Study of NOTES-TME Versus L-LAR in Rectal Cancer

NCT02550769 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 116

Last updated 2021-11-16

No results posted yet for this study

Summary

INTRODUCTION: Transanal TME (T-TME) combined with laparoscopy, called hybrid-NOTES, is a less invasive procedure that responds to some of the limitations of the rectal laparoscopic approach.

MAIN OBJECTIVE: To analyze that the T-TME gets a faster recovery due to a lower conversion rate to open surgery than laparoscopic low anterior resection (L-LAR) in rectal cancer with the same pathological, functional and oncologic results.

METHODOLOGY: A prospective multicenter randomized controlled study of patients with rectal cancer that, were randomized in the T-TME- and L-LAR group. The main variables are: general morbidity, anastomotic dehiscence, conversion rate to open surgery and hospital stay. The sample calculation is 58 patients per group.

Conditions

Interventions

PROCEDURE

TRANSANAL TOTAL MESORECTAL EXCISION

The technique begins with the TEO equipment and a purse string 1 cm distal to the tumor. The dissection progresses in the posterior part until the laparoscopic TME field is reached. After the section of the rectum and TME transanal dissection, the anvil of the circular mechanical stapler is introduced through the TEO rectoscope. In the laparoscopic field, the mesosigma is sectioned at the point where the colon section is to be performed. The TEO rectoscope is withdrawn, and the bag containing the specimen is removed through the anus. The stapler is inserted. From the laparoscopic field, the strings of the purse are tightened and the purse is closed around the rectal stump with a clip. Then the stapler are joined to perform the anastomosis and a loop ileostomy is placed in the right flank.

PROCEDURE

Laparoscopic-LAR

Standard laparoscopic low anterior resection of the rectum with total mesorectal excision and colorectal anastomosis

Sponsors & Collaborators

  • Corporacion Parc Tauli

    lead OTHER

Principal Investigators

  • Serra-Aracil Xavier, MD, PhD · Corporacio Parc Tauli. Parc Tauli University Hospital

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2015-04-30
Primary Completion
2016-05-31
Completion
2021-06-30

Countries

  • Spain

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02550769 on ClinicalTrials.gov