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Colorectal NeoplasmsNCT01944540

Brief Title : Optimized Endoscopic Submucosal Dissection With Snaring for Colorectal Neoplasm

A study testing Optimized ESD with snaring and Conventional ESD in people with Colorectal Neoplasms, run by Asan Medical Center at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study is aimed to analyze the outcomes after conventional endoscopic submucosal dissection (ESD) and optimized ESD with snaring (oESD-S) for colorectal neoplasm that is more than 20 mm in diameter of laterllay spreading tumor or flat elevated lesion without stalk. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Neoplasms
What is being tested?
Optimized ESD with snaring and Conventional ESD
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteSouth Korea
Study dates
Aug 2013to Mar 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • colorectal laterally spreading tumor that is more than 20 mm in diameter
  • other elevated or flat colorectal neoplasm without stalk, that is more than 20 mm in diameter

Who cannot join

  • colorectal neoplasms that are proven or suspected to be invaded more than submucosal invasion
  • colorectal neoplasms that have severe fibrosis beneath the target lesion
  • patient's refusal to participate this study
  • less than 18 years old
  • subjects who cannot consent voluntarily due to the communication difficulty

Trial locations and contacts

1 site in 1 country.

Jeong-Sik Byeon, MD contact

+82-2-3010-3905

jsbyeon@amc.seoul.kr

South Korea1 site, 1 recruiting
  • Asan Medical Center, University of Ulsan College of Medicine

    Seoul

    Jeong-Sik Byeon, MD, +82-2-3010-3905, jsbyeon@amc.seoul.kr

    Recruiting

Other trials in South Korea

About this study

Official title: Comparison of Coventional Endoscopic Submucosal Dissection and Optimized Endoscopic Submucosal Dissection With Snaring for Colorectal Neoplasm

This study is aimed to analyze the outcomes after conventional endoscopic submucosal dissection (ESD) and optimized ESD with snaring (oESD-S) for colorectal neoplasm that is more than 20 mm in diameter of laterllay spreading tumor or flat elevated lesion without stalk.

Optimized ESD with snaring means submucosal dissection followed by snaring when narrowed circumference of the remained submucosal tissue beneath the lesion is less than 5 mm in diameter with snaring, then resected by using an electric current.

The investigators expect optimized ESD with snaring can provide more time-saving procedure with comparable en-bloc resection rate and perforation rate, when compared with the conventional ESD method.

Being tested
Optimized ESD with snaring, Conventional ESD
Medical subject headings
Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Optimized ESD with snaringProcedure or surgery

  • Conventional ESDProcedure or surgery

Study groups in NCT01944540
Study groupRoleWhat they receive
conventional ESDActive comparatorConventional ESD arm indicates the group in which conventional ESD method is applied for the dissection of colorectal neoplasm.
Receives: Procedure: Conventional ESD
Optimized ESD with snaringExperimentalOptimized ESD with snaring arm indicates the group in which optimized ESD with snaring method is applied for the dissection of colorectal neoplasm.
Receives: Procedure: Optimized ESD with snaring

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. procedure time

    Measured: 8 months

  2. En Bloc resection rate

    Measured: 8 months

Secondary outcomes (2)
  1. histologic complete resection rate

    Measured: 8 months

  2. complication rate

    perforation rate, bleeding rate

    Measured: 8 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Sep 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionMar 2014 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01944540
Sponsor's protocol ID
optESDs2013AMC
Status last verified
Sep 2013
First submitted
13 Sep 2013
Last updated
17 Sep 2013
Results posted
No
Data monitoring committee
No

Publications

  • Bae JH, Yang DH, Lee S, Soh JS, Lee S, Lee HS, Lee HJ, Park SH, Kim KJ, Ye BD, Myung SJ, Yang SK, Byeon JS. Optimized hybrid endoscopic submucosal dissection for colorectal tumors: a randomized controlled trial. Gastrointest Endosc. 2016 Mar;83(3):584-92. doi: 10.1016/j.gie.2015.06.057. Epub 2015 Aug 28.

    PubMed 26320696

Questions about this trial

What is this clinical trial studying?

A study testing Optimized ESD with snaring and Conventional ESD in people with Colorectal Neoplasms, run by Asan Medical Center at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 17 Sep 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jeong-Sik Byeon, MD (+82-2-3010-3905, jsbyeon@amc.seoul.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

procedure time (time frame: 8 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01944540, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Sep 2013.

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