosterone, estradiol, LH, FSH, and inhibin B. |
•Proporción de sujetos que se incorporen al período de observación y cuya concentración de espermatozoides se diferencie en más de un 15 % respecto al valor basal 52 semanas después de la suspensión del tratamiento. •Variación entre el momento basal y cada visita de la concentración de espermatozoides. •Variación entre el momento basal y cada visita de cada uno de los elementos del seminograma (motilidad de los espermatozoides, morfología de los espermatozoides, concentración de espermatozoides, volumen seminal). •Variación entre el momento basal y cada visita de testosterona, estradiol, LH, FSH e inhibina B • |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
First secondary endpoint: 52-week Observational Period Last three secondary endpoints: through-out the subject's participation |
Primero y objetivo secundario- 52 semanas de periodo observacional Los tres ultimos objetivos secundarios- a través de la participación del sujeto |
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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 | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | Information not present in EudraCT |
E.8.1.2 | Open | Information not present in EudraCT |
E.8.1.3 | Single blind | Information not present in EudraCT |
E.8.1.4 | Double blind | Information not present in EudraCT |
E.8.1.5 | Parallel group | Information not present in EudraCT |
E.8.1.6 | Cross over | Information not present in EudraCT |
E.8.1.7 | Other | Information not present in EudraCT |
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.8.2.4 | Number of treatment arms in the trial | 1 |
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 | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 10 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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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 | 4 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 4 |