Clinical trials: Staining
Black Stain Dental, Dental Black Stain, Black Stain*, Black Stains, Tooth Stains
Assessment of Salivary Bacterial Level and Dental Caries Experience in a Group of Egyptian Children With Black Stained Teeth
Black stains (BS) are type of extrinsic discoloration of the tooth. It's characterized as dark lines or an incomplete coalescence of dark dots found mostly on cervical third of the crown.
- Trial name
- NCT03563469
- Testing
- Salivary bacterial and pH level
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Cairo 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
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
Dental Caries in Children
Efficacy of Silver Diamine Fluoride and Its Parental Perception
This randomized clinical trial aims to compare the effectiveness of two topical fluoride application protocols, namely 38% silver diamine fluoride and sodium fluoride with added casein phosphopeptide-amorphous calcium phosphate…
- Trial name
- NCT04213573
- Testing
- silver diamine fluoride, MI Varnish
- Where
- Iraq
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Oral Squamous Cell Carcinoma, Oral Epithelial Dysplasia
Comparison of Morphometric Assessment Using Methyl Green Pyronin and AgNOR Staining of Oral Squamous Cell Carcinoma
Oral cancer represents the sixth most common cancer worldwide whilst in Pakistan it ranks the second most common cancer in either gender.
- Trial name
- OSCC (NCT01987934)
- Where
- Pakistan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Academy of Interdisciplinary Dental Education and Research
Port-Wine Stain
Pathogenic Mechanisms of Port Wine Stain and Repository of Port Wine Stain Biopsy Samples
The purpose of this study is to investigate the pathogenic mechanisms of Port Wine Stain, collect biopsy samples and blood samples to characterize exosomes and metabolites from Port Wine Stain.
- Trial name
- NCT02051101
- Testing
- Biopsy sample from Port Wine Stain Birthmark
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Black Stains
Investigating the Bactericidal Effect of Probiotics on Chromogenic Bacteria in Children An In Vivo and In Vitro Study
To investigate the bactericidal effect of probiotics (Streptococcus salivarius M18 and Lactobacillus reuteri) on two types of bacteria (Aggregatibacter actinomycetemcomitans and Actinomyces naeslundii) causing black stains of…
- Trial name
- NCT06834815
- Testing
- Probiotic with Prebiotic
- Where
- Egypt
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Black Stains
Effect of Herbal Toothpaste Versus Conventional One on Black Stains
Twenty eight children with black stains on their teeth were divided into 2 groups of toothpaste to assess their effect on parental satisfaction, recurrence rate of black stains and change in number of bacteria before and after…
- Trial name
- RCT (NCT06872827)
- Testing
- Herbal toothpaste
- Where
- Egypt
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- National Research Centre, Egypt
Teeth Staining, Numbness of the Tongue and Soft Tissue
Children Acceptance of AgNP Mouthwash Against Chlorhexidine 0.12% and Chlorhexidine .2% Mouthwashs
This study aims to evaluate and compare the children's acceptance of mouthwash containing silver nanoparticles versus Chlorhexidine 0.12% \& Chlorhexidine 0.2%
- Conditions
- Teeth Staining, Numbness of the Tongue and Soft Tissue, Bitter Taste
- Trial name
- NCT07200063
- Testing
- nano silver mouthwash, Chlorhexidine mouthwash (0.12%), Chlorhexidine mouthwash (0.2%)
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Cairo University
Pulpal Bleeding; Staining, Primary Teeth
Evaluation of Pulpotomy Success of Different Methods
Considering the lack of data in the literature concerning the success of Er,Cr:YSGG laser in pulpotomy treatment of primary teeth, the present study aimed to compare this laser system with two different chemical hemostatic agents…
- Conditions
- Pulpal Bleeding; Staining, Primary Teeth, Pulpotomy
- Trial name
- NCT06403306
- Testing
- Ferric Sulfate (Viskostat; Ultradent, Utah, USA), Ankaferd Blood Stopper (Ankaferd Blood Stopper, Ankaferd Ilaç Kozmetik A.S, Istanbul, Turkey), Er,Cr:YSGG laser (Waterlase MD, Biolase, USA)
- Where
- Turkey (Türkiye)
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Mineral Trioxide Aggregate
Clinical and Radio-graphic Evaluation of Non-staining Bio-active Bio-ceramic (Neo MTA 2) in Revascularization
The study will compare the clinical and radio-graphic performance of newly introduced non-staining bio-active bio-ceramic (Neo MTA 2) versus White MTA used as coronal plug material in revascularization of non-vital immature…
- Trial name
- NCT06637761
- Testing
- NeoMTA2, WMTA
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gingivitis, Healthy Adult
Comparative Evaluation of the Anti-Plaque and Anti-Gingivitis Effects of Nanobiofusion Gingival Gel (NBF), Placebo Gel, and Commercial Toothpaste
The goal of this clinical trial is to learn if Nanibiofusion Gingival Gel (NBF) is able to reduce dental plaque and gum inflammation in adults.
