Accuracy and Sustainability of SCALE-EYE Evaluation for Measuring Reliable Polyp Size
Diagnostic Performance and Sustainability of Using SCALE-EYE During Real-Time Colonoscopy
Erasmus Medical Center
241 participants
Sep 23, 2025
INTERVENTIONAL
Conditions
Summary
A multicenter, randomized, parallel group, endoscopist blinded study to assess the diagnostic performance and sustainability of SCALE-EYE in a screening and surveillance colonoscopy population. Sustainability will be evaluated in terms of the reduction in colonoscopies, associated waste and carbon footprint.
Eligibility
Inclusion Criteria3
- Participants aged 55-80
- Scheduled for fecal immunochemical test (FIT) screening or surveillance colonoscopy
- Polyps of all forms ≤25 mm as assessed by the endoscopist
Exclusion Criteria10
- No detected colorectal polyps or only diminutive (≤5 mm) hyperplastic rectal polyps are present
- Inadequate bowel preparation (Boston Bowel Preparation Score (BBPS) \<2 per segment)
- Intraprocedural complications, not caused by the study device
- Known or suspected inflammatory bowel disease (IBD)
- Polyposis syndromes (e.g. serrated polyposis, familial adenomatous polyposis)
- Ileoanal pouch and anastomosis
- History of radiation or chemotherapy for colorectal lesions
- Scheduled for therapeutic procedure (for example intervention to stop a lower gastro-intestinal bleeding, endoscopic mucosal resection (EMR) or endoscopic submucosal dissection (ESD))
- Pregnancy
- No Informed consent (IC) possible
Interventions
Participants will undergo the colonoscopy and once a colorectal polyp is identified, the polyp will first be measured by optical assessment by the endoscopist, then with SCALE-EYE and lastly by biopsy-forceps assisted measurement.
Participants will undergo the colonoscopy and once a colorectal polyp is identified, the polyp will first be measured by optical assessment by the endoscopist, then by biopsy-forceps assisted measurement and lastly with SCALE-EYE.
Locations(3)
View Full Details on ClinicalTrials.gov
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NCT07005453