Conventional Endoscopic Mucosal Resection vs Underwater Resection for Colorectal Non-pedunculated Colorectal Lesions

Instituto do Cancer do Estado de São Paulo

Status

Completed

Conditions

Colorectal Neoplasms

Adenoma

Treatments

Procedure: Underwater Endoscopic Mucosal Resection

Procedure: Conventional Endoscopic Mucosal Resection

Study type

Interventional

Funder types

Other

Identifiers

NCT03021135

NP 941/16

Details and patient eligibility

About

Randomized, comparative and prospective study between Conventional Endoscopic Mucosal Resection for the removal of flat or sessile colorectal lesions without previous attempt to resection.

Full description

This prospective randomized trial was conducted in 2 academic services: Instituto do Câncer do Estado de São Paulo and Centro de Diagnóstico em Gastroenterologia, both linked to the University of São Paulo. The clinical study was performed in accordance to the Declaration of Helsinki.

Enrollment

105 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

Patients age >18 years with sessile or flat Colorectal Lesions (measuring between 10 and 40mm), who consent to this study

Exclusion criteria

Patients who refuse to participate in the study.
Patients with pedunculated, depressed or mixed lesions.
Patients with lesions smaller than 10 mm or larger than 40 mm.
Patients with lesions that are inflammatory, neuroendocrine or stromal at the pathology.
Patients with lesions that were submitted to prior attempt to endoscopic resection.