Clinical trials: Malocclusion
Malocclusion, Angle Class III
Evaluation of Surgical Outcomes of Patients Treated With the Surgery First Approach and Aligners
The purpose of this prospective study is to compare treatment outcomes and the quality of life of skeletal Class III patients treated with conventional fixed appliances and aligners undergoing Surgery-first approach.
- Trial name
- NCT05822271
- Testing
- Orthognathic Surgery
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Malocclusion, Anxiety
Patient Education Before Orthognathic Surgery
To evaluate the effectiveness in the use of an educational material through: Assessment of knowledge about post-operative orthognathic surgery; assessing levels of anxiety with the survey of Anxiety Inventory-STATE-TRAIT…
- Conditions
- Malocclusion, Anxiety, Micrognathism, Prognathism
- Trial name
- NCT01803204
- Testing
- Booklet - Preoperative Educational
- Where
- Brazil
- Volunteers
- 48 people
- Sponsor
- University of Sao Paulo
Malocclusion
Three- Dimensional Evaluation of Accelerated Tooth Movement
The purpose of this research study is to assess the clinical effectiveness of a minimally invasive alveolar microperforation procedure to achieve accelerated tooth movement in patients undergoing orthodontic treatment for…
- Trial name
- NCT02416297
- Testing
- Micro-osteoperforation
- Where
- Brazil
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- LIANA FATTORI ABATI
Malocclusion, Crossbite (Posterior)
Dentoskeletal Effects of the Expander With Differential Opening and the Fan-type Expander
This study will assess the dentoskeletal effects of two types of maxillary expanders in orthodontic patients in the mixed dentition, from 7 to 11 years old.
- Trial name
- NCT03705871
- Testing
- Differential Expansion, Fan-Fype Expander
- Where
- Brazil
- Volunteers
- 48 people
- Sponsor
- University of Sao Paulo
Anterior Open Bite Malocclusion
Stability of Anterior Open Bite Treatment Using Extrusion Arches
This study investigated treatment effects and stability of anterior open bite cases using extrusion arches
- Trial name
- NCT05599074
- Testing
- extrusion arch
- Where
- Egypt
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Malocclusions
Genetic Basis of Musculoskeletal Status Malocclusions
Genetic basis of musculoskeletal status malocclusions
- Trial name
- NCT07605910
- Sponsor
- University Hospital, Lille
Malocclusion, Angle Class I, Bimaxillary Protrusion
3D Comparison of Anterior Teeth Retraction and Anchorage Control Between En-masse and Two-step Mechanics
The aim of this study is to compare en masse (EM) and two-step anterior teeth retraction (TSR) evaluated by means of three-dimensional images superimposition.
- Conditions
- Malocclusion, Angle Class I, Bimaxillary Protrusion, Orthodontic Space Closure
- Trial name
- NCT03903575
- Testing
- En masse anterior teeth retraction, Two-Step Retraction
- Where
- Brazil
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Obstructive Sleep Apnea, Malocclusion
Premolar Extractions for Obstructive Sleep Apnea in Children With Overjet
This research aims to provide pediatric patients with polysomnography (a sleep study) before and after orthodontic treatment to determine if the extraction of upper premolars for treating excessive overjet results in an increase…
- Trial name
- NCT04946201
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Mohamed Bazina
Angle Class I
Effectives of Non-extraction Orthodontic Treatment of Angle Class I Malocclusion
Introduction: The investigators aimed to evaluate the effectiveness of non-extraction orthodontic treatment for Angle class I malocclusion.
- Trial name
- NCT06638983
- Testing
- Non-extraction Orthodontic Treatment of Angle Class I Malocclusion
- Where
- Vietnam
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Malocclusion
Periodontally Accelerated Osteogenic Orthodontics With BMP2
rhBMP-2 has the potential to function as a regenerative material in periodontally accelerated osteogenic orthodontics (PAOO). This study aimed to assess the effects of PAOO with BMP-2 on outcomes such as treatment period, bone…
- Trial name
- NCT03396900
- Testing
- RhBMP-2 Protein, Recombinant, Conventional Corticotomy
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- SVS Institute of Dental Sciences
Malocclusion Class I
Diode Laser Versus LED for Maxillary Canine Retraction in Orthodontic Patients
This study aims to compare the effects of diode laser and light-emitting diode (LED) photobiomodulation on maxillary canine retraction during fixed orthodontic treatment.
- Trial name
- NCT07810699
- Testing
- Diode Laser Photobiomodulation, LED Photobiomodulation
- Where
- Vietnam
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Malocclusion
Comparison of Acupressure, Ibuprofen, and Chewing Gum for the Management of Post-Archwire Orthodontic Pain
The goal of this clinical trial is to find out which method works best to reduce pain after braces are adjusted for the first time (when the first archwire is placed).
- Trial name
- NCT07638644
- Testing
- Acupressure, Ibuprofen 400 mg (if necessary), Chewing Gum
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Bahria University
Skeletal Class III Malocclusion
Evaluation of Treatment Outcomes With Palatal Plate Versus Conventional Tooth Borne Anchorage in Class III Patients
evaluation of treatment outcomes with palatal plate versus conventional tooth borne anchorage in class III patients
- Trial name
- NCT07360509
- Testing
- treatment of skeletal class III by maxillary advancement using transpalatal arch and face mask, treatment of skeletal class III by maxillary advancement using palatal plate and face mask
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Class II Malocclusion, Class II Malocclusion, Division 1
Distalization With Aligners: Anchorage Options
Background: To compare the dentoskeletal effects of Class II elastic anchorage and infrazygomatic crest (IZC) miniscrew anchorage in sequential maxillary molar distalization using clear aligners.
- Trial name
- NCT06631131
- Testing
- Distalization with clear aligners supported by Class II elastics, Distalization with clear aligners supported by miniscrew
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people
- Sponsor
- Bezmialem Vakif University
Class II Division 1 Malocclusion
Patient-related Outcomes When Accelerating Upper Canine Retraction With Fixed Orthodontic Appliances
Patients will be screened in the Orthodontics Department of the Faculty of Dentistry, Damascus University, and those who meet the inclusion criteria will be included.
- Trial name
- NCT06875037
- Testing
- Electric stimulation removable appliance, Traditional orthodontic fixed appliance without accleration
- Where
- Syria
- Volunteers
- 40 people
- Sponsor
- Damascus University
Tooth Movement, Malocclusion
Accelerated Tooth Movement With AcceleDent® and Aligners - a Pilot Project
The AcceleDent® device has been introduced to the specialty of orthodontics in order to reduce treatment time. The theory behind AcceleDent® is that high frequency vibratory forces (30Hz) delivered to the teeth will stimulate the…
- Trial name
- NCT02438280
- Testing
- AcceleDent, Vibrational Device
- Where
- 3 sites in United States, Canada
- Volunteers
- 27 people
- Sponsor
- University of Washington
Malocclusion, Angle Class II
Effect of Photobiomodulation by 808nm Diode Laser on the Stability of Orthodontic Mini-implants.
The study aimed to evaluate the influence of a 635nm diode laser on the stability of orthodontic mini-implants in vitro, as well as mini-implants failure rate (mini-implant loss) and patients pain level after the treatment.
- Trial name
- NCT04276402
- Testing
- Irradiation of implants with 808nm laser
- Where
- Poland
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Wroclaw Medical University
Class II Division 1 Malocclusion
External Root Resorption and Periodontal Status During Retraction of the Upper Anterior Teeth
This RCT will include 34 patients requiring en-masse retraction of upper anterior teeth after maxillary first premolars extraction.
- Trial name
- NCT06873490
- Testing
- Electric stimulation removabel device, Traditional retraction method.
- Where
- Syria
- Volunteers
- 34 people
- Sponsor
- Damascus University
Anterior Open Bite Malocclusion
Efficiency of Microosteoperforation for Accelerating Posterior Segment Intrusion in Skeletal Open Bite Cases
This clinical trial aimed to assess the efficiency of micro-osteoperforation for accelerating posterior intrusion in open bite cases.
- Trial name
- NCT07761065
- Testing
- Micro-osteoperforation, Conventional posterior segment intrusion
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Malocclusion of Anterior Teeth
Evaluation of Self-ligating Brackets Plus Minor Surgery in Treating Crowded Cases of Malocclusion
Patients at the Orthodontic Department of University of Damascus Dental School will be examined and subjects who meet the inclusion criteria will be admitted then the initial diagnostic records (diagnostic gypsum samples …
- Trial name
- NCT03647241
- Testing
- Self-Ligating Brackets, Traditionally-Ligated Brackets, Corticotomy
- Where
- Syria
- Volunteers
- 60 people
- Sponsor
- Damascus University