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JAPANESE
JRCT ID: jRCTs062250086

Registered date:05/02/2026

Efficacy of ACI in ESD

Basic Information

Recruitment status Recruiting
Health condition(s) or Problem(s) studiedColorectal lesion and duodenal adenomatous lesion
Date of first enrollment05/02/2026
Target sample size104
Countries of recruitment
Study typeInterventional
Intervention(s)ESD is performed using WLI in the WLI group and ACI in the ACI group.

Outcome(s)

Primary OutcomeNumber of events of intraoperative bleeding requiring endoscopic hemostasis and muscular injury.
Secondary Outcomei) Procedure time ii) Resection outcome and adverse events iii) Rate of patients treated with hemostatic forceps

Key inclusion & exclusion criteria

Age minimum>= 18age old
Age maximumNot applicable
GenderBoth
Include criteriai) Patient with colorectal or duodenal adenomatous lesion considered difficult to resect en bloc by snare on endoscopic diagnosis. ii) 18 years of age or older iii) Patienst who have been fully informed consen t.
Exclude criteriaColorectal ESD group i) Suspected of invasive cancer ii) Suspected of recurrence polyps iii) Inflammatory Bowel Disease (IBD) iv) Familial Adenomatous Polyposis (FAP) v) Patients who have difficulty with withdrawal of medication in accordance with antithrombotic dru g guideline vi) Patients on dialysis vii) Patients who judged as inappropriate candida te by the chief medical examine Duodenal ESD or LECS group i) Suspected of invasive cancer ii) Suspected of recurrence polyps iii) Lesions on the duodenal papilla iv) Patients who have difficulty with withdrawal of medication in accordance with antithrombotic dru g guideline v) Patients on dialysis vi) Patients who judged as inappropriate candida te by the chief medical examine

Related Information

Contact

Public contact
Name Junki Toyosawa
Address 2-5-1 Shikata-cho,kita-ku,Okayama City, Okayama Okayama Japan 700-8558
Telephone +81-862357219
E-mail p6yr1rdk@s.okayama-u.ac.jp
Affiliation Okayama University Hospital
Scientific contact
Name Yasushi Yamasaki
Address 2-5-1 Shikata-cho,kita-ku,Okayama City, Okayama Okayama Japan 700-8558
Telephone +81-862357219
E-mail yamasaki-ya@okayama-u.ac.jp
Affiliation Okayama University Hospital