E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients who will undergo surgery for arthroscopic shoulder surgery |
Pacientes que van a ser intervenidos quirúrgicamente de cirugía artroscópica de hombro |
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E.1.1.1 | Medical condition in easily understood language |
Patients who will be surgically operated on the shoulder |
Pacientes que van a ser operados quirúrgicamente de hombro |
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E.1.1.2 | Therapeutic area | Diseases [C] - Musculoskeletal Diseases [C05] |
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 |
Demonstrate a lower statistically significant incidence of acute diaphragmatic paralysis diagnosed by ultrasound using the Diaphragmatic Thickness Ratio after Brachial Plexus Block with ultrasound-guided interscholastic approach in scheduled arthroscopic shoulder surgery after administration of a 10 ml volume of Levobupivacaine 0 , 25% (25 mg dose) compared to 20 ml of 0.25% Levobupivacaine (50 mg dose). |
Demostrar una menor incidencia estadísticamente significativa de parálisis diafragmática aguda diagnosticada por ecografía mediante el Ratio de Grosor Diafragmático tras el Bloqueo del Plexo Braquial con abordaje Interescalénico guiado por ecografía en la cirugía programada artroscópica de hombro tras la administración de un volumen de 10 ml de Levobupivacaina 0,25% (dosis 25 mg) en comparación con 20 ml de Levobupivacaina 0,25% (dosis 50 mg). |
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E.2.2 | Secondary objectives of the trial |
1 Demonstrate a lower incidence of acute diaphragmatic paralysis diagnosed by spirometry (FVC, FEV1 and PEF) after Brachial Plexus Blocking with ultrasound-guided interscholastic approach in scheduled arthroscopic shoulder surgery after 10 ml of Levobupivacaine (25 mg dose) compared with 20 ml (dose 50 mg). 2 Demonstrate a lower incidence of acute diaphragmatic paralysis diagnosed by ultrasound (Diaphragmatic excursion according to the number of intercostal spaces) after Brachial Plexus Blocking with ultrasound-guided interscholastic approach in scheduled arthroscopic shoulder surgery after administration of 10 ml of Levobupivacaine in comparison with 20 ml. 3 Demonstrate the non-inferiority of postoperative analgesia after Brachial Plexus Block with ultrasound-guided interscalenic approach in scheduled arthroscopic shoulder surgery after administration of a volume of 10 ml of Levobupivacaine compared to 20 ml. |
1 Demostrar una menor incidencia de parálisis diafragmática aguda diagnosticada por espirometría (CVF, VEF1 y PEF) tras el Bloqueo del Plexo Braquial con abordaje Interescalénico guiado por ecografía en la cirugía programada artroscópica de hombro tras 10 ml de Levobupivacaina (dosis 25 mg) en comparación con 20 ml (dosis 50 mg). 2 Demostrar una menor incidencia de parálisis diafragmática aguda diagnosticada por ecografía (Excursión diafragmática según el número de espacios intercostales) tras el Bloqueo del Plexo Braquial con abordaje Interescalénico guiado por ecografía en la cirugía programada artroscópica de hombro tras la administración de10 ml de Levobupivacaina en comparación con 20 ml. 3 Demostrar la no inferioridad de analgesia postoperatoria tras el Bloqueo del Plexo Braquial con abordaje Interescalénico guiado por ecografía en la cirugía programada artroscópica de hombro tras la administración de un volumen de 10 ml de Levobupivacaina en comparación con 20 ml.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Written informed consent to participate in the clinical trial. 2. Be intervened with scheduled arthroscopic shoulder surgery. 3. Age between 18 and 80 years old, 4. ASA I-III. |
1. Consentimiento informado por escrito para participar en el ensayo clínico. 2. Ser intervenido de cirugía programada artroscópica de hombro. 3. Edad comprendida entre 18 y 80 años, 4. ASA I-III.
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E.4 | Principal exclusion criteria |
1. Allergic to local amide type anesthetics, opioids or nonsteroidal anti-inflammatory drugs. 2. Non-acceptance for the realization of the BBPAI. 3. Contraindication for the realization of the BPBAI, 4. Contraindication for performing a spirometry. 5. History of pulmonary pathology: moderate or severe COPD, or unstable asthma. 6. Previous diaphragmatic paralysis or other neuromuscular pathology with respiratory involvement, 7. Pregnancy 8. Coagulation disorders (INR> 3, TTPA> 35 and AP <50%). 9. Brachial plexus neuropathy. 10. Chronic opioid consumption: defined as the administration of opioids for more than 3 months or equivalent to more than 5 mg daily of VO Morphine for 1 month. |
1. Alérgico a los anestésicos locales de tipo amida, a los opioides o a los antiinflamatorios no esteroideos. 2. No aceptación para la realización del BBPAI. 3. Contraindicación para la realización del BPBAI, 4. Contraindicación para la realización de una espirometría. 5. Antecedentes de patología pulmonar: EPOC moderada o severa, o asma inestable. 6. Parálisis diafragmática previa u otra patología neuromuscular con afectación respiratoria, 7. Embarazo. 8. Alteraciones de la coagulación (INR>3, TTPA > 35 y AP <50%). 9. Neuropatía del plexo braquial. 10. Consumo crónico de opioides: definido como la administración de opioides durante más de 3 meses o equivalente a más de 5 mg al dia de Morfina VO durante 1 mes.
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E.5 End points |
E.5.1 | Primary end point(s) |
This study aims to demonstrate that by decreasing the volume (20 ml to 10 ml) and the dose (50 mg to 25 mg) of local anesthetic used in a BPBAI in the usual clinical practice of arthroscopic shoulder surgery, a decreased PDA objectified by ultrasound and spirometry with maintenance of postoperative analgesia |
Este estudio tiene como finalidad demostrar que al disminuir el volumen (20 ml a 10 ml) y la dosis (50 mg a 25 mg) de anestésico local utilizado en un BPBAI en la práctica clínica habitual de la cirugía artroscópica de hombro, se consigue una disminución de la PDA objetivada mediante ecografía y espirometría con un mantenimiento de la analgesia postoperatoria |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
1 hour post surgical intervention is measured: 1. Inspiratory diaphragmatic thickness. 2. Expiratory diaphragmatic thickness. 3. Inspiratory / expiratory diaphragmatic thickness ratio. |
1 hora post operatorio se mide: 1. Grosor diafragmático inspiratorio. 2. Grosor diafragmático espiratorio. 3. Ratio del grosor diafragmático inspiratorio/espiratorio.
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E.5.2 | Secondary end point(s) |
Incidence of acute diaphragmatic paralysis diagnosed by spirometry (FVC, FEV1 and PEF) Incidence of acute diaphragmatic paralysis diagnosed by ultrasound (Diaphragmatic excursion according to the number of intercostal spaces). No inferiority of postoperative analgesia after the Brachial Plexus Block with an ultrasound-guided Interscalene approach. |
Incidencia de parálisis diafragmática aguda diagnosticada por espirometría (CVF, VEF1 y PEF) Incidencia de parálisis diafragmática aguda diagnosticada por ecografía (Excursión diafragmática según el número de espacios intercostales). No inferioridad de analgesia postoperatoria tras el Bloqueo del Plexo Braquial con abordaje Interescalénico guiado por ecografía.
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1 hour post surgical intervention |
1 hora post operatorio |
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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 | No |
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 | Yes |
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 | No |
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 |
Diferentes dosis del mismo Producto en Investigación |
different doses of the same IMP |
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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 Paciente |
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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 | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |