Clinical trials: Aesthetic Perception
Shade Match, Teeth Color
Impact of Presentation Sequence on Patient Tooth Shade Selection
This study is a clinical trial designed to understand how the way a dentist presents tooth color options affects a patient's final choice for their dental treatment.
- Conditions
- Shade Match, Teeth Color, Patient Preference, Aesthetic Perception
- Trial name
- NCT07370545
- Testing
- Sequential Shade Presentation (Natural to Bleached), Sequential Shade Presentation (Bleached to Natural), Simultaneous Shade Presentation (Full Range)
- Where
- Jordan
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Cleft Lip and Palate, Social Isolation
Perception of Appearance and Social Acceptance Between Cleft and Non-Cleft Children in Early Adolescence
Background: Using three-dimensional (3D) surface imaging, this study aims to understand the differences in perception between schoolchildren with and without cleft lip and palate (CLP), as well as to explore peer awareness and…
- Trial name
- Cleft social (NCT06539572)
- Testing
- Cleft lip repair; palatoplasty; alveolar bone grafting
- Where
- Taiwan
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Restorative Experiences, Esthetic Restorations
The Effect of the Mamelon Effect on the Perception of Smile Esthetics
This study aimed to evaluate the role of the mamelon effect on the perception of smile esthetics. A single portrait image was digitally modified by using the Photoshop CC (Adobe, USA) software program to create the mamelon…
- Conditions
- Restorative Experiences, Esthetic Restorations, Perception
- Trial name
- MamelonEffect (NCT07379671)
- Testing
- Online Survey
- Where
- Turkey (Türkiye)
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Marmara University
Molar Incisor Hypomineralisation, Enamel Hypomineralization
Comparison of Two Minimally Invasive Approaches for Masking Molar-Incisor Hypomineralization Opacities
This clinical study aimed to compare the effectiveness of two minimally invasive approaches for masking molar-incisor hypomineralization (MIH) opacities and to evaluate esthetic perceptions of children and their parents.
- Conditions
- Molar Incisor Hypomineralisation, Enamel Hypomineralization, Tooth Discoloration
- Trial name
- NCT07494682
- Testing
- Resin infiltration, Etch Bleach Seal Technique
- Where
- Turkey (Türkiye)
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Pamukkale University
Tooth Discoloration
Phycosocial Impact of Bleaching Teeth
58 patients between 18 and 76 years who attended the Operative Dentistry Clinic at Dental School, Universidad de Chile, were included in the study.
- Trial name
- PSYBLE (NCT02605239)
- Testing
- Bleaching teeth
- Where
- Chile
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- University of Chile
Malocclusion, Angle Class II, Malocclusion, Angle Class III
Facial Aesthetic Analysis Model Based on Clinical Cohort Phenotype to Explore 45° Facial Profile.
Facial aesthetics has always been a complex and subjective concept. The overall facial harmony, along with lip protrusion, which is often a focus for orthodontists, requires evaluation from multiple perspectives.
- Trial name
- NCT06984666
- Testing
- language
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Linyu Xu
Esthetics, Dental
Effect of Midline Discrepancy and Crown Width Disporportion on Esthetics
In the web-based cross-sectional study 180 participants were included. Half of them (n = 90) were patients (laypeople) of the university clinic and the remaining half were restorative dentists and prosthodontists with similar…
- Trial name
- NCT06280027
- Testing
- survey
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Marmara University
Color Detection of Upper Central Incisors
Study on the Chromatic Perception of Digital Systems in Aesthetic Field
The study under consideration aims to evaluate differences in chromatic perception among three distinct color acquisition methodologies.
- Trial name
- NCT06346548
- Testing
- oral photography
- Where
- Italy
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Paolone Gaetano
Dentistry, Perception
The Effect of Smile Designs on Aesthetic Perception
The goal of this observational study is to examine the effect of designs using different aesthetic dental proportions made with the digital smile design program on the aesthetic perception of individuals of different ages…
- Trial name
- NCT05670431
- Where
- Turkey (Türkiye)
- Volunteers
- 231 people, healthy volunteers welcome
- Sponsor
- Trakya University
Linear Scar, Zigzag Scar
Perceptions of Aesthetic Outcomes of Zigzag and Linear Scars
Surgical wounds can be closed in several manners. Some physicians believe that closure in a straight line produces a scar that is more visible and slightly raised when compared to closure in a zigzagging fashion.
- Trial name
- NCT02115789
- Testing
- Visual Analog Scale
- Where
- United States
- Volunteers
- 876 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Smile Esthetics, Interdental Spacing
Effect of Interdental Spacing and Crown Width Discrepancy on Smile Esthetics in Primary Dentition
This cross-sectional study aims to evaluate how interdental spacing and crown width discrepancies in primary dentition influence the perception of smile esthetics.
- Conditions
- Smile Esthetics, Interdental Spacing, Esthetic Perception
- Trial name
- NCT07480239
- Volunteers
- 234 people, healthy volunteers welcome
- Sponsor
- Marmara University
Stress (Psychology), Stress
Impact of OnabotulinumtoxinA (BOTOX®) on Stress
The purpose of this prospective single-center, blinded*, randomized, proof-of-concept study is to determine whether OnabotulinumtoxinA (BOTOX®) injections will change the level of stress perceived by generally healthy adult…
- Conditions
- Stress (Psychology), Stress, Healthy Adult Female Participants, Stress, Psychologic
- Trial name
- NCT06778421
- Testing
- Intramuscular injection, OnabotulinumtoxinA (Botox®) Injections, Sodium Chloride
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Center for Advanced Facial Plastic Surgery
Crown Lengthening, Pain Postoperative
Aesthetic Crown Lengthening: Laser Impact on Pain Perception and Perceptions on Self-esteem and Quality of Life
Gummy smile is a condition that promotes a disharmonious smile, altering confidence and decreasing self-esteem of many patients. Luckily, this problem in most cases is easily solved by aesthetic crown lengthening surgery.
- Conditions
- Crown Lengthening, Pain Postoperative, Self Concept
- Trial name
- NCT06830434
- Testing
- Crown lengthening surgery
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Tooth Discoloration, Quality of Life
Influence of Tooth Whitening on Changes in Quality of Life
Lighter tooth color may improve patient satisfaction with facial aesthetics. Few data exist regarding the impact and association of of tooth color connection with quality of life.The purpose of this research is to explore the…
- Trial name
- NCT03380702
- Testing
- whitening photoactivation gel
- Where
- Croatia
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Daniela Kovacevic Pavicic
Gingival Enlargement, Gingival Recession
Development and Validation of the Periodontal Aesthetic Perception Scale in Patients With Periodontal Problems
Aesthetics for individuals become increasingly important, while the aesthetic effects of periodontal disease is an important issue that should be assessed by the patient's perception.
- Trial name
- NCT03436537
- Testing
- Periodontal Aesthetic Perception Scale
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Tooth Movement
Alignment Efficiency and Coating Durability of Aesthetic Archwires
This study investigates the efficiency of orthodontic aesthetic archwires which are coated with tooth-colored materials and the durability of the coatings after being used.
- Trial name
- RCT (NCT03876184)
- Testing
- Aesthetic archwires, Control group
- Where
- 3 sites in Malaysia
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia