NCT04863482

Brief Summary

Laparoscopic cholecystectomy (LC) gained popularity among general surgeons in 1990s and rapidly become one of the most commonly performed procedures in digestive surgery, with more than one million cholecystectomies being performed in the United States per year. LC remains also one of the most commonly performed procedure by general surgeons during the training period. Even if previous report LC cases performed by surgical trainees (ST) are not associated with higher operative morbidity, the length of operative time is significantly increased when compared with that of LC cases performed by attending surgeons, due, most of all, to difficulties in identifying the anatomical structure, and this sometimes leads to an attending surgeon taking away the case from the trainee. Furthermore, despite the fact that LC has proven to be a safe procedure, the rate of common bile duct (BDI) injury still remains unacceptably high even in the hands of minimally invasive trained surgeons ranging from 0.2 to 1.5% in individual reports, much higher than initial reports, associated with significant morbidity and mortality, lower quality of life and increased costs, related to additional health care measures, loss of work days, and insurance claims. The aim of this study is to address which of the techniques now available could be addressed as the best option in a training setting to enhance the learning curve, to ideally build a safe cholecystectomy training program and virtually eliminate the risk of BDI due to anatomic misinterpretation during the training period.

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
1,500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2021

Shorter than P25 for not_applicable

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

April 12, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

April 28, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

October 8, 2021

Status Verified

October 1, 2021

Enrollment Period

7 months

First QC Date

April 12, 2021

Last Update Submit

October 1, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to obtain the CVS during laparoscopic cholecystectomy

    The primary objective is to compare NIFC, IOC and CVS-WL for identification of the junction between the cystic duct, the common hepatic duct and the CBD during LC performed by general surgery trainee always supported by an expert surgeon. The technique will be considered successful when the CVS will be achieved. The time to achieve the CVS will be recorded by an independent surgeon who will be present in the operative room during the procedure

    operative period

Secondary Outcomes (10)

  • length of hospital stay

    through study completion, an average of 1 year

  • short term complications (reported with a descriptive name of scale and entered in an excel sheet)

    up to 30 days from operation

  • Operative time

    operative period

  • Intraoperative complications will be recorded namely as a descriptive variable and at the end of the study the frequency of each complication will be reported

    operative period

  • Need for conversion will be reported as a binomial variable and participants will be asked to feel the appropriate spaces with a 1 for yes and 0 for no, at the end the frequency of conversion occurrence will be provided

    operative period

  • +5 more secondary outcomes

Other Outcomes (2)

  • Surgeon's satisfaction

    operative period

  • Surgeon's task load

    operative period

Study Arms (3)

Critical view of Safety (CVS-WL)

ACTIVE COMPARATOR

Group CVS-WL (control group): the visualization of the biliary tree is achieved in white light, without the utilization of an intraoperative imaging technique, the CVS in white light was selected as the control group since it constitutes the actual recognized standard in clinical practice.

Procedure: IOC

Intra-operative Cholangiography (IOC)

EXPERIMENTAL

Group IOC: the visualization of the biliary tree is achieved with the help of intraoperative cholangiography

Procedure: IOC

Near-Infra Red Cholangiography (NIR-C)

EXPERIMENTAL

Group NIR-C: the visualization of the biliary tree is achieved with the help of near-infrared fluorescence cholangiography

Procedure: IOC

Interventions

IOCPROCEDURE

intra-operative cholangiography near-infrared fluorescence cholangiography

Also known as: NIR-C
Critical view of Safety (CVS-WL)Intra-operative Cholangiography (IOC)Near-Infra Red Cholangiography (NIR-C)

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient scheduled for elective laparoscopic cholecystectomy
  • Patient age ≥ 18 years
  • Patient able to give consent to the procedure

You may not qualify if:

  • Open cholecystectomy
  • Emergency laparoscopic cholecystectomy
  • Allergy towards iodine or indocyanine green
  • Liver or renal insufficiency
  • Thyrotoxicosis
  • Pregnancy or lactation
  • Legally incompetent for any reason

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Università Politecnica delle Marche, Clinica Chirurgica

Ancona, 60126, Italy

RECRUITING

Related Publications (26)

  • Way LW, Stewart L, Gantert W, Liu K, Lee CM, Whang K, Hunter JG. Causes and prevention of laparoscopic bile duct injuries: analysis of 252 cases from a human factors and cognitive psychology perspective. Ann Surg. 2003 Apr;237(4):460-9. doi: 10.1097/01.SLA.0000060680.92690.E9.

    PMID: 12677139BACKGROUND
  • Pucher PH, Brunt LM, Fanelli RD, Asbun HJ, Aggarwal R. SAGES expert Delphi consensus: critical factors for safe surgical practice in laparoscopic cholecystectomy. Surg Endosc. 2015 Nov;29(11):3074-85. doi: 10.1007/s00464-015-4079-z. Epub 2015 Feb 11.

    PMID: 25669635BACKGROUND
  • CHERRICK GR, STEIN SW, LEEVY CM, DAVIDSON CS. Indocyanine green: observations on its physical properties, plasma decay, and hepatic extraction. J Clin Invest. 1960 Apr;39(4):592-600. doi: 10.1172/JCI104072. No abstract available.

    PMID: 13809697BACKGROUND
  • Blom EM, Verdaasdonk EG, Stassen LP, Stassen HG, Wieringa PA, Dankelman J. Analysis of verbal communication during teaching in the operating room and the potentials for surgical training. Surg Endosc. 2007 Sep;21(9):1560-6. doi: 10.1007/s00464-006-9161-0. Epub 2007 Feb 7.

    PMID: 17285367BACKGROUND
  • Strasberg SM, Hertl M, Soper NJ. An analysis of the problem of biliary injury during laparoscopic cholecystectomy. J Am Coll Surg. 1995 Jan;180(1):101-25. No abstract available.

    PMID: 8000648BACKGROUND
  • Ishizawa T, Bandai Y, Kokudo N. Fluorescent cholangiography using indocyanine green for laparoscopic cholecystectomy: an initial experience. Arch Surg. 2009 Apr;144(4):381-2. doi: 10.1001/archsurg.2009.9. No abstract available.

    PMID: 19380655BACKGROUND
  • Photi ES, El-Hadi A, Brown S, Swafe L, Ashford-Wilson S, Barwell J, Koopmans I, Lewis MPN. The Routine Use of Cholangiography for Laparoscopic Cholecystectomy in the Modern Era. JSLS. 2017 Jul-Sep;21(3):e2017.00032. doi: 10.4293/JSLS.2017.00032.

    PMID: 28951654BACKGROUND
  • Ludwig K, Bernhardt J, Steffen H, Lorenz D. Contribution of intraoperative cholangiography to incidence and outcome of common bile duct injuries during laparoscopic cholecystectomy. Surg Endosc. 2002 Jul;16(7):1098-104. doi: 10.1007/s00464-001-9183-6. Epub 2002 Apr 9.

    PMID: 12165830BACKGROUND
  • Flum DR, Koepsell T, Heagerty P, Sinanan M, Dellinger EP. Common bile duct injury during laparoscopic cholecystectomy and the use of intraoperative cholangiography: adverse outcome or preventable error? Arch Surg. 2001 Nov;136(11):1287-92. doi: 10.1001/archsurg.136.11.1287.

    PMID: 11695975BACKGROUND
  • Polat FR, Abci I, Coskun I, Uranues S. The importance of intraoperative cholangiography during laparoscopic cholecystectomy. JSLS. 2000 Apr-Jun;4(2):103-7.

    PMID: 10917115BACKGROUND
  • Lill S, Rantala A, Pekkala E, Sarparanta H, Huhtinen H, Rautava P, Gronroos JM. Elective laparoscopic cholecystectomy without routine intraoperative cholangiography: a retrospective analysis of 1101 consecutive cases. Scand J Surg. 2010;99(4):197-200. doi: 10.1177/145749691009900403.

    PMID: 21159587BACKGROUND
  • Ding GQ, Cai W, Qin MF. Is intraoperative cholangiography necessary during laparoscopic cholecystectomy for cholelithiasis? World J Gastroenterol. 2015 Feb 21;21(7):2147-51. doi: 10.3748/wjg.v21.i7.2147.

    PMID: 25717250BACKGROUND
  • Takada T, Strasberg SM, Solomkin JS, Pitt HA, Gomi H, Yoshida M, Mayumi T, Miura F, Gouma DJ, Garden OJ, Buchler MW, Kiriyama S, Yokoe M, Kimura Y, Tsuyuguchi T, Itoi T, Gabata T, Higuchi R, Okamoto K, Hata J, Murata A, Kusachi S, Windsor JA, Supe AN, Lee S, Chen XP, Yamashita Y, Hirata K, Inui K, Sumiyama Y; Tokyo Guidelines Revision Committee. TG13: Updated Tokyo Guidelines for the management of acute cholangitis and cholecystitis. J Hepatobiliary Pancreat Sci. 2013 Jan;20(1):1-7. doi: 10.1007/s00534-012-0566-y.

    PMID: 23307006BACKGROUND
  • Sajid MS, Leaver C, Haider Z, Worthington T, Karanjia N, Singh KK. Routine on-table cholangiography during cholecystectomy: a systematic review. Ann R Coll Surg Engl. 2012 Sep;94(6):375-80. doi: 10.1308/003588412X13373405385331.

    PMID: 22943325BACKGROUND
  • Soper NJ, Dunnegan DL. Routine versus selective intra-operative cholangiography during laparoscopic cholecystectomy. World J Surg. 1992 Nov-Dec;16(6):1133-40. doi: 10.1007/BF02067079.

    PMID: 1455885BACKGROUND
  • Pesce A, Latteri S, Barchitta M, Portale TR, Di Stefano B, Agodi A, Russello D, Puleo S, La Greca G. Near-infrared fluorescent cholangiography - real-time visualization of the biliary tree during elective laparoscopic cholecystectomy. HPB (Oxford). 2018 Jun;20(6):538-545. doi: 10.1016/j.hpb.2017.11.013. Epub 2017 Dec 29.

    PMID: 29292071BACKGROUND
  • Pesce A, Piccolo G, La Greca G, Puleo S. Utility of fluorescent cholangiography during laparoscopic cholecystectomy: A systematic review. World J Gastroenterol. 2015 Jul 7;21(25):7877-83. doi: 10.3748/wjg.v21.i25.7877.

    PMID: 26167088BACKGROUND
  • Agnus V, Pesce A, Boni L, Van Den Bos J, Morales-Conde S, Paganini AM, Quaresima S, Balla A, La Greca G, Plaudis H, Moretto G, Castagnola M, Santi C, Casali L, Tartamella L, Saadi A, Picchetto A, Arezzo A, Marescaux J, Diana M. Fluorescence-based cholangiography: preliminary results from the IHU-IRCAD-EAES EURO-FIGS registry. Surg Endosc. 2020 Sep;34(9):3888-3896. doi: 10.1007/s00464-019-07157-3. Epub 2019 Oct 7.

    PMID: 31591654BACKGROUND
  • Liu Y, Peng Y, Su S, Fang C, Qin S, Wang X, Xia X, Li B, He P. A meta-analysis of indocyanine green fluorescence image-guided laparoscopic cholecystectomy for benign gallbladder disease. Photodiagnosis Photodyn Ther. 2020 Dec;32:101948. doi: 10.1016/j.pdpdt.2020.101948. Epub 2020 Aug 6.

    PMID: 32771612BACKGROUND
  • Quaresima S, Balla A, Palmieri L, Seitaj A, Fingerhut A, Ursi P, Paganini AM. Routine near infra-red indocyanine green fluorescent cholangiography versus intraoperative cholangiography during laparoscopic cholecystectomy: a case-matched comparison. Surg Endosc. 2020 May;34(5):1959-1967. doi: 10.1007/s00464-019-06970-0. Epub 2019 Jul 15.

    PMID: 31309307BACKGROUND
  • Lehrskov LL, Westen M, Larsen SS, Jensen AB, Kristensen BB, Bisgaard T. Fluorescence or X-ray cholangiography in elective laparoscopic cholecystectomy: a randomized clinical trial. Br J Surg. 2020 May;107(6):655-661. doi: 10.1002/bjs.11510. Epub 2020 Feb 14.

    PMID: 32057103BACKGROUND
  • Sariego J, Spitzer L, Matsumoto T. The "learning curve" in the performance of laparoscopic cholecystectomy. Int Surg. 1993 Jan-Mar;78(1):1-3.

    PMID: 8473074BACKGROUND
  • Hawasli A, Lloyd LR. Laparoscopic cholecystectomy. The learning curve: report of 50 patients. Am Surg. 1991 Aug;57(8):542-4; discussion 545.

    PMID: 1834000BACKGROUND
  • Moore MJ, Bennett CL. The learning curve for laparoscopic cholecystectomy. The Southern Surgeons Club. Am J Surg. 1995 Jul;170(1):55-9. doi: 10.1016/s0002-9610(99)80252-9.

    PMID: 7793496BACKGROUND
  • Cagir B, Rangraj M, Maffuci L, Herz BL. The learning curve for laparoscopic cholecystectomy. J Laparoendosc Surg. 1994 Dec;4(6):419-27. doi: 10.1089/lps.1994.4.419.

    PMID: 7881146BACKGROUND
  • Fingerhut A, Dziri C, Garden OJ, Gouma D, Millat B, Neugebauer E, Paganini A, Targarona E. ATOM, the all-inclusive, nominal EAES classification of bile duct injuries during cholecystectomy. Surg Endosc. 2013 Dec;27(12):4608-19. doi: 10.1007/s00464-013-3081-6. Epub 2013 Jul 27.

    PMID: 23892759BACKGROUND

MeSH Terms

Conditions

CholecystitisGallstones

Condition Hierarchy (Ancestors)

Gallbladder DiseasesBiliary Tract DiseasesDigestive System DiseasesCholelithiasisCholecystolithiasisCalculiPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Monica Ortenzi, MD

    Università Politecnica delle Marche

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mario Guerrieri, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

April 12, 2021

First Posted

April 28, 2021

Study Start

June 1, 2021

Primary Completion

December 31, 2021

Study Completion

December 31, 2021

Last Updated

October 8, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations