Clinical trials: Staining
Port-Wine Stain
Measurement Skin Temperature During Pulsed Laser Exposure
Lasers are the treatment modality of choice for Port Wine Stain birthmarks.The epidermis is not totally spared due to partial absorption of energy therein by melanin that presents an optical barrier through which the light must…
- Trial name
- NCT00540917
- Testing
- cooling spray during laser treatment
- Where
- United States
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Port-wine Stain
A Pilot Study of Hemoporfin PDT in Children With Port-wine Stain
This pilot study aims to evaluate the efficacy and safety of hemoporfin photodynamic therapy (PDT) with different light doses for port-wine stain (PWS） in 7-14 years old children.
- Trial name
- NCT03125057
- Testing
- Hemoporfin PDT
- Where
- China
- Volunteers
- 24 people
- Sponsor
- Shanghai Fudan-Zhangjiang Bio-Pharmaceutical Co., Ltd.
Comparative Study, Aesthetic Perception
Parental Perceptions and Acceptance of Silver Diamine Fluoride in Spain and Italy
Assessing parental aesthetic acceptability of Silver Diamine Fluoride (SDF) staining is crucial for its potential implementation in paediatric dentistry.
- Conditions
- Comparative Study, Aesthetic Perception, Acceptability, SDF
- Trial name
- SDF (NCT06384326)
- Where
- Italy
- Volunteers
- 501 people
- Sponsor
- University of Bologna
Port Wine Stain
Personalized Interactive Laser Therapy of Port Wine Stain
Lasers are being used to treat Port Wine Stains (PWS), but the laser doesn't always work. Only about 10% of PWS can be completely cleared.
- Trial name
- NCT00782483
- Testing
- ThermoVision A20M Infrared Camera, ScleroPLUS, 3D Digital Camera
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- University of Arkansas
Tooth Discoloration
Etiology of Black Tooth Stain in Children
The aim of the present study was to investigate the relationship between the presence of black tooth stain (BS) and dental caries incidence, dental plaque scores and to examine the colonization of Streptococcus mutans…
- Trial name
- NCT05249491
- Testing
- Microbiological evaluation of dental plaques with children with or without black tooth stain
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people
- Sponsor
- Ege University
Port-Wine Stain
Retrospective Cohort Study on the Impact of PDL Treatment History on the Efficacy of HMME-PDT in Treating PWS Children
This retrospective study investigated the influence of prior pulse dye laser (PDL) treatment on the effectiveness of Hemoporfin-PDT in young children aged 1-3 years with PWS.
- Trial name
- NCT06875492
- Testing
- HMME-PDT, PDL
- Where
- China
- Volunteers
- 273 people
- Sponsor
- Second Affiliated Hospital of Xi'an Jiaotong University
Primary Teeth, Dental Caries
Assessment of Stainless Stain Crowns Placed Using the Hall Technique and Traditional Technique
The purpose of this study is to evaluate and compare the clinical performance of Stainless Stain Crowns Placed Using the Hall Technique and Traditional Technique
- Conditions
- Primary Teeth, Dental Caries, Dentin, Carious
- Trial name
- NCT03433157
- Testing
- Hall technique, Traditional technique
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Port Wine Stains
Pulsed Dye Laser Treatment of Port Wine Stain Birthmarks: Comparison of 577 nm Versus 595 nm Wavelengths
Port wine stain are a congenital, progressive vascular malformation of human skin. The pulsed dye laser is approved by the Food and Drug Administration for the treatment of choice.
- Trial name
- NCT00573729
- Testing
- Pulsed Dye Laser 577 nm, Pulsed Dye Laser 595 nm
- Where
- United States
- Volunteers
- 56 people
- Sponsor
- University of California, Irvine
Port Wine Stain
The Role of Angiogenesis-related Pathways in the Development of Port Wine Stains
1. Port wine stain (PWS) is a congenital, progressive vascular malformation of human skin involving the superficial vascular plexus that occurs in estimated 3-5 children per 1,000 live births.
- Trial name
- NCT03948997
- Testing
- Pulsed dye laser (PDL)
- Volunteers
- 80 people
- Sponsor
- xjpfW
Vascular Diseases, Vascular Malformation
A New Approach in Laser Surgery Using the Regenerative Solution in Children Diagnosed With Vascular Pathology
Laser treatment (LT) is the first-line treatment for Vascular Pathology. However even when LT is based on the selective photothermolysis it causes the first-degree burns.
- Conditions
- Vascular Diseases, Vascular Malformation, Capillary Malformation-Arteriovenous Malformation, Port-Wine Stain
- Trial name
- DOUBLE-SKIN (NCT04999618)
- Testing
- Haemoblock
- Where
- Russia
- Volunteers
- 200 people
- Sponsor
- Center for Vascular Pathology, Moscow
Ventilator Associated Pneumonia
GRam Stain-guided Antibiotics ChoicE for Ventilator-Associated Pneumonia (GRACE-VAP) Trial
Background: Optimising the use of antibiotic agents is a pressing challenge to overcoming the rapid emergence and spread of multidrug-resistant pathogens in intensive care units (ICUs).
- Trial name
- NCT03506113
- Testing
- Gram stain-guided antibiotic choice, Guidelines-based antibiotics choice
- Where
- 12 sites in Japan
- Volunteers
- 206 people
- Sponsor
- Osaka General Medical Center
Port Wine Stain
Combining Topical Imiquimod 5% Cream With a Pulsed Dye Laser to Treat Port Wine Stain Birthmarks
Port wine stains are red birthmarks that without treatment persist for a lifetime. They are frequently found on the face and can be conspicuous and disfiguring, negatively impacting social interactions for these patients.
- Trial name
- Aldara (NCT00585247)
- Testing
- Imiquimod
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- University of California, Irvine
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
Caries Infiltration, Fluorosis
Resin Infiltration and Resin Infiltration With Bleaching in Improving the Esthetics for Fluorosis Stains
Dental fluorosis is a clinical manifestation of chronic exposure to high intakes of fluoride during the tooth development. The present study is planned to evaluate the efficacy of Resin Infiltration technique in improving the…
- Conditions
- Caries Infiltration, Fluorosis, Dental Care
- Trial name
- NCT01733888
- Testing
- Office Bleaching, Resin Infiltration, Resin Infiltration twice
- Where
- 2 sites in India
- Volunteers
- 80 people
- Sponsor
- DMG Dental Material Gesellschaft mbH
Black Stains
A Crossover Clinical Study to Evaluate the Effect of Chitosan Mouthwash on Recurrence of Black Stains in Pediatric Patients
The goal of this clinical trial is to learn if Chitosan mouthwash works to affect the recurrence of black stains in pediatric patients.
- Trial name
- NCT06714695
- Testing
- Chitosan
- Where
- Egypt
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Chromogenic Extrinsic Tooth Stains
Photodynamic Therapy for Preventing Recurrent Chromogenic Stains on Deciduous Teeth
Chromogenic extrinsic stains are common in children and frequently recur following conventional prophylaxis. Antimicrobial photodynamic therapy (aPDT) using methylene blue activated by red light has demonstrated antimicrobial…
- Trial name
- NCT07736339
- Testing
- Antimicrobial Photodynamic Therapy, Conventional Prophylaxis
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Cairo University
PORT WINE STAIN
Monitoring the Response of Port Wine Stain Birthmarks to Laser Therapy With Wide-field Functional Imaging Technologies
The researcher develop non-invasive imaging modalities for assessment of port wine stain during laser therapy treatment of Port Wine Stain.
- Trial name
- NCT01333553
- Testing
- Image-guided remove Port Wine Stain
- Where
- United States
- Volunteers
- 69 people
- Sponsor
- University of California, Irvine
Esthetic Restorations
Effect of One-step Versus Multistep Polishing Protocol on Class IV Composite Restorations.
This study aims to evaluate the effectiveness of various finishing and polishing techniques for composite resins used in dental restorations, with a focus on minimizing discoloration and surface roughness over time.
- Trial name
- NCT06732115
- Testing
- One-step polishing system with nanohybrid resin composite restorations., Multistep system polishing system Super-Snap X-treme (Shofu) with nanohybrid resin composite restorations.
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Staining Effect of Chlorhexidine
Spectrophotometric Evaluation of Chlorhexidine Pigmentations After Oral Surgery: a Prospective Randomized Clinical Trial
The aim of this clinical trial was to evaluate through a clinical spectrophotometric analysis the staining side effect of a 0.2% CHX mouthwash containing an anti discoloration system (ADS) compared with a 0.12% and a 0.2% CHX…
- Trial name
- NCT02132546
- Testing
- Chlorhexidine
- Where
- Italy
- Volunteers
- 60 people
- Sponsor
- dott. Lorenzo Bevilacqua
Color Stability
Comparing the Color Stability of Acrylic Denture Teeth in Different Staining Solutions
The purpose of this (In Vitro Experimental Trial) is to assess (the color stability of acrylic denture teeth) in( different staining solutions) at (time intervals).
- Trial name
- NCT06074952
- Testing
- Aquafina(water), Coca-cola(coke), Tapal(tea), Shan(turmeric), Krikland(honey)
- Where
- Pakistan
- Volunteers
- 150 people
- Sponsor
- Altamash Institute of Dental Medicine