- Trial name
- NCT07850232
- Testing
- Nano Bio-Fusion (NBF) Gingival Gel, Commercial fluoride toothpaste
- Where
- Jordan
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Port Wine Stain
Dynamic Epidermal Cooling During Pulsed Dye Laser Treatment of Port Wine Stain Birthmark at High Fluences
The purpose of the study is to improve the efficacy of pulsed dye laser treatment of port wine stain birthmarks. Involvement in the protocol will involve formal documentation of the level of treatment pain, duration of…
- Trial name
- NCT00540371
- Testing
- Port wine stain Birthmark
- Where
- United States
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Discoloration, Tooth
Effect of Glutathione vs KI in Reducing SDF Staining When Used in Treatment of Primary Carious Teeth
Although black staining is considered a drawback that is clinically observed following SDF application and is the main primary barrier for its use clinically .
- Trial name
- NCT04816487
- Testing
- Potassium Iodide or Glutathione
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Black Staining
Comparison of Erythritol Air-Polishing and Conventional Polishing Following Ultrasonic Scaling on the Relapse of Chromogenic Tooth Staining in Children
The goal of this randomized clinical trial is to compare the effect of erythritol air-polishing and conventional polishing following ultrasonic scaling on the relapse of chromogenic tooth staining in children aged 4-13 years…
- Trial name
- NCT07730658
- Testing
- Guided Biofilm Therapy with erythritol, Conventional Polishing
- Where
- Turkey (Türkiye)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Marmara University
Black Stains
Assessment of Black Stains on Teeth in Relation to Salivary Parameters, Periodontal Health, and Body Mass Index in Children
Objective The aim of this study is to compare salivary flow rate, salivary pH, salivary buffering capacity, plaque index, gingival index, DMFT/dft indices, and body mass index (BMI) in systemically healthy children aged 5-10…
- Trial name
- NCT06985446
- Testing
- Study Group:Black stain-positive, Control Group: Black stain-negative
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Akdeniz University
Caries Arrested
Assessing Parental Acceptance to Silver Diamine Fluoride Staining Before and After Masking the Colour With Glass Ionomer
Assessing Parents acceptance for the colour of Silver Diamine Fluoride on their Children anterior and posterior teeth before and after masking its colour with Glass Ionomer.
- Trial name
- NCT04509232
- Testing
- Silver diamine fluoride, Silver diamine fluoride and glass ionomer
- Where
- Egypt
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Dina Bassam Mohamed Ahmed
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
Caries Class Ii
Effect of Nano Care Gold on Marginal Integrity of Resin Composite
The aim of this study to detect the effect of Nano Care Gold on marginal integrity of resin composite restoration
- Trial name
- NCT03669224
- Testing
- Nano Care Gold, No intervention, Chlorhexidine
- Where
- Egypt
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Cairo University
Port-Wine Stain, Rosacea
Skin Imaging to Inform Laser Treatments
The purpose of this study is to obtain information (such as lesion depth, depth of the most superficial part of the lesion, and the size and density of blood vessels) with the assistance of an imaging device, and use this…
- Conditions
- Port-Wine Stain, Rosacea, Telangiectasia, Angioma
- Trial name
- NCT04336163
- Testing
- Optical Coherence Tomography
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine