NCT03045107

Brief Summary

During the last few years, the laparoscopic right colectomy with intracorporeal ileocolic anastomosis (IIA) has been proposed as an alternative to laparoscopic right colectomy with extracorporeal ileocolic anastomosis (EIA) for the treatment of right colon tumors. However, the level of evidence coming from the currently available literature is low, based on the results of a few small and heterogeneous retrospective non-randomized studies. A randomised controlled trial is warranted to challenge these two procedures. The aim of this randomized controlled trial is to assess the outcomes after IIA or EIA after laparoscopic right colectomy for right colon tumors.

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
140

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
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

Study Start

First participant enrolled

February 1, 2017

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

February 3, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 7, 2017

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2020

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2020

Completed
Last Updated

May 4, 2017

Status Verified

May 1, 2017

Enrollment Period

3 years

First QC Date

February 3, 2017

Last Update Submit

May 1, 2017

Conditions

Keywords

right colonlaparoscopic right colectomyintracorporeal anastomosisextracorporeal anastomosishospital stayquality of lifecosts

Outcome Measures

Primary Outcomes (1)

  • Length of hospital stay

    1 month

Secondary Outcomes (13)

  • Length of incisions

    At the end of the operation

  • Intraoperative complications

    intraoperatively

  • Number of lymph nodes harvested

    3 weeks

  • 30-day postoperative morbidity according to the Clavien-Dindo classification

    1 month

  • First gas and stool passage

    1 week

  • +8 more secondary outcomes

Study Arms (2)

Intracorporeal ileocolic anastomosis (IIA)

EXPERIMENTAL

After complete right colon mobilization and ileocolic and right colic vessels ligation, the proximal transverse colon and the terminal ileum are transected and a side-to-side anastomosis is fashioned with a laparoscopic stapler.

Procedure: Laparoscopic right colectomy with intracorporeal ileocolic anastomosis (IIA)

Extracorporeal ileocolic anastomosis

ACTIVE COMPARATOR

After complete right colon mobilization and ileocolic and right colic vessels ligation, the terminal ileum, right colon, and proximal transverse colon are exteriorized for bowel division through a small midline skin incision in the upper abdomen. Then, a primary ileocolic side-to-side handsewn or mechanical anastomosis is fashioned extracorporeally.

Procedure: Laparoscopic right colectomy with extracorporeal ileocolic anastomosis (EIA)

Interventions

After complete right colon mobilization and ileocolic and right colic vessels ligation, the proximal transverse colon and the terminal ileum are transected with a laparoscopic EndoGIA TM stapler (Covidien Medtronic). The antimesenteric side of the stapled ends of the transverse colon and terminal ileum are approximated by a stay suture tied intracorporeally and then held by the assistant. An antimesenteric enterotomy and an antimesenteric colotomy are made about 10 cm distal to the stapled ends of the transverse colon and terminal ileum, respectively. A side-to-side anastomosis is fashioned with a laparoscopic EndoGIA TM stapler (Covidien Medtronic). The enterotomies are then closed by two layers of reabsorbable sutures tied intracorporeally. The specimen is delivered through a small Pfannenstiel or a median incision. A big dressing covering all incisions will be applied, similar to that used for the EIA group.

Intracorporeal ileocolic anastomosis (IIA)

After complete right colon mobilization and ileocolic and right colic vessels ligation, the terminal ileum, right colon, and proximal transverse colon are exteriorized for bowel division through a small midline skin incision in the upper abdomen. A primary ileocolic side-to-side handsewn or mechanical (with GIA stapler - Covidien Medtronic) anastomosis is fashioned and the bowel returned to the abdominal cavity. After reinduction of pneumoperitoneum, the lack of twists of the ileocolic anastomosis is checked. A big dressing covering all incisions will be applied.

Extracorporeal ileocolic anastomosis

Eligibility Criteria

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

You may qualify if:

  • Patient diagnosed with a solitary benign or malignant neoplasm localized in the right colon
  • Patients aged 18 years or older
  • Patients who give written informed consent

You may not qualify if:

  • acute intestinal obstruction
  • colon perforation;
  • liver and/or lung metastases;
  • multiple primary colonic tumors;
  • scheduled need for synchronous intra-abdominal surgery;
  • preoperative evidence of invasion of adjacent structures, as assessed by CT or ultrasonography;
  • previous ipsilateral colon surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Surgical Sciences, University of Torino, AOU Città della Salute e della Scienza

Torino, 10126, Italy

RECRUITING

Related Publications (11)

  • Hellan M, Anderson C, Pigazzi A. Extracorporeal versus intracorporeal anastomosis for laparoscopic right hemicolectomy. JSLS. 2009 Jul-Sep;13(3):312-7.

  • Fabozzi M, Allieta R, Brachet Contul R, Grivon M, Millo P, Lale-Murix E, Nardi M Jr. Comparison of short- and medium-term results between laparoscopically assisted and totally laparoscopic right hemicolectomy: a case-control study. Surg Endosc. 2010 Sep;24(9):2085-91. doi: 10.1007/s00464-010-0902-8. Epub 2010 Feb 21.

  • Grams J, Tong W, Greenstein AJ, Salky B. Comparison of intracorporeal versus extracorporeal anastomosis in laparoscopic-assisted hemicolectomy. Surg Endosc. 2010 Aug;24(8):1886-91. doi: 10.1007/s00464-009-0865-9. Epub 2010 Jan 29.

  • Chaves JA, Idoate CP, Fons JB, Oliver MB, Rodriguez NP, Delgado AB, Lizoain JL. [A case-control study of extracorporeal versus intracorporeal anastomosis in patients subjected to right laparoscopic hemicolectomy]. Cir Esp. 2011 Jan;89(1):24-30. doi: 10.1016/j.ciresp.2010.10.003. Epub 2010 Dec 19. Spanish.

  • Roscio F, Bertoglio C, De Luca A, Frattini P, Scandroglio I. Totally laparoscopic versus laparoscopic assisted right colectomy for cancer. Int J Surg. 2012;10(6):290-5. doi: 10.1016/j.ijsu.2012.04.020. Epub 2012 May 4.

  • Scatizzi M, Kroning KC, Borrelli A, Andan G, Lenzi E, Feroci F. Extracorporeal versus intracorporeal anastomosis after laparoscopic right colectomy for cancer: a case-control study. World J Surg. 2010 Dec;34(12):2902-8. doi: 10.1007/s00268-010-0743-6.

  • Milone M, Elmore U, Di Salvo E, Delrio P, Bucci L, Ferulano GP, Napolitano C, Angiolini MR, Bracale U, Clemente M, D'ambra M, Luglio G, Musella M, Pace U, Rosati R, Milone F. Intracorporeal versus extracorporeal anastomosis. Results from a multicentre comparative study on 512 right-sided colorectal cancers. Surg Endosc. 2015 Aug;29(8):2314-20. doi: 10.1007/s00464-014-3950-7. Epub 2014 Nov 21.

  • Hanna MH, Hwang GS, Phelan MJ, Bui TL, Carmichael JC, Mills SD, Stamos MJ, Pigazzi A. Laparoscopic right hemicolectomy: short- and long-term outcomes of intracorporeal versus extracorporeal anastomosis. Surg Endosc. 2016 Sep;30(9):3933-42. doi: 10.1007/s00464-015-4704-x. Epub 2015 Dec 29.

  • van Oostendorp S, Elfrink A, Borstlap W, Schoonmade L, Sietses C, Meijerink J, Tuynman J. Intracorporeal versus extracorporeal anastomosis in right hemicolectomy: a systematic review and meta-analysis. Surg Endosc. 2017 Jan;31(1):64-77. doi: 10.1007/s00464-016-4982-y. Epub 2016 Jun 10.

  • Seno E, Allaix ME, Ammirati CA, Bonino MA, Arezzo A, Mistrangelo M, Morino M. Intracorporeal or extracorporeal ileocolic anastomosis after laparoscopic right colectomy: cost analysis of the Torino trial. Surg Endosc. 2023 Jan;37(1):479-485. doi: 10.1007/s00464-022-09546-7. Epub 2022 Aug 23.

  • Allaix ME, Degiuli M, Bonino MA, Arezzo A, Mistrangelo M, Passera R, Morino M. Intracorporeal or Extracorporeal Ileocolic Anastomosis After Laparoscopic Right Colectomy: A Double-blinded Randomized Controlled Trial. Ann Surg. 2019 Nov;270(5):762-767. doi: 10.1097/SLA.0000000000003519.

MeSH Terms

Conditions

Colonic Neoplasms

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal Diseases

Study Officials

  • Mario Morino, MD

    University of Turin, Italy

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marco E Allaix, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
A big dressing covering all incisions will be applied at the end of each operation in both arms.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 3, 2017

First Posted

February 7, 2017

Study Start

February 1, 2017

Primary Completion

January 31, 2020

Study Completion

July 30, 2020

Last Updated

May 4, 2017

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will not share

Locations