Clinical trials: NBI
Gastric Cancer, Gastric Metaplasia
Narrow Band Imaging for Gastric Neoplasia
It is thought that the development of cancer of the stomach follows a series of stages in which the lining becomes increasingly abnormal. Early detection of precursors of gastric cancer likely enable less invasive treatment.
- Conditions
- Gastric Cancer, Gastric Metaplasia, Gastric Dysplasia
- Trial name
- NCT02197351
- Testing
- White light biopsy, Protocolled, Narrow Band Imaging Guided Biopsy
- Where
- 2 sites in United States, Portugal
- Volunteers
- 220 people
- Sponsor
- University of Southern California
Gastric Cancer
A Randomized Study Comparing Autofluorescence Imaging(AFI) Followed by Narrow Band Imaging(NBI) With Videoendoscopy for the Detection of High Risk Lesions of Stomach
Videoendoscopy is the standard tool for examination of gastrointestinal tract. However, precancerous lesions and early gastric cancer can be easily missed by routine videoendoscopy.
- Trial name
- CAFBI (NCT01132534)
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Narrow-band Imaging, Magnifying Endoscopy
Endoscopic Grading of Intestinal Metaplasia
Long-term Helicobacter pylori infection causes premalignant gastric conditions, such as atrophic gastritis and intestinal metaplasia.
- Conditions
- Narrow-band Imaging, Magnifying Endoscopy, Gastric Intestinal Metaplasia
- Trial name
- NCT05345314
- Testing
- Narrow-band imaging endoscopy
- Where
- South Korea
- Volunteers
- 242 people
- Sponsor
- Soonchunhyang University Hospital
Gastro Esophageal Reflux
Near Focus NBI-Driven Artificial Intelligence for the Diagnosis of Gastro-Oesophageal Reflux Disease
Gastro-oesophageal reflux disease (GORD) is a chronic condition with symptoms arising secondary to the reflux of stomach contents (Vakil et al., 2006).
- Trial name
- NCT04268719
- Testing
- wireless pH capsule recording
- Where
- United Kingdom
- Volunteers
- 76 people
- Sponsor
- King's College Hospital NHS Trust
Colon Cancer
Narrow-Band Imaging Versus Standard White Light for the Detection of Serrated Lesions in the Proximal Colon
This is a study to determine if using Narrow-Band Imaging of the colon, rather than the usual white light on the colon, will improve the detection of a type of polyp called serrated.
- Trial name
- NCT01572428
- Testing
- Inspection with Narrow-Band Imaging(NBI), Standard White Light
- Where
- United States
- Volunteers
- 898 people, healthy volunteers welcome
- Sponsor
- Indiana University
Squamous Cell Carcinoma of Oropharynx, Squamous Cell Carcinoma of Hypopharynx
Interest of Narrow Band Imaging in Detection of Upper Aerodigestive Cancers
The aim of this study is to prospectively determine if the use of NBI endoscopy modifies the superficial extension of these tumors.
- Conditions
- Squamous Cell Carcinoma of Oropharynx, Squamous Cell Carcinoma of Hypopharynx, Squamous Cell Carcinoma of Larynx
- Trial name
- NCT02035735
- Testing
- WL and NBI
- Where
- France
- Volunteers
- 93 people
- Sponsor
- University Hospital, Toulouse
Colorectal Polyps
Efficacy of NICE Classification in the Histological Evaluation of Colorectal Lesions
Recently, a new category classification (NICE classification) using non-magnified NBI has been proposed. We design this multicenter study to evaluate the reliability and validity of the NICE classification in diagnosing…
- Trial name
- NCT02033980
- Testing
- NBI
- Where
- China
- Volunteers
- 400 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Colorectal Polyps
Computer-based Classification of Colorectal Polyps Using Narrow-band Imaging
Recent studies have shown that narrow-band imaging (NBI) is a powerful diagnostic tool for the differentiation between neoplastic and non-neoplastic colorectal polyps.
- Trial name
- NCT01262248
- Where
- Germany
- Volunteers
- 434 people
- Sponsor
- Tischendorf, Jens, M.D.
Colorectal Cancer Screening
Comparison of Transparent Retractable Extension Device and Narrow Band Imaging on Colorectal Adenoma Detection
The investigators previously reported that colonoscopy with a transparent retractable extension (TRE) device improved the adenoma detection rate without affecting intubation and withdrawal times.
- Trial name
- NCT00765180
- Testing
- TRE vs. NBI
- Where
- Japan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Showa Inan General Hospital
Colorectal Cancer, Colorectal Polyp
Accuracy for Predicting Deep Submucosal Invasion
The main aim of this study is to determine whether the assessment of the invasive pattern based on NBI with dual focus/magnification or BLI with magnification ± chromoendoscopy (NBI+CE) for predicting deep invasion is…
- Trial name
- NBIBLI (NCT03748667)
- Testing
- White light endoscopy (WLE), NBI/BLI +/- chromoendoscopy (NBIBLI +/- CE)
- Where
- 14 sites in United States, Japan and 1 more
- Volunteers
- 426 people, healthy volunteers welcome
- Sponsor
- Althaia Xarxa Assistencial Universitària de Manresa
Early Gastric Cancer
Necessity Assessment of ME-NBI Targeted Biopsy Compared With EFB
The aim of the present study was to assess whether it was necessary to conduct magnifying endoscopy with narrow band imaging (ME-NBI) targeted biopsy compared with endoscopic forceps biopsy (EFB) from white light endoscopy in…
- Trial name
- NCT02738294
- Testing
- ME-NBI observation and ME-NBI targeted biopsy
- Where
- China
- Volunteers
- 211 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Stomach Neoplasms
Enhanced Magnifying Endoscopy for Diagnosis of Early Gastric Cancer
When performing screening endoscopy, small focal gastric lesions are frequently encountered. Novel techniques in endoscopy, such as magnifying endoscopy (ME) with narrow-band imaging (NBI) and chromoendoscopy with acetic…
- Trial name
- NCT01617876
- Where
- China
- Volunteers
- 282 people
- Sponsor
- Peking Union Medical College Hospital
Adenoma Colon
White Light vs Narrow Band Imagingin the Diagnosis of Right Sided Colonic Polyps in Asymptomatic Subjects Undergoing Screening Colonoscopy
A randomized controlled crossover study to determine if narrow band imaging or white light endoscopy is superior in detecting right colonic polyps in average risk subjects undergoing screening colonoscopy
- Trial name
- WLEvsB-NBI (NCT05935124)
- Testing
- WLE first, then B-NBI
- Where
- Australia
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Western Sydney Local Health District
Colorectal Neoplasm, Colonic Polyps
Clinical Study of Real Time Colorectal Polyp Diagnosis During Colonoscopy - the VALID Colonoscopy Study
The investigators hypothesize that high definition colonoscopy with close focus narrow band imaging features has a high diagnostic accuracy for colorectal polyp histology, and can replace formal pathologic assessment in cases of…
- Trial name
- VALID (NCT01288833)
- Testing
- Close focus HD NBI Colonoscopy System
- Where
- 2 sites in United States
- Volunteers
- 558 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Colonic Adenoma, Colon Polyp
Comparison of the Benefit of Chromoendoscopy in Addition to High Definition White Light and Narrow Band Imaging for the Prediction of Submucosal Invasive Cancer in Colonic Lesions
To compare the incremental benefit of chromoendoscopy in addition to high definition white light and narrow band imaging in predicting submucosal invasion within laterally spreading lesions in the colon and in determining the…
- Conditions
- Colonic Adenoma, Colon Polyp, Submucosal Invasive Colon Adenocarcinoma, Colorectal Cancer
- Trial name
- LANS (NCT03506321)
- Testing
- chromoendoscopy, high definition white light and narrow band imaging
- Where
- Australia
- Volunteers
- 400 people
- Sponsor
- Western Sydney Local Health District
Lung Cancer
The Role of Narrow Band Imaging Videobronchoscopy in Lung Cancer
Narrow band imaging (NBI) videobronchoscopy is an optical technique in which filtered light enhances superficial neoplasm based on their neoangiogenic pattern.
- Trial name
- NBI (NCT01178190)
- Where
- South Korea
- Volunteers
- 101 people
- Sponsor
- Asan Medical Center
Polypectomy
Accuracy in Resection of Non-pedunculated Colonic Lesions 5-20 mm With/Without Using NBI
Interval colon cancers are an important clinical issue. A recent paper from Pohl et al focused on non-pedunculated polyps of 5-20 mm, evaluating non complete polypectomy revealing that 10% of these polyps were not completely…
- Trial name
- NCT02641509
- Testing
- NBI during polypectomy, no NBI during polypectomy
- Where
- Italy
- Volunteers
- 113 people
- Sponsor
- Valduce Hospital
Otolaryngological Disease, Artificial Intelligence
To Develop and Validate a Nasoendoscopic Intelligent Diagnostic System for Nasopharyngeal Carcinoma
Nasopharyngeal carcinoma (NPC) occurs at a high frequency in southern China, northern Africa, and Alaska, with a reported incidence of 30 cases per 100 000 in Guangdong Province.
- Trial name
- NCT04547673
- Testing
- rigid nasal endoscopes
- Where
- 3 sites in China
- Volunteers
- 1,000 people
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Barrett Esophagus
Non-magnified NBI in Barrett's Oesophagus Neoplasia Detection and Delineation
Endoscopy plays a pivotal role in the management (diagnosis and treatment) of Barrett's related neoplasia. The standard endoscopy is generally done under white light, which is known to be imperfect in detecting early neoplastic…
- Trial name
- NCT04621474
- Testing
- Narrow band imaging (NBI)
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- University of Cambridge
Nasopharyngeal Carcinoma
To Evaluate Transoral Flexible Endoscope With Narrow Band Imaging in Nasopharyngeal Cancer
Nasopharyngeal carcinoma (NPC) is endemic in our region and is the 9th most common cancer in Hong Kong. Traditionally diagnosis has been through a nasoendoscopic examination of the nasopharynx with white light followed by a…
- Trial name
- NCT04419324
- Testing
- transoral flexible endoscope with magnifying narrow band imaging
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong