Clinical trials: Malocclusions
Basic Science, Orthodontic Appliance Complication
Clinical Effectiveness of the Calcium Chloride (CaCl2) Surface- Treated Orthodontic Mini Implant (OMI)
The goal of this split mouth, randomised control study was to compare the clinical effectiveness of surface treated Calcium Chloride orthodontic mini implant in orthodontic patients.
- Conditions
- Basic Science, Orthodontic Appliance Complication, Malocclusion
- Trial name
- NCT06607536
- Testing
- calcium chloride surface treatment in mini implant, Acid Etched
- Where
- Malaysia
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Universiti Teknologi Mara
Malocclusion, Quality of Life
The Effect of Malocclusions on Oral Health Related Quality of Life
Malocclusions in adolescents may affect oral health related quality of life. The study aims at; 1. Evaluating two instruments measuring oral health related quality of life; "Child Perceptions Questionnaire 11-14" (CPQ 11-14)…
- Conditions
- Malocclusion, Quality of Life, Orthodontics, Adolescent
- Trial name
- NCT05038865
- Testing
- Malocclusion and Orthodontic Treatment
- Where
- 3 sites in Sweden
- Volunteers
- 675 people, healthy volunteers welcome
- Sponsor
- Malmö University
Class II Malocclusion Division 1
Early Versus Late Intermaxillary Elastics in Patients With Class II Malocclusion
This clinical trial aimed to compare the effect of immediate light short Class II elastics versus conventional Class II elastics on the skeletal, dental and soft tissues in patients with Class II malocclusion.
- Trial name
- NCT06232928
- Testing
- Early Class II elastics, Conventional Class II elastics
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Malocclusion
Nutritional Status in Orthognathic Surgery Patients
The aim of this study is to determine the effect of orthognathic surgery on nutritional status, anthropometric measurements, food consumption levels, physical activity levels, biochemical parameters, chewing ability and…
- Trial name
- NCT05591963
- Where
- Turkey (Türkiye)
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Marmara 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
Facial Asymmetry
Asymmetry Index From Photogrammetric Analysis
We propose a transversal observational study, to be performed on three-dimensional images acquired through photogrammetry of patients who will undergo orthodontic treatments.
- Trial name
- NCT07807657
- Testing
- stereophotogrammetry
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Crowding, Tooth, Orthodontic
Orthodontic Treatment in Adolescents With Crowding and Displaced Teeth
The purpose is to fill knowledge gaps identified for orthodontic treatment using a novel study design that has not been implemented in the dental field or in orthodontics.
- Trial name
- CROWDIT (NCT05664282)
- Testing
- Damon self-ligating brackets, Victory self-ligating brackets
- Volunteers
- 131 people
- Sponsor
- Malmö University
Skeletal Malocclusion
Comparison of AMCOP Bioactivator and High-pull Headgear in Treating Skeletal Class II Hyperdivergent Pediatric Patients
The aim of the present study was to retrospectively compare the clinical use of high-pull headgear versus AMCOP bioactivators for hyperdivergent pediatric patients.
- Trial name
- NCT06281613
- Testing
- AMCOP group, High-pull headgear
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- University of Pavia
Thin Gingiva, Transverse Maxillary Deficiency
Evaluation of Geistlich Fibro-Gide ® and Autogenous Connective Tissue Graft Prior to Orthodontic Maxillary Expansion.
Teenage children and adults often undergo orthodontic treatment each year to improve their dental esthetics and chewing function. One common problem they present with is having a small maxilla compared to the mandible.
- Conditions
- Thin Gingiva, Transverse Maxillary Deficiency, Cross Bite
- Trial name
- NCT05295771
- Testing
- Gingival Phenotype Modification
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alberta
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
Orthodontic Pain (D013850), Malocclusion
Comparison of Three Orthodontic Separators for Pain, Plaque, and Tooth Separation
Orthodontic separators are small devices placed between teeth before fitting braces to create space for bands. This procedure may cause pain, discomfort, and changes in oral hygiene, which can affect plaque buildup and daily…
- Conditions
- Orthodontic Pain (D013850), Malocclusion, Orthodontic Treatment
- Trial name
- SEP-ORTHO (NCT07532044)
- Testing
- Elastomeric Separator, Kesling Separator, Tie wire separator
- Where
- Pakistan
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Islamabad Medical and Dental College
Injury of Trigeminal Nerve, Surgery
Sensory Retraining Facilitates Sensory Recovery After Mandibular Nerve Injury
The purpose of this study is to determine whether sensory retraining exercise could improve lip numbness caused by bilateral sagittal split of mandible.
