Clinical trials: Color
Eye Diseases Hereditary, Retinal Disease
Inherited Retinal Degenerative Disease Registry
The My Retina Tracker® Registry is sponsored by the Foundation Fighting Blindness and is for people affected by one of the rare inherited retinal degenerative diseases studied by the Foundation.
- Conditions
- Eye Diseases Hereditary, Retinal Disease, Achromatopsia, Bardet-Biedl Syndrome
- Trial name
- MRTR (NCT02435940)
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Foundation Fighting Blindness
Smoking
The Effect of Emotional Freedom Techniques (EFT) in Smokers Failing a Smoking Cessation Program
The National Health Service (NHS) stop smoking service at the Central Lancashire NHS Trust serves a diverse population of smokers, with a very good quit rate and high standards.
- Trial name
- NCT00981396
- Testing
- EFT (Emotional Freedom Techniques), CBT (Cognitive Behavioral Therapy)
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Soul Medicine Institute
Retinal Dystrophies, Color Vision Defects
Natural History Study of Inherited Retinal Diseases
This prospective, observational investigation seeks to delineate the interplay between chromatic vision deficits and both functional visual outcomes and anatomical retinal biomarkers in individuals affected by Inherited Retinal…
- Conditions
- Retinal Dystrophies, Color Vision Defects, Vision Disorders, Macular Degeneration
- Trial name
- MojiLVCDT (NCT07085533)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Zhongmou Therapeutics
White Spot Lesion of Tooth, Tooth Color
Toothpastes With Different Contents and Tooth Color
This study aims to investigate the color tone and fluorescence changes that may occur during fixed orthodontic treatment with brackets in patients' teeth using toothpaste with different properties.
- Conditions
- White Spot Lesion of Tooth, Tooth Color, Dentistry, Orthodontic Appliances, Fixed
- Trial name
- NCT06833970
- Testing
- Colgate use, Curaprox use, ROCS use
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Taner OZTURK, DDS, MS
Visual Suppression, Amblyopia
Autostereoscopic Dynamic Near Vision Testing
This is an analysis of tests of near vision. Visual perception testing using a novel program on an interactive three dimensional electronic device: Autostereoscopic dynamic near games for monocular visual acuity, stereopsis and…
- Conditions
- Visual Suppression, Amblyopia, Color Vision Defects
- Trial name
- PDICheck (NCT04606355)
- Testing
- Visual Acuity, stereopsis, Color vision
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Alaska Blind Child Discovery
Color Perception
Determining the Impact of Emotive Intelligent Spaces
Many children (age 3-6) living in the Mountain West (MW) region face unique challenges that can affect their health and welfare, such as lower socioeconomic status, and limited access to healthcare and education.
- Trial name
- EIS (NCT04836286)
- Testing
- Emotive Intelligent Spaces (EIS)
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Idaho
Tooth Color
Effects of the Different Orthodontic Fixed Retainers on Enamel Colour Change
The aim of this study is to compare the tooth colour changes caused by retainers made of stainless steel wires and fiber reinforced in long term
- Trial name
- NCT04105829
- Testing
- Bond-a braid, EverStick-Ortho, Ribbond
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Gaziantep
Color Perception
Evaluation of Different Color Vision Tests in Children
The purpose of this study is to investigate which clinical colour vision assessment fits best for preschool children and school children.
- Trial name
- NCT02464241
- Testing
- only examination
- Where
- Switzerland
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Colorectal Polyp, Linked Color Imaging
Computer-assisted Diagnosis System Based on Linked Colour Imaging
Linked color imaging (LCI)，a new endoscopy modality, creates clear and bright images by using short wavelength narrow band laser light. LCI can make red area appear redder and white areas appear whiter.
- Conditions
- Colorectal Polyp, Linked Color Imaging, Computer-aided Diagnosis
- Trial name
- NCT03359343
- Where
- 2 sites in China
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Affiliated Hospital to Academy of Military Medical Sciences
Eye Color
Iris Colors in Neonates: Do They Really Change? Prevalence, Predicting Factors and Associated Characteristics
The goal of our study is to examine eye color at birth and the longitudinal change in eye color of preterm and full-term newborns.
- Trial name
- NCT03072368
- Testing
- Photograph
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Color Reaction With Amniotic Fluid
Development of a Diagnostic Device for Identifying Between Amniotic Fluid to Urine
In the final months of pregnancy, women need to know whether their 'water is broken' necessitating a race to the delivery room, or whether pressure of the foetus on their bladder has caused them merely to pass urine.
- Trial name
- NCT01022814
- Testing
- A disposable pad containing sensitive chemical indicators
- Where
- Israel
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization