NCT03208192

Brief Summary

Background: until now, there is no agreement about the safest and feasible method for liver parenchyma transection during laparoscopic liver resection. Study design: prospective, randomized, single-center The purpose of the study: comparison of short-term results of two methods of parenchyma liver transection during laparoscopic liver resection

Trial Health

87
On Track

Trial Health Score

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

Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2017

Longer than P75 for not_applicable

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

February 20, 2017

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 26, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 5, 2017

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2020

Completed
4 months until next milestone

Results Posted

Study results publicly available

September 24, 2020

Completed
Last Updated

September 24, 2020

Status Verified

September 1, 2020

Enrollment Period

3.2 years

First QC Date

June 26, 2017

Results QC Date

June 4, 2020

Last Update Submit

September 2, 2020

Conditions

Keywords

colorectal liver metastaseshepatocellular carcinomaintrahepatic cholangiocellular carcinomatumor of liverfocal nodular hyperplasia liverhemangioma liver

Outcome Measures

Primary Outcomes (1)

  • Intraoperative Blood Loss

    Absolute blood loss (ml) will be calculated as the amount of blood (collected only during the parenchyma resection) in suction the container after the subtraction of all irrigating fluids and weighing operative sponges.

    1 day

Secondary Outcomes (5)

  • Аbsolute Measurement of Blood Loss in Relation to Resection Size (ml/cm^2)

    1 day

  • Duration of Liver Parenchyma Transaction

    1 day

  • Necessity to Apply the Pringle Maneuver.

    1 day

  • The Total Duration of Pringle Maneuver.

    1 day

  • Hospital Stay (Day)

    up to 1 month

Other Outcomes (1)

  • Morbidity

    30 days

Study Arms (2)

ErbeJet

EXPERIMENTAL

liver resection using a bipolar dissector (Erbe), ultracision harmonic scalpel (Ethicon) and water-jet dissector (ERBEJET 2).

Procedure: liver transection during laparoscopic liver resection

Misonix

EXPERIMENTAL

liver resection using a bipolar dissector (Erbe), ultracision harmonic scalpel (Ethicon), and ultrasonic aspirator (Misonix/SonaStar Ultrasonic Surgical Aspiration System)

Procedure: liver transection during laparoscopic liver resection

Interventions

liver transection during laparoscopic liver resection

ErbeJetMisonix

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with benign lesions (hemangioma, focal nodular hyperplasia \[FNH\], hepatocellular adenoma, biliary cystadenoma, hydatid echinococcosis \[only with total pericystectomy\]) and malignant tumors (colorectal cancer metastases in the liver \[CRLM\], hepatocellular carcinoma \[HCC\], intrahepatic cholangiocellular carcinoma, gallbladder cancer T1b-3NxMo without invasion into bile ducts and adjacent organs), which involves laparoscopic segmental or major resection of the liver.
  • Gender: both, male and female
  • Minimum age 18 years
  • Maximum age: 80 years
  • ASA physical status I-IV
  • BMI up to 40 kg/m2
  • No simultaneous extrahepatic intra-abdominal procedures (bile duct resection, colon resection, partial duodenum resection)
  • Total bilirubin up to 100mmol/l if jaundice presents in non-cirrhotic patients
  • If cirrhosis is present, class A and B according to CTP score

You may not qualify if:

  • Difficulty index \> 12 points (see below)
  • Tumor invasion of IVC or portal trunk (necessity of vascular reconstruction)
  • Repeated liver resection before laparoscopic resection (the single resection before is not a contraindication)
  • Simultaneous extra-hepatic intra-abdominal procedures (bile duct resection, colon resection etc.)
  • Age under 18 years
  • Age above 80 years
  • ASA physical status \>IV
  • BMI \> 40 kg/m2
  • Total bilirubin \>100mmol/l if jaundice presents in non-cirrhotic patients
  • If cirrhosis is present, class C according to CTP score
  • Persons who are incapable of giving consent
  • Pregnant or breast-feeding women
  • Patients enlisted in other studies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Moscow Clinical scientific Center

Moscow, Entuziastov Shosse,86, 111123, Russia

Location

MeSH Terms

Conditions

Carcinoma, Hepatocellular

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver Diseases

Limitations and Caveats

an addition to the exclusion criteria specified in the design of the study, the latter were expanded due to the following position. This made it difficult to recruit patients to the study.

Results Point of Contact

Title
Mikhail Efanov, MD, PhD,
Organization
Moscow Clinical Scientific Center

Study Officials

  • Mikhail Efanov, MD, PhD

    Moscow Clinical Scientific Center

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: two groups will be compared. Group 1: liver resection using a bipolar dissector (Erbe), ultracision harmonic scalpel (Ethicon) and water-jet dissector (ERBEJET 2). Group 2: liver resection using a bipolar dissector (Erbe), ultracision harmonic scalpel (Ethicon), and ultrasonic aspirator (Misonix/SonaStar Ultrasonic Surgical Aspiration System)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinial Research

Study Record Dates

First Submitted

June 26, 2017

First Posted

July 5, 2017

Study Start

February 20, 2017

Primary Completion

May 20, 2020

Study Completion

May 20, 2020

Last Updated

September 24, 2020

Results First Posted

September 24, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share

Locations