Clinical trials: Orthodontic
Orthodontic Appliance Complication
Stability of Maxillary Anterior Teeth After Two Years of Retention in Adolescents Comparing Two Bonded and a Vacuum-formed Retainer
After orthodontic treatment 3 different retention devices will be compared.Thirty patients in each group; Group 1) Bonded retainer 13-23, Group 2)Bonded retainer 12-22 and Group 3) Vacuum-formed retainer covering all erupted…
- Trial name
- NCT04616755
- Testing
- Measuring changes of Little´s irregularity index ( sum of 5 contact point discrepancies together) measured in mm 2 years after retention have been I place.
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Kronoberg County Council
Oral Microbial Load
Antibacterial Effect of Moringa Mouthwash in Children With Mixed Dentition Wearing Orthodontic Appliances
This randomized controlled study aims to evaluate the microbiological effectiveness of Moringa mouthwash in children with mixed dentition wearing removable orthodontic appliances.
- Trial name
- MOR-MW (NCT07536438)
- Testing
- Moringa mouthwash, Oral Hygiene Routine
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Maxillary Constriction in Growing Children, Transverse Maxillary Deficiency
Effects of BREA and MFT Expansion Appliances on Upper Airway Dimensions
This retrospective study evaluated whether orthodontic expansion using two types of appliances, a bimaxillary removable expansion appliance (BREA) and a maxillary fixed three screw palatal expander (MFT), influences upper airway…
- Conditions
- Maxillary Constriction in Growing Children, Transverse Maxillary Deficiency, Upper Airway Morphology in Children, Orthodontic Expansion Effects
- Trial name
- NCT07456917
- Testing
- Maxillary fixed three screw palatal expander (MFT), Bimaxillary removable expansion appliance (BREA)
- Where
- Poland
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Medical University of Silesia
Dental Care, Using Social Media and Networks to Find Out About Orthodontic Treatment
Social Media Use and Associated Factors Among Orthodontic Patients: A Cross-Sectional Study
"Context : An increasing number of patients are using the internet and social media to obtain information about oral health, including the field of orthodontics.
- Trial name
- NCT06734923
- Testing
- Questionnaire (28 questions)
- Where
- France
- Volunteers
- 65 people
- Sponsor
- Centre Hospitalier Universitaire de Nice
Temporomandibular Joint Disorders After Using Essix Retainer
Clinical and Radiographic Evaluation of Different Thickness of Vacuum Formed Retainer (Essix Retainer) During Retention Phase After Orthodontic Treatment
vacuum formed retainer act as bite raiser that increase vertical dimension which may affect Tempromandibular joint and aim of this study is to perform clinical and radiographic evaluation of different thickness of vacuum formed…
- Trial name
- NCT04149366
- Testing
- Retainer
- Volunteers
- 40 people
- Sponsor
- Minia University
Tooth Demineralization, White Spot Lesion
Comparison of a 3-step Bonding System (Transbond™ XT) and a 2-step System (GC Ortho Connect™) on Demineralization Around Maxillary Orthodontic Brackets
White spot lesions (WSLs) are one of the most common adverse effects of fixed orthodontic treatments, affecting up to 97% of patients treated with labial appliances.
- Conditions
- Tooth Demineralization, White Spot Lesion, Demineralization, Orthodontic Appliance Complication
- Trial name
- ORTHOCOLLAGE (NCT07355322)
- Testing
- Transbond™ XT bonding procedure, GC Ortho Connect™ bonding procedure
- Where
- France
- Volunteers
- 34 people
- Sponsor
- University Hospital, Montpellier
Orthodontic Relapse
Efficacy and Cost-effectiveness of Orthodontic Retention Protocols
Objective is to assess changes of dentition and periodontium, and hygiene in retention after the end of the active phase of orthodontic treatment, and relationship with gender, type of retention appliance, pre-therapeutic…
- Trial name
- orthoretenti (NCT05121220)
- Testing
- fixed retainer, removable retainer
- Where
- Croatia
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- Poliklinika Orthonova
Crowding
Alignment Efficiency of Two Thermal Activated Orthodontic Archwire Sequences
The aim of the present study was to compare the effectiveness of two alignment sequences with thermal activated archwires with different Af temperatures applied for the correction of mandibular anterior crowding
- Trial name
- NCT02415673
- Testing
- Fixed orthodontics appliance and arch wire
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Faculty Sao Leopoldo Mandic Campinas
Inflammation, Oxidative Stress
Oxidative-reductive Processes and the Degree of Inflammation in Saliva With Conventional Brackets and Clear Aligners
The purpose of this prospective observational study is to evaluate the differences in oxidative-reductive processes and the degree of inflammation in saliva during treatment with conventional brackets and clear aligners.
- Conditions
- Inflammation, Oxidative Stress, TNF-α
- Trial name
- NCT06507592
- Testing
- Saliva samples collection
- Where
- Italy
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Campania Luigi Vanvitelli
Mixed Dentition Using Sequential Dental Aligners
This Study Will Examine Shortened Treatment Wear Time for Patients With Mixed Dentition Using AirFlex Aligner, Sequential Dental Aligners.
This study will examine shortened treatment wear time for patients with mixed dentition using sequential dental aligners. Using the existing AirFlex aligner design that patients with permanent dentition use, it may be possible to…
- Trial name
- NCT07220317
- Testing
- Sequential Aligners
- Volunteers
- 45 people
- Sponsor
- OrthoFX
Orthodontic Appliances
Orthodontic Pain Alleviation With Chewing Gum
The aim of this study is to determine whether chewing gum can alleviate orthodontic treatment discomfort and improve orthodontic treatment experience.
- Trial name
- NCT07210697
- Testing
- Xylitol Gum
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- West Virginia University
Root Resorption
Root Resorption Accompanied Clear Aligners and Fixed Orthodontic Appliance
The aim of the study is to compare apical root resorption accompanied orthodontic treatment using clear aligners vs fixed appliances.
- Trial name
- NCT05232318
- Testing
- Leveling and alignment
- Where
- 2 sites in Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Malocclusion, Angle Class I, Malocclusion; Angle Class II Division 1
Efficiency of Piezo-Corticision in Accelerating Orthodontic Tooth Movement
The purpose of this study is to provide evidence on the effectiveness, the efficiency and efficacy of Peizo-Corticission in accelerating orthodontic tooth movement and reducing orthodontic treatment time.
- Trial name
- NCT02549950
- Testing
- Peizocorticision, Conventional Orthodontic Mechanics
- Where
- Saudi Arabia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- AL Yousef
Orthodontics, Orthodontic Appliance
A Commercial Available Tooth Positioner for the Treatment of Simple Orthodontic Relapse
Orthodontic relapse occurs in almost 80% of Orthodontic Treatment. The only prevention to phenomenon is the use of fixed retainers or life time active retention.
- Trial name
- NCT03332082
- Testing
- Tooth positioner
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
CLASS II DIVISION 1 MALOCCLUSION
Pain and Comfort During Functional Orthodontic Treatment With Laser or Ultrasounic Waves
Pain, discomfort, and functional limitations are common during functional orthodontic treatment and may affect appliance acceptance, compliance, and treatment satisfaction.
- Trial name
- NCT07852559
- Testing
- Activator + LIPUS, Activator + LLLT
- Where
- Syria
- Volunteers
- 40 people
- Sponsor
- Damascus University
Orthodontic Treatment
Curve of Spee: Speed of Leveling Using Different Orthodontic Archwires
The objectives if this study was to evaluate the efficacy of 3 different rectangular archwires in the correction of the curve of Spee (COS), to record the time needed to level excessive COS in the mandibular arch using the 3…
- Trial name
- NCT04549948
- Testing
- 0.017X0.025 Stainless steel, 0.019X0.025 Stainless steel, 0.021X0.025 B-Titanium archwire
- Where
- Jordan
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Effect of Premolars Extraction on Bite Force
Analysis of Bite Force Distribution After Premolars Extraction by Using T-scan Analysis System
This study aims to assess the effect of first premolars extraction during orthodontic treatment bite force during the excursive mandibular movements using a digital occlusal analysis system.
- Trial name
- NCT07253337
- Testing
- T-scan analysis for bite force distribution
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Suez Canal University
Alignment
Changes in Pulpal Blood Flow of Teeth During Leveling and Alignment Stages of Orthodontic Treatment Using Clear Aligners
The aims of this study were to: - Evaluate PBF in upper and lower teeth during orthodontic alignment using fixed appliances (0.014" super elastic NiTi arch wire) at different time intervals (20min, 48h, 72h and 1 month) of…
- Trial name
- NCT03772795
- Testing
- Orthodontic Alignment
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Malocclusion
OrthoPulse™ and Its Effect on the Rate of Orthodontic Tooth Alignment: A Pilot Feasibility Study
The aim of this study is to determine the effect of OrthoPulse™, an intra-oral LED (Light Emitting Diode) photobiomodulation device, on the rate of anterior orthodontic alignment.
- Trial name
- NCT02267837
- Testing
- OrthoPulse™
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Biolux Research Holdings, Inc.
Tooth Crowding, Tooth; Lesion, White Spot Lesions
Comparison Of Different Orthodontic Aligner Systems Applied On Single Stage And Three Stage
Applying to the Orthodontics Department of the Faculty of Dentistry of Erciyes University for orthodontic treatment, a periodontally healthy 16-26 year-old periodontally healthy, non-congenital or congenital anomaly in the…
- Trial name
- NCT04678596
- Testing
- EonAligner, Clearfix
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University