E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Postoperative delirium in high risk surgical patients. |
Delirio postoperatorio en pacientes quirúrgicos de alto riesgo. |
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E.1.1.1 | Medical condition in easily understood language |
Postoperative delirium. |
Delirio postoperatorio. |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Anesthesia and Analgesia [E03] |
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 Know the incidence of postoperative delirium in patients at risk, over 65 years, treated early with prophylactic quetiapine versus placebo. |
Conocer la incidencia de delirio postoperatorio en pacientes de riesgo, mayores de 65 años, tratados precozmente con quetiapina profiláctica frente a los tratados con placebo. |
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E.2.2 | Secondary objectives of the trial |
- Evaluate the safety and tolerability of the medication applied. - Compare the efficacy of medication versus placebo in relation to: the length of hospital stay. perceived quality of life. mortality (all causes) at discharge and at 28 ± 2 days from the start (first dose) of treatment with quetiapine. - In case of posoperative delirium , know: time of appearance the duration and severity. total dose of treatment with other antipsychotics. |
‐ evaluar la seguridad y tolerabilidad de la medicación aplicada. ‐ comparar la eficacia de la medicación frente a placebo en relación a: la duración de la estancia hospitalaria. la calidad de vida percibida. la mortalidad por todas las causas al alta y a los 28±2 días desde el inicio (1º dosis) del tratamiento con quetiapina. ‐ En casos en los que se desarrolle delirio, conocer: momento de aparición la duración y severidad del mismo. dosis total de tratamiento con otros antipsicóticos. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Greater than or equal to 65 years-old patients who will be undergoing major surgery (noncardiac) and having an equal or greater score of 7 on the scale Delphi: - Age: 70-79 years: 1 point; ≥80 years: 2 points - Physical activity: need for assistance, not self-sufficient: 1 point - Alcoholism: 1 point - Hearing Impaired: 1 point -History of delirium: 2 points - Emergency surgery: 1 point - No laparoscopic surgery: 2 points - Admission critical Units: 3 points - Value of C-reactive protein (CRP)> 10 mg / dL: 1 point |
Pacientes mayores o iguales a 65 años que va a ser sometido a cirugía mayor no cardiaca y que presenta una puntuación igual o mayor de 7 en la escala Delphi: - Edad: 70-79 años: 1 punto; ≥80 años: 2 puntos - Actividad física: necesidad de asistencia, no autosuficiente: 1 punto - Alcoholismo: 1 punto - Déficit auditivo: 1 punto - Antecedente de delirio: 2 puntos - Cirugía urgente: 1 punto - Cirugía no laparoscópica: 2 puntos - Admisión en Unidades de críticos: 3 puntos - Valor de Proteina C Reactiva (PCR) > 10 mg/dL: 1 punto |
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E.4 | Principal exclusion criteria |
- Allergy to quetiapine. - Patients at low risk of developing delirium at admission. - Diagnosis of delirium at admission. - Cardiological diseases: qtc > 460mseg in men, > 470 msec in women, recent MI or cardiac decompensation, 2-3 ° AV block or history of torsades de pointes arrhythmias or ventricular arrhythmias, bradycardia... - Hypokalemia <3 mEq / CLK. - History of drug use. - Patients on Antipsychotic or antidopaminergic treatment (chlorpromazine, clozapine, olanzapine, risperidone, haloperidol, quetiapine, paliperidone, amisulpride). - Parkinson's disease. - Test MINIMENTAL <24. - Corps or vascular dementia Levi. - Hypokinetic movement disorder. - History of neuroleptic malignant syndrome. - Central Anticholinergic Syndrome. - Epilepsy. - Patients with a wight less than 50 or greater than 200 kg. |
‐ Alergia a quetiapina. ‐ Pacientes con bajo riesgo de desarrollar delirio al ingreso ‐ Diagnóstico de delirio al ingreso. ‐ Enfermedades cardiológicas: qtc >460mseg en hombres,>470 mseg en mujeres, IAM o descompensación cardiaca reciente, bloqueo AV 2-3º o antecedentes de arritmias tipo torsades de pointes o arritmias ventriculares, bradicardia. ‐ Hipopotasemia <3 meq/CLK. ‐ Historia de consumo de drogas. ‐ Pacientes en tratamiento antipsicótico o antidopaminérgico (clorpromacina, clozapina, olanzapina, risperidona, haloperidol, quetiapina, paliperidona, amisulpride). ‐ Enfermedad de Parkinson. ‐ Test MINIMENTAL <24. ‐ Demencia vascular o de Cuerpos de Levi. ‐ Desorden de movimientos hipocinéticos. ‐ Historia de Síndrome Neuroléptico Maligno. ‐ Síndrome Anticolinérgico Central. ‐ Epilepsia. ‐ Pacientes con un peso menor de 50 o mayor de 200 kg. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Proportion of patients diagnosed with delirium (number of cases of delirium / total number of patients) within the first four days in both arms. |
Proporción de pacientes diagnosticados de delirio (nº casos delirio/número total pacientes) en los 4 primeros días del postoperatorio en ambas ramas. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
28 (± 2) days before the start of treatment in each patient. |
28 (± 2) días desde el comienzo del tratamiento en cada paciente. |
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E.5.2 | Secondary end point(s) |
- Number of days from the start of treatment until delirium, if it appears. - Duration of delirium, in days. - Severity of delirium measured with a validated scale (DRS-R-98). - Total dose (mg) of other antipsychotic (haloperidol) to control symptoms of delirium. - Security variables: degree sedation: by RASS scale. QTc prolongation: increased msec ECG control. presence or absence of extrapyramidal symptoms (tremor, involuntary movements, rigidity). - Days in hospital from surgery. - Perceived quality of life (using validated questionnaire SF36) at 28 (± 2) days before the start of treatment - Mortality (all causes) at discharge and at 28 (± 2) days before the start of treatment. |
‐ número de días desde el inicio de tratamiento hasta inicio de delirio, si aparece. ‐ duración del delirio, en días. ‐ severidad del delirio medida con escala validada (DRS-R-98). ‐ dosis total (mg) haloperidol u otro antipsicótico para control de los síntomas de delirio. ‐ variables de seguridad: grado sedación: mediante escala RASS. prolongación QTc: incremento en mseg en el ECG de control. presencia o ausencia de síntomas extrapiramidales (temblor, movimientos involuntarios, rigidez). ‐ días de estancia hospitalaria desde la intervención quirúrgica. ‐ calidad de vida percibida (mediante cuestionario validado SF36) a los 28(±2) días del inicio del tratamiento ‐ mortalidad por todas las causas al alta y a los 28(±2) días del inicio del tratamiento |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
28 (± 2) days before the start of treatment in each patient. |
28 (± 2) días desde el comienzo del tratamiento en cada paciente. |
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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 | No |
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) | 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 | 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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LVLS |
Ultima visita del ultimo 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 | 2 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |