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CompletedNCT03175419BReLLSUpdated Sep 1, 2023

BReLLS: A Prospective Belgian Registry on Laparoscopic Liver Surgery

An observational study in Laparoscopic Liver Surgery, sponsored by University Hospital, Ghent. Completed at 1 site in Belgium. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-09-01.

Sponsored by University Hospital, Ghent · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
1,500
Ages
18 Years and older
Sex
All
01

Study summary

Setting up a Prospective Belgian National Registry of patients undergoing minimally invasive liver resections will allow the constitution of a national network able to get updated information on indication and results. Data will be of great importance for additional scientific projects aimed to clarify the role of minimally invasive approach in surgical liver pathology, especially malignancies.

Read the detailed description

During recent years we saw over the world a consistent growth of laparoscopic liver surgery (LLS), essentially due to progress of the surgical techniques, technology and diagnostic imaging. During the Louisville conference on LLS (2008) the technique was thoroughly described and defined. One of the most important statements was the promotion of national registries, taking into account the logistics and feasibility problems of randomized trials in this setting. The main purpose to hold a Belgian national registry is to define the role of LLS in our country, looking for short and long-term outcomes, especially in case of liver tumors.

In Belgium approximately 1000 liver resections are performed each year, however, the rate and results of LLS are unknown. The prospective data collection will highlight the role and incidence of LLS. Eventually, the registry will serve as support for scientific projects on different topics.

The evolution of the national practice will be measured by looking to the ratio between laparoscopic and open procedures registered in the electronic CRF (eCRF) in a single center during a time period.

The registration of additional parameters (as per below) will be necessary for comparing outcomes between conventional and laparoscopic techniques.

The registered cases will be recorded prospectively and consecutively.

02

Conditions studied

  • Laparoscopic Liver Surgery

Keywords

  • laparoscopic liver resection
03

In context

Lead sponsor

University Hospital, Ghent is the lead sponsor of 665 studies on the registry; 156 are open to participants now.

Of its 5 completed or terminated interventional studies of FDA-regulated products, 4 (80%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Probability sample

Study population

Patients will be observed from the time of recruitment and throughout the hospital stay and will be collected information on vital status until discharge and planned follow-up.

There is a minimum of 1-year follow-up required. Upon the evolution of patients inclusion and the available resources, we will consider to extend the FU time especially for oncological issues.

Inclusion criteria

  • Patients undergoing hepatic resection with minimally invasive approach (laparoscopic and robotic assisted)
  • minimum age of > or = 18 years
  • Signed informed consent.
  • Cysts deroofing
  • Laparoscopic resections combined to ablation procedures
  • Ablation procedures (RFA, MWA, other)

Exclusion criteria

Exclusion criteria:

  • Laparoscopic staging procedures of the liver with/without intraoperative ultrasonography and/or biopsy.
  • Solely others therapeutic procedure of the liver (RFA, MWA, PV ligation, etc.)
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
1,500 participants (actual)
Target follow-up
2 Years
Patient registry
Yes
06

What researchers measure

Primary outcomes

  1. Clavien-dindo grade I

    Any deviation from the normal postoperative course without the need for pharmacological treatment or surgical, endoscopic and radiological interventions.Allowed therapeutic regimens are: drugs as antiemetics, antipyretics, analgetics, diuretics and electrolytes and physiotherapy. This grade also includes wound infections opened at the bedside.

    Time frame: 24 month

  2. Clavien-dindo grade II

    Requiring pharmacological treatment with drugs other than such allowed for grade I complications. Blood transfusions and total parenteral nutrition are also included.

    Time frame: 24 month

  3. Clavien-dindo grade III A and B

    Requiring surgical, endoscopic or radiological intervention, intervention not (A) under general anesthesia; intervention under general anesthesia (B)

    Time frame: 24 month

  4. Clavien-dindo grade IV

    Life-threatening complication (including CNS complications)‡ requiring IC/ICU-management

    Time frame: 24 month

  5. Clavien-dindo grade V

    Death of a patient

    Time frame: 24 month

Secondary outcomes

  1. Mortality

    Incidence

    Time frame: 24 month

  2. Evolution of the laparoscopic approach

    Comparison between open and lap procedures in the same center

    Time frame: 24 month

  3. Assessment of tumor margins

    Comparison between R0 and R1 margins

    Time frame: 24 month

  4. Outcome in HCC and CRLM

    Overall and disease free survival calculation for the specific above mentioned pathologies

    Time frame: 24 month

07

Study locations

1 site
  • Ghent University Hospital
    Ghent, East Flanders 9000, Belgium
08

References and documents

Publications

  • Tomassini F, Scuderi V, Berardi G, Dili A, D'Hondt M, Sergeant G, Hubert C, Huysentruyt F, Berrevoet F, Lucidi V, Troisi RI. The practice of laparoscopic liver surgery in Belgium: a national survey. Acta Chir Belg. 2017 Feb;117(1):15-20. doi: 10.1080/00015458.2016.1202478. Epub 2016 Aug 19. PubMed 27541973 ↗

Individual participant data

Plan to share: Yes

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 1, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03175419
Lead sponsor
University Hospital, Ghent
Collaborators
Medtronic
Responsible party
AHHK (Prof. Dr. Roberto Troisi, University Hospital, Ghent) — Principal investigator
First posted
Jun 5, 2017
Start date
Feb 16, 2016
Primary completion
Mar 31, 2020
Completion
Dec 31, 2022
Last update
Sep 1, 2023

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2023. You cannot join it, but the record below documents what was studied.

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