E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Septic patients of abdominal surgery |
PACIENTES SEPTICOS DE CIRUGIA ABDOMINAL |
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E.1.1.1 | Medical condition in easily understood language |
Septic patients of abdominal surgery |
PACIENTES SEPTICOS DE CIRUGIA ABDOMINAL |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Surgical Procedures, Operative [E04] |
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 |
Primary objective: To reduce the incidence of multiple organ dysfunction syndrome (MODS) in abdominal surgery patients with severe sepsis |
Objetivo primario: Disminuir la incidencia del Síndrome de Disfunción Orgánica Múltiple (MODS) en pacientes de cirugía abdominal con sepsis severa |
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E.2.2 | Secondary objectives of the trial |
Objective: 1) To study the inflammatory response by measuring cytokine index of lipid peroxidation (levels of malondialdehyde) in the study groups: melatonin, placebo and reference. 2) To evaluate clinical and immunological response resulting from administration of melatonin. 3) Evaluate the degree of organ dysfunction developed in the patients studied. 4) To study the correlation between the treatment given, the modulation of the parameters studied and the development of MODS. |
Objetivo secundarios: 1) Estudiar la respuesta inflamatoria mediante la determinación de citoquinas y del índice de peroxidación lipídica (niveles de malondialdehido) en los grupos de estudio: melatonina, placebo y de referencia. 2) Evaluar respuesta clínica e inmunológica derivada de la administración de melatonina. 3) Evaluar el grado de disfunción orgánica desarrollado en los pacientes estudiados. 4) Estudiar la correlación entre el tratamiento administrado, la modulación de los parámetros estudiados y el desarrollo del MODS. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patients who are in clinical status from "severe sepsis" according to the diagnostic criteria "American College of Chest Physicians / Society of Critical Care Medicine" (Annex I), ie patients with systemic inflammatory response syndrome associated to infectious etiology dysfunction organic, hypoperfusion or hypotension, and will undergo surgery. |
Pacientes que se encuentren en estado clínico de "sepsis severa" según los criterios diagnósticos de la "American College of Chest Physicians/Society of Critical Care Medicine" (Anexo I), es decir, pacientes con síndrome de respuesta inflamatoria sistémica de etiología infecciosa asociado a disfunción orgánica, hipoperfusión o hipotensión, y que vayan a ser intervenidos quirúrgicamente. |
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E.4 | Principal exclusion criteria |
Age under 18 years, pregnancy, medical or surgical terminal disease, hepatic or chronic renal disease, psychiatric treatment or refusal to participate in the study. |
Edad menor de 18 años, embarazo, enfermedad terminal médica o quirúrgica, insuficiencia hepática o renal crónica, enfermedad psiquiátrica en tratamiento o negativa a participar en el estudio. |
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E.5 End points |
E.5.1 | Primary end point(s) |
ASSESSING inflammatory and immunological response: During the days 0 (pre-surgery and after administration of melatonin or placebo) and at 1, 2, 3, 4 and 5 days after the surgical intervention will be the determination of plasma levels of cytokines (IL-2, IL-4, IL -6, IL-10, TNF-a and IFN-g), and protein markers of apoptosis (sFas, FasL, sFasL, caspase-3, Bcl-2, and PARP), antioxidant enzymes (superoxide dismutase, SOD), catalase glutathione peroxidase and glutathione reductase) and the levels of lipid peroxidation (malondialdehyde). Also at the same time study will be conducted to determine blood count and differential count. Assessment of the functionality of various organic by biochemical systems in plasma obtained from blood samples parameters of transaminases (GOT, GPT, GGT), total and direct bilirubin, LDH, urea and creatinine. As levels of calcium, sodium, potassium and chloride. |
VALORACIÓN DE LA RESPUESTA INFLAMATORIA E INMUNOLÓGICA: Durante los días 0 (pre-intervención quirúrgica y previa administración de melatonina o placebo) y a los 1, 2, 3, 4 y 5 dias posteriores a la intervención quirúrgica se realizará la determinación de los niveles plasmáticos de citoquinas (IL-2, IL-4, IL-6, IL-10, TNF-a e IFN-g), marcadores y proteinas de apoptosis (sFas, FasL, sFasL, caspasa-3, Bcl-2, y PARP), enzimas antioxidantes (superóxido dismutasa, SOD), catalasa glutation peroxidasa y glutation reductasa) así como los niveles de peroxidación lipídica (malondialdehido). Así mismo en los mismos tiempos de estudio se realizará la determinación de hemograma y fórmula leucocitaria. Valoración de la funcionalidad de los distintos sistemas orgánicos mediante determinaciones bioquímicas en plasma obtenido de las muestras de sangre de los parámetros transaminasas (GOT, GPT, GGT), bilirrubina total y directa, LDH, urea y creatinina. Así como los niveles de calcio, sodio, potasio y cloro. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Clinical evaluation: To evaluate the clinical outcome of patients and functional status of their organ systems in the days after surgery, was use the rating scale of multiple organ dysfunction syndrome associated with sepsis (SOFA) every 24 hours during the study period. |
VALORACION CLINICA: Para valorar la evolución clínica de los pacientes y la situación funcional de sus sistemas orgánicos en los días posteriores a la intervención quirúrgica, se utilizará la escala de calificación del síndrome de disfunción orgánica múltiple relacionado con la sepsis (SOFA) cada 24 horas durante el periodo de estudio. |
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E.5.2 | Secondary end point(s) |
ASSESSING inflammatory and immunological response: During the days 0 (pre-surgery and after administration of melatonin or placebo) and at 1, 2, 3, 4 and 5 days after the surgical intervention will be the determination of plasma levels of cytokines (IL-2, IL-4, IL -6, IL-10, TNF-a and IFN-g), and protein markers of apoptosis (sFas, FasL, sFasL, caspase-3, Bcl-2, and PARP), antioxidant enzymes (superoxide dismutase, SOD), catalase glutathione peroxidase and glutathione reductase) and the levels of lipid peroxidation (malondialdehyde). Also at the same time study will be conducted to determine blood count and differential count. Assessment of the functionality of various organic by biochemical systems in plasma obtained from blood samples parameters of transaminases (GOT, GPT, GGT), total and direct bilirubin, LDH, urea and creatinine. As levels of calcium, sodium, potassium and chloride. |
VALORACIÓN DE LA RESPUESTA INFLAMATORIA E INMUNOLÓGICA: Durante los días 0 (pre-intervención quirúrgica y previa administración de melatonina o placebo) y a los 1, 2, 3, 4 y 5 dias posteriores a la intervención quirúrgica se realizará la determinación de los niveles plasmáticos de citoquinas (IL-2, IL-4, IL-6, IL-10, TNF-a e IFN-g), marcadores y proteinas de apoptosis (sFas, FasL, sFasL, caspasa-3, Bcl-2, y PARP), enzimas antioxidantes (superóxido dismutasa, SOD), catalasa glutation peroxidasa y glutation reductasa) así como los niveles de peroxidación lipídica (malondialdehido). Así mismo en los mismos tiempos de estudio se realizará la determinación de hemograma y fórmula leucocitaria. Valoración de la funcionalidad de los distintos sistemas orgánicos mediante determinaciones bioquímicas en plasma obtenido de las muestras de sangre de los parámetros transaminasas (GOT, GPT, GGT), bilirrubina total y directa, LDH, urea y creatinina. Así como los niveles de calcio, sodio, potasio y cloro. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Clinical evaluation: To evaluate the clinical outcome of patients and functional status of their organ systems in the days after surgery, was use the rating scale of multiple organ dysfunction syndrome associated with sepsis (SOFA) every 24 hours during the study period. |
VALORACION CLINICA: Para valorar la evolución clínica de los pacientes y la situación funcional de sus sistemas orgánicos en los días posteriores a la intervención quirúrgica, se utilizará la escala de calificación del síndrome de disfunción orgánica múltiple relacionado con la sepsis (SOFA) cada 24 horas durante el periodo de estudio. |
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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 | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | Yes |
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 | 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 | 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 | Yes |
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
| 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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The trial ended with the inclusion of the last patient under study meeting the inclusion criteria. |
El ensayo finaliza con la inclusión del último paciente objeto de estudio que cumpla los criterios de inclusión. |
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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 | 3 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |