E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Acute postoperative pain |
Dolor agudo postoperatorio |
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E.1.1.1 | Medical condition in easily understood language |
postoperative pain |
door tras intervención quirúrgica |
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E.1.1.2 | Therapeutic area | Diseases [C] - Symptoms and general pathology [C23] |
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 |
Evaluate the effectiveness in pain relief at 6 hours after administration of a single dose of 100 mg of intravenous lacosamide given in the immediate preoperative chest surgery with thoracotomy approach compared with placebo. |
Evaluar la eficacia en el alivio del dolor a las 6 horas tras administración de dosis única de 100 mg de lacosamida endovenosa administrada en el preoperatorio inmediato de cirugía de tórax con abordaje por toracotomía comparada con placebo. |
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E.2.2 | Secondary objectives of the trial |
- Evaluate the effectiveness in pain relief within 48 hours after four doses of 100 mg lacosamide intravenous (100 mg every 12 hours) compared to placebo. - Incidence of neuropathic pain at 48 hours after four doses of 100 mg lacosamide intravenous. - Side effects associated with lacosamide during the first 48 hours. - Postoperative opioid consumption in control group compared to placebo group. - Evaluate the intensity of nociceptive and neuropathic pain after discharge the patient in the first review |
- Evaluar la eficacia en el alivio del dolor a las 48 horas tras administración de cuatro dosis de lacosamida 100 mg i.v. cada 12 horas. - Incidencia de dolor neuropático a las 48 horas. - Efectos secundarios asociados a lacosamida durante las primeras 48 horas. - Consumo de opioides postoperatorios in el grupo control respecto a placebo. - Evaluar la intensidad de dolor nociceptivo y neuropático en la primera revisión al alta del paciente tras la intervención quirúrgica. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Patients over 18 years and less than or equal to 75 years. - Patients undergoing thoracic surgery for non-small cell lung cancer (NSCLC) with curative intent or resection of lung metastases by thoracotomy. - Patients ASA I-III. - Signature of informed consent. |
- Pacientes mayores de 18 años y menores o igual a 75 años. - Pacientes sometidos a cirugía torácica por cáncer de pulmón no microcítico (CPNM) con intención curativa o resección de metástasis pulmonares mediante toracotomía. - Pacientes ASA I-III. - Firma del consentimiento informado. |
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E.4 | Principal exclusion criteria |
- Patient refusal. - Other diseases that warrant its non-inclusion according to medical criteria: severe renal disease (stage 3 and 4), liver disease (stages B and C ChildPugh) or psychiatric, heart rhythm disorders, bleeding disorders, pregnancy and lactation. - Lacosamide allergy, NSAIDs, local anesthetics and / or morphic. - Alcoholism. - Drug addiction. - Concurrent use of opioid analgesics or anti-epileptic type in the immediate preoperative period. - History of epilepsy or any neurological condition that needs treatment with lacosamide or other antiepileptic drug. - Functional status ASA> III. - Inability to understand the pain assessment scales. - Surgery that does not involve thoracotomy (pure thoracoscopic surgery or VATS). previous thoracotomy. - Pathology affecting the chest wall (locally invasive lung cancer, empyema thoracis necessitans, intercostal neural lesions, pathological fractures rib). - Surgery involving extensive involvement of the parietal pleura (such as pleurodesis, pleurectomy, extrapleural resection of the tumor). - Closing technique with metallic suture points. |
- Rechazo del paciente. - Otras enfermedades que aconsejen su no inclusión según criterio médico: patología severa renal (estadio 3 y 4), patología hepática (ChildPugh estadios B y C) o psiquiátrica, trastornos del ritmo cardiaco, trastornos de la coagulación, el embarazo y la lactancia. Alergia a Lacosamida, AINES, anestésicos locales y/o a mórficos. - Alcoholismo. - Adicción a drogas. - Uso concurrente de analgésicos de tipo opioides o antiepilépticos en el periodo preoperatorio inmediato. - Antecedentes de epilepsia o cualquier condición neurológica que precise de tratamiento con lacosamida u otro fármaco antiepiléptico. - Estado funcional ASA > III. - Incapacidad para entender las escalas de valoración del dolor. - Cirugía que no implique toracotomía (cirugía toracoscópica pura o cirugía videoasistida). - Toracotomía previa. - Patología que afecte a la pared torácica (cáncer de pulmón localmente invasivo, empiema thoracis necessitans, lesiones neuronales intercostales, fracturas patológicas costales). - Cirugía que implique afectación extensa de la pleura parietal (tal como pleurodesis, pleurectomía, resección del tumor extrapleural). |
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E.5 End points |
E.5.1 | Primary end point(s) |
The drug is considered effective when the difference between the average value of the VAS (visual analog scale) at 6 hours of lacosamide treated group and the mean value of the VAS at 6 hours of control group, is at least 50%. |
Se considera que el fármaco ha sido eficaz cuando la diferencia entre el valor medio de la EVA (escala visual analógica) a las 6 horas del grupo tratado con lacosamida y el valor medio de la EVA a las 6 horas del grupo control, sea al menos del 50%. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
6 hours after lacosamide administration (+/- 30 minutes). |
6 horas tras la administración de lacosamida. |
|
E.5.2 | Secondary end point(s) |
- The drug is considered effective when the difference between the average value of the VAS at 48 hours of lacosamide treated group and the mean value of the VAS at 48 hours of control group, is at least 50%. - Incidence of onset of neuropathic pain in both groups measured by rating scale Pain Detect and DN4. - Consumption of intravenous morphine administered by PCA (patient controlled analgesia pump) in both groups. - Incidence of adverse effects associated with lacosamide. - insensitive of neurotic (measured by Pain Detect and DN4 scales) and nociceptive pain (measured by VAS scale) in both groups in the first postoperative visit after discharge. |
- Se considera que el fármaco ha sido eficaz cuando la diferencia entre el valor medio de la EVA a las 48 horas del grupo tratado con lacosamida y el valor medio de la EVA a las 48 horas del grupo control, sea al menos del 50%. - Incidencia de aparición de dolor neuropático en los dos grupos medida mediante escala de valoración Pain Detect y DN4. - Consumo de morfina intravenosa administrada mediante bomba de PCA en ambos grupos. Incidencia de efectos adversos asociados a lacosamida. Intensidad de dolor neuropatico (medido por escalas Pain detect y DN4) y nociceptivo (medido por escala EVA) en ambos grupos en la primera visita postoperatoria |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
- 48h after first dose of lacosamide. (+/- 120 minutes). - 48 h. (+/- 120 minutes). - 48 h. (+/- 120 minutes). - 48 h.(+/- 120 minutes). - 15 days. (+/- one week). |
- 48h tras primera dosis de lacosamida (+/- 120 minutos) - 48 h. - 48 h. - 48 h. - 15 días. (+/- una semana). |
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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) | 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 | Yes |
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
|
LVLS (is the last visit of the last subject enter). |
El final del estudio es la última visita del último paciente incluído. |
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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 | |