- Conditions
- Injury of Trigeminal Nerve, Surgery, Mandibular Prognathism
- Trial name
- NCT01586598
- Testing
- sensory retraining protocol
- Where
- Taiwan
- Volunteers
- 80 people
- Sponsor
- Chang Gung Memorial Hospital
CLASS II DIVISION 1 MALOCCLUSION
Comparative Effect of Clear Aligner Mandibular Advancement and Twin Block Appliances in Class II Malocclusion
The goal of this retrospective observational study is to compare the effects of Clear Aligner Mandibular Advancement (MA) and Twin Block (TB) appliances in treating Class II malocclusion, a condition where the lower jaw is…
- Trial name
- NCT06609733
- Testing
- Twin block, Clear aligner with mandibular function
- Where
- China
- Volunteers
- 47 people
- Sponsor
- Sichuan University
Trauma, Overjet
Role of Overjet and Trauma in Libyan Children
Traumatic dental injuries are one of the commonly encountered dental emergencies. Missing anterior tooth in children due to any injury can be a source of considerable physical and psychological discomfort for the child.
- Trial name
- NCT03751189
- Volunteers
- 1,900 people, healthy volunteers welcome
- Sponsor
- sudhir rama varma
Class II Division 1 Malocclusion
Distalization Via Skeletally-anchored Distaljet Appliance With Two Approaches of Micro-osteoperforations
study will be directed to evaluate two approaches of micro-osteoperforations during maxillary molar distalization.
- Trial name
- NCT05171738
- Testing
- skeletally anchored distal jet
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Malocclusion
0.018 or 0.022 Bracket Slot System More Effective in Orthodontic Treatment?
The purpose of this study is to compare the 0.018-inch and 0.022-inch bracket slot systems to determine which is more effective for orthodontic treatment .
- Trial name
- 18v22 (NCT02080338)
- Testing
- Orthodontic bracket slot system
- Where
- 3 sites in United Kingdom
- Volunteers
- 187 people
- Sponsor
- David Bearn
Crossbite (Posterior), Expansion of Maxillary Arch
Comparison of Maxillary Dental Expansion Using Smartee Clear Aligner With and Without S11 Expander: A Randomized Clinical Trial
To compare the effects of Smartee S11 expander with conventional clear aligner expansion using cone beam computed tomography (CBCT).
- Conditions
- Crossbite (Posterior), Expansion of Maxillary Arch, Clear Aligner Appliance
- Trial name
- RCT expansion (NCT07533682)
- Testing
- maxillary expander with transpalatal strap S11, conventional expantion
- Where
- Saudi Arabia
- Volunteers
- 30 people
- Sponsor
- Aisha Ali Qahtani
Crossbite, Maxillary Hypoplasia
Pain and Discomfort During Maxillary Expansion
The aim of the present study is to investigate and analyze the perception of pain and function impairment during the first week of activation with two different palatal expansion screw to identify an effective pain prevention…
- Trial name
- NCT03757468
- Testing
- orthodontic - maxillary expansion
- Where
- 2 sites in Italy
- Volunteers
- 100 people
- Sponsor
- University of Genova
Malocclusion Class II, CLASS II DIVISION 1 MALOCCLUSION
A Novel Bi-dimensional Archwire for Miniscrew-supported En-masse Retraction
This study aims to provide a preliminary clinical evaluation of a novel bi-dimensional archwire used during miniscrew-supported en-masse retraction of the maxillary anterior teeth.
- Trial name
- NCT07664215
- Testing
- Bi-dimensional archwire
- Where
- Syria
- Volunteers
- 6 people
- Sponsor
- Damascus University
Class III Malocclusion, Cross Bite
Evaluation of Pain, Discomfort and Acceptance During the Orthodontic Treatment of Class III Malocclusion
The aim of this study is to evaluate the levels of pain, discomfort and acceptance between two treatment modalities of Class III correction of growing patients in the late mixed dentition period.
- Conditions
- Class III Malocclusion, Cross Bite, Orthodontic Appliance Complication
- Trial name
- NCT03976635
- Testing
- Removable Mandibular Retractor, Bone-anchored intermaxillary traction
- Where
- Syria
- Volunteers
- 38 people
- Sponsor
- Damascus University