NCT01785212

Brief Summary

The CUSA (cavitron ultrasound surgical aspirator) is the method of choice for hepatic resection in our center. Recently a stapler-hepatectomy methods has been developed and approved for liver surgery using Covidien Endo-Gia stapler. The potential benefit of this method is a potential shorter transection time compared to the CUSA technique. Thus the investigators will perform a randomized controlled trial including 20 patients in the stapler-group and 20 patients in the CUSA control group. Primary endpoint will be transection speed. Secondary endpoints will be peri-operative (d-1, d0, d1, d3) cytokines concentration, T cell subsets, blood loss, morbidity, and a cost analysis.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2013

Typical duration 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

First Submitted

Initial submission to the registry

January 23, 2013

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 7, 2013

Completed
22 days until next milestone

Study Start

First participant enrolled

March 1, 2013

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
Last Updated

April 7, 2015

Status Verified

April 1, 2015

Enrollment Period

1.8 years

First QC Date

January 23, 2013

Last Update Submit

April 6, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • transection speed

    The transection time will be recorded by the anesthesiological team during surgery. The transection phase starts with opening the liver parenchyma after the transection line has been marked by electrocautery. It ends after complete division of the liver parenchyma. The cut surface of the resected liver will be photographed together with a 4 cm² reference scale in an exact 90° angle. The area of the liver transection surface will be calculated in cm² by setting the measured pixels of the cut surface in relation to the reference scale using Adobe Photoshop. The transection speed will expressed in cm²/min

    during surgery

Secondary Outcomes (5)

  • Perioperative cytokine concentrations

    day -1, d0, d1, d3

  • Intraoperative blood loss in ml

    during surgery

  • Postoperative laboratory markers of liver damage

    first week after surgery

  • Morbidity and Mortality

    participants will be followed for the duration of hospital stay, an expected average of 2 weeks

  • Perioperative T-cell subsets

    Day -1, 0, 1, 3

Other Outcomes (1)

  • Costs and health economics

    participants will be followed for the duration of hospital stay, an expected average of 2 weeks

Study Arms (2)

Stapler-hepatectomy

OTHER

The liver parenchyma is crushed with a Pean clamp and subsequently divided using Covidien Endo-Gia™ Ultra Handle Short Staplers and Endo Gia™ TRI staple 60 mm or 45 mm AVM/AMT loading units (Covidien). Hepatic veins and portal pedicles clamped and suture ligated.

Device: Stapler

CUSA-hepatectomy

OTHER

The liver parenchyma is divided along the transection line by CUSA (Cavitron ultrasonic aspirator; Valleylab, Boulder, CO) and bipolar forceps in a two surgeon technique. Vessels of less than 2 mm in diameter are coagulated with bipolar forceps. The remaining vessels are clipped or ligated. Hepatic veins and portal pedicles clamped and suture ligated.

Device: CUSA (Cavitron ultrasonic aspirator; Valleylab, Boulder, CO)

Interventions

StaplerDEVICE

stapler hepatectomy

Also known as: Covidien Endo-Gia™ Ultra Handle Short Staplers(Covidien)
Stapler-hepatectomy

CUSA is a well established device used for hepatic resection using ultrasound

CUSA-hepatectomy

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for elective major hepatic resection at the Department of General Surgery, Medical University of Vienna
  • Stapler hepatectomy and CUSA resection feasible based on preoperative imaging
  • Age equal or greater than 18 years
  • Informed consent

You may not qualify if:

  • Minor hepatectomy
  • Hepatitis B, Hepatitis C, HIV infection, autoimmune disease
  • Inflammatory conditions of the bowel such as Crohn's Disease
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dept. of Surgery/Div. of General Surgery Medical University of Vienna

Vienna, Vienna, 1090, Austria

Location

Related Publications (14)

  • Gurusamy KS, Pamecha V, Sharma D, Davidson BR. Techniques for liver parenchymal transection in liver resection. Cochrane Database Syst Rev. 2009 Jan 21;2009(1):CD006880. doi: 10.1002/14651858.CD006880.pub2.

    PMID: 19160307BACKGROUND
  • Jarnagin WR, Gonen M, Fong Y, DeMatteo RP, Ben-Porat L, Little S, Corvera C, Weber S, Blumgart LH. Improvement in perioperative outcome after hepatic resection: analysis of 1,803 consecutive cases over the past decade. Ann Surg. 2002 Oct;236(4):397-406; discussion 406-7. doi: 10.1097/01.SLA.0000029003.66466.B3.

    PMID: 12368667BACKGROUND
  • Rahbari NN, Elbers H, Koch M, Bruckner T, Vogler P, Striebel F, Schemmer P, Mehrabi A, Buchler MW, Weitz J. Clamp-crushing versus stapler hepatectomy for transection of the parenchyma in elective hepatic resection (CRUNSH)--a randomized controlled trial (NCT01049607). BMC Surg. 2011 Sep 4;11:22. doi: 10.1186/1471-2482-11-22.

