Clinical trials: Narrow-band Imaging
Polyp, Colorectal
Colorectal Polyp Clinical Decision Support Device Study
The study objective is to establish the efficacy of the colorectal polyp Clinical Decision Support Device (CDSD) in clinical use.
- Conditions
- Polyp, Colorectal, Colonoscopy
- Trial name
- CDSD (NCT04437615)
- Testing
- Colonoscopy, Clinical Decision Support Device
- Where
- United States
- Volunteers
- 2,379 people
- Sponsor
- Olympus Corporation of the Americas
Gastroesophageal Reflux Disease
Narrow-band Imaging, Autofluorescence Imaging and Gastroesophageal Reflux Disease
Aim of this study is to compare the efficacy of narrow band imaging (NBI) and autofluorescence imaging (AFI) to distinguish subtle mucosal change related to acid reflux that is not visible in standard white light imaging (WLI)…
- Trial name
- NCT01504971
- Testing
- symptom questionaire, pH monitoring, Tri-modal imaging endoscopy
- Where
- China
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Chinese PLA General Hospital
Colorectal Neoplasms, Colonic Polyps
Study of Flat Polyp Detection Using New Narrow Band Imaging (NBI) Compared to White Light Colonoscopy - The FIND FLAT Colonoscopy Study
We hypothesize that high definition narrow band imaging (NBI) colonoscopy compared to high definition white light colonoscopy will detect an increased number of nonpolypoid (flat and depressed) colorectal neoplasm.
- Conditions
- Colorectal Neoplasms, Colonic Polyps, Colorectal Cancer
- Trial name
- NBI (NCT01310699)
- Testing
- Olympus Colonoscope CFHQ190AL
- Where
- 3 sites in United States
- Volunteers
- 281 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Nasopharyngeal Carcinoma
NBI to Detect Post-RT Mucosal Residual NPC
NBI has been proven to be a useful tool to detect early NPC, but they were few studies concerning the detection of post-radiotherapy mucosal residual NPC using NBI system
- Trial name
- NCT02584790
- Testing
- Laryngoscope with NBI system
- Where
- Hong Kong
- Volunteers
- 55 people
- Sponsor
- Pamela Youde Nethersole Eastern Hospital
Polyps of Colon
Contribution of Narrow Band Imaging (NBI) for the Characterization of Scalloped Polyps (NBI POLYPES COLIQUES)
This prospective bicentric trial aims to evaluate the diagnostic performance of the characterization of scalloped polyps less than 20 millimeter in NBI (Narrow Band Imaging) in patients with screening colonoscopy.
- Trial name
- NCT03448653
- Testing
- Colonoscopy with NBI
- Where
- 2 sites in France
- Volunteers
- 314 people
- Sponsor
- Centre Hospitalier Departemental Vendee
Colonic Neoplasms
Clinical Evaluation of Narrow Band Imaging Colonoscope
The purpose of the study is to determine if colonoscopic examination using a colonoscope with a narrow band imaging light is more effective at detecting polyps compared to a colonoscope with standard full spectrum white light.
- Trial name
- NCT00628147
- Testing
- Narrow band imaging colonoscope
- Where
- United States
- Volunteers
- 284 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Colonoscopy
The Use of Narrow Band Imaging in Screening Colonoscopy
Narrow band imaging (NBI) is an imaging technique that allows a better definition of capillary pattern and improves the contrast between adenomas and the surrounding mucosa.
- Trial name
- NCT00908648
- Testing
- Narrow Band Imaging
- Volunteers
- 206 people
- Sponsor
- Valduce Hospital
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
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
Esophageal Neoplasms
A Diagnostic Study of the Advanced Endoscopy to Detect Early Esophageal Cancer
This descriptive cross sectional study aims to directly compare the diagnostic capability of the probed-based confocal laser endomicroscopy (pCLE) and the magnifying narrow band imaging (M-NBI) in the Lugol's voiding lesions.
- Trial name
- NCT02182804
- Testing
- Olympus, Cellvizio
- Volunteers
- 44 people
- Sponsor
- King Chulalongkorn Memorial Hospital
Bladder Cancer
Comparison Study of Narrow Band Imaging Versus White Light Resection in Patients With Bladder Tumors/Cancer
The purpose of this study is to compare the recurrence rate at 1 year following Narrow Band Imaging and trans-urethral resection of bladder tumor with White Light and TURB in patients with non-muscle invasive bladder cancer.
- Trial name
- NCT01180478
- Testing
- White Light, Narrow Band Imaging
- Volunteers
- 965 people
- Sponsor
- Clinical Research Office of the Endourological Society
Colorectal Lesion
The Learning Curve of NBI With Magnification in the Diagnosis of Colorectal Lesions
It exists a learning curve in using NBI with magnification to differentiating colorectal lesions.
- Trial name
- NCT01431703
- Volunteers
- 326 people
- Sponsor
- Zhizheng Ge
Gastrointestinal and Gynecologic Malignancies
Laparoscopic Narrow Band Imaging for Detection of Occult Cancer Metastases
Adult patients evaluated at Lahey Clinic with known or suspected gastrointestinal or gynecologic malignancies and with an indication for diagnostic laparoscopy will be offered participation in the study.
- Trial name
- NCT01944930
- Testing
- Laparoscopic narrow band imaging, Standard white-light laparoscopy
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- Lahey Clinic
Routine Endoscopy
Study Comparing Flexible Spectral-Imaging Color Enhancement (FICE) With Olympus Narrow Band Imaging (NBI)
The study is intended to test the image quality of the FICE system to the predicate device, Narrow Band Imaging (NBI). The hypothesis is the images are of equal quality.
- Trial name
- FICE (NCT02005393)
- Testing
- FICE Image Acquisition followed by NBI Image Acquisition
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fujifilm Medical Systems USA, Inc.
Endometriosis
A Comparison of Narrow Band Imaging (NBI) and Standard White Light Laparoscopy to Detect Endometriosis
Endometriosis is a relatively common chronic gynecological condition that affects approximately 10% of all women of reproductive age.
- Trial name
- NCT01464775
- Testing
- Narrow Band Imaging (NBI), Standard White Light Laparoscopy
- Where
- 2 sites in United States
- Volunteers
- 167 people
- Sponsor
- Mercy Medical Center
Barrett Esophagus
Cap Assisted Upper Endoscopy Versus High Definition White Light Endoscopy and Narrow Band Imaging Alone In The Detection Of Visible Lesions Barrett's Esophagus: A Randomized Tandem Study
The hypothesis is that the addition of a transparent cap to the end of the endoscope will increase the detection and diagnostic yield of visible lesions in Barrett's esophagus.
- Trial name
- NCT03417570
- Testing
- Esophagogastroduodenoscopy with high definition-white light end endoscopy (HD-WLE) and narrow band imaging (NBI), Olympus Disposable Distal Attachment Cap
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Washington University School of Medicine