Clinical trials: Colonoscopy Procedure
Colorectal Cancer
Lifestyle Intervention After Colonoscopy (LIFE-SCREEN Pilot)
The study aims to evaluate the impact of promoting advice on the latest evidence-based diet and lifestyle recommendations for cancer prevention at colorectal cancer (CRC) screening among individuals who may be at higher risk for…
- Trial name
- NCT05273931
- Testing
- Lifestyle intervention
- Where
- 2 sites in France
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Centre Leon Berard
Colonic Polyp, Colorectal Cancer
Computer Aided Diagnosis of Colorectal Polyps
The purpose of this study is to assess whether computer aided technology (CAD) can help in the diagnosis of polyps found the bowel compared with visual inspection alone and therefore whether it is beneficial in helping clinicians…
- Trial name
- EndoBrain (NCT04510545)
- Testing
- Endobrain, Computer Aided Diagnosis (CAD)
- Where
- United Kingdom
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- King's College Hospital NHS Trust
Preparation for Colonoscopy
Patient Preference With Visicol Tablet Preparation for Colonoscopy
The purpose of this study is to determine patient preference and acceptance of tablet sodium phosphate bowel preparation in patients who had polyethylene glycol (PEG) solution for their prior colonoscopy.
- Trial name
- NCT00318305
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Colorectal (Colon or Rectal) Cancer, Adenoma
A Prospective Randomized Study Comparing the Adenoma Detection Yield of SC, AI and Combined AI and G-EYE®
This is a multicenter, 3-arm, randomized, open-label study. Subjects referred to colonoscopy for screening or surveillance will be randomized in a 2:5:5 into one of the following arms: (i) Standard Colonoscopy (ii) Artificial…
- Trial name
- NCT05317351
- Testing
- Standard Colonoscopy, Artificial Intelligence Aided Colonoscopy (GI Genius™), Combined Artificial Intelligence Aided Colonoscopy (GI Genius™) and G-EYE® Balloon Aided Colonoscopy
- Where
- 2 sites in United States
- Volunteers
- 2,160 people, healthy volunteers welcome
- Sponsor
- Smart Medical Systems Ltd.
Pain, Side Effect
Analgosedation for Elective Colonoscopy
Aim: The aim of the study was to to compare the analgesic effects of ketamine over fentanyl combined with propofol in analgesia-based elective colonoscopy with purpose of patient safety and satisfaction.
- Trial name
- NCT05421962
- Testing
- Ketamine
- Where
- Bosnia and Herzegovina
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Cantonal Hospital Zenica
Colorectal Polyp
Optical Diagnosis Versus Laser Measurement of Polyps' Size During Colonoscopy and Implications for Surveillance
Recent updates of the guidelines on polyp surveillance of the American Society of Gastrointestinal Endoscopy (ASGE) and European Society of Gastrointestinal Endoscopy (ESGE) increasingly focus on size of polyps as an important…
- Trial name
- NCT05489380
- Testing
- AccuMeasure
- Where
- 3 sites in United States, Netherlands
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Bowel Preparation Quality
The Impact of Additional Oral Preparation on the Quality of Bowel Preparation for Colonoscopy
Although adequate bowel preparation is essential for successful colonoscopy, the 23% of patients had shown inadequate bowel preparation.
- Trial name
- NCT02540031
- Testing
- Additional oral preparation (3L of PEG+Asc, "Coolprep®"), Standard oral preparation (2L of PEG+Asc, "Coolprep®")
- Where
- South Korea
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Kyungpook National University Hospital
Colonoscopy, Colorectal
Usefulness of A Scope Guide Assisted Colonoscopy Versus Conventional Colonoscopy
The aim of this study is to see if use of ScopeGuide, as compared to the traditional colonoscope, improves successful completion of colonoscopy procedures as evaluated by ease of completion, time to completion, and reduction in…
- Trial name
- NCT02739893
- Testing
- Scope Guide Assist, Standard procedure for colonoscopy
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Colonoscopy
Percentage Visualized Mucosa as a Marker for the Quality of Colonoscopy
Primary hypothesis: The percentage of mucosa visualized during the withdrawal of a colonoscopy with reference to the position in the colon by means of the scope-guide is an appropriate parameter for assessment of the quality of…
- Trial name
- NCT04482452
- Testing
- Colonoscopy
- Where
- Switzerland
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Colonoscopy, Gastrointestinal Microbiome
Effect of Carbon Dioxide Insufflation and Appendix on the Restoration of Intestinal Microecology After Colonoscopy.
The goal of this observational study is to learn about Influencing factors of intestinal microecological changes before and after colonoscopy.
