Clinical trials: Surveillance Colonoscopy
Predictive Cancer Model
Innovative Approach to Detect Recurrent Colorectal Lesions With Surveillance Via Mutation Analysis & Clinical Phenotype
It is known that the development of colorectal adenoma is dependent on the appearance of somatic mutations in protooncogenes and tumor suppressor genes.
- Trial name
- MTG (NCT05929365)
- Testing
- colonoscopy
- Where
- Czechia
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Military University Hospital, Prague
Colorectal Cancer, Precancerous Condition
Improving the Frequency of Colonoscopy in Patients With a Previous Colorectal Polyp
RATIONALE: Receiving a reminder letter from their doctor may increase the frequency of colonoscopy in patients who have had a colorectal polyp removed.
- Trial name
- NCT00397969
- Testing
- counseling intervention, screening colonoscopy
- Where
- 2 sites in United States
- Volunteers
- 800 people
- Sponsor
- Harvard Medical School (HMS and HSDM)
Surveillance Colonoscopy
Post-polypectomy Surveillance Interval In High-risk Subjects After Screening Colonoscopy
With many countries initiating population colorectal cancer (CRC) screening, including Hong Kong, more robust guidance for surveillance interval is required to maximize subject's benefit with optimal use of resources.
- Trial name
- NCT04034563
- Testing
- 1) Risk of metachronous advanced neoplasia at 3-year, beyond 3 years surveillance colonoscopy
- Where
- 2 sites in Hong Kong
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Inflammatory Bowel Disease
Comparison of Surveillance Colonoscopy Techniques in Patients With IBD
We propose a randomized controlled study to determine the detection rates of neoplasia with high definition colonoscopy alone, high definition dye spraying chromoendoscopy or High definition iSCAN virtual chromoendoscopy in…
- Trial name
- NCT02098798
- Testing
- HD Colonoscopy, HD Colonoscopy + iSCAN, HD Colonoscopy + dye spray
- Where
- Canada
- Volunteers
- 270 people
- Sponsor
- University of Calgary
Colonoscopy, Adenoma Detection Rate
Comparison of Adenoma Detection Rate in 3D vs. 2D Surveillance Colonoscopy
There is substantial evidence confirming that identifying and removing colorectal adenomas during colonoscopy helps prevent the development of colorectal cancer.
- Conditions
- Colonoscopy, Adenoma Detection Rate, Three Dimensional, Colon Polyps and Adenomas
- Trial name
- NCT07076966
- Testing
- 3D device
- Where
- 3 sites in Taiwan
- Volunteers
- 660 people
- Sponsor
- National Taiwan University Hospital
Colorectal Cancer
Colorectal Cancer Screening French Organizations for the Follow-up After Colonoscopy
France is one of the European countries where the incidence of colorectal cancer is the highest among cancers for both sexes. Fecal occult blood screening has been implemented since 2008.
- Trial name
- Tempo-colo (NCT03383367)
- Testing
- Tempo Colo
- Where
- France
- Volunteers
- 33,000 people, healthy volunteers welcome
- Sponsor
- Association pour le Dépistage Organisé des Cancers dans le Rhône
Resect and Discard Strategies for Colonoscopy
Narrow Band Imaging in the Prediction of Surveillance Intervals After Polypectomy in Community Practice: Ready for (a European) Prime Time
Several reports have suggested that an endoscopic diagnosis of adenoma, by means of narrow band imaging (NBI), might allow the determination of polyp management and surveillance interval, particularly in patients with diminutive…
- Trial name
- NCT02196402
- Where
- Italy
- Volunteers
- 280 people
- Sponsor
- Valduce Hospital
Colorectal Neoplasms, Colorectal Cancer Prevention
ULTRA-high-risk Surveillance to Avoid Future Events: the ULTRA-SAFE Trial
The ULTRA-SAFE clinical trial is a prospective, randomized study designed to address the limitations of current "one-size-fits-all" colorectal cancer surveillance guidelines.
- Conditions
- Colorectal Neoplasms, Colorectal Cancer Prevention, Surveillance Colonoscopy
- Trial name
- ULTRA-SAFE (NCT07378930)
- Testing
- Early triage using Fecal immunochemical test
- Where
- 4 sites in Taiwan
- Volunteers
- 940 people
- Sponsor
- National Taiwan University Hospital
Colorectal Cancer
RCT of Air Insufflation Versus Water Infusion Colonoscopy by Supervised Trainees
Our aim is to perform a randomized-controlled trial comparing air insufflation sedated colonoscopy (conventional method) vs. water infusion sedated colonoscopy (study method) by supervised trainees.
- Trial name
- NCT00841282
- Testing
- Colonoscopy for colorectal cancer screening, Water Infusion Colonoscopy, Air insufflation colonoscopy
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- East Bay Institute for Research and Education
Colorectal Polyps
Colorectal Polypectomy Upon Insertion And Withdrawal Or Upon Withdrawal Only?
The investigators aim to assess the procedure time and miss rate of polyps when performing polypectomy in the colon on the way up* and down or only on the way down.
- Trial name
- NCT01607827
- Testing
- Polyp removal upon insertion and withdrawal, Polyp removal upon withdrawal only
- Where
- Switzerland
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Colon Neoplasms
Backwards Examination of the Right Colon: A Back-to-back Study
The aim of this study is to evaluate the examination of the proximal colon with the retroflexion colonoscopic technique in terms of feasibility and its possible additive contribution in the detection of important lesions, namely…
- Trial name
- NCT02838186
- Testing
- retroflexion, forward view
- Where
- Greece
- Volunteers
- 674 people
- Sponsor
- Attikon Hospital
Colitis, Colonic Dysplasia
Improved and Simplified Staining Technique for Dysplasia Detection in Colitis
Comparing chromoendoscopy to a digital staining technique and White light in patients with IBD attending scheduled surveillance colonoscopy
- Conditions
- Colitis, Colonic Dysplasia, Inflammatory Bowel Diseases, Colonoscopy
- Trial name
- IST-DDC (NCT06223347)
- Testing
- Chromoendoscopy
- Where
- Sweden
- Volunteers
- 106 people
- Sponsor
- Vastra Gotaland Region
Adenoma Colon
Effect of Water Exchange Plus Acetic Acid Staining on the Detection of Flat Polyps During Colonoscopy
Our previous study (Am. J. Gastroenterol. 2017 04;112(4)) showed that water exchange (WE) colonoscopy was able to increase the detection of flat adenomas as well as overall ADR.
- Trial name
- NCT04464135
- Testing
- acetic acid staining, Water exchange colonoscopy
- Where
- 4 sites in China
- Volunteers
- 300 people
- Sponsor
- Air Force Military Medical University, China
Ulcerative Colitis
Endomicroscopy in Ulcerative Colitis
This is a confirmatory, multicentric, prospective, randomized, controlled, single-blind study in subjects with long standing ulcerative colitis in clinical remission with indication for surveillance colonoscopy.
- Trial name
- NCT00659867
- Testing
- PENTAX EC-3870CIFK / EC-3870CILK confocal colonoscopes
- Where
- 5 sites in Germany, Italy
- Volunteers
- 182 people
- Sponsor
- PENTAX Europe GmbH
Narrow Band Imaging
Comparison of ADR Using NBI Versus HD White Light Colonoscopy in Screening and Surveillance Colonoscopies
The aim of this study is to compare ADR using HD-NBI or HD-WLE during screening and surveillance colonoscopies.
- Trial name
- NCT03081975
- Testing
- HD white light or NBI
- Where
- Germany
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Jena University Hospital
Colonic Polyps, Artifical Intelligence
The Long-term Effect of Artificial Intelligence-assisted Colonoscopy on Risk of Metachronous Advanced Colonic Lesion
The goal of this prospective study is to to evaluate the prevalence of metachronous advanced colonic lesions in subsequent surveillance colonoscopies in patients who had previously undergone AI-assisted colonoscopy to…
- Conditions
- Colonic Polyps, Artifical Intelligence, Advanced Metachonous Colonic Lesion
- Trial name
- NCT07467928
- Testing
- Suveillance colonoscopy
- Where
- Hong Kong
- Volunteers
- 404 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Screening Colonoscopy, Surveillance Colonoscopy
Study to Evaluate the Diagnostic Performance of of MAGENTIQ-COLO During Colonoscopy.
This is an international, multicenter, study to evaluate the diagnostic performance of the CADx polyp sizing modality of the MAGENTIQ-COLO.
- Trial name
- NCT06568523
- Testing
- MAGENTIQ-COLO.
- Where
- 5 sites in United States, Israel and 1 more
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- Magentiq Eye LTD
Coronary Arterial Disease (CAD), Peripheral Vascular Disease
Colonoscopy and Antiplatelet Therapy Trial
Patients on dual antiplatelet therapy )aspirin plus a P2Y12 inhibitor [clopidogrel, prasugrel, or ticagrelor]) undergoing screening or surveilance colonoscopy are at increased risk for bleeding from the procedure.
- Trial name
- CAPTT (NCT06613191)
- Testing
- Aspirin, P2Y12 inhibitor (clopidogrel, ticagrelor, prasugrel)
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Ochsner Health System
Colonoscopy (Procedure)
Use of GI Genius™ XR Software in Virtual Reality Headset During Routine Colonoscopy
This pilot study will evaluate the usability and safety of software GI Genius™ XR in the Apple Vision Pro™ virtual reality headset when used in conjunction with the GI Genius™ system during routine screening and surveillance…
- Trial name
- NCT07220174
- Testing
- software GI Genius™ XR on headset
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Cosmo Artificial Intelligence-AI Ltd
Lynch Syndrome
High Definition White-Light Colonoscopy vs. Chromoendoscopy for Surveillance of Lynch Syndrome.
Adenomas in Lynch syndrome have an accelerated progression to colorectal cancer (CRC) which might occur despite a regular follow-up.
- Trial name
- EndoLynch (NCT02951390)
- Testing
- High-definition white-light endoscopy
- Where
- Spain
- Volunteers
- 280 people
- Sponsor
- Hospital Clinic of Barcelona