Clinical trials: Color
Tooth Color
Intervening Factors in Tooth Color Assessment
The aim of this study is to evaluate the influence of several factors (light, extrinsic stain removal and operator's experience) in tooth color assessment.
- Trial name
- NCT03544658
- Testing
- Dental prophylaxis, Tooth color assessment by the participant, Tooth color assessment by the investigator
- Where
- Portugal
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Grupo de Investigação em Bioquímica e Biologia Oral
Color Perception, Tooth
Comparison of Visual and Spectrophotometric Methods for Dental Color Measurement - An in Vivo Study
Twenty patients of Dental Medicine School will be recruited to participate in a pilot study about dental color measurement in which visual and digital instruments will be tested.
- Trial name
- NCT03430713
- Testing
- Measure of tooth color
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Grupo de Investigação em Bioquímica e Biologia Oral
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
Healthy Humans
Processing of Salient Emotional Stimuli as a Function of Tetrahydrocannabinol (THC) and Cannabidiol (CBD)
Attentional blink refers to a phenomenon where the detection of the second of two target stimuli that are presented in Short succession within a stream of stimuli is impaired.
- Trial name
- AB_THC_CBD (NCT02291536)
- Testing
- tetrahydrocannabinol, cannabidiol
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Central Institute of Mental Health, Mannheim
Smoking Cessation
Cognitive-Behavioral Therapy and Hypnotherapy for Smoking Cessation
Intensive cognitive-behaviour interventions (CBT) combined with pharmacotherapy for smoking cessation are well established and have been proved to be efficacious.
- Trial name
- CBT-HT (NCT01129999)
- Testing
- Cognitive-Behavioral Therapy, Hypnotherapy
- Where
- Germany
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
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
Removal of Colors Tattoo (Multiple Colors)
A Prospective, Open Label, Non Randomized, Clinical Study to Evaluate the Safety and Effectiveness of the Eraser Tattoo Removal Device
Name of Device: Eraser Tattoo Removal Device Device Description: The Eraser device is a mechanical device, resembling tattoo devices but with an innovative mechanism for dripping treatment fluid over reciprocating needles and…
- Trial name
- NCT00904631
- Testing
- Eraser device+ salicylic acid (5%)
- Where
- Israel
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assaf-Harofeh Medical Center