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A study to evaluate the usefulness of traction-assisted endoscopic submucosal dissection using a newly developed all-in-one device used to resect colorectal polyps: a Multicenter Randomized Controlled Trial

Evaluation of efficacy of traction-assisted endoscopic submucosal dissection using a knife-injector two-in-one device for colorectal neoplasia: a Multicenter Randomized Controlled Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0006876
Enrollment
90
Registered
2021-12-27
Start date
2022-01-03
Completion date
Unknown
Last updated
2022-01-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Procedure/Surgery : 1) onestep knife conventional ESD (control) ? Insert the colonoscope with the transparent cap attached. ? After puncturing the submucosal layer immediately around the lesion with a

Sponsors

Chonnam National University Hospital Hwasun Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ? A patient who visited the hospital for submucosal dissection for colon neoplasm ? Patients between the ages of 20 and 79 ? Patients who agreed to participate in the study

Exclusion criteria

Exclusion criteria: ? Recurrent or residual lesions after surgery or endoscopic treatment ? Polyps that invade the entrance to the appendix or diverticulum ? Polyp that invades the perimandibular plate ? Dysplastic lesions related to IBD ? When blood coagulation disorder (platelet count less than 80,000/uL or PT result value is 50% or more) is confirmed within 6 months from the date of endoscopic treatment ? In case of other known blood clotting disorders ? Patients who did not consent to the study ? Patients who did not finally attempt endoscopic submucosal dissection for colon tumor

Design outcomes

Primary

MeasureTime frame
procedure time; resection speed

Secondary

MeasureTime frame
complete resection rate, En bloc resection rate, complication(bleeding, perforation)

Countries

Korea, Republic of

Contacts

Public Contactdae-seong Myung

Chonnam National University Hospital Hwasun Hospital

myungdaeseong@daum.net+82-61-379-7626

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026