    PMID: 21888669BACKGROUND
  • Tamandl D, Gruenberger B, Herberger B, Kaczirek K, Gruenberger T. Surgery after neoadjuvant chemotherapy for colorectal liver metastases is safe and feasible in elderly patients. J Surg Oncol. 2009 Oct 1;100(5):364-71. doi: 10.1002/jso.21259.

    PMID: 19235181BACKGROUND
  • Tamandl D, Gruenberger B, Klinger M, Herberger B, Kaczirek K, Fleischmann E, Gruenberger T. Liver resection remains a safe procedure after neoadjuvant chemotherapy including bevacizumab: a case-controlled study. Ann Surg. 2010 Jul;252(1):124-30. doi: 10.1097/SLA.0b013e3181deb67f.

    PMID: 20562613BACKGROUND
  • Kimura F, Shimizu H, Yoshidome H, Ohtsuka M, Kato A, Yoshitomi H, Nozawa S, Furukawa K, Mitsuhashi N, Sawada S, Takeuchi D, Ambiru S, Miyazaki M. Circulating cytokines, chemokines, and stress hormones are increased in patients with organ dysfunction following liver resection. J Surg Res. 2006 Jun 15;133(2):102-12. doi: 10.1016/j.jss.2005.10.025. Epub 2006 Jan 4.

    PMID: 16386757BACKGROUND
  • Yamauchi H, Kobayashi E, Yoshida T, Kiyozaki H, Hozumi Y, Kohiyama R, Suminaga Y, Sakurabayashi I, Fujimura A, Miyata M. Changes in immune-endocrine response after surgery. Cytokine. 1998 Jul;10(7):549-54. doi: 10.1006/cyto.1997.0322.

    PMID: 9702420BACKGROUND
  • Cruickshank AM, Fraser WD, Burns HJ, Van Damme J, Shenkin A. Response of serum interleukin-6 in patients undergoing elective surgery of varying severity. Clin Sci (Lond). 1990 Aug;79(2):161-5. doi: 10.1042/cs0790161.

    PMID: 2167805BACKGROUND
  • Baigrie RJ, Lamont PM, Kwiatkowski D, Dallman MJ, Morris PJ. Systemic cytokine response after major surgery. Br J Surg. 1992 Aug;79(8):757-60. doi: 10.1002/bjs.1800790813.

    PMID: 1393463BACKGROUND
  • Mokart D, Merlin M, Sannini A, Brun JP, Delpero JR, Houvenaeghel G, Moutardier V, Blache JL. Procalcitonin, interleukin 6 and systemic inflammatory response syndrome (SIRS): early markers of postoperative sepsis after major surgery. Br J Anaesth. 2005 Jun;94(6):767-73. doi: 10.1093/bja/aei143. Epub 2005 Apr 22.

    PMID: 15849208BACKGROUND
  • Jawa RS, Anillo S, Huntoon K, Baumann H, Kulaylat M. Interleukin-6 in surgery, trauma, and critical care part II: clinical implications. J Intensive Care Med. 2011 Mar-Apr;26(2):73-87. doi: 10.1177/0885066610384188.

    PMID: 21464062BACKGROUND
  • Zhai Y, Busuttil RW, Kupiec-Weglinski JW. Liver ischemia and reperfusion injury: new insights into mechanisms of innate-adaptive immune-mediated tissue inflammation. Am J Transplant. 2011 Aug;11(8):1563-9. doi: 10.1111/j.1600-6143.2011.03579.x. Epub 2011 Jun 10.

    PMID: 21668640BACKGROUND
  • Caldwell CC, Tschoep J, Lentsch AB. Lymphocyte function during hepatic ischemia/reperfusion injury. J Leukoc Biol. 2007 Sep;82(3):457-64. doi: 10.1189/jlb.0107062. Epub 2007 Apr 30.

    PMID: 17470532BACKGROUND
  • Schwarz C, Klaus DA, Tudor B, Fleischmann E, Wekerle T, Roth G, Bodingbauer M, Kaczirek K. Transection Speed and Impact on Perioperative Inflammatory Response - A Randomized Controlled Trial Comparing Stapler Hepatectomy and CUSA Resection. PLoS One. 2015 Oct 9;10(10):e0140314. doi: 10.1371/journal.pone.0140314. eCollection 2015.

MeSH Terms

Conditions

Liver NeoplasmsEchinococcosis, Hepatic

Interventions

Surgical Staplers

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesLiver DiseasesEchinococcosisCestode InfectionsHelminthiasisParasitic DiseasesInfectionsLiver Diseases, Parasitic

Intervention Hierarchy (Ancestors)

Surgical InstrumentsSurgical EquipmentEquipment and Supplies

Study Officials

  • Klaus Kaczirek, M.D.

    Medical University of Vienna

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

January 23, 2013

First Posted

February 7, 2013

Study Start

March 1, 2013

Primary Completion

December 1, 2014

Study Completion

April 1, 2015

Last Updated

April 7, 2015

Record last verified: 2015-04

Locations