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Multimodal Anesthesia in Robotic Laparoscopic Nephrectomy (MANTRA)

29 de junho de 2026 atualizado por: Fundacio Puigvert

Efficacy of Multimodal Anesthesia in Robotic Laparoscopic Nephrectomy: Impact on Recovery and Early Hospital Discharge.

It is a prospective, randomized, controlled and superiority clinical trial, with the objective of comparing the effectiveness of multimodal anesthesia versus conventional anesthesia in patients undergoing oncological robotic nephrectomy within a short-stay surgery program (SSA). The effect of no specific drug will be evaluated, but rather the anesthetic approach ologies of surgical patients. The clinical trial will be carried out in a third-level university hospital, between the first half of 2026 and the second half of 2027 and, after approval by the corresponding Clinical Research Ethics Committee.

Visão geral do estudo

Descrição detalhada

Prospective, randomized, controlled clinical trial to evaluate whether multimodal anesthesia allows for early hospital discharge (reduce 24-hour admission) compared to conventional anesthesia in oncological robotic nephrectomies; both according to usual practice. The effect of no specific drug will be evaluated, but rather the anesthetic approach pologies of surgical patients. It will be enrolled 80 patients. Patients will be randomized 1:1 using a computer-generated sequence into: Group A: multimodal anesthesia vs Group B: conventional anesthesia.

Main objective is to demonstrate the superiority of multimodal anesthesia over conventional anesthesia in patients undergoing robotic laparoscopic nephrectomy within a short-stay surgical program, in terms of reducing hospital admission time and earlier discharge. To demonstrate that multimodal anesthesia allows a reduction in hospital admission time allowing for early discharge.

Estimated duration of the study is 18 months. This involves collecting data from preoperative to 30 days post-surgery from patients undergoing oncological robotic nephrectomy.

Tipo de estudo

Intervencional

Inscrição (Estimado)

80

Estágio

  • Não aplicável

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Contato de estudo

Locais de estudo

    • BARCELONA
      • Barcelona, BARCELONA, Espanha, 08025

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

  • Adulto
  • Adulto mais velho

Aceita Voluntários Saudáveis

Não

Descrição

Inclusion Criteria:

  • Patients ≥18 years.
  • Indication for elective oncological robotic partial or radical nephrectomy.
  • ASA classification I-III.
  • Candidates for short-stay surgery according to institutional protocol.
  • Signed informed consent.

Exclusion Criteria:

  • Chronic opioid use. Defined as continuous opioid use during the 3 months prior to surgery
  • Uncontrolled chronic pain. Defined as chronic pain not adequately controlled with usual treatment during the 3 months prior to surgery.
  • Contraindications to NSAIDs, regional anesthesia, or drugs of the multimodal protocol.
  • Advanced renal failure (GFR <30 ml/min) at the preanesthetic visit.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Cuidados de suporte
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Triplo

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Comparador Ativo: Multimodal anesthesia

Multimodal anesthesia Balanced general anesthesia.

Standardized multimodal analgesia:

Paracetamol iv NSAID or COX-2 (if not contraindicated) Magnesium sulfate iv Lidocaine iv Ketamine iv Methadone iv at the beginning surgical incision at low doses TAP block with local anesthetic: Bupivacaine 0.25% 10ml Surgical wound infiltration with local anesthetic: bupivacaine 0.25% 2ml per to knock

Administration of multimodal anesthesia in patients randomized to this arm and undergoing oncological robotic nephrectomies according to usual practice.

Premedication:

Midazolam: 1-2mg Ondansetron: 4-8mg IV Dexamethasone: 4-8mg IV

+/-Scopolamine (patients high risk PONV) iv Magnesi Sulfate: 30-50mg/Kg iv

Induction:

Fentanyl: 1mcg/kg iv Propofol: 1-2mg/Kg iv Rocuroni: 0.3mg/kg iv Lidocaine: 1.1.5mg/Kg iv bolus Ketamine: 0.25-0.5mg/Kg Methadone: 0.5-0.1mg/kg IV at the beginning of the surgical incision (single dose).

Maintenance:

Propofol/sevorane Rocuroni: 0.3mg/kg/h iv Lidocaine: 1-2 mg/Kg/h Ketamine: 0.1-0.2 mg/kg/h

Postoperative:

Paracetamol: 1g/8h IV Metamizole: 1g/8h iv Rescue opioids if VAS>4: Adolonta or Morphine

Comparador Ativo: Conventional anesthesia

Balanced general anesthesia.

Standardized conventional analgesia:

Paracetamol IV NSAID or COX-2 (if not contraindicated) Analgesia based mainly on systemic opioids. Absence of protocolized regional blocking.

Administration of conventional anesthesia in patients randomized to this arm and undergoing oncological robotic nephrectomies according to usual practice.

