Multimodal Anesthesia in Robotic Laparoscopic Nephrectomy
MANTRA
Efficacy of Multimodal Anesthesia in Robotic Laparoscopic Nephrectomy: Impact on Recovery and Early Hospital Discharge.
1 other identifier
interventional
80
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2026
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 10, 2026
CompletedFirst Posted
Study publicly available on registry
April 30, 2026
CompletedStudy Start
First participant enrolled
May 2, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 30, 2027
April 30, 2026
April 1, 2026
1.6 years
April 10, 2026
April 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change hospital admission time and earlier discharge
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
Secondary Outcomes (12)
Post surgery pain
Post surgery time 6, 24 and 48 hours.
Cumulative consumption of opioids
From enrollment to the end of follow up 30 days
Nausea and vomiting
From enrollment to the end of follow up 30 days
Early ambulation
From end of surgery to ambulation
Oral tolerance
From end of surgery to oral tolerance
- +7 more secondary outcomes
Study Arms (2)
Multimodal anesthesia
ACTIVE COMPARATORMultimodal 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
Conventional anesthesia
ACTIVE COMPARATORBalanced 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.
Interventions
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
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.
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fundacio Puigvert
Barcelona, BARCELONA, 08025, Spain
Study Officials
- PRINCIPAL INVESTIGATOR
DIANA VERNETTA, MD
FUNDACIO PUIGVERT IUNA
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- Patients will be randomly assigned in a 1:1 ratio to one of the two study groups using a computer-generated randomization sequence. Due to the nature of the anesthetic intervention, blinding of the anesthetic team is not possible. However, the professionals responsible for the assessment of postoperative pain and the collection of clinical data will remain blind to the assigned group (response-blinded evaluators).
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 10, 2026
First Posted
April 30, 2026
Study Start
May 2, 2026
Primary Completion (Estimated)
November 30, 2027
Study Completion (Estimated)
November 30, 2027
Last Updated
April 30, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, CSR
- Time Frame
- IPD and supporting information will be available after publication (not end date)
- Access Criteria
- It will be published
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.