- Conditions
- Colonoscopy, Gastrointestinal Microbiome, Appendix, Carbon Dioxide Insufflation
- Trial name
- NCT05637021
- Testing
- Carbon dioxide insufflated during colonoscopy
- Where
- China
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Zhongshan Hospital Xiamen University
Polyps, Colon Preparation
Comparison Between Asymmetric And Standard Split-Dose Regimen For Bowel Preparation
We aimed to compare the efficacy for bowel cleansing of a split-dose regimen with a low morning dose of PEG solution (Asymmetric; 25% of the dose is given on the day of the procedure and 75% of the dose is given on the day…
- Trial name
- NCT03146052
- Testing
- PEG-4000 added with citrates and simethicone (PEG-CS) plus Bisacodyl
- Where
- Italy
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- ASST Rhodense
Bowel Preparation for Colonoscopy
Efficacy, Safety and Tolerability of Magnesium Sulfate With Low-volume Polyethylene Glycol for Colonoscopy Cleansing
Magnesium salts such as magnesium citrate are often combined with polyethylene glycol to make the intestinal preparation before colonoscopy, which has shown high cleaning efficacy.
- Trial name
- NCT06728839
- Testing
- 1L PEG + 50g magnesium sulfate, 3L PEG, 4L PEG
- Volunteers
- 1,329 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Polyps, Colorectal Neoplasm
Colorectal Polyps Screening With Low-dose CT Colonoscopy
This preliminary clinical trial aims to evaluate the performance of the low-dose CT colonoscopy (CTC) with computer aided detection (CAD) on polyps detection compared with optical colonoscopy (OC), and explore the possible…
- Trial name
- NCT03064828
- Testing
- CT colonoscopy(normal dose), CT colonoscopy (low dose)
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Redundant Colon
Use of Goggle Balloon to Improve Cecal Intubation During Colonoscopy
This study aims to look if use of goggle balloon can help to complete colonoscopy in patients with very redundant colons.
- Trial name
- NCT02359409
- Testing
- goggle balloon, water immersion only
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Indiana University
Colorectal Cancer
Virtual Colonoscopy Using Omnipaque as a Contrast Agent
CT colonography (CTC) is a validated screening exam for colorectal cancer. The diagnostic accuracy of CTC depends on the quality of the bowel cleansing and contrast tagging of residual stool and fluid.
- Trial name
- NCT04582500
- Testing
- Iohexol
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Montefiore Medical Center
Colorectal Neoplasms
Unprepped CT Colonography
It is our objective to improve the performance of CTC in the prepared colon, and to validate CTC in the unprepared colon for the detection of colorectal neoplasia.
- Trial name
- NCT00586053
- Where
- United States
- Volunteers
- 1,255 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Colorectal Neoplasms
Outcomes of Disposable Distal Attachment Device (Endocuff and Transparent Plastic Cap) Assisted Colonoscopy
The purpose of the study is to compare the efficacy of device assisted colonoscopy (DAC) with standard colonoscopy (SC) in detecting adenomas in a randomized fashion.
- Trial name
- NCT02504411
- Testing
- Device Assisted Colonoscopy, Standard Colonoscopy
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center, Houston
Colon Disease
Comparison of Oral Lactulose Versus Polyethylene Glycol for Bowel Preparation
Adequate quality of bowel preparation(BP) is essential for colonoscopy. Several guidelines recommend that split-dose of 4L PEG should be used as a standard regime for BP.
- Trial name
- NCT04794049
- Testing
- Lactulose, Polyethylene Glycol (PEG)
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- First People's Hospital of Hangzhou
Inflammatory Bowel Diseases
Protocol for Optimizing Colonoscopy Preparation in Patients With Inflammatory Bowel Disease
Clinical trial evaluating efficacy of bowel cleansing solutions in patients with Inflammatory Bowel Disease.
- Trial name
- EII_Prep (NCT04411017)
- Testing
- Endoscopy
- Where
- Spain
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hospital Universitario La Paz
Adenomatous Polyps
Does Cap Assisted Colonoscopy Improve Detection of Adenomatous Polyps? (CAP Trial)
Effectiveness of screening colonoscopy in cancer prevention relies on the detection and removal of adenomatous polyps. However, a substantial rate of adenomas is missed during a colonoscopy.
- Trial name
- CAP (NCT01935180)
- Testing
- Colonoscopy Cap
- Where
- 2 sites in United States
- Volunteers
- 1,148 people, healthy volunteers welcome
- Sponsor
- White River Junction Veterans Affairs Medical Center