Premedication:

Midazolam: 1-2mg Ondansetron: 4-8 mg IV Dexamethasone: 4-8 mg IV

+/-Scopolamine (patients high risk PONV) iv

Induction:

Fentanyl: 1mcg/kg iv Propofol: 1-2mg/kg iv Rocuroni: 0.3mg/kg iv

Maintenance:

Propofol/sevorane Rocuroni: 0.3mg/kg/h iv Remifentanil: 0.05-0.2 mcg/Kg/h Methadone: 1-1.5mg/kg IV at the end of surgery

Postoperative:

Paracetamol: 1g/8h IV Metamizole: 1g/8h iv Rescue opioids if VAS>4: Adolonta or Morphine.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Change hospital admission time and earlier discharge
Prazo: From enrollment to the end of follow up 30 days
Changes over time in the hospital stay, expressed in hours, will be measured and reported.
From enrollment to the end of follow up 30 days

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Post surgery pain
Prazo: Post surgery time 6, 24 and 48 hours.
Postoperative pain will be assessed using the VAS scale (Visual Analogue Scale) at 6, 24 and 48 hours. The results will be recorded on a scale of 0 (minimal pain) to 10 (maximum pain).
Post surgery time 6, 24 and 48 hours.
Cumulative consumption of opioids
Prazo: From enrollment to the end of follow up 30 days
Compare the cumulative consumption of opioids (morphine equivalents).
From enrollment to the end of follow up 30 days
Nausea and vomiting
Prazo: From enrollment to the end of follow up 30 days
Compare the incidence of postoperative nausea and vomiting (PONV).
From enrollment to the end of follow up 30 days
Early ambulation
Prazo: From end of surgery to ambulation
Compare the time in hours from end of surgery to early ambulation during hospitalization.
From end of surgery to ambulation
Oral tolerance
Prazo: From end of surgery to oral tolerance
Compare the time in hours from end of surgery to oral tolerance during hospitalization.
From end of surgery to oral tolerance
Hospital stay
Prazo: From enrrolment to end of hospital stay
Compare the time of hospital stay in hours from hospitalization to discharged.
From enrrolment to end of hospital stay
Duration of surgery
Prazo: From start surgery to end surgery
Compare the duration of surgery in hours
From start surgery to end surgery
Perioperative complications
Prazo: From enrollment to the end of follow up 30 days
Compare perioperative complications according to the Clavien-Dindo classification. It grades complications from I (menor) to V (major), with suffix 'd' for permanent disability.
From enrollment to the end of follow up 30 days
Readmission or unscheduled consultations
Prazo: From enrollment to the end of follow up 30 days
Compare the rate of readmission or unscheduled consultations at 30 days.
From enrollment to the end of follow up 30 days
Postoperative recovery
Prazo: From enrollment to the end of follow up 30 days
Assess the quality of postoperative recovery using the QoR-15 questionnaire (Quality of Recovery-15). It consists of 15 items that assess pain, physical comfort, physical independence and emotional state, with a total score ranging from 0 to 150 (the higher the score, the better the recovery)
From enrollment to the end of follow up 30 days
Surgical procedure satisfaction
Prazo: From enrollment to the end of follow up 30 days
Compare the level of general satisfaction with the surgical procedure using a satisfaction questionnaire based on the Likert scale: Very dissatisfied, Dissatisfied, Neutral, Satisfied, Very satisfied.
From enrollment to the end of follow up 30 days
Predictive factors for better response to multimodal anesthesia
Prazo: From enrollment to the end of follow up 30 days
Determine predictive factors for better response to multimodal anesthesia (e. g.: age report in years, sex (male or female), the ASA (American Society of Anesthesiologists) classification (I-VI), weight and height will be combined to report BMI in kg/m^2, pathological history, nephrectomy, bleeding, perioperative complications).
From enrollment to the end of follow up 30 days

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Investigadores

  • Investigador principal: DIANA VERNETTA, MD, FUNDACIO PUIGVERT IUNA

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

2 de maio de 2026

Conclusão Primária (Estimado)

30 de novembro de 2027

Conclusão do estudo (Estimado)

30 de novembro de 2027

Datas de inscrição no estudo

Enviado pela primeira vez

10 de abril de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

23 de abril de 2026

Primeira postagem (Real)

30 de abril de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

1 de julho de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

29 de junho de 2026

Última verificação

1 de junho de 2026

Mais Informações

Termos relacionados a este estudo

Outros números de identificação do estudo

  • FP2026/01

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

SIM

Descrição do plano IPD

The investigators and the sponsor will preserve the confidentiality of all patients participating in the clinical trial, in accordance with GCP, and the patient's identity will be kept confidential throughout the trial. Complete affiliation data and written consent will be kept in the investigator's file.

The personal data of the participants will be treated in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on Data Protection (GDPR), and the corresponding Organic Law 3/2018, of 5 December, on the protection of personal data and the guarantee of digital rights. The data collected are only those data strictly necessary for the purposes of this research and will be used exclusively for this purpose.

Prazo de Compartilhamento de IPD

IPD and supporting information will be available after publication (not end date)

Critérios de acesso de compartilhamento IPD

It will be published

Tipo de informação de suporte de compartilhamento de IPD

  • PROTOCOLO DE ESTUDO
  • CSR

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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