Clinical trials: Malocclusions, active
Malocclusion, Class I/II, Crowding
A Comparative Study Between Modified Miniscrew-Assisted Rapid Palatal Expander And Modified Rapid Palatal Expander in Molar Distalization Using Cone- Beam Computed Tomography
Comparative study between modified miniscrew-assisted rapid palatal expander and modified rapid palatal expander in molar distalization using CBCT.
- Conditions
- Malocclusion, Class I/II, Crowding, Maxillary First Molar Distalization
- Trial name
- MIDPAC (NCT07038902)
- Testing
- Group A: Modified Miniscrew-Assisted Rapid Palatal Expander (MARPE), Group B: Modified Rapid Palatal Expander (RPE)
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Malocclusion
Evaluation of the Perceived Experience of Patients Treated With Aligners With Two Different Timings
The primary aim of the study is to compare the perception of pain and discomfort with two different protocols of attachments' placement during clear aligner therapy: the conventional protocol (CP), when attachments' placement is…
- Trial name
- ALLIN-1 (NCT06536335)
- Testing
- Biomax Nuvola aligners
- Where
- Italy
- Volunteers
- 24 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Malocclusion
FM Technique in Orthodontic Clear Aligner Therapy: A Single-Arm Clinical Study
This trial tests whether a new method (FM) for moving back teeth can shorten clear-aligner treatment. All participants use FM, which moves the canine and first molar back together instead of one tooth at a time like the standard…
- Trial name
- NCT07896369
- Testing
- Clear aligners with FM (Fluid Move) design
- Where
- China
- Volunteers
- 10 people
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Malocclusion, Narrow Maxilla
Clear Orthodontic Expander Versus Hyrax
This study will be conducted to evaluate the effectiveness of a clear expander fabricated from 2-mm biocompatible polyethylene terephthalate glycol (PETG) thermoforming material integrated with an expansion screw in achieving…
- Trial name
- COE-Hyarx (NCT07362160)
- Testing
- New clear expander, Hyrax expander
- Where
- Iraq
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
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
Malocclusion of Anterior Teeth
Clinical Evaluation of Zirconium Dioxide Nano-Coated Arch Wires
"This clinical trial aims to evaluate the clinical performance and efficiency of zirconium dioxide nano-coated orthodontic archwires compared to conventional archwires.
- Trial name
- NCT07813117
- Testing
- Zirconium dioxide nano-coated archwire, Conventional orthodontic archwire
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Class II Malocclusion, Class II Malocclusion, Division 1
Comparison of Early Interceptive Orthodontic Appliances (Traditional and Novel) and Later Fixed Appliance Treatment in Class II Malocclusion.
Background Approximately 15% of children have a Class II malocclusion, where the maxilla is positioned anterior to the mandible, and around 90% of these children also present with an increased overjet.
- Conditions
- Class II Malocclusion, Class II Malocclusion, Division 1, Overjet
- Trial name
- MACTWin (NCT07404696)
- Testing
- Head gear activator, Twin Block, Invisalign mandibular advancement
- Where
- 3 sites in Sweden
- Volunteers
- 144 people
- Sponsor
- Vastra Gotaland Region
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
Malocclusion, Temporomandibular Disorder
Postural Assessment in Patients With Malocclusions
This observational cross-sectional study aims to investigate the association between skeletal malocclusions and body posture using three-dimensional postural analysis.
- Conditions
- Malocclusion, Temporomandibular Disorder, Postural; Defect
- Trial name
- NCT07664059
- Testing
- Lateral teleradiography, Temporomandibular assessment with Helkimo Index, Three-dimensional postural assessment
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Andrea Scribante
Skeletal Class II Malocclusion, Skeletal Class III Malocclusion
Clinical and Radiographic Evaluation of Low Sagittal Medial Ramus Osteotomy for Treatment of Skeletal Class II and Class III Malocclusion
This prospective clinical trial aims to evaluate the clinical and radiographic outcomes of the low sagittal medial ramus osteotomy-a technical modification of the conventional sagittal split osteotomy (SSO)-for treating patients…
- Conditions
- Skeletal Class II Malocclusion, Skeletal Class III Malocclusion, Dentofacial Deformities
- Trial name
- NCT07746700
- Testing
- Low Sagittal Medial Ramus Osteotomy
- Volunteers
- 11 people
- Sponsor
- Al-Azhar University
Malocclusion, Angle Class II
Effects of the Herbst Appliance With Different Anchorages and Twin-Block Appliance in Class II Malocclusion
The purpose of this study is to determine if the Herbst appliance with indirect skeletal anchorage in mini-implants is capable of preventing excessive inclination of the lower incisors at the end of the treatment when compared to…
- Trial name
- HASA (NCT02411812)
- Testing
- Herbst appliance with skeletal anchorage, Herbst appliance with dental anchorage, Twin-Block appliance
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Klaus Barretto-Lopes
Skeletal Class III Malocclusion
Management of Skeletal Class III Malocclusion With Digital Bonded Reverse Twin Block in Mixed Dentition
The purpose of this study is to evaluate dentoalveolar \& skeletal effects of digital bonded reverse twin block in treatment of skeletal class III malocclusion in mixed dentition.
- Trial name
- NCT07376954
- Testing
- Digital Bonded Reverse Twin Block
- Where
- Egypt
- Volunteers
- 21 people
- Sponsor
- Mansoura University
Osteogenesis Imperfecta
Clear Aligners for the Treatment of Dental Malocclusion in OI
Misalignment of teeth and jaws (also called malocclusion) is a common life altering problem facing many individuals with Osteogenesis Imperfecta (OI).
- Trial name
- NCT04815564
- Testing
- Invisalign
- Where
- 3 sites in United States, Canada
- Volunteers
- 57 people
- Sponsor
- Baylor College of Medicine
Skeletal Open Bite, Open Bite
Anterior Open Bite Closure by Clear Aligners Versus Fixed Appliances in Adult Patients With Skeletal Open Bite: A Randomized Clinical Trial.
Here's a 1,000-word (quarter-length) concise version of your research brief, preserving the key structure and essential details: Brief Summary: Comparative Management of Skeletal Anterior Open Bite Using Mini-Screw Supported…
- Conditions
- Skeletal Open Bite, Open Bite, Maxillary Intrusion, Mini-screws
- Trial name
- AOB-Mx_INT-MS (NCT07117006)
- Testing
- miniscrew- supported maxillary posterior segments' intrusion using clear aligners
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Cairo University
Class II Malocclusion, Dentofacial Deformities
Comparative Evaluation of Functional and Aesthetic Outcomes of Box and Mini-Wing Genioplasty Techniques
This retrospective cohort study aims to compare the effects of Mini Wing and Box genioplasty performed in conjunction with bimaxillary orthognathic surgery on upper airway area and soft tissue profile in adult patients with…
- Conditions
- Class II Malocclusion, Dentofacial Deformities, Retrognathia
- Trial name
- MWBOX (NCT07724743)
- Testing
- Mini Wing Genioplasty, Box Genioplasty
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Istanbul Medipol University Hospital
Malocclusion
Digital vs. Conventional Indirect Bonding.
This randomized split-mouth clinical trial will compare digital and conventional indirect bonding techniques for fixed orthodontic bracket placement in adolescent patients requiring treatment in both dental arches.
- Trial name
- NCT07692880
- Testing
- digital indirect bonding technique, conventional indirect bonding technique
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Azienda Ospedaliero-Universitaria Careggi
Malocclusion, Class II Malocclusion
Treatment of Mild Class II Malocclusion in Adult Patients With Clear Aligners Versus Fixed Multibracket Therapy
Patient with class ii division 1 malocclusion who have mild increased overjet will be treated in this study. The efficacy of clear aligners in the treatment of Class II division 1 Malocclusion Using Intermaxillary Elastics will…
- Trial name
- malocclusion (NCT05684510)
- Testing
- clear aligners, traditional treatment Fixed appliances with class II elastics.
- Where
- Syria
- Volunteers
- 24 people
- Sponsor
- Hama University
Dentofacial Abnormalities, Dentofacial Deformities
Orthognathic Speech Pathology: Phonetic Contrasts of Patients With Dental Discrepancies Pre- and Post-Treatment Analyses
The investigators are studying how speech is effected by jaw and tooth position in jaw surgery patients. Eighty percent of our jaw surgery patients have speech pathologies, compared to five percent of the general population, but…
- Conditions
- Dentofacial Abnormalities, Dentofacial Deformities, Dentofacial Anomalies, Including Malocclusion, Malocclusion
- Trial name
- OSP (NCT04117360)
- Testing
- Orthognathic surgery and Orthodontics
- Where
- United States
- Volunteers
- 180 people
- Sponsor
- University of North Carolina, Chapel Hill
Malocclusion, Canine Retraction
Comparing Ligation Methods During Canine Retraction Stage Using Conventional Brackets
The goal of this Randomized Controlled Trial (RCT) is to determine the most effective way to tie the main wire to the regular orthodontic brackets during the stage of orthodontic treatment where the canines are retracted.
- Trial name
- NCT07063186
- Testing
- Group A - Elastomeric power chain on all bracket wings., Group B - Stainless steel ligatures with elastomeric power chain placed over all bracket wings., Group C - Elastomeric modules on mesial wings and power chain on distal wings.
- Where
- Malaysia
- Volunteers
- 60 people
- Sponsor
- International Islamic University Malaysia
Dentofacial Deformities, Malocclusions
Changes in Depression and Esthetic Perception After Orthognathic Surgery
This study aims to evaluate changes in depressive symptoms and subjective esthetic perception before and after bimaxillary orthognathic surgery in patients with different types of malocclusion.
- Conditions
- Dentofacial Deformities, Malocclusions, Orthognathic Surgery
- Trial name
- NCT07702448
- Where
- Turkey (Türkiye)
- Volunteers
- 18 people
- Sponsor
- Kırıkkale University