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出境医 / 临床实验 / Endoscopic Submucosal Dissection (ESD) Versus Endoscopic Mucosal Resection (EMR) for Large Non Pedunculated Colonic Adenomas: a Randomized Comparative Trial (RESECT COLON)

Endoscopic Submucosal Dissection (ESD) Versus Endoscopic Mucosal Resection (EMR) for Large Non Pedunculated Colonic Adenomas: a Randomized Comparative Trial (RESECT COLON)

Study Description
Brief Summary:

Initially developed in Japan for the treatment of endemic superficial gastric cancers, endoscopic submucosal dissection (ESD) allows resection of pre-neoplastic and neoplastic lesions of the digestive tract into a single fragment. It allows a perfect pathological analysis, and decreases the rate of recurrence of the adenoma to less than 2% However, this procedure, which is technically more challenging, is also more risky (perforation rate at 4% vs. 1% for WF-EMR) and longer. Submucosal dissection is also more expensive in terms of equipment, but this difference can be offset by the cost of the high number of iterative colonoscopies required in patients who have had endoscopic resection by WF-EMR.

Scientific debate is agitating the Western world1,2 and Japanese experts do not perform WF-EMR anymore, whereas no comparative prospective study has compared these two procedures.

We therefore propose to compare these two endoscopic resection strategies in terms of recurrence rate at 6 months and to estimate the differential cost-effectiveness and cost-utility ratios over a 36-month time horizon.


Condition or disease Intervention/treatment Phase
Colonic Polyp Procedure: Experimental procedure : ESD Procedure: Comparison procedure: WF-piece meal EMR Not Applicable

Study Design
Layout table for study information
Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 360 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Single (Participant)
Primary Purpose: Treatment
Official Title: Endoscopic Submucosal Dissection (ESD) Versus Endoscopic Mucosal Resection (EMR) for Large Non Pedunculated Colonic Adenomas: a Randomized Comparative Trial
Actual Study Start Date : September 11, 2019
Estimated Primary Completion Date : March 11, 2022
Estimated Study Completion Date : October 11, 2024
Arms and Interventions
Arm Intervention/treatment
Experimental: Endoscopic submucosal dissection (ESD) Procedure: Experimental procedure : ESD
ESD is a new endoscopic resection procedure that allows en-bloc resection for large superficial colorectal neoplasms. It used dedicated devices and consists in a deep submucosal dissection under the lesion after surelevation thanks to submucosal fluid injection and mucosal incision all around the lesion. The en bloc resection allows a perfect pathological analysis and a very low risk of recurrence (<1.5%)

Active Comparator: Endoscopic Mucosal Resection (WF-piece meal EMR) Procedure: Comparison procedure: WF-piece meal EMR
WF-piece meal EMR is an older endoscopic resection technique. After surelevation of the lesion thanks to fluid submucosal injection, the precancerous lesion is resected in several pieces using a polypectomy snare. At the end of the procedure when macroscopically visible adenoma has been totally resected a snare tip coagulation of the margin of the scar is performed to destroy potential non visible residual adenoma. This procedure is quicker, safer than ESD but result in more recurrent disease (from 10 to 30% for lesions larger than 25 mm).

Outcome Measures
Primary Outcome Measures :
  1. Compare recurrence rate at follow-up colonoscopy [ Time Frame: Month 6 ]
    Compare between two groups


Secondary Outcome Measures :
  1. Proportion of R0 resection rate [ Time Frame: Month 1 ]
    Compare between two groups

  2. Cumulative complications rate after treatment [ Time Frame: Month 1 ]
    Compare between two groups

  3. Endoscopic curative resection rate without surgery [ Time Frame: Month 36 ]
    Compare between two groups

  4. Quality of life over time [ Time Frame: Month 36 ]
    Compare between two groups at Month 1, Month 6, Month 12, Month 18, Month 24, Month 30, Month 36

  5. Cost-effectiveness ratio [ Time Frame: Month 36 ]
    Compare between two groups

  6. Cost-utility ratio [ Time Frame: Month 36 ]
    Compare between two groups

  7. Cumulative surgical referral rate [ Time Frame: Month 36 ]
    Compare between two groups

  8. Compare the proportion of technical failure [ Time Frame: Day 1 ]
    Compare between two groups


Eligibility Criteria
Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patient suffering from non-pedunculated polyp suspected larger than 25 mm in the colon
  • Colon localization beyond 15 cm of the anal margin.
  • Indication for endoscopic treatment
  • Patients aged ≥ 18 years old
  • Patients able to fill in questionnaires written in French

Exclusion Criteria:

