Found 10 clinical trials
Chromocolonoscopy With Food-grade Dyes
Previous with methylene blue suggested that oral administration may be superior to conventional spray catheters. The main advantages claimed were better staining due to longer exposure to the dye, more uniform staining due to normal position of the intestines (during conventional chromocolonoscopy, patients are lying on one side), and a …
- 0 views
- 04 Oct, 2022
- 1 location
Preemptive Radiofrequency Ablation for Esophageal Speckled Lugol Background Mucosa to Prevent Metachronous Neoplastic Recurrence After Complete Endoscopic Submucosal Dissection ~A Randomized Controlled Study
Esophageal cancer is a highly lethal disease, and its incidence is still increasing in the world. Recent advances in image-enhanced techniques such as Lugol chromoendoscopy and narrow band
- 0 views
- 24 Oct, 2022
- 1 location
Back-to-back Endoscopy Versus Single-pass Endoscopy and Chromoendoscopy in IBD Surveillance (HELIOS)
The current international guidelines for CRC surveillance in IBD recommend as first choice the use of chromoendoscopy, and as an alternative high-definition white light endoscopy (HDWLE) for
- 2 views
- 06 Apr, 2023
- 4 locations
SUrveillance of PREMalignant Stomach - Individualized Endoscopic Follow-up (SUPREME)
countries. Consecutive patients older than 45 years scheduled for upper endoscopy in each of these centers will be evaluated by High-Resolution- endoscopy with virtual chromoendoscopy and EGGIM will be
- 0 views
- 21 Apr, 2022
- 1 location
Seattle Biopsy Protocol Versus Wide-Area Transepithelial Sampling in Patients With Barrett's Esophagus Undergoing Surveillance (SWAT-BE)
The purpose of this research study is to learn about the best approach to sample patients with known or suspected Barrett's esophagus (BE) by comparing the standard Seattle biopsy protocol to sampling using wide area transepithelial sampling (WATS3D). Barrett's esophagus is a common condition that is used to spot patients …
- 0 views
- 12 Apr, 2023
- 4 locations
High Resolution Virtual Chromoendoscopy Versus Seattle Protocol for the Surveillance of Barrett's Esophagus (CONVERSE)
The investigators hypothesize that careful examination of Barrett's esophagus by high-resolution endoscopy combined with virtual chromoendoscopy could replace the Seattle protocol for Barrett's
- 0 views
- 07 Oct, 2022
- 10 locations
Endoscopic Surveillance in Serrated Polyposis Syndrome and Low-risk of Advanced Neoplasia
will be performed with high definition (HD) system and it will be the choice of the endoscopist whether to use chromoendoscopy with indigo carmine o virtual chromoendoscopy. Protocol bowel preparation
- 2 views
- 30 Sep, 2021
- 1 location
Clinical Utility of Upper Endoscopy in Diagnosis of Helicobacter Pylori Infection
chromoendoscopy, which is a digital contrast method that enhances minute mucosal structures and subtle changes in color . The overall diagnostic accuracy of i-scan is 97% compared to 78% for WLI .
- 0 views
- 03 Apr, 2023
- 1 location
Oral Prednisolone to Prevent Esophageal Stricture After RFA for Long-segment Esophageal Neoplasia
Endoscopic radiofrequency ablation (RFA) has shown good efficacy and safety in eradicating flat-type early esophageal squamous cell neoplasia (ESCN). However, post-RFA stricture is still a major concern, especially when treating long-segment early ESCNs. The aim of this study was to investigate the efficacy and safety of oral prednisolone to prevent …
- 0 views
- 07 Apr, 2023
- 1 location
Barrett's Esophagus Related Neoplasia (BERN) Project (BERN)
The use of high resolution endoscopy (HRE), narrow band imaging (NBI) and chromoendoscopy increases the detection rates of Barrett's esophagus (BE) and early neoplasia.
- 31 views
- 04 Apr, 2023
- 1 location