Clinical trials: Color
DENTAL IMPLANTATION
Surface Topography and Color Stability of Implant Supported 3D Printed Provisional Restorations
Patient attending the Outdoor Patient Department of the Department of Prosthodontics at Post Graduate Institute of Dental Sciences, Rohtak will be screened.
- Trial name
- NCT06947070
- Testing
- To evaluate the surface topography and color stability of 3D printing provisional material.
- Where
- India
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Teeth Color, Teeth Staining
A Clinical Study to Evaluate the Stain Reduction Efficacy of a Non-Fluoride Tooth Whitening Dentifrice Containing Nano-Hydroxyapatite (nHAP) and a High Cleaning Silica Abrasive System Compared to a Commercial Fluoride Non-Whitening Dentifrice as a Negative Control
To determine whether brushing with a non-fluoride tooth whitening dentifrice containing nHAP and a high cleaning silica system produces a greater level of stain reduction as indicated by the Modified Lobene Stain Index (MLSI) for…
- Trial name
- NCT07214038
- Testing
- toothpaste
- Where
- India
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Colon Cancer
Radiotherapy + Systemic Therapy as Conversion Therapy for pMMR/MSS T4M0 Colon Cancer（Neo-Color）
The goal of this clinical trial is to evaluate the efficacy and safety of conversion therapy using radiotherapy combined with systemic treatment (chemotherapy + immune checkpoint inhibitors) for patients with pMMR/MSS T4M0 stage…
- Trial name
- NCT06949111
- Testing
- radiotherapy, CAPOX, Capecitabine
- Where
- China
- Volunteers
- 128 people
- Sponsor
- Hebei Medical University Fourth Hospital
Head and Neck Cancer, Head and Neck Trauma
Skin Color Matching in Head and Neck Reconstructive Surgery
This study will examine whether cutaneous reconstruction with RECELL® atop de-epithelialized tissue provides better skin color matching than standard grafting methods.
- Trial name
- RECOLOR-HN (NCT07431099)
- Testing
- RECELL® Autologous Cell Harvesting Device
- Where
- 3 sites in United States
- Volunteers
- 20 people
- Sponsor
- Yale University
Cataract
Effect of the Color of the Intra-eye Implant in the Cataract Surgery on the Sleep
The cataract surgery (550 000 operations per year in France) is to replace the cloudy lens with a refractive implant. Two colors of implants are available: white implants, filtering out ultraviolet and yellow implants, filtering…
- Trial name
- IOL et sommeil (NCT02304900)
- Testing
- white implant, yellow implant
- Where
- 3 sites in France
- Volunteers
- 400 people
- Sponsor
- University Hospital, Tours
CBD Stone
Re-use of Ambu aScope During Exploration of the Common Bile Duct for Stones in Low-Resource Settings- a Retrospective Study
Various methods confirm stone clearance during surgical exploration of bile duct, but choledochoscopy is considered the most effective. However, choledochoscopes are expensive and often unavailable in low-resource settings.
- Trial name
- NCT07285447
- Testing
- Ambu aScope for visualization of biliary tree during exploration of CBD for stone
- Where
- Nepal
- Volunteers
- 75 people
- Sponsor
- B.P. Koirala Institute of Health Sciences
Endoscopy
Study Comparing Blue Light Imaging (BLI) With Flexible Spectral-Imaging Color Enhancement (FICE)
The study is intended to demonstrate substantial equivalence of visualization using BLI to the predicate device, FICE, so as to support the addition of BLI as an adjunct to white light imaging in the company's video processor.
- Trial name
- BLI (NCT02755285)
- Testing
- Single Endoscopy Procedure
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fujifilm Medical Systems USA, Inc.
Breast Cancer, Interventional Radiology
Using Color Doppler US Artifact to Identify Tumor Markers
Before neoadjuvant chemotherapy (NACT) in cases of locally advanced breast cancer, malignant masses in the breast and biopsy-proven tumor involvement axillary lymph nodes are marked with metallic markers.
- Conditions
- Breast Cancer, Interventional Radiology, Doppler Ultrasound
- Trial name
- NCT06166173
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Istanbul Medeniyet University
Kidney Failure, Arteriovenous Shunt
Maximizing Native Arteriovenous Fistulae Rates.
The purpose of our study is to compare physical examination alone to color Doppler ultrasonography (CDUS) vascular mapping and physical examination in terms of outcomes of vascular access and long-term patency.
- Conditions
- Kidney Failure, Arteriovenous Shunt, Hemodialysis
- Trial name
- NCT02705417
- Testing
- preoperative color Doppler ultrasonographic vascular mapping, physical examination, medical history
- Volunteers
- 136 people
- Sponsor
- Medifil AE
Retinal Detachment
Prognostic Value of Hemodynamic Disturbances in Rhegmatogenous Retinal Detachment (CRADO-RED)
Retinal detachments correspond to a separation of the neuroepithelium from the pigment epithelium. They can be exudative (sometimes in conjunction with a tumor), tractional, traumatic (postoperative) or rhegmatogenous (in…
- Trial name
- CRADO-RED (NCT02618083)
- Testing
- color Doppler ultrasound
- Where
- France
- Volunteers
- 41 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Colonic Polyps, Adenomatous Polyps
Linked-Color Imaging Versus Indigo Carmine Pump Spraying on the Colorectal Adenoma Detection Rate
Detection and removal of polyps during colonoscopy is crucial for the prevention of colorectal cancer. Indigo carmine spraying up to the colonic mucosa could probably increase the adenoma detection rate, but considering the long…
- Conditions
- Colonic Polyps, Adenomatous Polyps, Adenoma Detection Rate, Chromoendoscopy
- Trial name
- NCT06961149
- Testing
- Chromoendoscopy with indigo carmine solution spray, Linked-color imaging endoscopy
- Where
- China
- Volunteers
- 352 people
- Sponsor
- Shandong University
Fruit and Vegetable Consumption
You Are What You Eat: A Randomised Controlled Trial of an Appearance-based Dietary Intervention
This study investigated whether illustration of the facial appearance benefits of fruit and vegetable consumption is able to motivate increased intake of this food group.
- Trial name
- NCT01511484
- Testing
- Information-only, Generic appearance intervention, Personalised appearance intervention
- Where
- United Kingdom
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Perception Lab
Light, Stress
Effect of Light Color Temperature Applied During Breastfeeding on Mother's Stress, Anxiety, Peace and Breastfeeding Motivation
Breastfeeding is an important condition for the health of the mother and the baby, which is the most difficult for mothers after birth.
- Conditions
- Light, Stress, Anxiety
- Trial name
- NCT06736886
- Testing
- Light application
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Osmaniye Korkut Ata University
Carpal Tunnel Syndrome
Efficacy of Red Kinesiology Tape on Carpal Tunnel-Like Symptoms and Performance in Esports Gamers
The goal of this clinical trial is to learn if dorsally applied kinesiology tape is an effective conservative treatment for symptoms of carpal tunnel syndrome and assess the potential performance effect of the tape color in…
- Trial name
- NCT06757062
- Testing
- Kinesiology Tape
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Nevada, Las Vegas
Presbyopia Correction, Visual Impairment and Blindness (Excl Colour Blindness)
Effect of Presbyopia Correction on Livelihood and Repayment Among Solar Customers in Western Region, Kenya
With age, people lose the ability to see things that are near them clearly. This is known as presbyopia. Although this is a normal ageing process, it can be corrected with near vision eyeglasses - colloquially known as reading…
- Conditions
- Presbyopia Correction, Visual Impairment and Blindness (Excl Colour Blindness), Repayment Behaviour, Livelihoods
- Trial name
- NCT06774183
- Testing
- Near vision glasses for presbyopia correction
- Volunteers
- 1,085 people
- Sponsor
- Dot Glasses Kenya
Cortico Basal Degeneration, Corticobasal Syndrome
Imaging Studies in Corticobasal Syndrome
The primary goal of this study is to investigate inflammation and white matter damage in corticobasal syndrome and determine whether these processes are related to each other.
- Conditions
- Cortico Basal Degeneration, Corticobasal Syndrome, Corticobasal Syndrome(CBS), Corticobasal Degeneration
- Trial name
- I-CAN (NCT07000851)
- Testing
- C-11 ER176 Radiotracer, C-11 PiB, AV1451 Tau
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Jennifer Whitwell
Cancer, Colo-rectal Cancer
Gut Microbiota and Color-rectal Cancer.
This clinical trial is focused in the development of a screening test for the people at risk of colo-rectal cancer (aged more than 50 years old), valid and safe, improving the screening prognosis increasing the sensitivity and…
- Conditions
- Cancer, Colo-rectal Cancer, Diagnoses Disease, Microbiota-related Disease
- Trial name
- CCR-microbiota (NCT04662853)
- Testing
- Gut microbiota determination from feces samples.
- Where
- Spain
- Volunteers
- 153 people
- Sponsor
- Maimónides Biomedical Research Institute of Córdoba
Surgery
Pulse Oximetry Accuracy by Skin Color
This is a prospective, non-randomized, non-blinded comparative study to evaluate the accuracy of pulse oximetry compared to co-oximetry in dark-skinned (Black) compared to lighter-skinned (White) children undergoing anesthesia…
- Trial name
- NCT05692453
- Testing
- Arterial blood gas with co-oximetry
- Where
- United States
- Sponsor
- Brittany Willer
Molar Incisor Hypomineralisation, Enamel Breakdown
Correlation Between Colour of Defect and Enamel Breakdown in First Permanent Molars With Molar Incisor Hypomineralisation (MIH)
Cheese molars (MIH) can be recognized not only by their colour abnormalities but also by the enamel breakdown. Clinical management of those teeth may become challenging by the chronic hypersensitivity, that makes various steps…
- Conditions
- Molar Incisor Hypomineralisation, Enamel Breakdown, Colour of Defect
- Trial name
- MIH (NCT07727200)
- Where
- Switzerland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Basel
Benign Prostatic Hyperplasia
Optilume™ BPH Catheter System in Men With Symptomatic BPH
PINNACLE is a prospective, multi-center, randomized control clinical trial to establish the safety and efficacy of the Optilume™ BPH Catheter System in the treatment of benign prostatic hyperplasia (BPH)
- Trial name
- PINNACLE (NCT04131907)
- Testing
- Optilume BPH Catheter System
- Where
- 21 sites in United States, Canada
- Volunteers
- 162 people
- Sponsor
- Urotronic Inc.