Clinical trials: Color
Pain, Local Infiltration
Pain Perception With a Comfort-ın Jet Injection and Conventional Dental Injection
The investigators aimed to compare the effectiveness of the Comfort-in system, which is a jet injection type, and infiltrative anesthesia with a traditional injector, and to measure the effect of children's anxiety on the…
- Conditions
- Pain, Local Infiltration, Anesthesia, Fear
- Trial name
- NCT04682080
- Testing
- Needle-free injection
- Where
- Turkey (Türkiye)
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Post-inflammatory Hyperpigmentation, Post-acne Hyperpigmentation
Evaluating a Brightening Serum for Post-Inflammatory Hyperpigmentation
This study is designed to evaluate the effectiveness and safety of Vinoperfect, a skin-brightening serum, for treating post-inflammatory hyperpigmentation (PIH), or dark spots that can develop after acne, in participants with…
- Trial name
- NCT07896486
- Testing
- Vinoperfect brightening serum
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Weill Medical College of Cornell University
Adenoma Colon Polyp
LCI (Linked Color Imaging) for Adenoma Detection in the Right Colon
Although colonoscopy with polypectomy can prevent up to 80% of colorectal cancers, a significant adenoma miss rate still exists, particularly in the right colon.
- Trial name
- NCT03279783
- Testing
- LCI (Linked color imaging)
- Where
- Italy
- Volunteers
- 752 people
- Sponsor
- Valduce Hospital
Tooth Discoloration Following Root Canal Treatment, Tooth Discoloration
Clinical Evaluation of Discoloration Induced by Root Canal Treatment in Vital and Devital Teeth
This prospective observational study aims to evaluate and compare tooth discoloration following root canal treatment in vital and devital teeth.
- Trial name
- NCT07781969
- Testing
- Root Canal Treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people
- Sponsor
- Marmara University
Vulvodynia (Chronic Vulvar Pain)
Vulvodynia Intervention: the Effect of Multimodal Treatment for Provoked Vulvodynia
The purpose of this project is to develop and evaluate a multimodal treatment for provoked vulvodynia, by addressing the following specific research questions: 1.
- Trial name
- NCT06981611
- Testing
- Vulvodynia Intervention: a multimodal treatment for provoked vulvodynia
- Where
- Sweden
- Volunteers
- 50 people
- Sponsor
- Karlstad University
Non Therapeutic Body Modification
Post Market Safety Study and Effectiveness With Evolence in Subjects With Skin Color Types IV-VI
Approximately 165 subjects with Fitzpatrick Skin Color Types IV, V, and VI and a moderate to deep wrinkle between the corner of the nose and the corner of the mouth, will be treated with EVOLENCE® (an approved collagen filler) to…
- Trial name
- NCT00891774
- Testing
- EVOLENCE®
- Where
- 11 sites in United States
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Consumer and Personal Products Worldwide
White Spot Lesion
Effect of Curodont Repair on Color Change of White Spot Lesions
The aim of this study is to compare the effect of color change between remineralizing agent and guided enamel regeneration in treatment of white spot lesion after orthodontic treatments
- Trial name
- NCT02913885
- Testing
- Curodont Repair, fluoride varnish
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Cairo University
Aligner Staining
Cleaning Agents Impact on Invisalign Aligners: A Cross-Over Randomized Trial
Today, the increasing aesthetic expectations of the patients, showing its effect in the field of orthodontics, leads to the orientation towards aesthetic materials.
- Trial name
- İnvisalign (NCT05213650)
- Testing
- non-abrasive toothpaste, abrasive toothpaste, Efferdent
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Scar
Impact of Suture Type on Pigment Disturbances in Patients of Skin of Color
The present study assesses if dissolvable (fast gut) or non-dissolvable (polypropylene) epidermal sutures produce better cosmetic results in terms of dyspigmentation and scarring in patients of skin of color.
