Clinical Trials Logo

Clinical Trial Summary

Lynch syndrome (LS) is the most common genetic predisposition syndrome for colorectal cancer (CRC), responsible for around 2-4% of cancers. It is characterized by a pathogenic germline mutation in one of the DNA mismatch repair genes (path_MMR) MLH1, MSH2, MSH6, PMS2 or a deletion in the 3' region of the Epcam gene. Patients followed up for LS are at high risk of developing CRC at an early age, and have a high cumulative CRC risk. In this context, CRC screening by colonoscopy is of major importance, as it is associated with a reduction in both CRC incidence and mortality. In France, the Institut National du Cancer (INCa) recommends colonoscopy with indigo carmine chromoendoscopy (CE), as it is associated with a significant increase in the adenoma detection rate (ADR) compared with white light. However, EC is not routinely performed in clinical practice, as it is a time-consuming technique requiring a dedicated slot with a trained operator. Recent years have seen the emergence of artificial intelligence techniques for real-time polyp detection aids or CADe devices. These easy-to-use systems have shown very promising results compared with high-definition (HD) white light. Indeed, data from the first meta-analysis of 5 randomized controlled trials (4354 patients) confirmed a significantly higher ADD in the CADe group than in the HD group (36.6% vs. 25.2%; 95% CI], 1.27-1.62; P < 0.01; I2 Z 42%) 10. The CAD EYE system (Fujifilm) is a CADe device supporting both detection (sensitivity > 95%) and characterization of colonic polyps in real time. To date, artificial intelligence has never been evaluated for CRC screening in patients followed up for LS. The aim of this work is to evaluate the effectiveness of the CAD EYE system in this specific population. To this end, we intend to conduct a randomized, controlled, non-inferiority trial comparing CAD EYE with CE in patients with LS.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05963191
Study type Interventional
Source French Society of Digestive Endoscopy
Contact Guillaume Perrod, MD
Phone +33 1 56 09 34 17
Email guillaume.perrod@aphp.fr
Status Not yet recruiting
Phase N/A
Start date October 2, 2023
Completion date October 2, 2025

See also
  Status Clinical Trial Phase
Active, not recruiting NCT00217737 - Oxaliplatin, Leucovorin Calcium, and Fluorouracil With or Without Bevacizumab in Treating Patients Who Have Undergone Surgery for Stage II Colon Cancer Phase 3
Completed NCT00905710 - Chromoendoscopy to Decrease the Risk of Colorectal Neoplasia in Lynch Syndrome N/A
Active, not recruiting NCT02194387 - Energy Balance Interventions in Increasing Physical Activity in Breast Cancer Gene Positive Patients, Lynch Syndrome-Positive Patients, CLL Survivors or High-Risk Family Members N/A
Recruiting NCT04909671 - Evaluation of ArTificial Intelligence System (Gi-Genius) for adenoMa dEtection in Lynch Syndrome. N/A
Recruiting NCT04379999 - Atorvastatin ± Aspirin in Lynch Syndrome Syndrome Early Phase 1
Recruiting NCT05692596 - The Pancreas Interception Center (PIC) for Early Detection, Prevention, and Novel Therapeutics
Completed NCT01845753 - Molecular Screening for Lynch Syndrome in Denmark
Completed NCT01216930 - Molecular Screening for Lynch Syndrome in Southern Denmark N/A
Active, not recruiting NCT02912559 - Combination Chemotherapy With or Without Atezolizumab in Treating Patients With Stage III Colon Cancer and Deficient DNA Mismatch Repair Phase 3
Recruiting NCT04978350 - Overcoming Barriers to the Uptake of Cascade Screening for Lynch Syndrome: Workbook Feasibility Study N/A
Active, not recruiting NCT03832985 - Pediatric Reporting of Adult-Onset Genomic Results Early Phase 1
Withdrawn NCT04778566 - Evaluating the Cologuard Test for Use in Lynch Syndrome
Completed NCT02570516 - NBI Versus Indigo Carmine During Colonoscopy in Lynch Syndrome N/A
Completed NCT01823471 - I-Scan For Colon Polyp Detection In HNPCC N/A
Recruiting NCT02813824 - Effect of Chemoprevention by Low-dose Aspirin of New or Recurrent Colorectal Adenomas in Patients With Lynch Syndrome Phase 3
Recruiting NCT05078866 - Cancer Preventive Vaccine Nous-209 for Lynch Syndrome Patients Phase 1/Phase 2
Recruiting NCT03744962 - MSI in Circulatory DNA of Endometrial Cancer
Recruiting NCT04711434 - PD-1 Antibody for The Prevention of Adenomatous Polyps and Second Primary Tumors in Lynch Syndrome Patients Phase 3
Completed NCT04131062 - Trial to Compare eConsent With Standard Consent Among Prospective Biobank Participants N/A
Recruiting NCT05704010 - Videocapsule Endoscopy in Lynch Syndrome N/A