NCT04253990

Brief Summary

This study was attempted to determine the efficacy and complication of precut EMR comparing with convetional EMR for resecting of 10 \~ 20 mm colon polyp through prospective, randomized controlled trial.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started May 2016

Geographic Reach
1 country

1 active site

Status
withdrawn

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

May 1, 2016

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

February 1, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
Last Updated

February 5, 2020

Status Verified

February 1, 2020

Enrollment Period

1.1 years

First QC Date

February 1, 2020

Last Update Submit

February 3, 2020

Conditions

Keywords

Colonic polypsColonoscopy

Outcome Measures

Primary Outcomes (1)

  • Histologic complete resection rate

    baseline ( enrollment of all planned patient)

Secondary Outcomes (2)

  • Procedure time

    procedure

  • Complication such as perforation, bleeding

    baseline ( enrollment of all planned patient)

Study Arms (2)

Precut-EMR

EXPERIMENTAL

For treating of 10\~20mm colon polyp, patient will be randomly divided into two groups, a Precut-EMR group and a EMR group. In Precut-EMR, endoscopist submucosally inject with saline around a polyp. Subsequently, circumferential incision/precutting was made with the tip of the snare around 2 mm outside the tumor. After that, the snare was positioned in the cut groove and tightend, and the tumor was resected using electrical current.

Procedure: Precut EMR

Conventional EMR

ACTIVE COMPARATOR

For treating of 10\~20mm colon polyp, patient will be randomly divided into two groups, a Precut-EMR group and a EMR group. Conventional EMR had been widely used technique. Endoscopist submucosally inject with saline around a polyp. After that, snare is positioned around a polyp, and polyp was resected using electrical current

Procedure: Conventional MER

Interventions

Precut EMRPROCEDURE

For treating of 10\~20mm colon polyp, patient will be randomly divided into two groups, a Precut-EMR group and a EMR group. In Precut-EMR, endoscopist submucosally inject with saline around a polyp. Subsequently, circumferential incision/precutting was made with the tip of the snare around 2 mm outside the tumor. After that, the snare was positioned in the cut groove and tightend, and the tumor was resected using electrical current.

Precut-EMR

EMR had been widely used technique. Endoscopist submucosally inject with saline around a polyp. After that, snare is positioned around a polyp, and polyp was resected using electrical current.

Conventional EMR

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients older than 20 years old who had 10\~20 mm colon polyp and agreed to participate a research

You may not qualify if:

  • Medication history of antiplatelet agent within a week of procedure.
  • Medical history of coagulopathy
  • More than American Society of Anesthesiology class III
  • Medical history of liver cirrhosis, chronic kidney disease, malignancy, inflammatory bowel disease, severe inflammatory disease.
  • pedunculated polyp and polyp with malignant potential.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Asan Medical Center

Seoul, Songpa-Gu, 05505, South Korea

Location

MeSH Terms

Conditions

Colonic Polyps

Condition Hierarchy (Ancestors)

Intestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Dong-hoon Yang

    Asan Medical Center

    STUDY CHAIR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Associate Professor

Study Record Dates

First Submitted

February 1, 2020

First Posted

February 5, 2020

Study Start

May 1, 2016

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

February 5, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share

Locations