- Trial name
- NCT05408117
- Testing
- 5-0 Polypropylene epidermal suture, 5-0 Fast gut epidermal suture
- Where
- 3 sites in United States
- Volunteers
- 34 people
- Sponsor
- Melissa Pugliano-Mauro
Stool Color Card, Biliary Atresia
Stool Card in Biliary Atresia
To evaluate the effectiveness of using a stool color card as a non-invasive screening tool for the early detection of biliary atresia, with the objective of improving early diagnosis rates and facilitating timely surgical…
- Trial name
- NCT07139717
- Volunteers
- 100 people
- Sponsor
- Assiut University
Amelogenesis Imperfecta, Dental Fluoroses
Colorimetric, Ultra-structural and Elemental Comparison of Dental Enamel Defects
The study focuses on the analysis of enamel defects grouping together hypomineralization and hypoplasia. It focuses on 3 very characteristic enamel pathologies that are most often encountered in dental consultations: Molar…
- Conditions
- Amelogenesis Imperfecta, Dental Fluoroses, Hypomineralization Molar Incisor
- Trial name
- COLOEMAIL (NCT04704089)
- Testing
- spectrophotometer, Biological (protein analysis by western blot or mass spectrometry of matrix proteins), structural (electron microscopy) and physico-chemical analyses
- Where
- France
- Volunteers
- 80 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Plaque Psoriasis, Scalp Psoriasis
Study of Guselkumab in Skin of Color Participants With Moderate-to-severe Plaque and/or Scalp Psoriasis
The purpose of this study is to evaluate the efficacy of guselkumab treatment versus placebo in skin of color participants with predominant moderate-to-severe body psoriasis or predominant moderate-to-severe scalp psoriasis by…
- Trial name
- VISIBLE (NCT05272150)
- Testing
- Guselkumab
- Where
- 94 sites in United States, Canada
- Volunteers
- 211 people
- Sponsor
- Janssen Research & Development, LLC
Dental Caries
Esthetic Evaluation of Onlay Restorations Constructed From Vita Ambria Glass Ceramics
There is limited data available on VITA AMBRIA glass ceramic , so this study is conducted to investigate the esthetic parameters of this new glass press system.
- Trial name
- NCT05437432
- Testing
- VITA AMBRIA, IPS e.max press
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Giant Cell Arteritis (GCA)
Performance of a Fast-track Pathway for Giant Cell Arteritis Diagnosis
Giant cell arteritis is a vasculitis, i.e. inflammation of the artery walls, which generally affects people over the age of 50. Diagnosis can be long and difficult, as the clinical signs are not specific (headache, pain in the…
- Trial name
- QuickDx-GCA (NCT06742671)
- Where
- France
- Volunteers
- 100 people
- Sponsor
- Groupe Hospitalier de la Rochelle Ré Aunis
Wound Care
A PAC Post-Market Clinical Study to Demonstrate Color Change in the WoundCue™ Kit When an Elevated Inhibitory Bacterial and/or Fungal Load is Present in a Wound
The purpose of this research is to test if the investigational ParaNano WoundCue Kit can detect elevated inhibitory bacterial and/or fungal loads.
- Trial name
- NCT07349485
- Testing
- HCy-hex™: a hemicyanine-based (HCy) lipase-responsive dye
- Volunteers
- 50 people
- Sponsor
- ParaNano, Inc.
Melatonin
Color-dependent Melatonin Suppression
The purpose of this study is to examine the effects of complex, broad-band spectra light on the production of melatonin in humans.
- Trial name
- NCT02936674
- Testing
- Light - standard, Light - alternate
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Veneer, Composite Restorations
Clinical Evaluation of Prefabricated Versus 3D-Printed Composite Resin Veneers: in Vivo Study
The purpose of this study is to clinically evaluate prefabricated versus 3D-printed composite resin veneers
- Conditions
- Veneer, Composite Restorations, Teeth Color, Teeth Staining
- Trial name
- NCT07691658
- Testing
- Prefabricated Composite Resin Veneers, 3D-Printed Composite Resin Veneers
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tanta University
Achromatopsia
Natural History Study for Achromatopsia
In preparation for human clinical trials we intend to undertake a detailed phenotypic study to help to identify patients who may be suitable for therapeutic intervention.
- Trial name
- NCT04124185
- Testing
- Ocular assessments
- Where
- United Kingdom
- Volunteers
- 85 people
- Sponsor
- MeiraGTx UK II Ltd
Eye Diseases
Development of a Deep Learning System for Identification of Neuro-Ophthalmological Conditions on Color Fundus Photographs in Emergency Department
In recent years, artificial intelligence (AI) has been widely integrated into the medical field, contributing in particular to improved patient diagnosis.
- Trial name
- DEEP-VISION (NCT06643338)
- Where
- France
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Amyotrophic Lateral Sclerosis 11
Chewing Efficiency Measured by a Two Colour Chewing Gum Test in Amyotrophic Lateral Sclerosis (ALS) Patients?
Study aims: The primary aim is to determine whether chewing efficiency, determined by a two-colour mixing ability test, and maximum bite and lip force decrease in ALS patients.
- Trial name
- NCT01772888
- Where
- Switzerland
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva