Clinical trials: Colonoscopy
Colorectal Cancer
Choice Architecture and Mailed Colorectal Cancer Screening Outreach in a Community Health Setting
This is a 3-arm randomized trial aimed at increasing rates of participation in colorectal cancer (CRC) screening by outreach to patients' homes using choice architecture informed by behavioral science principles.
- Trial name
- NCT04711473
- Testing
- Colonoscopy Only, Choice, FIT Only
- Where
- United States
- Volunteers
- 800 people
- Sponsor
- Abramson Cancer Center at Penn Medicine
Colon Cancer, Colon Polyp
German Colon Capsule Registry
Aim of the registry is to evaluate all colon capsule endoscopies performed in Germany. This is to investigate safety, quality assurance and quality control of colon capsule endoscopy.
- Conditions
- Colon Cancer, Colon Polyp, Diarrhea, Inflammatory Bowel System
- Trial name
- DEKOR (NCT02182466)
- Testing
- Colon capsule endoscopy
- Where
- Germany
- Volunteers
- 120 people
- Sponsor
- Johann Wolfgang Goethe University Hospital
Liver Transplantation
Endoscopic Evaluation in Transplantation Candidates
In consideration of the limited supply of donor organs, the careful selection of transplant candidates is essential to optimize patient outcome after transplantation.
- Trial name
- NCT00990470
- Where
- Germany
- Volunteers
- 300 people
- Sponsor
- Hannover Medical School
Breast Cancer, Colorectal Cancer
Population-Based Patient-Centric Care: Comprehensive Preventive Cancer Screening Using Health IT
Although there is considerable evidence that current health IT can improve certain elements of care, the most effective and efficient implementation of health IT systems for primary care population management are not currently…
- Conditions
- Breast Cancer, Colorectal Cancer, Cervical Cancer
- Trial name
- TopCare (NCT01372527)
- Testing
- TopCare: Use of provider knowledge vs. automated system
- Where
- United States
- Volunteers
- 103,870 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Colonoscopy
Comparison Between OSS and 2L PEG/Asc for Bowel Preparation of Elderly People
For evaluation of the usefulness of oral sulfate solution (OSS) for bowel preparation of elderly people, investigators compare the efficacy, tolerability and safety between OSS and 2L polyethylene glycol (PEG) with ascorbic acid…
- Trial name
- NCT03520361
- Testing
- Oral sulfate solution (OSS), 2L PEG/Asc
- Where
- South Korea
- Volunteers
- 198 people
- Sponsor
- KangWon National University Hospital
Colorectal Cancer
Clinical Validation of PolyDeep: an Artificial Intelligence-based Computer-aided Polyp Detection (CADe) and Characterization (CADx) System. Polydeep Advance 3
This study is a clinical validation of PolyDeep, a computer-aided polyp detection (CADe) and characterization (CADx) system. PolyDeep Advance 3 is a multicentric randomized clinical trial comparing high definition colonoscopy…
- Trial name
- NCT05513261
- Testing
- High definition colonoscopy (standard colonoscopy) in Adenoma Detection Rate, PolyDeep assisted high definition colonoscopy (CAD system) in Adenoma Detection Rate
- Where
- 3 sites in Spain
- Volunteers
- 857 people
- Sponsor
- Fundacin Biomedica Galicia Sur
C-difficile
Reduction of C-Difficile Infection Using Stool Transplant
Clostridium-difficile (C-difficile) is a gram positive anaerobic spore-forming bacterium that can lead to severe diarrhea and pseudomembranous colitis.
- Trial name
- FMT (NCT02112279)
- Testing
- Donor microbiota applied via colonoscopy.
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Providence Holy Cross Medical Center
Bowel Dysfunction
A Validated Educational Video Intervention Improves the Quality of Bowel Preparation for Colonoscopy
The investigators hypothesised that a video based patient education will help patients understand the process of colon cleansing prior to a colonoscopy procedure and hence will result in clean colons that will may help physician…
- Trial name
- NCT02013505
- Testing
- Educational video
- Where
- United States
- Volunteers
- 298 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Bowel Preparation
Comparing Sennosid A+B and Sodium Picosulfate/Magnesium Oxide/Citric Acid for Bowel Preparation
Colonoscopy Preparation: Comparing Sennoside A+B and PM/Ca Colonoscopy is a test used to examine the inside of the bowel. Proper bowel preparation is crucial because it helps doctors get a clear view during the procedure.
- Trial name
- NCT06580366
- Testing
- Sennosid A+B, Sodium Picosulfate/Magnesium Oxide/Citric Acid
- Where
- Turkey (Türkiye)
- Volunteers
- 600 people
- Sponsor
- Hitit University
Colorectal Cancer, Advanced Adenocarcinoma
Retrospective Analysis of Colorectal Cancer Screening Results
The purpose of this study is to retrospectively analyze colorectal cancer screening data of 40-74 year old population in Shipai Town, Dongguan City.
- Conditions
- Colorectal Cancer, Advanced Adenocarcinoma, Hyperplastic Polyp, Colorectal Neoplasms
- Trial name
- NCT05374369
- Testing
- SDC2 Gene Methylation Test and Q-FIT Test, Colonoscopy and/or pathological examination
- Where
- China
- Volunteers
- 822 people
- Sponsor
- Creative Biosciences (Guangzhou) Co., Ltd.
Patients at Risk of Colorectal Cancer
The Comparison Between Computed Tomography and Colonoscope in Detecting Colorectal Tumors in Patients With FIT+
Colonoscopy is the mainstay modality of choice in colorectal cancer screening worldwide. However, the rate of colonoscopy for colorectal cancer screening is very low (approximately 5-10%) because of the limited local medical…
- Trial name
- CTOCOCREC (NCT06165328)
- Testing
- CT and colonoscopy
- Where
- Thailand
- Volunteers
- 241 people
- Sponsor
- Hat Yai Medical Education Center
Artificial Intelligence, Colonoscopy
Artificial Intelligence-assisted Colonoscopy for Detection of Colon Polyps
All subjects shall sign informed consent before screening, and subjects shall be included according to inclusion and exclusion criteria.
- Trial name
- NCT04126265
- Testing
- Artificial intelligence assisted colonoscopy
- Where
- China
- Volunteers
- 560 people, healthy volunteers welcome
- Sponsor
- Side Liu
Bowel Preparation Solutions, Colonoscopy
Predictive Factors of Inadequate Bowel Preparation in Inpatients
About 50-70% only of inpatients who undergo colonoscopy have an adequate bowel cleansing, which is far below the recommended threshold of 90%. Variables associated to inadequate colon preparation have not been assessed yet.
- Conditions
- Bowel Preparation Solutions, Colonoscopy, Inpatient
- Trial name
- QIPS (NCT03925506)
- Where
- Italy
- Volunteers
- 1,658 people
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Bowel Preparation
Accuracy of Trans-abdominal Ultrasound in Evaluating Bowel Preparation Adequacy Before Colonoscopy
Adequate preparation of the large bowel is required for a successful colonoscopy. It has been reported that poor preparation exists in 25% of examinations, which may lengthen overall procedure time, lower adenoma detection rate…
- Trial name
- NCT04087265
- Testing
- Transabdominal ultrasound
- Volunteers
- healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Right Colon Adenoma Detectation Rate, Water Exchange Colonoscopy
Right Colon Adenoma Detection Rate Using Water Exchange Versus Air Insufflation in Colonoscopy.
Although colonoscopy is currently regarded as the gold standard to detect and prevent colorectal cancer (CRC) but post-colonoscopy CRCs (interval cancer, IC) still occur.
- Trial name
- NCT07456007
- Testing
- Right colon water exchange, Air nsufflation
- Where
- Taiwan
- Volunteers
- 414 people
- Sponsor
- Dalin Tzu Chi General Hospital
Colorectal Cancer
Colonoscopy by Videocapsuls Versus Standard Colonoscopy. Intra-individual Comparison for the Subject With a Medium or High Risk of Colorectal Cancer.
Colorectal cancer is one of the most frequent and it prognosis is still serious. In France, diagnosis and screening applicated in numerous departements, and now in a path of generalization to the all country, is based on…
- Trial name
- NCT00436514
- Testing
- diet and absorption of ColoPEG, Colonoscopy with colic videocapsule, Standard colonoscopy
- Where
- France
- Volunteers
- 550 people
- Sponsor
- Nantes University Hospital
Patients With Potential Colorectal Neoplasia
Optimisation and Performance of Reduced Preparation CT Colography
To ascertain which of four combinations of low residue diet, reduced laxative dose and oral contrast agent is best tolerated by patients and optimally prepares the colon prior ro CT colonography
- Trial name
- NCT00212433
- Testing
- Tagitol V, Lo So, Readi-Cat 2
- Where
- 3 sites in United Kingdom
- Volunteers
- 120 people
- Sponsor
- London North West Healthcare NHS Trust
Healthy
Effect of Teach-Back Method in Colonoscopy
This study aims to evaluate the effect of the training given to the relatives of patients undergoing colonoscopy with the Teach-Back Method on anxiety and knowledge level.
- Trial name
- NCT06841991
- Testing
- Teach Back Education
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Tarsus University
Bowel Preparation
Comparing Single-dose Low-volume PEG Plus Bisacodyl vs. Split-dose PEG for Bowel Preparation in Morning Colonoscopy
Colonoscopy is the best method to detect colorectal cancer and colonic polyps. Studies showed that adenoma detection rate positive correlation with good bowel preparation which makes bowel preparation an important issue.
- Trial name
- NCT03248726
- Testing
- Polyethylene glycol and bisacodyl, Split-dose polyethylene glycol
- Where
- Taiwan
- Volunteers
- 122 people
- Sponsor
- Taipei Medical University WanFang Hospital
Anemia, Colon Polyps
Same Day Bidirectional Endoscopies - Does the Sequence of Procedures or Choice of Insufflator Matter?
Upper endoscopies (Esophagogastroduodenoscopies-EGDs) as well as a lower endoscopies (Colonoscopies) are routinely performed by gastroenterologists to assess the lining of patients' upper and lower gastrointestinal tracts using a…
- Trial name
- NCT02635217
- Testing
- Carbon dioxide insufflation, room air insufflation, EGD (Esophagogastroduodenoscopy) before Colonoscopy
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Queen's University