NCT05490147

Brief Summary

This randomized controlled study's objective is to find a safer mechanical ventilation strategy to reduce intraoperative bleeding in liver cancer patients undergoing laparoscopic major liver resection. The hypothesis is that low tidal volume ventilation in laparoscopic major hepatectomy results in less bleeding.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2022

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

July 31, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 5, 2022

Completed
3 days until next milestone

Study Start

First participant enrolled

August 8, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 8, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 8, 2023

Completed
Last Updated

August 5, 2022

Status Verified

July 1, 2022

Enrollment Period

1 year

First QC Date

July 31, 2022

Last Update Submit

August 3, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Intraoperative blood loss

    amount drained from peritoneal cavity - irrigation fluid

    during surgery

Secondary Outcomes (11)

  • postoperative lung complications

    op end ~ postoperative 2 weeks

  • transfusion amount

    op. end ~ postoperative day 3

  • postoperative hemoglobin level

    op. end ~ postoperative day 3

  • postoperative total bilirubin level

    op. end ~ postoperative day 3

  • postoperative PT INR level

    op. end ~ postoperative day 3

  • +6 more secondary outcomes

Study Arms (2)

conventional tidal volume (tidal volume [ml]= ideal body weight [kg]* 10~12) group

EXPERIMENTAL

In the conventional tidal volume group, patients are ventilated with a tidal volume \[ml\]= ideal body weight \[kg\]\* 10\~12 throughout the surgery.

Procedure: conventional tidal volume (tidal volume [ml]= ideal body weight [kg]* 10~12) group

low tidal (tidal volume [ml]= ideal body weight [kg] * 6~8) volume

EXPERIMENTAL

In the low tidal volume group, patients are ventilated with a tidal volume \[ml\]= ideal body weight \[kg\]\* 6\~8 throughout the surgery.

Procedure: low tidal (tidal volume [ml]= ideal body weight [kg] * 6~8) volume

Interventions

In the conventional tidal volume group, patients are ventilated with a tidal volume \[ml\]= ideal body weight \[kg\]\* 10\~12.

conventional tidal volume (tidal volume [ml]= ideal body weight [kg]* 10~12) group

In the low tidal volume group, patients are ventilated with a tidal volume \[ml\]= ideal body weight \[kg\]\* 6\~8.

low tidal (tidal volume [ml]= ideal body weight [kg] * 6~8) volume

Eligibility Criteria

Age19 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with hepatocellular carcinoma scheduled for laparoscopic major hepatectomy, defined as resection of more than 30% of non-anatomical resection or more than 3 segments

You may not qualify if:

  • ASA class \>4
  • patients with chronic obstructive pulmonary disease
  • patients with Child-Pugh score C
  • patients with arrythmia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, South Korea

Location

Related Publications (11)

  • Hendi M, Lv J, Cai XJ. Current status of laparoscopic hepatectomy for the treatment of hepatocellular carcinoma: A systematic literature review. Medicine (Baltimore). 2021 Dec 17;100(50):e27826. doi: 10.1097/MD.0000000000027826.

    PMID: 34918631BACKGROUND
  • Nomi T, Fuks D, Govindasamy M, Mal F, Nakajima Y, Gayet B. Risk factors for complications after laparoscopic major hepatectomy. Br J Surg. 2015 Feb;102(3):254-60. doi: 10.1002/bjs.9726. Epub 2014 Dec 17.

    PMID: 25522176BACKGROUND
  • Jones RM, Moulton CE, Hardy KJ. Central venous pressure and its effect on blood loss during liver resection. Br J Surg. 1998 Aug;85(8):1058-60. doi: 10.1046/j.1365-2168.1998.00795.x.

    PMID: 9717995BACKGROUND
  • Kobayashi S, Honda G, Kurata M, Tadano S, Sakamoto K, Okuda Y, Abe K. An Experimental Study on the Relationship Among Airway Pressure, Pneumoperitoneum Pressure, and Central Venous Pressure in Pure Laparoscopic Hepatectomy. Ann Surg. 2016 Jun;263(6):1159-63. doi: 10.1097/SLA.0000000000001482.

    PMID: 26595124BACKGROUND
  • Gao X, Xiong Y, Huang J, Zhang N, Li J, Zheng S, Lu K, Ma D, Yang B, Ning J. The Effect of Mechanical Ventilation With Low Tidal Volume on Blood Loss During Laparoscopic Liver Resection: A Randomized Controlled Trial. Anesth Analg. 2021 Apr 1;132(4):1033-1041. doi: 10.1213/ANE.0000000000005242.

    PMID: 33060490BACKGROUND
  • Katz SC, Shia J, Liau KH, Gonen M, Ruo L, Jarnagin WR, Fong Y, D'Angelica MI, Blumgart LH, Dematteo RP. Operative blood loss independently predicts recurrence and survival after resection of hepatocellular carcinoma. Ann Surg. 2009 Apr;249(4):617-23. doi: 10.1097/SLA.0b013e31819ed22f.

    PMID: 19300227BACKGROUND
  • Dunki-Jacobs EM, Philips P, Scoggins CR, McMasters KM, Martin RC 2nd. Stroke volume variation in hepatic resection: a replacement for standard central venous pressure monitoring. Ann Surg Oncol. 2014 Feb;21(2):473-8. doi: 10.1245/s10434-013-3323-9. Epub 2013 Oct 23.

    PMID: 24150192BACKGROUND
  • Correa-Gallego C, Tan KS, Arslan-Carlon V, Gonen M, Denis SC, Langdon-Embry L, Grant F, Kingham TP, DeMatteo RP, Allen PJ, D'Angelica MI, Jarnagin WR, Fischer M. Goal-Directed Fluid Therapy Using Stroke Volume Variation for Resuscitation after Low Central Venous Pressure-Assisted Liver Resection: A Randomized Clinical Trial. J Am Coll Surg. 2015 Aug;221(2):591-601. doi: 10.1016/j.jamcollsurg.2015.03.050. Epub 2015 Apr 7.

    PMID: 26206652BACKGROUND
  • Ratti F, Cipriani F, Reineke R, Catena M, Paganelli M, Comotti L, Beretta L, Aldrighetti L. Intraoperative monitoring of stroke volume variation versus central venous pressure in laparoscopic liver surgery: a randomized prospective comparative trial. HPB (Oxford). 2016 Feb;18(2):136-144. doi: 10.1016/j.hpb.2015.09.005. Epub 2015 Nov 17.

    PMID: 26902132BACKGROUND
  • Futier E, Constantin JM, Paugam-Burtz C, Pascal J, Eurin M, Neuschwander A, Marret E, Beaussier M, Gutton C, Lefrant JY, Allaouchiche B, Verzilli D, Leone M, De Jong A, Bazin JE, Pereira B, Jaber S; IMPROVE Study Group. A trial of intraoperative low-tidal-volume ventilation in abdominal surgery. N Engl J Med. 2013 Aug 1;369(5):428-37. doi: 10.1056/NEJMoa1301082.

    PMID: 23902482BACKGROUND
  • Serpa Neto A, Schultz MJ, Gama de Abreu M. Intraoperative ventilation strategies to prevent postoperative pulmonary complications: Systematic review, meta-analysis, and trial sequential analysis. Best Pract Res Clin Anaesthesiol. 2015 Sep;29(3):331-40. doi: 10.1016/j.bpa.2015.09.002. Epub 2015 Sep 18.

    PMID: 26643098BACKGROUND

MeSH Terms

Conditions

Liver CirrhosisCarcinoma, HepatocellularBlood Loss, Surgical

Interventions

Tidal VolumePopulation Groups

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesFibrosisPathologic ProcessesPathological Conditions, Signs and SymptomsAdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteHemorrhageIntraoperative Complications

Intervention Hierarchy (Ancestors)

Inspiratory CapacityVital CapacityTotal Lung CapacityLung Volume MeasurementsRespiratory Function TestsDiagnostic Techniques, Respiratory SystemDiagnostic Techniques and ProceduresDiagnosisRespiratory Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaDemographyPopulation Characteristics

Study Officials

  • Seong Mi Yang

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hye-Yeon Cho

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: a surgeon blinded randomized controlled study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 31, 2022

First Posted

August 5, 2022

Study Start

August 8, 2022

Primary Completion

August 8, 2023

Study Completion

August 8, 2023

Last Updated

August 5, 2022

Record last verified: 2022-07

Locations