Clinical trials: Colorectal Adenoma
Attenuated Familial Adenomatous Polyposis, Colorectal Carcinoma
Testing Obeticholic Acid for Familial Adenomatous Polyposis
This phase IIa trial investigates if giving obeticholic acid (OCA) is safe and has a beneficial effect on the number of polyps in the small bowel and colon in patients with familial adenomatous polyposis (FAP).
- Conditions
- Attenuated Familial Adenomatous Polyposis, Colorectal Carcinoma, Duodenal Carcinoma, Familial Adenomatous Polyposis
- Trial name
- NCT05223036
- Testing
- Biopsy Procedure, Biospecimen Collection, Gastrointestinal Endoscopy
- Where
- 7 sites in United States, Puerto Rico
- Volunteers
- 15 people
- Sponsor
- National Cancer Institute (NCI)
Colorectal Cancer, Polyps
Vitamin D/Calcium Polyp Prevention Study
Extensive experimental and observational data suggest that intake of calcium and of vitamin D exert protective effects on colorectal neoplasia.
- Conditions
- Colorectal Cancer, Polyps, Adenomas
- Trial name
- NCT00153816
- Testing
- Calcium Carbonate, Vitamin D3
- Where
- 11 sites in United States, Puerto Rico
- Volunteers
- 2,813 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Colorectal Neoplasms, Adenoma Detection Rate
Impact of Proximal Colon Retroflexion in Colorectal Cancer Screening Programme
Colorectal cancer (CRC) is the most common tumor and the second leading cause of death in the Western world. The decrease in incidence and mortality by CRC in the population undergoing screening has been observed.
- Trial name
- NCT03041532
- Testing
- Proximal retroflexion, Frontal view
- Where
- Spain
- Volunteers
- 692 people
- Sponsor
- Hospital del Rio Hortega
Colorectal Neoplasms
Colorectal Adenoma Cohort
This is an ambidirectional cohort study aiming to develop and validate a risk prediction model for colorectal adenoma recurrence and progression.
- Trial name
- NCT07523035
- Volunteers
- 1,280 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Colorectal Polyp, Colorectal Adenoma
Standard Colonoscopy Versus Colonoscopy With Endocuff Vision
This study seeks to compare colonoscopy results between a standard method and one using a distal scope attachment (Endocuff Vision).
- Conditions
- Colorectal Polyp, Colorectal Adenoma, Colon Cancer
- Trial name
- NCT03361917
- Testing
- Endocuff Vision
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Indiana University
Colonic Polyp, Colorectal Polyp
COLO-DETECT: Can an Artificial Intelligence Device Increase Detection of Polyps During Colonoscopy?
COLO-DETECT is a clinical trial to evaluate whether an Artificial Intelligence device ("GI Genius", manufactured by Medtronic) can identify more polyps (pre-cancerous growths of the bowel lining) during colonoscopy (large bowel…
- Conditions
- Colonic Polyp, Colorectal Polyp, Colorectal Adenoma, Colorectal Adenomatous Polyp
- Trial name
- NCT04723758
- Testing
- GI Genius-assisted diagnostic colonoscopy, Diagnostic Colonoscopy
- Where
- 10 sites in United Kingdom
- Volunteers
- 2,032 people
- Sponsor
- South Tyneside and Sunderland NHS Foundation Trust
Lynch Syndrome
Evaluation of ArTificial Intelligence System (Gi-Genius) for adenoMa dEtection in Lynch Syndrome.
The purpose of this study is to assess if artificial intelligence aid colonoscopy colonoscopy is superior to conventional colonoscopy for the detection of adenomas during surveillance colonoscopy in patients with Lynch syndrome.
- Trial name
- Timely (NCT04909671)
- Testing
- Gi Genius, Medtronic, White light standart colonoscopy
- Where
- 2 sites in Spain
- Volunteers
- 404 people
- Sponsor
- Hospital Clinic of Barcelona
Colorectal Cancer, Colorectal Adenoma
Protein Signature Based Screening of Colorectal Adenomas and Cancer
Colorectal cancer is a common cancer, that in general develops over a long time period (approximately 10-15 years) from precancerous polyps. The disease is in many cases asymptomatic.
- Trial name
- NCT07881549
- Where
- Sweden
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Region Skane
Colorectal Cancer Prevention, Colorectal Adenoma
Pathways, Risk Factors, and mOleculeS to Prevent Early-onset Colorectal Tumors
This research study is an open-label Phase 1 Exploratory/Pilot clinical trial to measure the effects of the incretin mimetic, tirzepatide, on tissue, urine, blood, and microbiome biomarkers associated with colorectal cancer risk…
- Trial name
- PROSPECT (NCT07095517)
- Testing
- Tirzepatide
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Massachusetts General Hospital
Colorectal Cancer, Colorectal Neoplasm
A Stool DNA Test for Detection of Advanced Colorectal Neoplasia in Asymptomatic Chinese Community Population
to determine screening value of stool-based SDC2 DNA methylation test for advanced colorectal neoplasia in the asymptomatic Chinese community population.
- Conditions
- Colorectal Cancer, Colorectal Neoplasm, Advanced Adenoma, Adenoma
- Trial name
- NCT04786704
- Testing
- Stool-based SDC2 DNA methylation test, quantitative Fecal immunochemical test
- Where
- China
- Volunteers
- 12,106 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Colorectal Cancer, Adenoma
Mechanism and Process Regulation for Colorectal Tumors
This study focused on the key nodes, molecular events and regulatory mechanisms of intestinal microecological disorders that affect the malignant transformation of intestinal epithelial cells into tumors during the occurrence and…
- Trial name
- NCT04707482
- Where
- China
- Volunteers
- 250 people
- Sponsor
- Shanghai Minimally Invasive Surgery Center
Colorectal Adenoma
Development and Validation of an Artificial Intelligence-assisted Strategy Selection System for Colonoscopy Cleaning
Patients with poor inadequate bowel preparation need to undergo secondary colonoscopy. but the evaluation of intestinal cleanliness is judged by doctors subjectively.
- Trial name
- NCT04444908
- Where
- China
- Volunteers
- 657 people
- Sponsor
- Renmin Hospital of Wuhan University
Adenomatous Polyposis Coli
Sirolimus and Familial Adenomatous Polyposis (FAP)
The aim of the study is to investigate the effect of sirolimus on the progression of intestinal adenomas in patients with FAP and to assess the safety of this treatment.
- Trial name
- NCT03095703
- Testing
- Sirolimus
- Where
- Netherlands
- Volunteers
- 4 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Colorectal Cancer, Colon Adenoma
A Randomized Prospective Trial Comparing Polyethylene Glycol and Sodium Picosulphate With Magnesium Citrate
Adequate bowel cleansing is important for a completeness of colonoscopy and detection of colon polyps. Inadequate bowel preparation leads to longer duration of colonoscopy and obscured mucosal visualization resulting in missed…
- Trial name
- NCT01778192
- Testing
- Polyethylene glycol, Sodium picosulphate with magnesium citrate
- Where
- South Korea
- Volunteers
- 200 people
- Sponsor
- Korea University Anam Hospital
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
Colonoscopy, Histology
In Vivo Computer-aided Prediction of Polyp Histology on White Light Colonoscopy
Our group, prior to the present study, developed a handcrafted predictive model based on the extraction of surface patterns (textons) with a diagnostic accuracy of over 90%24.
- Conditions
- Colonoscopy, Histology, Computer-aided Diagnosis, Artificial Intelligence
- Trial name
- NCT03775811
- Testing
- AUTOMATED POLYP CLASSIFICATION
- Where
- Spain
- Volunteers
- 90 people
- Sponsor
- Hospital Clinic of Barcelona
Adenoma, Colon Polyps
Cap Assisted Colonoscopy for the Detection of Colon Polyps
This simple technique of attaching a transparent cap to the tip of the colonoscope has been evaluated in Japan for improving the detection of polyps and cecal intubation but has not been formally evaluated in the US and other…
- Conditions
- Adenoma, Colon Polyps, Colon Cancer
- Trial name
- NCT01211132
- Testing
- Cap - Transparent retractable extension device., Standard
- Where
- United States
- Volunteers
- 462 people
- Sponsor
- American Society for Gastrointestinal Endoscopy
Colorectal Polyp, Colorectal Adenoma
Evaluation of a CAM System for Colorectal Polyp Size Measurement
Accurate polyp size measurements are essential for risk stratification, selection of polypectomy techniques, and surveillance interval assignments.
- Trial name
- CAM (NCT06715384)
- Testing
- Polyp size measurement using autonomous AI measurement or AI-assisted human measurement with the CAM system
- Where
- China
- Volunteers
- 168 people
- Sponsor
- Changhai Hospital
Colorectal Polyp
Cold Snare Polypectomy of Non-pedunculated Colorectal Adenomas
A prospective randomised controlled trial of cold vs hot snare polypectomy of non-pedunculated colorectal adenomas.
- Trial name
- NCT03859479
- Testing
- Cold snare polypectomy, Hot snare polypectomy
- Where
- Russia
- Volunteers
- 160 people
- Sponsor
- State Scientific Centre of Coloproctology, Russian Federation
Colorectal Polyp, Colorectal Cancer
Computer-aided Detection During Screening Colonoscopy
Nowadays, colonoscopy is considered the gold standard for the detection of lesions in the colorectal mucosa. However, around 25% of polyps may be missed during the conventional colonoscopy.
- Conditions
- Colorectal Polyp, Colorectal Cancer, Colorectal Adenoma
- Trial name
- NCT05734820
- Testing
- HD- colonoscopy, HD-colonoscopy assisted by AI
- Where
- Ecuador
- Volunteers
- 312 people
- Sponsor
- Instituto Ecuatoriano de Enfermedades Digestivas