Study on the Use of Artificial Intelligence (Fujifilm) for Polyp Detection in Colonoscopy
Fuji AI
Prospective Randomized Study on the Use of Artificial Intelligence (Fujifilm) for Polyp Detection in Colonoscopy
1 other identifier
interventional
1,572
1 country
10
Brief Summary
Colonoscopy is currently the best method of detection of intestinal tumors and polyps, particularly because polyps can also be biopsied and removed. There is a clear correlation between the adenoma detection rate and prevented carcinomas, so adenoma detection rate is the main parameter for the outcome quality of diagnostic colonoscopy. The efficiency of preventive colonoscopy needs optimisation by increase in adenoma detection rate, as it is known from many studies that approximately 15-30% of all adenomas can be overlooked. This mainly applies to smaller and flat adenomas. However, since even smaller polyps may be relevant for colorectal cancer development, the aim of colonoscopy should be to preferably be able to recognize all polyps and other changes.The latest and by far the most interesting development in this field is the use of artificial intelligence systems. They consist of a switched-on software with a small computer connected to the endoscope processor; the patient's introduced endoscope is completely unchanged. The present study therefore compares the adenoma detection rate (ADR) of the latest generation of devices with high-resolution imaging from Fujifilm with and without the connection of artificial intelligence.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2020
Longer than P75 for not_applicable
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 28, 2020
CompletedFirst Submitted
Initial submission to the registry
December 1, 2020
CompletedFirst Posted
Study publicly available on registry
May 20, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2024
CompletedJune 28, 2023
June 1, 2023
3.5 years
December 1, 2020
June 27, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Adenoma detection rate
Difference in adenoma detection rate (all adenomas/all patients) between the two groups
during procedure to histological examination result, approximately 2 days
Secondary Outcomes (7)
Patient rate difference
during procedure to histological examination result, approximately 2 days
Adenoma subgroup differences
histological examination result, approximately 2 days
rate of hyperplastic polyp detection in both groups
histological examination result, approximately 2 days
rate of polyp detection in preventive and diagnostic colonoscopy
during procedure to histological examination result, approximately 2 days
Switching number (BLI, LCI) in both groups
during procedure
- +2 more secondary outcomes
Study Arms (2)
AI colonoscopy
OTHERcolonoscopy with artificial intelligence added
conventional colonoscopy
SHAM COMPARATORconventional colonoscopy
Interventions
addition of polyp detection algorithm by Fujifilm
Eligibility Criteria
You may qualify if:
- Persons\> 35 years of age who are capable of giving informed consent
- Planned diagnostic colonoscopy (clarification of symptoms, polyp follow-up)
- Screening colonoscopy for men \>50 or women \> 55 years of age
You may not qualify if:
- Colon bleeding
- Colon carcinoma
- Known polyps for removal
- Inflammatory bowel disease
- Colonic stenosis
- Other suspected colon disease for further clarification
- Follow-up care after colon cancer surgery (partial colon resection)
- Anticoagulant drugs that make a biopsy or polypectomy impossible
- Poor general condition (ASA IV)
- Incomplete colonoscopy planned
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Gastroenterologiepraxis Dr. Moog
Kassel, Hesse, 34127, Germany
Universitätsklinikum Leipzig
Leipzig, Saxony, 04103, Germany
GastroZentrum Lippe
Bad Salzuflen, 32105, Germany
Gastroenterologie am Bayerischen Platz
Berlin, 10825, Germany
University Hospital Bonn
Bonn, 53127, Germany
St. Vinzenz-Hospital / Akademisches Lehrkrankenhaus der Universität zu Köln
Cologne, 50733, Germany
University Hospital Eppendorf
Hamburg, 20246, Germany
University Hospital Magdeburg
Magdeburg, 39120, Germany
Marienhospital Osnabrück
Osnabrück, 49074, Germany
Asklepios Paulinen Klinik Wiesbaden
Wiesbaden, 65197, Germany
Related Publications (20)
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PMID: 23212726BACKGROUNDMillan MS, Gross P, Manilich E, Church JM. Adenoma detection rate: the real indicator of quality in colonoscopy. Dis Colon Rectum. 2008 Aug;51(8):1217-20. doi: 10.1007/s10350-008-9315-3. Epub 2008 May 24.
PMID: 18500502BACKGROUNDBretagne JF, Ponchon T. Do we need to embrace adenoma detection rate as the main quality control parameter during colonoscopy? Endoscopy. 2008 Jun;40(6):523-8. doi: 10.1055/s-2007-995786. Epub 2008 May 8. No abstract available.
PMID: 18464196BACKGROUNDCorley DA, Jensen CD, Marks AR, Zhao WK, Lee JK, Doubeni CA, Zauber AG, de Boer J, Fireman BH, Schottinger JE, Quinn VP, Ghai NR, Levin TR, Quesenberry CP. Adenoma detection rate and risk of colorectal cancer and death. N Engl J Med. 2014 Apr 3;370(14):1298-306. doi: 10.1056/NEJMoa1309086.
PMID: 24693890BACKGROUNDKaminski MF, Regula J, Kraszewska E, Polkowski M, Wojciechowska U, Didkowska J, Zwierko M, Rupinski M, Nowacki MP, Butruk E. Quality indicators for colonoscopy and the risk of interval cancer. N Engl J Med. 2010 May 13;362(19):1795-803. doi: 10.1056/NEJMoa0907667.
PMID: 20463339BACKGROUNDBarclay RL, Vicari JJ, Doughty AS, Johanson JF, Greenlaw RL. Colonoscopic withdrawal times and adenoma detection during screening colonoscopy. N Engl J Med. 2006 Dec 14;355(24):2533-41. doi: 10.1056/NEJMoa055498.
PMID: 17167136BACKGROUNDAdler A, Wegscheider K, Lieberman D, Aminalai A, Aschenbeck J, Drossel R, Mayr M, Mross M, Scheel M, Schroder A, Gerber K, Stange G, Roll S, Gauger U, Wiedenmann B, Altenhofen L, Rosch T. Factors determining the quality of screening colonoscopy: a prospective study on adenoma detection rates, from 12,134 examinations (Berlin colonoscopy project 3, BECOP-3). Gut. 2013 Feb;62(2):236-41. doi: 10.1136/gutjnl-2011-300167. Epub 2012 Mar 22.
PMID: 22442161BACKGROUNDAdler A, Aminalai A, Aschenbeck J, Drossel R, Mayr M, Scheel M, Schroder A, Yenerim T, Wiedenmann B, Gauger U, Roll S, Rosch T. Latest generation, wide-angle, high-definition colonoscopes increase adenoma detection rate. Clin Gastroenterol Hepatol. 2012 Feb;10(2):155-9. doi: 10.1016/j.cgh.2011.10.026. Epub 2011 Nov 2.
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PMID: 17694415BACKGROUNDSchachschal G, Mayr M, Treszl A, Balzer K, Wegscheider K, Aschenbeck J, Aminalai A, Drossel R, Schroder A, Scheel M, Bothe CH, Bruhn JP, Burmeister W, Stange G, Bahr C, Kiesslich R, Rosch T. Endoscopic versus histological characterisation of polyps during screening colonoscopy. Gut. 2014 Mar;63(3):458-65. doi: 10.1136/gutjnl-2013-304562. Epub 2013 Jun 28.
PMID: 23812324BACKGROUNDSchachschal G, Sehner S, Choschzick M, Aust D, Brandl L, Vieth M, Wegscheider K, Baretton GB, Kirchner T, Sauter G, Rosch T. Impact of reassessment of colonic hyperplastic polyps by expert GI pathologists. Int J Colorectal Dis. 2016 Mar;31(3):675-83. doi: 10.1007/s00384-016-2523-8. Epub 2016 Feb 4.
PMID: 26847619BACKGROUNDZimmermann-Fraedrich K, Groth S, Sehner S, Schubert S, Aschenbeck J, Mayr M, Aminalai A, Schroder A, Bruhn JP, Blaker M, Rosch T, Schachschal G. Effects of two instrument-generation changes on adenoma detection rate during screening colonoscopy: results from a prospective randomized comparative study. Endoscopy. 2018 Sep;50(9):878-885. doi: 10.1055/a-0607-2636. Epub 2018 Jul 23.
PMID: 30036893BACKGROUNDRosch T, Altenhofen L, Kretschmann J, Hagen B, Brenner H, Pox C, Schmiegel W, Theilmeier A, Aschenbeck J, Tannapfel A, von Stillfried D, Zimmermann-Fraedrich K, Wegscheider K. Risk of Malignancy in Adenomas Detected During Screening Colonoscopy. Clin Gastroenterol Hepatol. 2018 Nov;16(11):1754-1761. doi: 10.1016/j.cgh.2018.05.043. Epub 2018 Jun 11.
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PMID: 40293139DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Rösch, Prof. dr.
Universitätsklinikum Hamburg-Eppendorf
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Department of Interdisciplinary Endoscopy of University Hospital Hamburg Eppendorf
Study Record Dates
First Submitted
December 1, 2020
First Posted
May 20, 2021
Study Start
October 28, 2020
Primary Completion
May 1, 2024
Study Completion
September 1, 2024
Last Updated
June 28, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share