NCT06383234

Brief Summary

This study aims to analyze the effect of laparoscopic guided transversus abdominis plane (LG-TAP) block compared to placebo for postoperative analgesia following laparoscopic sleeve gastrectomy. One group of participants received a (LG-TAP) block with local anesthetic while the other group received (LG-TAP) block with saline solution (placebo).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable pain

Timeline
Completed

Started Jan 2022

Typical duration for not_applicable pain

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 10, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 21, 2023

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 28, 2023

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

April 21, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 25, 2024

Completed
Last Updated

April 25, 2024

Status Verified

April 1, 2024

Enrollment Period

1.7 years

First QC Date

April 21, 2024

Last Update Submit

April 21, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Score

    A numerical rating scale (NRS) from 0 (no pain) to 10 (worst imaginable pain) will be used to evaluate pain at rest during 24 hours after surgery

    24 hours

Secondary Outcomes (7)

  • Morphine Consumption

    24 hours

  • Toradol Consumption

    24 hours

  • Nausea and/or vomiting

    48 hours

  • Lenght of Hospital Stay

    72 hours

  • Time to walking

    72 hours

  • +2 more secondary outcomes

Study Arms (2)

LG-TAP

EXPERIMENTAL

The laparoscopic guided TAP Block was performed at the beginning of surgery, injecting 15 ml of Ropivacaine Hydrochloride 0.5% on each side, using an atraumatic needle (10/15 cm length, 20 Gauge diameter) close to the anterior axillary line, between the iliac crest and the subcostal margin. Correct needle tip positioning between the transverse muscle of the abdomen and the internal oblique was verified through laparoscopic guidance.

Procedure: LG-TAP block with local anestheticProcedure: Port site infiltration

SALINE

PLACEBO COMPARATOR

The laparoscopic guided TAP Block was performed at the beginning of surgery, injecting 15 ml of Saline solution (NaCl 0.9%) on each side, using an atraumatic needle (10/15 cm length, 20 Gauge diameter) close to the anterior axillary line, between the iliac crest and the subcostal margin. Correct needle tip positioning between the transverse muscle of the abdomen and the internal oblique was verified through laparoscopic guidance.

Procedure: LG-TAP block with saline solutionProcedure: Port site infiltration

Interventions

The laparoscopic guided TAP Block was performed by surgeon at the beginning of surgery, injecting 15 ml of Ropivacaine 0.5% on each side, using an atraumatic needle (10/15 cm length, 20 Gauge diameter) close to the anterior axillary line, between the iliac crest and the subcostal margin. Correct needle tip positioning between the transverse muscle of the abdomen and the internal oblique was verified through laparoscopic guidance.

LG-TAP

The laparoscopic guided TAP Block was performed by surgeon at the beginning of surgery, injecting 15 ml of Saline solution (NaCl 0.9%) on each side, using an atraumatic needle (10/15 cm length, 20 Gauge diameter) close to the anterior axillary line, between the iliac crest and the subcostal margin. Correct needle tip positioning between the transverse muscle of the abdomen and the internal oblique was verified through laparoscopic guidance.

SALINE

Prior the surgical incision, an infiltration of the laparoscopic access using a total of 10 ml Ropivacaine 0.5% was performed by surgeon

LG-TAPSALINE

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Elective Laparoscopic Sleeve Gastrectomy
  • Body Mass Index (BMI) \> 35 kg/m² and at least one condition related to obesity (e.g., hypertension, type II diabetes, dyslipidemia, hepatic steatosis, etc)
  • BMI \> 40 kg/m², even in the absence of comorbidities
  • ASA physical status score \< 4

You may not qualify if:

  • ASA physical status score ≥ 4
  • Patient's refusal or inability to sign the informed consent
  • Allergies to any drug provided by the study protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione Policlinico Universitario Campus Bio-medico

Rome, 00128, Italy

Location

Related Publications (2)

  • Mongelli F, Marengo M, Bertoni MV, Volonte F, Ledingham NS, Garofalo F. Laparoscopic-Assisted Transversus Abdominis Plane (TAP) Block Versus Port-Site Infiltration with Local Anesthetics in Bariatric Surgery: a Double-Blind Randomized Controlled Trial. Obes Surg. 2023 Nov;33(11):3383-3390. doi: 10.1007/s11695-023-06825-7. Epub 2023 Sep 23.

    PMID: 37740830BACKGROUND
  • Ripolles-Melchor J, Sanchez-Santos R, Abad-Motos A, Gimeno-Moro AM, Diez-Remesal Y, Jove-Albores P, Arago-Chofre P, Ortiz-Sebastian S, Sanchez-Martin R, Ramirez-Rodriguez JM, Trullenque-Juan R, Valenti-Azcarate V, Ramiro-Ruiz A, Correa-Chacon OC, Batalla A, Gimeno-Grauwinkel C, Sanahuja-Blasco JM, Gonzalez-Valverde FM, Galan-Menendez P, Diez-Zapirain MJ, Vilallonga R, Zorrilla-Vaca A, Pascual-Bellosta AM, Martinez-Ubieto J, Carrascosa-Miron T, Ruiz-Escobar A, Martin-Garcia-Almenta E, Suarez-de-la-Rica A, Bausili M, Palacios-Cordoba A, Olvera-Garcia MM, Meza-Vega JA, Sanchez-Pernaute A, Abad-Gurumeta A, Ferrando-Ortola C, Martin-Vaquerizo B, Torres-Alfonso JR, Aguado-Sanchez S, Sanchez-Cabezudo-Noguera F, Garcia-Erce JA, Aldecoa C; POWER 3 Study Investigators Group. Higher Adherence to ERAS Society(R) Recommendations is Associated with Shorter Hospital Stay Without an Increase in Postoperative Complications or Readmissions in Bariatric Surgery: the Association Between Use of Enhanced Recovery After Surgery Protocols and Postoperative Complications after Bariatric Surgery (POWER 3) Multicenter Observational Study. Obes Surg. 2022 Apr;32(4):1289-1299. doi: 10.1007/s11695-022-05949-6. Epub 2022 Feb 10.

MeSH Terms

Conditions

PainPain, PostoperativeAcute PainAgnosia

Interventions

Anesthetics, LocalSaline Solution

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

AnestheticsCentral Nervous System DepressantsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesSensory System AgentsPeripheral Nervous System AgentsCentral Nervous System AgentsTherapeutic UsesCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Officials

  • Vincenzo Bruni, MD

    Fondazione Policlinico Universitario Campus Bio-Medico

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Invesigator

Study Record Dates

First Submitted

April 21, 2024

First Posted

April 25, 2024

Study Start

January 10, 2022

Primary Completion

September 21, 2023

Study Completion

September 28, 2023

Last Updated

April 25, 2024

Record last verified: 2024-04

Locations