Clinical trials: Orthodontic Treatment
Orthodontic Pathological Resorption of External Root, Complication of Personal Oral Hygiene
Comparison of Oral Hygiene & Root Resorption During Orthodontic Treatment
Orthodontic treatment has been traditionally carried out with fixed appliances involving the use of stainless steel brackets and archwires.
- Trial name
- RCT (NCT02745626)
- Testing
- Appliance
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- UConn Health
Dental Malocclusion, Maxillary Deficiency
Effect on Periodontal Phenotype of Flapless Piezoincission During Orthodontic Treatment
Research Question While the reduction in treatment times and the patient satisfaction after periodontally accelerated osteogenic orthodontics (PAOO) are well sustained in the scientific literature, there is still controversy…
- Trial name
- Piezo_Ortho (NCT06315348)
- Testing
- flapless alveolar decortication with augmentation
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- Universidad Complutense de Madrid
Effect of PowerScope Appliance in Treatment of Patients With Class 3 Malocclusion
Effect of Skeletally Anchored Reversed PowerScope Appliance in Orthodontic Treatment of Patients With Class III Malocclusion
the PowerScope appliance is found to be efficient for the treatment of class II malocclusion. Accordingly, it appears valuable to investigate the efficiency of skeletally anchored powerScope in the treatment of class III…
- Trial name
- NCT05475548
- Testing
- powerscope
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Orthodontic Anchorage Procedures, Orthodontic Space Closure
Miniscrews as Anchorage Device for Orthodontic Treatment
The purpose of this trial is to study and compare two different anchorage techniques. Adolescent patients in need for orthodontic treatment are randomized into Group A and B.
- Trial name
- NCT02644811
- Testing
- Topical anesthesia (buccal and palatal), Local anesthesia (buccal and palatal), Extraction of the maxillary first premolars
- Where
- Sweden
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Region Gävleborg
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
Malocclusion, Musculoskeletal Disorder
The Influence of Complex Correction of Dental and Musculoskeletal Systems on the Frequency of Relapses of Functional Disorders in Patients With Dental Pathologies.
In influence of complex correction of dental and musculoskeletal systems on the frequency of relapses of functional disorders in patients with somatic pathologies: a randomized pilot study there will be two groups: Group 1…
- Trial name
- NCT06263504
- Testing
- at correcting malocclusions or restoring the integrity of the dentition, comprehensive treatment, including not only dental correction of bite or restoration of the integrity of the dentition, but also correction of disorders of the musculoskeletal system.
- Where
- Russia
- Volunteers
- 40 people
- Sponsor
- NMSI DENTMASTER
Malocclusion, Orthodontic Treatment
Comparison of Single-Layer and Triple-Layer TPU MaxFlex Aligners After Intraoral Use
This study aims to compare two types of clear orthodontic aligner materials used in dental treatment: single-layer and triple-layer thermoplastic polyurethane (TPU) aligners (MaxFlex).
- Conditions
- Malocclusion, Orthodontic Treatment, Clear Aligner Therapy
- Trial name
- TPU-ALIGN (NCT07566533)
- Testing
- Single-Layer Thermoplastic Polyurethane Aligner, Triple-Layer Thermoplastic Polyurethane Aligner
- Where
- Pakistan
- Volunteers
- 66 people
- Sponsor
- Ayub Medical College, Abbottabad
Third Molar
Positional Changes of Mandibular Molar After Orthodontic Treatment
This retrospective study was carried out on pre and posttreatment digital standardized panoramic radiographs of 30 cases previously orthodontically treated with four first premolar extraction.
- Trial name
- NCT06933979
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Fayoum University
Palatal Expansion Technique
Investigation of Skeletally Anchored Expansion of the Maxilla
This study aims to compare two different methods for maxillary expansion in adult patients with transverse maxillary deficiency. Participants will receive either miniscrew-assisted rapid palatal expansion (MARPE-MICRO-4).
- Trial name
- NCT07383376
- Testing
- MARPE, SARME
- Where
- Hungary
- Volunteers
- 90 people
- Sponsor
- Semmelweis University
Bruxism
Effects of the Continuous Wear of Invisalign® Trays on the Temporomandibular Joints and Orofacial Muscular Complex
The purpose of this study is to assess temporomandibular joint (TMJ) symptoms and night muscle activity in an objective manner, in addition to daytime bruxism and clenching, as reported by the patient, following the start of…
- Trial name
- NCT01812850
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Université de Montréal
Dental Malocclusion
Laser in Orthodontic Leveling and Alignment
to evaluate the outcome of LLLT regarding leveling and alignment of the mandibular anterior segment.
