| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Prostate cancer |  
| Cáncer de próstata |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Prostate cancer |  
| Cáncer de próstata |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 20.0 |  
| E.1.2 | Level | PT |  
| E.1.2 | Classification code | 10060862 |  
| E.1.2 | Term | Prostate cancer |  
| E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |  | 
| 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 | 
| Evaluation of the effectiveness of postoperative analgesia through local infiltration of surgical wounds with respect to the transversus abdominis plane block. |  
| Evaluación de la efectividad de la analgesia postoperatoria tras la infiltración local de las heridas quirúrgicas respecto el bloqueo transversus abdominis plane. |  | 
| E.2.2 | Secondary objectives of the trial | 
| - Length of in-hospital stay - Evaluation time to intake
 - Evaluation time to the first flatus
 - Evaluation time to sitting position
 - Evaluation time to perambulation
 |  
| - Evaluación de la estancia hospitalaria - Evaluación del inicio de la tolerancia oral
 - Evaluación del inicio del peristaltismo
 - Evaluación del inicio de la sedestación
 - Evaluación del inicio de la deambulación
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| 1. Informed consent form signed and dated, and willingness and ability to accomplish the protocol requirements
 2. Histologically confirmed prostate adenocarcinoma
 3. Candidate for radical surgery by laparoscopic approach
 4. Age> 18 years
 5. Feasibility of performing regular monitoring
 |  
| 1. Consentimiento informado firmado y fechado, y disposición y capacidad para cumplir con los requisitos del procolo
 2. Adenocarcinoma de próstata confirmado histológicamente
 3. Paciente candidato a cirugía radical via laparoscópica
 4. Edad >18 años
 5. Viabilidad de realización de un seguimiento regular
 |  | 
| E.4 | Principal exclusion criteria | 
| 1. Patients who do not agree to participate in the study 2. History of allergy to local  anesthetics and opioid
 3. Patients in chronic opioid treatment
 4. Age <18 years
 |  
| 1. Pacientes que no acepten participar en el estudio 2. Historia de alergia a anestésicos locales y opiáceos
 3. Pacientes en tratamiento crónico de opioides
 4. Edad<18 años
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Assessment of acute postoperative pain |  
| Valoración del dolor agudo postoperatorio |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| Assessment of acute postoperative pain at 1 hour, at 2 hours, at 3 hours, at 4 hours, at 6 hours, at 12 hours, at 18 hours, at 24 hours, at 36 hours and at 48 hours after the end of the surgery |  
| Valoración del dolor agudo postoperatorio a la 1 hora, 2 hora, 3 hora, 4 hora, 6 hora, 12 hora, 18 hora, 24 hora, 36 hora y 48 hora tras haber finalizado la cirugía |  | 
| E.5.2 | Secondary end point(s) | 
| - Evaluation of the first flatus - Assessment of the start intake
 - Assessment of the start sitting
 - Assessment of the start perambulation
 - Record the numer of days hospitalized
 |  
| - Valoración del inicio del peristaltismo - Valoración del inicio de la tolerancia oral
 - Valoración del inicio de la sedestación
 - Valoración del inicio de la deambulación
 - Registro de la estancia hospitalaria
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| - Evaluation of the first flatus during the stay in the post-anaesthetic care unit and in the conventional hospitalization ward. - Assessment of the start intake during the stay in the post-anaesthetic care unit and in the conventional hospitalization ward.
 - Assessment of the start sitting position during the stay in conventional hospitalization ward.
 - Assessment of the start perambulation during the stay in conventional hospitalization ward.
 - Record the number of days hospitalized after hospital discharge
 |  
| - Valoración del inicio del peristaltismo durante su estancia en la unidad de reanimación postanestésica y en la planta - Valoración del inicio de la tolerancia oral durante su estancia en la unidad de reanimación postanestésica y en la planta
 - Valoración del inicio de la sedestación durante su estancia en la planta
 - Valoración del inicio de la deambulación durante su estancia en la planta
 - Registro de la estancia hospitalaria al ser dado de alta del hospital
 |  | 
| 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 | No | 
| E.8.1.3 | Single blind | Yes | 
| 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 | 
| Queremos comparar la eficacia analgésica de dos técnicas diferentes con el mismo mkedicamento |  
| We want to compare the analgesic efficacy of two different techniques with the same medication |  | 
| 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 |  | 
| 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 |  |