Clinical trials: Surveillance Colonoscopy
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
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
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
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
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
Testicular Cancer, Colorectal Neoplasms
Diagnostic Yield of Colonoscopy Surveillance in Testicular Cancer Survivors Treated With Platinum-based Chemotherapy
Testicular cancer (TC) survivors treated with platinum-based chemotherapy have an increased risk of colorectal cancer (CRC) (hazard ratio (HR) 3.9 for platinum-containing chemotherapy versus no platinum-containing chemotherapy…
- Trial name
- CATCHER (NCT04180033)
- Testing
- Colonoscopy surveillance
- Where
- 4 sites in Netherlands
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- The Netherlands Cancer Institute
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
Colon Cancer Screening, Colon Cancer Surveillance
Johns Hopkins Interactive eGuide to Colonoscopy and Ipad Office Education to Improve Colonoscopy
The investigators will attempt to improve the patient experience before colonoscopy. The investigators will provide an in-office ipad video series and an electronic web guide to help patients learn all the best ways to prepare…
- Trial name
- NCT01648504
- Testing
- eGuide to Colonoscopy and in office ipad education
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Colorectal Cancer Screening
Comparison of on Demand Sedation With Study Method Versus on Demand Sedation With Conventional Method for Performing Colonoscopy for Colorectal Cancer Screening and Surveillance
Hypothesis 1. Study method achieves lower requirement for medications 2. Study method increases overall cecal intubation with comparable assessment of current experience and patient willingness to repeat future colonoscopy…
- Trial name
- NCT00920751
- Testing
- Water infusion, Air insufflation
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- East Bay Institute for Research and Education
Colonoscopy
Can Simple and Inexpensive Techniques Enhance Patient Comfort
This research study compares two methods of performing colonoscopy without sedation. The standard method is to insert the colonoscope without adding any water to the colon, and when colonic spasms occur during the examination…
- Trial name
- NCT00747084
- Testing
- Colonoscopy
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Colonic Polyp, Colonic Neoplasms
Validation of Aer-O-Scope Colonoscope System Cecal Intubation
61 subjects (male or female) between the ages of 45 and 75 will undergo colonoscopy. The primary outcome is Cecal Intubation
- Conditions
- Colonic Polyp, Colonic Neoplasms, Colonic Diseases, Colon Adenoma
- Trial name
- NCT03949777
- Testing
- Aer-O-Scope Colonoscopy
- Where
- Israel
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- GI View Ltd.
Screening of Colonic Polyps
Techniques to Enhance Patient Comfort in Sedation-risk Free Colonoscopy
Hypotheses 1. Loading the sigmoid colon with warm water and warm water irrigation for dealing with spasm (Study Treatment) will significantly reduce the proportion of patients complaining of abdominal discomfort compared with no…
- Trial name
- NCT01076907
- Testing
- Warm water, Control
- Where
- United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- VA Greater Los Angeles Healthcare System
Advanced Colorectal Cancer, Colo-rectal Cancer
Optimal Surveillance Strategy After Positive FIT and Negative Colonoscopy
Individuals with high fecal hemoglobin concentrations detected by fecal immunochemical testing (FIT) but negative findings on high-quality colonoscopy represent a clinically challenging population.
- Conditions
- Advanced Colorectal Cancer, Colo-rectal Cancer, Fecal Immunochemical Test
- Trial name
- NCT07470658
- Testing
- Colonoscopy Surveillance
- Where
- Taiwan
- Volunteers
- 1,274 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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