- Trial name
- NCT04376164
- Testing
- low level laser therapy
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Tharwat osman Mohi Eldeen Elshehawy
Sleep Apnea Syndrome, Malocclusion
Pharyngeal Size in Patients With Obstructive Tonsils Under Orthodontic Treatment
Enlarged tonsils and malocclusion have relationship with sleep disturbance in children. The consequences of these features can include deviation of normal craniofacial growth such that this may result in a facial morphology more…
- Trial name
- NCT01164631
- Testing
- Bioajusta X Orthodontic treatment
- Volunteers
- 40 people
- Sponsor
- University of Sao Paulo General Hospital
Orthodontic Pain
The Effect of Low-level Laser Therapy to Reduce Pain Caused by Orthodontic Separators: A Randomized, Double-blind Place-bo-controlled, Split-mouth Study
Thirty-three (n=33) participants from the Department of Orthodontics and Pediatric Dentistry, University of Szeged will be randomly assigned into two groups.
- Trial name
- SZTEDENT-laser (NCT06816537)
- Testing
- Low Level Laser Therapy, No Interventions
- Where
- Hungary
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Szeged University
Mandibular Dental Crowding
Effects of Micro-osteoperforations on Lower Anterior Crowding Using Clear Aligners
this randomized controlled trial is designed to compare between clear aligner therapy in alleviating mandibular anterior crowding alone versus with micro-osteoperforations
- Trial name
- NCT07169968
- Testing
- clear aligners group, micro-osteoperforations group
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Transverse Maxillary Deficiency
Digital vs. Analog Inputs in CAD/CAM Orthodontics: A Comparative Clinical Evaluation of Palatal Expander Fabrication Workflow
36 patients with unilateral or bilateral cross bite treated with hyrax expanders fabricated through three distinct workflows: fully conventional (physical impression + manual fabrication), hybrid (physical impression + CAD/CAM…
- Trial name
- NCT07338591
- Where
- 2 sites in Egypt
- Volunteers
- 36 people
- Sponsor
- Mansoura University
Orthodontic Appliance Complication
Accuracy of Digital Three-Dimensional Root Position Prediction Via Digitized Models
Measuring the accuracy of a new technique by which root positions can be predicted at the pre-finishing stage of the comprehensive orthoodntic treatment
- Trial name
- NCT03552640
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Cairo University
Malocclusion, Angle Class II
Predictors Associated With Seeking Orthodontic Treatment, Compliance and Treatment Success
Aim: to search for reasons for seeking orthodontic treatment, compliance during orthodontic treatment, drop-out from orthodontic treatment and success of orthodontic treatment.
- Trial name
- PONCOS (NCT03455634)
- Testing
- Twin Block, Sander bite jumping appliance
- Where
- Croatia
- Volunteers
- 110 people
- Sponsor
- Visnja Katic
Malocclusion of Anterior Teeth
Comparison of Alignment Efficiency of Steel Vs Elastomeric Ligatures In Lower Anterior Teeth
To compare the treatment time required by elastomeric ligatures and steel ligatures, in days, to achieve complete alignment of the lower anterior teeth.
- Trial name
- NCT07014332
- Testing
- Steel ligature, Elastomeric ligature
- Where
- Pakistan
- Volunteers
- 180 people
- Sponsor
- Khyber College of dentistry
Bracket Bonding
Orthodontic Bracket Bonding
Accurate bracket positioning is crucial for effective fixed orthodontic treatment and a core component of orthodontic specialist training. Clinically, two main bonding techniques exist: direct and indirect.
- Trial name
- OBB (NCT06685614)
- Testing
- orthodontic bracket bonding
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Gingival Overgrowth
Diode Laser in Gingival Enlargement Related to Orthodontics
Gingival enlargement is one of the most common soft tissue problems associated with fixed orthodontic treatment. The presence of orthodontic appliances impedes oral hygiene measures and alters the oral microbial ecosystem to a…
- Trial name
- NCT01286298
- Testing
- Laser gingivectomy
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong