Analyzing tubular adenoma and colonic innominate groove characteristics using endocytoscopy

Differentiation of Tubular Adenoma IIIL Duct Opening and Colonic Innominate Groove Under EC Endoscopy

Observational Jilin University · NCT06076369

This study is trying to see if special imaging can help doctors tell the difference between tubular adenomas and colonic innominate grooves in patients during endoscopic exams.

Quick facts

Study typeObservational
Enrollment96 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorJilin University Academic / other
Locations1 site (Chang chun, Ji Lin)
Trial IDNCT06076369 on ClinicalTrials.gov

What this trial studies

This observational study aims to differentiate between tubular adenomas and colonic innominate grooves by analyzing the characteristics of the IIIL duct opening under endocytoscopy. It will involve a prospective cohort of 96 participants, with a 1:2 pairing of 32 tubular adenoma lesions to 64 colonic innominate groove lesions. The study will take place over a recruitment period of 4 months, focusing on improving diagnostic accuracy in identifying these lesions during endoscopic examinations.

Who should consider this trial

Good fit: Ideal candidates include individuals with colorectal polyps who are undergoing endoscopic examination at the participating hospital.

Not a fit: Patients with hereditary polyposis, inflammatory bowel disease, or severe intestinal inflammation may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the accuracy of endoscopic diagnoses for colorectal lesions, leading to better patient management.

How similar studies have performed: While there have been studies on endoscopic techniques, this specific approach focusing on the differentiation of these lesions is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Cases of colorectal polyps discovered in our hospital and undergoing EC endoscopic examination.

Exclusion Criteria:

* 1.Suffering from hereditary polyposis or inflammatory bowel disease, severe intestinal inflammation, or difficulty recognizing normal intestinal mucosa;

  2. History of methylene blue allergy;

  3. Patients who have participated or are currently participating in other clinical trials within the first 4 weeks of enrollment;

Where this trial is running

Chang chun, Ji Lin

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Endocytoscopytubular adenomaIIIL duct openingcolonic innominate groove
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.