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Status unknownNCT05446558Updated Oct 31, 2022

Long-term Results in Intracorporeal Versus Extracorporeal Anastomosis in Laparoscopic Right Colectomy

An interventional study of Intracorporeal anastomosis and Extracorporeal anastomosis in Colon Cancer, Colon Neoplasm and Malignant Neoplasm, sponsored by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau. Status unknown at 1 site in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-10-31.

Sponsored by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Oct 2022), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
140
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Advantages of laparoscopic right colectomy with intracorporeal anastomosis (IA) compared to extracorporeal anastomosis (EA) are widely studied. Nowadays we can conclude, with a high level of scientific evidence, that there are a number of short-term clinical advantages of laparoscopic right colectomy with intracorporeal anastomosis (IA).

However, there is currently no randomized studies describing long-term clinical and oncological outcomes.

Read the detailed description

Background:

Little evidence has been published demonstrating the advantages of IA versus EA.

Recent publications show the superiority of IA in terms of early functional digestive recovery, a shorter surgical incision, a lower need for analgesia, lower blood loss, and lower postoperative Clavien-Dindo grade. These results are similar to other further published studies, including multicenter randomized clinical trials and meta-analyses.

Methods:

This is a a long-term clinical follow-up study of 140 patients included preaviously in the single-blind single-center randomized prospective clinical trial conducted at the Hospital de la Santa Creu i Sant Pau (HSCSP) between 2015-2018; in which 30-day clinical outcomes after laparoscopic right colectomy for colon cancer with IA vs EA anastomosis were compared.

In this new trial, prospective clinical follow-up of the included 140 patients, randomized in two groups IA and EA, will be carried out, with a minimum time of 3 years.

The main objective of the study will be:

-Comparing long-term oncological outcomes of IA vs. EA anastomosis in laparoscopic right colectomy for malignant neoplasm.

The secondary objectives will be:

  • Analyzing the appearance of abdominal wall hernias and episodes of occlusion.
  • Describing the direct costs of both techniques retrospectively, through the financial records of the HSCSP institution.

The main hypothesis will be:

-IA is not inferior compared to EA in terms of oncological and clinical results, with a lower rate of abdominal postoperative hernias and occlusive/subocclusive episodes.

A regular prospective clinical follow-up through periodic medical visits and complementary tests established by the criteria of the Colorectal Cancer management protocol (document agreed by the HSCSP Colorectal Tumors Committee) will be conducted.

For the economic evaluation, all direct in-hospital costs that were registered by the HSCSP management will be analysed.

Extensive written information and an informed consent about the study will be provided to the patient.

The study does not entail any risk for the patient as it does not interfere with the usual follow-up or require extraordinary complementary studies.

02

Conditions studied

  • Colon Cancer
  • Colon Neoplasm
  • Malignant Neoplasm
  • Colon Neoplasia
  • Colon Neoplasm, Malignant

Keywords

  • anastomosis
  • laparoscopic right colectomy
  • intracorporeal
  • extracorporeal
  • intracorporeal anastomosis
  • extracorporeal anastomosis
  • randomized controlled trial
  • oncological outcomes
  • long-term follow-up
  • colectomy
  • minimally invasive surgery
03

In context

Neoplasms

9,365 studies on the registry are indexed under Neoplasms; 2,486 are open to participants now.

This study's planned enrollment of 140 is above the median of 50 across 7,250 interventional studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau is the lead sponsor of 335 studies on the registry; 64 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Neoplasms settled in the cecum, right colon, hepatic flexure or proximal transverse colon
  • Surgical procedure with curative purpose.
  • American Society of Anaesthesiologists Physical Status (ASA) I, II and III.
  • Elective surgery.
  • Signed Informed Consent.

Exclusion criteria

Exclusion Criteria:

  • Denial of informed consent.
  • Advanced neoplasia (Stage IV)
  • Urgent surgery.
  • ASA IV.
  • Bening colonic disease, such Ulcerative Colitis or Crohn Disease
  • Multivisceral procedures performed
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
140 participants (estimated)

Study arms

  • Experimental
    Intracorporeal anastomosis (IA)

    Experimental: 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 is retrieved through a Pfannenstiel incision.

    Procedure: Intracorporeal anastomosis

  • Active comparator
    Extracorporeal anastomosis (EA)

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

    Procedure: Extracorporeal anastomosis

Interventions

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

  • ProcedureExtracorporeal 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. 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.

06

What researchers measure

Primary outcomes

  1. Overall survival

    Percentage of patients alive after a 3-years follow-up-period since the laparoscopic right colectomy is performed

    Time frame: 3 years

Secondary outcomes

  1. Disease-free survival

    Percentage of patients alive without any type of recurrence (local or distant) after a 3-years follow-up-period since the laparoscopic right colectomy is performed

    Time frame: 3 years

  2. Local recurrence

    Percentage of patients that experiment disease recurrence which is placed in the previously operated area

    Time frame: 3 years

  3. Distant recurrence

    Percentage of patients that experiment disease recurrence which is placed in a different area from the previously operated region (intraperitoneal, liver, lung metastases, etc)

    Time frame: 3 years

  4. Incisional hernia

    Percentage of patients that present an abdominal hernia settled on any of the incisions performed during the laparoscopic right colectomy

    Time frame: 3 years

  5. Intestinal obstruction

    Percentage of patients that experiment mechanical impairment or complete arrest of the passage of contents through the intestine due to pathology that causes blockage of the bowel.

    Time frame: 3 years

  6. Cost of surgical material

    Price (in euro) of the material used in the operating room in each procedure

    Time frame: Intraoperative time

  7. Cost of operative room

    Price (in euro) of the total amount of hours of surgical time per each procedure

    Time frame: Intraoperative time

  8. Cost per global hospitalization

    Price (in euro) of the total amount of days of hospitalization per each group

    Time frame: Time from the first day of operation until the day that the patient is discharged from the hospital

  9. Cost per ICU hospitalization

    Price (in euro) of the total amount of days of hospitalization in Intensive Care Unit per each group

    Time frame: Time from the first day of entry into ICU until the day that the patient is transfered to Surgery Department

  10. Cost of tests during hospitalization

    Price (in euro) of the total amount of costs related to laboratory and diagnosis during the hospitalization period, per each group

    Time frame: Time from the first day of operation until the day that the patient is discharged from the hospital

07

Study locations

1 of 1 sites recruiting
  • Hospital de la Santa Creu i Sant Pau
    Barcelona, 08025, Spain
    Recruiting
08

References and documents

Publications

  • 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. PubMed 30191370 ↗
  • 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. PubMed 31846067 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 31, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05446558
Lead sponsor
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Responsible party
Sponsor
First posted
Jul 6, 2022
Start date
Feb 28, 2022
Primary completion
Dec 28, 2022 (estimated)
Completion
Jan 2023 (estimated)
Last update
Oct 31, 2022

Study contacts

Anna Sánchez López
Contact
asanchezlope@santpau.cat
+34686274695

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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