NCT01879904

Brief Summary

Superficial rectal tumors could be removed by ESD with two major advantages showed by the literature: high rate of monobloc resection and R0 resection. Hence, recurrence rate was lower than ERM therapy. This technique is actually performed routinely in Japan and experience is limited in Europe, with few data in the literature. This study is suggested to patients with superficial medium or distal rectal tumors. The lesion was identified and demarcated using white-light endoscopy, magnifying endoscopy, and chromoendoscopy. Then, marking around the lesions was performed. Local injection was made using injection needle, and then mucosal incision was performed around the lesion using endo-knives. Submucosal dissection was performed using endo-knives. Hemostasis and vessel coagulation were practiced using primary hemostatic forceps during the procedure. Follow-up is one year. For lesion with invasive carcinoma (vessel and lymphatic involvement, undifferentiated, free margin less than 1 mm), a surgical resection is performed. All the patients have an endoscopic control 3 months after ESD (rectosigmoidoscopy with biopsies):

  • For complete resection, an endoscopic control was performed at 1 year.
  • For incomplete resection, another endoscopic therapy was attempted (EMR) an endoscopic control was performed at 1 year. At one year, patient with incomplete resection have a surgical resection.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2010

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2010

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

June 12, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 18, 2013

Completed
13 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

September 18, 2013

Status Verified

June 1, 2013

Enrollment Period

3.4 years

First QC Date

June 12, 2013

Last Update Submit

September 17, 2013

Conditions

Keywords

Colorectal Neoplasms

Outcome Measures

Primary Outcomes (1)

  • curative resection rate (3 month)

    Evaluate the curative R0 resection rate at 3 months without surgical therapy, in patients with superficial rectal tumours

    3 months

Secondary Outcomes (4)

  • monobloc resection rate

    1 year

  • complication rate

    1 year

  • complete resection predictive factors

    1 year

  • Curative resection rate (1 year)

    1 year

Study Arms (1)

Endoscopic submucosal dissection (ESD)

EXPERIMENTAL

Endoscopic submucosal dissection (ESD)

Procedure: Endoscopic submucosal dissection (ESD)

Interventions

This study is suggest to patients with superficial medium or distal rectal tumors. The lesion was identified and demarcated using white-light endoscopy, magnifying endoscopy, and chromoendoscopy. Then, marking around the lesions was performed. Local injection was made using injection needle, and then mucosal incision was performed around the lesion using endo-knives. Submucosal dissection was performed using endo-knives. Hemostasis and vessel coagulation were practiced using primary hemostatic forceps during the procedure.

Also known as: endoscopic submucosal dissection
Endoscopic submucosal dissection (ESD)

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with superficial medium or distal rectal tumors more than 1 cm in size
  • Criteria for ESD were determined by the endoscopic characteristics and histological findings of biopsy specimens
  • Endoscopic ultrasonography (EUS) also was performed when the lesion was strongly suspected of submucosal invasion.
  • Age older than 18, younger than 85 years.

You may not qualify if:

  • Lesion less than 10 mm in size
  • Pedundulated lesion
  • Suspicion of submucosal invasion (MRI or EUS)
  • Distant metastasis on CTscan
  • Coagulopathy
  • Pregnancy
  • Refusal to participate to the study or inability to consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gastroenterology Unit, European Georges Pompidou Hospital, Assistance Publique - Hôpitaux de Paris

Paris, 75015, France

Location

MeSH Terms

Conditions

Colorectal Neoplasms

Interventions

Endoscopic Mucosal Resection

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

Endoscopy, GastrointestinalEndoscopy, Digestive SystemDiagnostic Techniques, Digestive SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Officials

  • Christophe Cellier, PD, PhD

    Hôpital Européen Georges-Pompidou

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2013

First Posted

June 18, 2013

Study Start

February 1, 2010

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

September 18, 2013

Record last verified: 2013-06

Locations