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Status:

COMPLETED

Histological Prediction and Choice of the Resection Strategy in Front of a Colorectal Lesion > 2 cm: Prospective Comparison of Endoscopic Characterization, Non-targeted and Targeted Biopsies

Lead Sponsor:

Hôpital Edouard Herriot

Conditions:

Endoscopic Submucosal Dissection

Eligibility:

All Genders

18-90 years

Brief Summary

Colorectal cancer has become a public health priority considering its increased prevalence and high mortality rate when diagnosed late. As a consequence, many countries have promoted and uptaken of co...

Eligibility Criteria

Inclusion

  • Patients with colorectal lesions\> 2 cm because any gastroenterologist must be able to resect 2 cm polyps on their own and therefore should never need to take biopsies to clarify the histology before resection.
  • Patient consenting after information If the lesion is defined by an endoscopist as CONECCT IIA, simple adenoma, the lesion will be resected by en bloc mucosectomy or piece meal depending on its size (after a biopsy, secondary objective).
  • If the lesion is defined by an endoscopist as CONECCT IIC, adenoma at risk or superficial cancer (\<1000µm depth), the lesion will be resected by R0 en bloc by mucosectomy or dissection if the lesion is greater than 20mm (after a biopsy, secondary objective).
  • If the lesion is defined by an endoscopist as CONECCT III, deep adenocarcinoma (≥1000µm depth), it will be sampled from the most severe part by biopsy forceps and the patient will be referred to oncology or surgery according to the extension assessment .
  • Pathology available of endoscopic or surgical resection piece Follow-up at 6 months after treatment for CONECCT IS, IIA, IIC lesions by endoscopic control and III by clinical or imaging control.
  • .
  • \-

Exclusion

  • Metastatic lesion immediately before colonoscopy Patients under guardianship Age \<18 Pregnant woman Contraindication to colonoscopy.
  • \-

Key Trial Info

Start Date :

January 1 2019

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

January 1 2020

Estimated Enrollment :

90 Patients enrolled

Trial Details

Trial ID

NCT04482491

Start Date

January 1 2019

End Date

January 1 2020

Last Update

July 22 2020

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Edouard Herriot Hospital

Lyon, Auvergne-Rhône-Alpes, France, 69473