Search clinical trials for: White Light

Total 2747 results

University of Southern California
Universidade do Porto

Recruiting

Narrow Band Imaging for Gastric Neoplasia

Gastric Cancer | Gastric Dysplasia | Gastric Metaplasia

United States, Portugal
University of Arizona

Recruiting

Green Light Exposure in Healthy Volunteers Exposure in Normal Human Volunteers

Chronic Pain

United States
Shandong University

Unknown

The Diagnostic Ability of White Light Endoscopy and Magnifying Endoscopy With Optical Enhancement System

Early Gastric Cancer

China
University of Cambridge

Unknown

Non-magnified NBI in Barrett's Oesophagus Neoplasia Detection and Delineation

Barrett Esophagus

United Kingdom
Mercy Medical Center
Advocate Lutheran General Hospital; Olympus America, Inc.

Completed

A Comparison of Narrow Band Imaging (NBI) and Standard White Light Laparoscopy to Detect Endometriosis

Endometriosis

United States
Shandong University
National University Hospital, Singapore; Prince of Wales Hospital, Shatin,... and other collaborators

Unknown

Confocal Laser Endomicroscopy for the Diagnosis of Gastric Intestinal Metaplasia, Intraepithelial Neoplasia, and Carcinoma

Gastric Carcinoma | Gastric Intestinal Metaplasia | Gastric Intraepithelial Neoplasia

Singapore, Australia, China
University of Faisalabad

Not yet recruiting

Efficacy of Blue Wavelength in Managing Dry Eye

Dry Eye Disease

Pakistan
Instituto Ecuatoriano de Enfermedades Digestivas

Completed

Diagnosis of Gastritis, H. Pylori Infection and Atrophic Gastritis in Dyspeptic Patients

Gastritis | Helicobacter Pylori Infection | Intestinal Metaplasia | Gastritis, Atrophic

Ecuador
Ulysses Magalang MD

Withdrawn

Dim Light at Night in Patients With Obstructive Sleep Apnea

Obstructive Sleep Apnea (OSA)

United States
Ain Shams University

Completed

Indocyanine Green Fluorescent Cholangiography and Intraoperative Angiography With Laparoscopic Cholecystectomy

Cholecystitis | Chronic Calculous Cholecystitis | Acute Calculous Cholecystitis

Egypt
University Hospital, Strasbourg, France

Completed

Influence of Light on Sleep, Awakening, Electroencephalogram (EEG) and Cognitive Performances (CHRONOSOMNO)

Human Sleep and Chronobiology

France
Portsmouth Hospitals NHS Trust

Completed

High Definition Endoscopy With i-Scan for Small Colonic Polyp Evaluation: The HiScope Study (HiSCOPE)

Colonic Polyps
Michael Wallace
Olympus America, Inc.

Completed

Assessing a Endoscopic Mucosal Resection Site Using Different Endoscopic Imaging Methods

Post-endoscopic Mucosal Resection of Colon Polyps

United States
Asian Institute of Gastroenterology, India

Recruiting

To Evaluate Efficacy of Red Dichromatic Imaging (RDI) in Achieving Hemostasis During POEM Using GF 1500 UGI Scope (RDIH-01)

Hemostatic Disorder | POEMS Syndrome

India
University of Arizona

Recruiting

Green Light Therapy As a Non-Pharmacologic Intervention to Decrease Anxiety in Pregnant Women With Opioid Use Disorder

Anxiety

United States
Yonsei University

Completed

Role of Probe-based Confocal Laser Endomicroscopy Targeted Biopsy in the Molecular Study of Undifferentiated Gastric Cancer

Undifferentiated Gastric Cancer

Korea, Republic of
Singapore General Hospital

Unknown

Can Pan-Colonic Chromoendoscopy (PCC) Improve Adenoma Detection Rate in FIT-Positive-Patients: A Randomized Study (PCC)

Colon Adenoma

Singapore
Ohio State University Comprehensive Cancer Center

Completed

Bright White Light Therapy for the Improvement of Sleep, Fatigue, Distress, Depression, and Anxiety in Hospitalized Leukemia Patients

Acute Leukemia | Refractory Leukemia | Recurrent Leukemia

United States
Postgraduate Institute of Medical Education and...

Completed

An RCT of NBI vs. White Light Guided Endobronchial Biopsy in Suspected Sarcoidosis (NABS)

Sarcoidosis, Pulmonary

India
Changi General Hospital

Completed

Blue Laser Imaging and White Light Imaging Colonic Polyps

Colonoscopy | Colonic Adenoma

Singapore
Parc de Salut Mar

Completed

Study of Narrow Band Imaging in the Characterization of Residual Neoplasia After Endoscopic Piecemeal Mucosal Resection (CROMOPIE)

Colorectal Neoplasms

Spain
Professor Michael Bourke

Active, not recruiting

Comparison Between White Light Endoscopy and Bright Narrow Band Imaging in Diagnosis Colonic Adenomas. (WLEvB-NBI)

Colonic Adenomas

Australia
University of Michigan
Archimedes Innovations, Pbc

Active, not recruiting

The Effect of Violet Device Dosed Ultra Violet-C Light (UV-C) Exposure on Healthy Hand Skin

Healthy Volunteers

United States
Hospital Beatriz Ângelo

Unknown

Narrow Band Imaging Versus White Light for Colonoscopy Serrate Lesions Detection

Colon Cancer | Colon Sessile Serrated Adenoma/Polyp

Portugal
Chinese University of Hong Kong

Completed

Diagnosis of Colonic Adenomas by Bright Narrow Band Imaging (B-NBI)

Colonic Adenomas

China
King Chulalongkorn Memorial Hospital

Completed

Dual Focus NBI and pCLE in FAP Related Duodenal Adenoma (PIVI)

Complication of Diagnostic Procedure | Adverse Effect of Diagnostic Agents, Subsequent Encounter

Thailand
Rennes University Hospital

Completed

Interest of Fluorescein in Fluorescence-guided Resection of Gliomas (FLEGME) (FLEGME)

Glioblastoma, Adult

France
Société Française d'Endoscopie Digestive

Recruiting

COmparison of White Light and Linked COlor Imaging for Detection of RIght COlon Polyps (COCORICO)

Colonoscopy | Colon Polyp | Adenoma Colon

France
Yangzhou No.1 People's Hospital

Unknown

Comparison of Detection and Miss Rates of Blue Laser Imaging Versus Conventional White Light Colonoscopy

Colorectal Adenoma

China
Susana Gonzalez
William Marsh Rice University

Terminated

Gastric In Vivo Study

Gastric Cancer

United States
Althaia Xarxa Assistencial Universitària de Manresa
Hospital Clinic of Barcelona; University of North Carolina, Chapel Hill; Germans... and other collaborators

Completed

Accuracy for Predicting Deep Submucosal Invasion (NBIBLI)

Colorectal Cancer | Colorectal Polyp

Spain, United States, Japan
Indiana University

Withdrawn

Chromoendoscopy or Narrow Band Imaging (NBI) for Improving Adenoma Detection in Colonoscopy

Colorectal Neoplasms

United States
Western Sydney Local Health District

Completed

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 (LANS)

Colorectal Cancer | Colon Polyp | Colonic Adenoma | Submucosal Invasive Colon Adenocarcinoma

Australia
Mansoura University

Unknown

Storz Professional Image Enhancement System Versus White Light Imaging Assisted TURBT for Treatment of NMIBC

Cystoscopy | Bladder Urothelial Carcinoma | Bladder Neoplasm | TURBT

Egypt
Petros Dinas

Completed

The Effects of Chronic Exercise on UCP1 Gene in Human White Adipose Tissue

Obesity | Obese

Greece
Parc de Salut Mar

Completed

Study of Narrow Band Imaging in the Characterization of Serrated Lesions (CROMOSER)

Colorectal Neoplasms | Sessile Serrated Adenoma | Serrated Polyps

Spain
Indiana University
Olympus

Completed

Narrow-Band Imaging Versus Standard White Light for the Detection of Serrated Lesions in the Proximal Colon

Colon Cancer

United States
Lahey Clinic

Completed

Laparoscopic Narrow Band Imaging for Detection of Occult Cancer Metastases

Gastrointestinal and Gynecologic Malignancies

United States
Georgetown University
Penn State University

Completed

Safety of BB-12 Supplemented Strawberry Yogurt For Healthy Children

Children

United States
Karolinska University Hospital

Unknown

Chromoendoscopy for Dysplasia Detection in Chronic Inflammatory Bowel Disease

Ulcerative Colitis | Crohn's Colitis

Sweden
Kinderkrankenhaus auf der Bult

Unknown

Therapeutic Effect of the Wireless Micro Current Stimulation in Pediatric Deep Dermal Burns and Scald Injuries (ELSTHER)

Burns

Germany
Yanqing Li

Unknown

Detection of Colorectal Adenoma by Optical Enhancement Technology vs. High-Definition Colonoscopy

Colonic Polyps

China
Vastra Gotaland Region

Recruiting

Improved and Simplified Staining Technique for Dysplasia Detection in Colitis (IST-DDC)

Inflammatory Bowel Diseases | Colitis | Colonoscopy | Surveillance | Colonic Dysplasia

Sweden
Institute of Gastroenterology and Advance Endoscopy
Austral University, Argentina; Hospital Nacional Profesor Alejandro Posadas

Not yet recruiting

The Argentina Brief Colonoscopy Difficulty Score (ABCD) (ABCD)

Colorectal Cancer | Polyp of Colon | Diagnoses Disease | Adenoma Colon
University of British Columbia

Not yet recruiting

Visualization of the Extrahepatic biliaRy Tree Trial (VERT)

Calculi | Pathological Conditions, Anatomical | Cholecystitis, Acute | Gallbladder Diseases | Biliary Tract Diseases | Cholecystolithiasis | Choledocholithiasis | Digestive System Disease | Acute Cholangitis | Gallstone Pancreatitis

Canada
Heidi Roth, MD

Completed

Sleep Apnea and Visual Perceptual Skill Learning

Apnea

United States
Washington University School of Medicine

Terminated

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

Barrett Esophagus

United States
Seth Disner

Completed

Behavioral Study of Effects of Low-Level Light Therapy on Mood and Reaction Time

Depression
University of Coimbra

Completed

Influence of White Coat During Family Medicine Consultation: Interventional Study

Communication

Portugal
Peking University Cancer Hospital & Institute

Unknown

Performance of White Light, NBI and Iodine Staining Endoscopy in the Diagnosis of Esophageal Lesions

Esophageal Squamous Cell Carcinoma | Mild Dysplasia of Esophagus | Moderate Dysplasia of Esophagus | Severe Dysplasia of Esophagus | Carcinoma in Situ of Esophagus

China

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