Clinical trials: Polyp, Colonic
Colon Polyps
Prospective Study of Colonoscopic Resection of Large Polyps and Flat Lesions
With this study, the investigators plan to review the performance of colonoscopic resection of large (> 1 cm) and flat lesions in the colon.
- Trial name
- NCT02332772
- Testing
- Data Collection
- Where
- United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Colorectal Cancer, Colorectal Polyp
Predicting Risk for Post-polypectomy Colorectal Cancer
This originated as an observational study of Kaiser Permanente Northern California (KPNC) patients with a history of adenoma diagnosed by colonoscopy who received a subsequent surveillance colonoscopy between 2014 and 2019.
- Conditions
- Colorectal Cancer, Colorectal Polyp, Colorectal Adenoma, Neoplasm, Colorectal
- Trial name
- PREDICT (NCT05606081)
- Testing
- Logistic regression risk model
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Colorectal Cancer, Familial Adenomatous Polyposis
DNA Adductomics for Colorectal Cancer Investigation
This project seeks to identify DNA-adducts in colon tissue from different groups of patients with CRC scheduled for complete or partial colon resections. Other patients scheduled for resection of the colon serve as controls.
- Conditions
- Colorectal Cancer, Familial Adenomatous Polyposis, Hereditary Non-polyposis Colon Cancer, Lynch Syndrome
- Trial name
- adductomics (NCT04865601)
- Testing
- resectomy of the colon
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Colorectal Cancer, Polyp
Performance Evaluation of the NaviAid™ G-Eye System
The purpose of this study is to compare the additional diagnostic yield obtained by performing NaviAid™ G-Eye procedure vs. the diagnostic yield obtained by performing standard colonoscopy procedure.
- Conditions
- Colorectal Cancer, Polyp, Adenoma
- Trial name
- NCT01552200
- Testing
- Group A-Standard Colonoscopy, then NaviAid™ G-Eye procedure, Group B-NaviAid™ G-Eye procedure, then Standard Colonoscopy
- Where
- 4 sites in Germany, Israel
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Smart Medical Systems Ltd.
Colorectal Cancer
A Multi Center Study Comparing the Efficacy of CAD EYE and the Standard of Care (White Light )
This study is to assess the sensitivity and added benefits of CADEYE compared to standard care (white-light) in detecting colon polyps in patients undergoing colonoscopy.
- Trial name
- NCT05523271
- Testing
- CAD EYE (Computer Aided Diagnosis ----?
- Where
- Egypt
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Theodor Bilharz Research Institute
Colonoscopy, Polyp of Colon
Does the Cap Increase the Finding of Polyps When Water Exchange Colonoscopy is Used
This is a study to compare two different, but normally, used methods of colonoscopy in patients that require a routine or repeat colonoscopy.
- Trial name
- ASGE (NCT03566615)
- Testing
- CAP-straight, CAP-daisy, water
- Where
- 7 sites in United States, China and 2 more
- Volunteers
- 1,630 people, healthy volunteers welcome
- Sponsor
- VA Greater Los Angeles Healthcare System
Colorectal Cancer
Polyp Measurement Device
Colorectal cancer is the second-leading cause of cancer death in the United States. Colorectal cancer screening is recommended to begin at age 50 years for most men and women at average risk for this disease.
- Trial name
- NCT03856255
- Testing
- Micro-Tech Endoscopic Gauge
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Serrated Polyp, Colorectal Neoplasms
Increasing Serrated Polyp Detection With a Brief Awareness Training
In this non-randomized controlled trial, a semi-random group of Dutch endoscopist receive an oral training about the significance of serrated polyps.
- Trial name
- NCT03902899
- Testing
- Educational intervention (oral presentation)
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Colon Adenoma, Colonoscopy
Adenoma Detection Rate in Water and Air Colonoscopy Using Computer-aided System
Water exchange (WE) is an effective insertion method to minimize insertion discomfort and maximize ADR. It is characterized by infusing water to guide insertion in an airless lumen with suctioning of infused water during…
- Trial name
- NCT05448300
- Testing
- Colonoscopy with water exchange or air insufflation methods
- Where
- 2 sites in United States, Taiwan
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Dalin Tzu Chi General Hospital
Colon Polyp
Collecting Recorded Videos of Colonoscopy Screening Tests
The study shall mainly help to better evaluate the performance the APDS device and secondly it may help to assess the potential of the future alpha version of the device to be a useful and effective for the detection of colon…
- Trial name
- NCT03891290
- Testing
- Collecting recorded videos of Colonoscopy screening tests of the general population
- Where
- Israel
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Magentiq Eye LTD
Colon Cancer
Polyp Detection With the EndoRings™: A Randomized Tandem Colonoscopy Study
To compare the adenoma miss rate with the EndoRings™ vs. the adenoma miss rate with Standard view colonoscopy. To compare the polyp miss rate with the EndoRings™ vs.
- Trial name
- NCT01955122
- Testing
- Tandem Colonoscopy
- Where
- 3 sites in United States, Israel and 1 more
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- EndoAid
Recurrence
Post-resection Treatment of Large Colon Polyps
Patients who have provided informed consented and are scheduled to undergo endoscopic mucosal resection (EMR) of lesions 15mm and larger will be randomized to STSC (80 W, Effect 5) vs APC (preferred settings) vs No Treatment of…
- Trial name
- SAP (NCT03654209)
- Testing
- Argon Plasma Coagulation, Snare Tip Soft Coagulation
- Where
- 10 sites in United States
- Volunteers
- 384 people, healthy volunteers welcome
- Sponsor
- Indiana University
Colorectal Neoplasms
Third Eye Retroscope Randomized Clinical Evaluation
The Third Eye® Retroscope® is a device that can be inserted through the instrument channel of a standard colonoscope to provide an additional, retrograde (or backward) view that reveals areas behind folds and flexures in the…
- Trial name
- TERRACE (NCT01044732)
- Testing
- Third Eye Retroscope
- Where
- 9 sites in United States, Belgium and 3 more
- Volunteers
- 448 people, healthy volunteers welcome
- Sponsor
- Avantis Medical Systems
Colon Polyp, Colon Adenoma
Impact of Screen Size on Colorectal Adenoma Detection
The purpose of this study is to assess whether the use of large screen during colonoscopy will increase adenoma detection rate.
- Conditions
- Colon Polyp, Colon Adenoma, Colorectal Neoplasms
- Trial name
- NCT04749303
- Testing
- Large Screen
- Where
- Hong Kong
- Volunteers
- 656 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Colorectal Adenoma, Colorectal Polyp
Examining Techniques on Adenoma Miss Rate in Proximal Colon
The primary aim of this study is to explore the usefulness of re-examination and retroflexion on adenoma miss rate (AMR) in the proximal colon.
- Trial name
- SINOCOLO2017 (NCT03355443)
- Testing
- Retroflexion, Re-examination
- Where
- 3 sites in China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Colorectal Neoplasms, Colorectal Cancer
Microbiome Test for the Detection of Colorectal Polyps and Cancer
The purpose if this study is to measure the sensitivity, specificity and accuracy of the Metabiomics Colon Polyp and Colorectal Cancer Assay for the non-invasive detection of colon polyps or colorectal cancer.
- Trial name
- NCT02141945
- Where
- 2 sites in United States
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Metabiomics Corp
Colorectal Polyps
Discard:Characterisation of Colonic Polyps in Vivo
Prospective study of accuracy of colonic polyp characterisation in vivo using high resolution white light endoscopy, narrow band imaging and chromoendoscopy.
- Trial name
- DISCARD (NCT00888771)
- Where
- United Kingdom
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Colonic Polyps, Cancer Colon
Evaluation of Reduced-volume PEG Bowel Preparation Administered the Same Day of Colonoscopy
The conventional total dose of 4 L of polyethylene glycol (PEG) given the day before the procedure is safe and effective. It has been the standard cleansing regimen for the last 25 years.
- Conditions
- Colonic Polyps, Cancer Colon, Inflammatory Bowel Disease
- Trial name
- LowVolumePEG (NCT01533090)
- Testing
- polyethylene glycol (PEG), PEG low volume with bisacodyl
- Where
- Italy
- Volunteers
- 162 people, healthy volunteers welcome
- Sponsor
- Catholic University of the Sacred Heart
Colonic Polyps, Colon Cancer
L-Menthol Injection as a Novel Technique During Colonoscopy
The primary objective of this double-blinded, prospective, randomized placebo-controlled study is to evaluate for change in endoscopic adenoma detection rates (ADR) with the use of peppermint oil solution vs placebo application…
- Trial name
- MINT-C (NCT02588248)
- Testing
- Peppermint Oil
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
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