Intra-corporeal vs Extra-corporeal Anastomosis in Laparoscopically Assisted Right Hemicolectomy

NCT ID: NCT02667860

Last Updated: 2019-01-14

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

140 participants

Study Classification

INTERVENTIONAL

Study Start Date

2015-05-20

Study Completion Date

2018-07-21

Brief Summary

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The creation of an intracorporeal anastomosis during right hemicolectomy is regarded as superior than the extracorporeal anastomosis in terms of recovery of peristalsis, aesthetic results, analgesia requirements and length of hospital stay. The objective of this study is to compare the postoperative results of intracorporeal versus extracorporeal anastomosis in patients undergoing laparoscopic right hemicolectomy.

Detailed Description

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Laparoscopic surgery has entailed a great technical revolution in colorectal surgery, providing a better and quicker return to normal functions of the patients, associating a lower morbidity and better aesthetic results compared with traditional open surgery. This study wants to find the difference between intracorporeal and extracorporeal anastomosis.

The creation of an intracorporeal anastomosis in right hemicolectomy seems superior to extracorporeal anastomosis in terms of recovery of the normal bowel function, wound size, aesthetic results and analgesia requirements. This will entail a shorter hospital stay. Several studies have demonstrated this but all of them are retrospective non randomised.

In terms of postoperative pain, the most accepted theory is that it depends on the traction of the porto-mesenteric axis. When the intracorporeal anastomosis is performed there is no traction of this mesenteric axis while in the extracorporeal anastomosis this traction is more important in obese patients.

This traction of the mesentery, as well as being one of the main factors related with postoperative pain, is responsible of the postoperative adynamic ileus, that should have a higher incidence when the manipulation is higher.

In the patients undergoing an intracorporeal anastomosis, the assistance incision will be a suprapubic Pfannenstiel. In the patients undergoing an extracorporeal anastomosis the assistance incision will be a transverse in the right upper quadrant. It is well known that the Pfannenstiel incision has a lower incidence of superficial surgical wound infection, a lower rate of incisional hernia, a lower need of analgesics, and better aesthetic results, when compared with the incision in the right upper quadrant.

All this factors should entail a lower hospital stay in patients undergoing an intracorporeal anastomosis.

Conditions

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Pain

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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Intracorporeal anastomosis

Iso or anti-peristaltic side-to-side ileo-colonic anastomosis with Echelon Endopatch and closure of the defect with running suture or another firing of Echelon Endopatch. The surgical specimen will be retrieved through a Pfannenstiel incision.

Group Type EXPERIMENTAL

Intracorporeal anastomosis.

Intervention Type PROCEDURE

Iso or anti-peristaltic side-to-side ileo-colonic anastomosis with Echelon Endopatch and closure of the defect with running suture or another firing of Echelon Endopatch. The surgical specimen will be retrieved through a Pfannenstiel incision.

Echelon Endopatch

Intervention Type DEVICE

Use of an Echelon Endopatch Powered Device to perform an ileocolonic side-to-side anastomosis.

Extracorporeal anastomosis

A transverse incision in the right upper quadrant will be performed. An iso or anti-peristaltic side-to-side ileo-colonic anastomosis with Proximate Linear Cutter device and Proximate Rel Stapler

Group Type ACTIVE_COMPARATOR

Extracorporeal anastomosis

Intervention Type PROCEDURE

A transverse incision in the right upper quadrant will be performed. An iso or anti-peristaltic side-to-side ileo-colonic anastomosis with Proximate Linear Cutter device and Proximate Stapler.

Proximate Linear Cutter

Intervention Type DEVICE

Use of a Proximate Linear Cutter device to perform a side-to-side ileo-colonic anastomosis.Use of a Proximate stapler to the closure of the defect associated with the creation of the side-to-side ileo-colonic anastomosis.

Interventions

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Intracorporeal anastomosis.

Iso or anti-peristaltic side-to-side ileo-colonic anastomosis with Echelon Endopatch and closure of the defect with running suture or another firing of Echelon Endopatch. The surgical specimen will be retrieved through a Pfannenstiel incision.

Intervention Type PROCEDURE

Extracorporeal anastomosis

A transverse incision in the right upper quadrant will be performed. An iso or anti-peristaltic side-to-side ileo-colonic anastomosis with Proximate Linear Cutter device and Proximate Stapler.

Intervention Type PROCEDURE

Echelon Endopatch

Use of an Echelon Endopatch Powered Device to perform an ileocolonic side-to-side anastomosis.

Intervention Type DEVICE

Proximate Linear Cutter

Use of a Proximate Linear Cutter device to perform a side-to-side ileo-colonic anastomosis.Use of a Proximate stapler to the closure of the defect associated with the creation of the side-to-side ileo-colonic anastomosis.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Surgical procedure with curative purpose.
* American Society of Anaesthesiologists Physical Status (ASA) I, II and III.
* Elective surgery.
* Informed consent.

Exclusion Criteria

* Denial of informed consent.
* Advanced neoplasia.
* Urgent surgery.
* ASA IV.
Minimum Eligible Age

18 Years

Maximum Eligible Age

99 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jesus Bollo

Role: PRINCIPAL_INVESTIGATOR

Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

Locations

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Hospital de la Santa Creu i Sant Pau

Barcelona, , Spain

Site Status

Countries

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Spain

References

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Bollo J, Turrado V, Rabal A, Carrillo E, Gich I, Martinez MC, Hernandez P, Targarona E. Randomized clinical trial of intracorporeal versus extracorporeal anastomosis in laparoscopic right colectomy (IEA trial). Br J Surg. 2020 Mar;107(4):364-372. doi: 10.1002/bjs.11389. Epub 2019 Dec 17.

Reference Type DERIVED
PMID: 31846067 (View on PubMed)

Bollo J, Salas P, Martinez MC, Hernandez P, Rabal A, Carrillo E, Targarona E. Intracorporeal versus extracorporeal anastomosis in right hemicolectomy assisted by laparoscopy: study protocol for a randomized controlled trial. Int J Colorectal Dis. 2018 Nov;33(11):1635-1641. doi: 10.1007/s00384-018-3157-9. Epub 2018 Sep 6.

Reference Type DERIVED
PMID: 30191370 (View on PubMed)

Other Identifiers

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IIBSP-AIE-2015-01

Identifier Type: -

Identifier Source: org_study_id

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