  • Prior endoscopic resection attempt
  • Contra-indication to colonoscopy
  • Contra-indication to general anesthesia
  • Inability to stop antiplatelet agents and anti-coagulant according to the European Society of Gastro-Intestinal Endoscopy guidelines.
  • Recurrent adenoma: post-endoscopic or surgical resection
  • Pregnant or lactating women
  • Genetic polyposis (Familial Adenomatous Polyposis, Lynch Syndrome, Peutz-Jeghers Syndrome)
  • Inability to provide informed consent
  • Patient under legal protection and or deprived of liberty by judicial or administrative decision
  • Patient already participating in an interventional clinical research protocol
  • Patient who cannot be followed for the duration of the study
  • Non-pedunculated polyp ≤ 25 mm
  • More than one lesion > 25 mm that fulfilled the inclusion criteria
  • Suspicion of deep submucosal cancer by analysis of macroscopic appearance (Paris 0-III), vascular pattern and pit pattern (SANO IIIB, KUDO Vn)
  • Non granular pseudodepressed Laterally spreading tumors due to the high risk of nonvisible submucosal cancer
  • Polyp involving the appendice deeply (type 2 or 3 of classification of Toyonaga)
  • Polyp inside the ileo-caecal valvula
  • Tattoing under the lesionInflammatory Bowel Disease with expected fibrosis (Crohn disease or ulcerative colitis)
  • Colon localization < 15 cm of the anal margin.
  • Polyp invading a diverticulum
Contacts and Locations

Contacts
Layout table for location contacts
Contact: JEREMIE JACQUES, Dr + 33 (0) 5 55 05 88 72 jeremie.jacques@chu-limoges.fr

Locations
Layout table for location information
Belgium
University Clinics Saint-Luc Not yet recruiting
Bruxelles, Belgium, 1200
Contact: Hubert Piessevaux         
France
University Hospital, Limoges Recruiting
Limoges, France, 87042
Contact: Jeremie JACQUES    + 33 (0) 5 55 05 88 72    jeremie.jacques@chu-limoges.fr   
Jean Mermoz Hospital Recruiting
Lyon, France, 69008
Contact: Vincent Lepilliez       lepilliezvincent@orange.fr   
Edouard Herriot Hospital Recruiting
Lyon, France, 69437
Contact: Mathieu Pioche       mathieu.pioche@chu-lyon.fr   
Nancy University Hospital Recruiting
Nancy, France, 54500
Contact: Jean-Baptiste Chevaux       jb.chevaux@chru-nancy.fr   
Cochin Hospital Recruiting
Paris, France, 75014
Contact: Stanislas Chaussade       stanislas.chaussade@aphp.fr   
Pontchaillou Hospital Recruiting
Rennes, France, 35033
Contact: Timothée Wallenhorst       timothee.wallenhorst@chu-rennes.fr   
Sponsors and Collaborators
University Hospital, Limoges
Tracking Information
First Submitted Date  ICMJE May 22, 2019
First Posted Date  ICMJE May 24, 2019
Last Update Posted Date December 3, 2020
Actual Study Start Date  ICMJE September 11, 2019
Estimated Primary Completion Date March 11, 2022   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures  ICMJE
 (submitted: May 22, 2019)
Compare recurrence rate at follow-up colonoscopy [ Time Frame: Month 6 ]
Compare between two groups
Original Primary Outcome Measures  ICMJE Same as current
Change History
Current Secondary Outcome Measures  ICMJE
 (submitted: May 22, 2019)
  • Proportion of R0 resection rate [ Time Frame: Month 1 ]
    Compare between two groups
  • Cumulative complications rate after treatment [ Time Frame: Month 1 ]
    Compare between two groups
  • Endoscopic curative resection rate without surgery [ Time Frame: Month 36 ]
    Compare between two groups
  • Quality of life over time [ Time Frame: Month 36 ]
    Compare between two groups at Month 1, Month 6, Month 12, Month 18, Month 24, Month 30, Month 36
  • Cost-effectiveness ratio [ Time Frame: Month 36 ]
    Compare between two groups
  • Cost-utility ratio [ Time Frame: Month 36 ]
    Compare between two groups
  • Cumulative surgical referral rate [ Time Frame: Month 36 ]
    Compare between two groups
  • Compare the proportion of technical failure [ Time Frame: Day 1 ]
    Compare between two groups
Original Secondary Outcome Measures  ICMJE Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title  ICMJE Endoscopic Submucosal Dissection (ESD) Versus Endoscopic Mucosal Resection (EMR) for Large Non Pedunculated Colonic Adenomas: a Randomized Comparative Trial
Official Title  ICMJE Endoscopic Submucosal Dissection (ESD) Versus Endoscopic Mucosal Resection (EMR) for Large Non Pedunculated Colonic Adenomas: a Randomized Comparative Trial
Brief Summary

Initially developed in Japan for the treatment of endemic superficial gastric cancers, endoscopic submucosal dissection (ESD) allows resection of pre-neoplastic and neoplastic lesions of the digestive tract into a single fragment. It allows a perfect pathological analysis, and decreases the rate of recurrence of the adenoma to less than 2% However, this procedure, which is technically more challenging, is also more risky (perforation rate at 4% vs. 1% for WF-EMR) and longer. Submucosal dissection is also more expensive in terms of equipment, but this difference can be offset by the cost of the high number of iterative colonoscopies required in patients who have had endoscopic resection by WF-EMR.

Scientific debate is agitating the Western world1,2 and Japanese experts do not perform WF-EMR anymore, whereas no comparative prospective study has compared these two procedures.

We therefore propose to compare these two endoscopic resection strategies in terms of recurrence rate at 6 months and to estimate the differential cost-effectiveness and cost-utility ratios over a 36-month time horizon.

Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Not Applicable
Study Design  ICMJE Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Single (Participant)
Primary Purpose: Treatment
Condition  ICMJE Colonic Polyp
Intervention  ICMJE
  • Procedure: Experimental procedure : ESD
    ESD is a new endoscopic resection procedure that allows en-bloc resection for large superficial colorectal neoplasms. It used dedicated devices and consists in a deep submucosal dissection under the lesion after surelevation thanks to submucosal fluid injection and mucosal incision all around the lesion. The en bloc resection allows a perfect pathological analysis and a very low risk of recurrence (<1.5%)
  • Procedure: Comparison procedure: WF-piece meal EMR
    WF-piece meal EMR is an older endoscopic resection technique. After surelevation of the lesion thanks to fluid submucosal injection, the precancerous lesion is resected in several pieces using a polypectomy snare. At the end of the procedure when macroscopically visible adenoma has been totally resected a snare tip coagulation of the margin of the scar is performed to destroy potential non visible residual adenoma. This procedure is quicker, safer than ESD but result in more recurrent disease (from 10 to 30% for lesions larger than 25 mm).
Study Arms  ICMJE
  • Experimental: Endoscopic submucosal dissection (ESD)
    Intervention: Procedure: Experimental procedure : ESD
  • Active Comparator: Endoscopic Mucosal Resection (WF-piece meal EMR)
    Intervention: Procedure: Comparison procedure: WF-piece meal EMR
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Recruiting
Estimated Enrollment  ICMJE
 (submitted: March 18, 2020)
360
Original Estimated Enrollment  ICMJE
 (submitted: May 22, 2019)
330
Estimated Study Completion Date  ICMJE October 11, 2024
Estimated Primary Completion Date March 11, 2022   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Patient suffering from non-pedunculated polyp suspected larger than 25 mm in the colon
  • Colon localization beyond 15 cm of the anal margin.
  • Indication for endoscopic treatment
  • Patients aged ≥ 18 years old
  • Patients able to fill in questionnaires written in French

Exclusion Criteria:

  • Prior endoscopic resection attempt
  • Contra-indication to colonoscopy
  • Contra-indication to general anesthesia
  • Inability to stop antiplatelet agents and anti-coagulant according to the European Society of Gastro-Intestinal Endoscopy guidelines.
  • Recurrent adenoma: post-endoscopic or surgical resection
  • Pregnant or lactating women
  • Genetic polyposis (Familial Adenomatous Polyposis, Lynch Syndrome, Peutz-Jeghers Syndrome)
  • Inability to provide informed consent
  • Patient under legal protection and or deprived of liberty by judicial or administrative decision
  • Patient already participating in an interventional clinical research protocol
  • Patient who cannot be followed for the duration of the study
  • Non-pedunculated polyp ≤ 25 mm
  • More than one lesion > 25 mm that fulfilled the inclusion criteria
  • Suspicion of deep submucosal cancer by analysis of macroscopic appearance (Paris 0-III), vascular pattern and pit pattern (SANO IIIB, KUDO Vn)
  • Non granular pseudodepressed Laterally spreading tumors due to the high risk of nonvisible submucosal cancer
  • Polyp involving the appendice deeply (type 2 or 3 of classification of Toyonaga)
  • Polyp inside the ileo-caecal valvula
  • Tattoing under the lesionInflammatory Bowel Disease with expected fibrosis (Crohn disease or ulcerative colitis)
  • Colon localization < 15 cm of the anal margin.
  • Polyp invading a diverticulum
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE
Contact: JEREMIE JACQUES, Dr + 33 (0) 5 55 05 88 72 jeremie.jacques@chu-limoges.fr
Listed Location Countries  ICMJE Belgium,   France
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT03962868
Other Study ID Numbers  ICMJE 87RI18_0002 (RESECT COLON)
Has Data Monitoring Committee No
U.S. FDA-regulated Product
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
IPD Sharing Statement  ICMJE
Plan to Share IPD: No
Responsible Party University Hospital, Limoges
Study Sponsor  ICMJE University Hospital, Limoges
Collaborators  ICMJE Not Provided
Investigators  ICMJE Not Provided
PRS Account University Hospital, Limoges
Verification Date December 2020

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP