E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Acute renal failure (ARF). |
Insuficiencia renal aguda. |
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E.1.1.1 | Medical condition in easily understood language |
Acute renal failure is the inability of the kidneys to perform their functions to purify and clean the blood, and in this setting we use machines to temporarily replace renal function. |
La insuficiencia renal es la incapacidad de los riñones para realizar sus funciones de purificar y limpiar la sangre, por lo que se recurre a máquinas para sustituir temporalmente la función renal. |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Therapeutic techniques [E02] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10074746 |
E.1.2 | Term | Renal replacement therapy |
E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10038436 |
E.1.2 | Term | Renal failure acute |
E.1.2 | System Organ Class | 100000004857 |
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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 |
1. To compare the effect on bio-incompatibility induced oxidative stress and systemic oxidative stress in critically ill patients with ARF using two anticoagulation strategies of the extracorporeal system in continuous renal replacement therapies (CRRT) (heparin vs citrate). 2. To compare the effect on extracellular levels of circulating nucleosomes in critically ill patients with ARF employing two anticoagulation strategies of the extracorporeal system CRRT (heparin vs citrate). 3. To evaluate the clinical impact in terms of recovery of renal function in critically ill patients with ARF when two anticoagulation strategies of the extracorporeal system CRRT (heparin vs citrate) are used. |
1. Comparar el efecto en el estrés oxidativo inducido por bioincompatibilidad así como el estrés oxidativo sistémico, en pacientes críticos con FRA al emplear dos estrategias de anticoagulación del sistema extracorpóreo en las TCRR (heparina vs citrato). 2. Comparar el efecto en los niveles de nucleosomas extracelulares circulantes en pacientes críticos con FRA al emplear dos estrategias de anticoagulación del sistema extracorpóreo en las TCRR (heparina vs citrato). 3. Evaluar el impacto clínico en términos de recuperación de la función renal, en pacientes críticos con FRA cuando se utilizan dos estrategias de anticoagulación del sistema extracorpóreo en las TCRR (heparina vs citrato). |
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E.2.2 | Secondary objectives of the trial |
1. To evaluate the differences in activation and in elimination of biomarkers of inflammation and infection with two anticoagulation strategies of the extracorporeal system CRRT (heparin vs citrate). 2. To measure the mass transfer, clearance and impact on the plasma concentration of free radicals, antioxidants and circulating nucleosomes during the course of therapy and compare the differences between the two anticoagulation strategies of the extracorporeal system CRRT (heparin vs citrate). 3. To compare the final result, in terms of stay and survival in critically ill patients with ARF when two anticoagulation strategies of the extracorporeal system CRRT (heparin vs citrate) are used. |
1. Evaluar las diferencias de activación y eliminación de marcadores de inflamación y de infección cuando se utilizan dos estrategias de anticoagulación del sistema extracorpóreo en las TCRR (heparina vs citrato). 2. Medir la transferencia de masas, aclaramiento e impacto en la concentración plasmática de radicales libres y antioxidantes durante el curso de la terapia y comparar las diferencias entre las dos estrategias de anticoagulación del sistema extracorpóreo en las TCRR (heparina vs citrato). 3. Comparar el resultado final, en términos de estancia y supervivencia, en pacientes críticos con FRA cuando se utilizan dos estrategias de anticoagulación del sistema extracorpóreo en las TCRR (heparina vs citrato). |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Adult intensive care patients (age ≥ 18 years) admitted to the ICU with ARF requiring treatment with continuous renal replacement technique. • Patients able to accept being included in the study by signing the Informed Consent (IC). If the patient can not give consent, family consent is requested and, by default, the opinion of the person of trust or designated decision, if present. If there is no family present, trusted person or legal representative designated, the possibility of deferred consent is not contemplated. In this case the patient will not be included in the study. |
• Hombres y mujeres mayores de 18 años ingresados en UCI con FRA que requiera tratamiento con técnica de reemplazo renal continuo. • Pacientes capaces de aceptar ser incluidos en el estudio mediante firma del Consentimiento Informado (CI). Si el paciente no puede dar su consentimiento, se solicitará el consentimiento de los familiares y, por defecto, la opinión de la persona de confianza o designada para la toma de decisiones, si están presentes. Si no hay familia presente, o persona de confianza designada, se contempla la posibilidad del consentimiento diferido. En este caso el paciente no será incluido en el estudio. |
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E.4 | Principal exclusion criteria |
• Age under 18 or over 80 years. • Pregnancy and/or lactation. • Terminal diseases or life expectancy lower than 48 hours. • Increased risk of bleeding (defined as platelet count less than 40x109 / L, partial thromboplastin time -TTPA- over 60 seconds, prothrombin time international normalized ratio -PT-INR- greater than 2.0 or recent major bleeding). • Need of systemic anticoagulation therapy. • Contraindication for heparin. • Heparin-induced Thrombocytopenia (HIT). • Dialysis in the 24 hours prior to inclusion. • hypercalcemia (> 3 mmol / L). • Severe Hepatitis (GOT or GPT> 1000 IU / L). • Cirrhosis. • Inclusion in another research protocol. |
• Edad menor de 18 años o mayor de 80 años. 20 v.1 01/10/2016 • Embarazo o lactancia. • Pacientes enfermedades terminales o con expectativa de vida menor de 48 horas. • Riesgo aumentado de sangrado (definido como recuento de plaquetas inferior a 40x109/L, tiempo de tromboplastina parcial activada -TTPA- mayor de 60 segundos, tiempo de protrombina-ratio normalizado internacional -PT-INRmayor de 2.0 o sangrado mayor reciente). • Necesidad de anticoagulación sistémica terapéutica. • Contraindicación para el uso de heparina. • Trombopenia inducida por heparina (HIT). • Diálisis en las 24 horas previas a su inclusión. • Hipercalcemia (>3 mmol/L). • Hepatitis grave (GOT o GPT > 1000 UI/L). • Cirrosis. • Inclusión en otro protocolo de investigación. |
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E.5 End points |
E.5.1 | Primary end point(s) |
• Lenght of renal replacement therapy (RRT). • Renal function at discharge from the ICU and hospital. |
• Agregado días con terapia de remplazo renal (TRR) • Función renal al alta de la UCI y del Hospital. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
• Definitive discontinuation of RRT. • ICU and hospital discharge. |
• Desconexión definitiva de la TCRR. • Alta de UCI y alta del hospital. |
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E.5.2 | Secondary end point(s) |
• Plasma clearance of free radicals and inflammation biomarkers. • Changes in plasma concentration of free radicals and inflammation biomarkers. • Sieving coefficient of free radicals and inflammation biomarkers. • Lenght of stay in ICU. • Lenght of stay in hospital. • ICU mortality. • Hospital mortality. |
• Aclaramiento plasmático de los radicales libres y de los biomarcadores de inflamación. • Variación en la concentración plasmática de los radicales libres y de los marcadores de inflamación. • Coeficiente de cribado de los radicales libres y de los marcadores de inflamación. • Duración de la estancia en la UCI. • Duración de la estancia en el hospital. • Mortalidad en la UCI. • Mortalidad hospitalaria. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
• 24 hours after de initiation of the therapy. • Definitive discontinuation of RRT. • ICU and hospital discharge. |
• A las 24 horas del inicio de la terapia. • Desconexión definitiva de la TCRR. • Alta de UCI y alta del hospital. |
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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 | 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 | 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) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Citrato Trisodico |
Trisodium Citrate |
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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
| 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 | 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 sujeto |
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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 | 10 |
E.8.9.1 | In the Member State concerned days | |