Clinical trials: Malocclusions
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
Periodontal Disease
Randomized Controlled Trial of a Novel Laser-aided Orthodontic-periodontal Treatment Strategy
The aim of the study is to assess the effects of low-level laser therapy (LLLT) in patients with periodontitis during orthodontic-periodontal treatment for 12 months on the following aspects: (1) Effects on periodontal status…
- Trial name
- NCT02352038
- Testing
- low-level laser therapy, orthodontic treatment
- Where
- Hong Kong
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Class II Malocclusion
the Mini-plate Anchored Herbst Appliance Versus the Dentally Anchored Fixed Functional Appliance
the objective of the current study is to compare the dentofacial effects of the mini-plate anchored Herbst appliance Versus the dentally anchored Twin force bite corrector Appliance in Young Adult Class II Orthodontic Patients…
- Trial name
- NCT05440526
- Testing
- Herbst Group, TFBC Group
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Malocclusion
Micro-osteoperforations and Tooth Movement
The purpose of this study is determine the effect the Microosteoperforation (MOPs) using the miniscrew on the rate tooth movement.
- Trial name
- NCT02473471
- Testing
- Micro-osteoperforation
- Where
- Jordan
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Children With Digit Sucking
The Prevalence of Malocclusion Development in a Group of Egyptian Children With Digit Sucking Aged 3 to 6 Years
The purpose of the study is to determine the prevalence of malocclusion among a group of Egyptian children with digit sucking aged 3 to 6 years.
- Trial name
- NCT02943200
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Malocclusion
Effect of Low Level Laser on Orthodontic Canine Retraction
The aim of this study was to determine whether orthodontically moved maxillary canines exposed to two different protocols and dosage of LLLT exhibited differences in amount and rate of orthodontic tooth movement.
- Trial name
- NCT04381442
- Testing
- Low Level Laser Therapy
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Malocclusion
OrthoPulse 2.0 and 2.1 Feasibility Evaluation
OrthoPulse is a device that uses near-infrared light therapy in order to decrease orthodontic treatment time. The aim of this study is to evaluate OrthoPulse products modified with extended arrays, OrthoPulse 2.0 and OrthoPulse…
- Trial name
- BX13 (NCT03683017)
- Testing
- OrthoPulse 2.0, OrthoPulse 2.1, Invisalign 3.5 Day Wear
- Where
- 7 sites in United States, Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Biolux Research Holdings, Inc.
Gingivitis, Periodontal Diseases
Gingival Health and Malocclusion Among Type 1 Diabetic Children and Adolescents
Introduction: This study aims to evaluate the gingivitis, periodontal profile and malocclusion in children and adolescents with diabetes.
- Conditions
- Gingivitis, Periodontal Diseases, Diabetes, Diabetes Mellitus, Type 1
- Trial name
- NCT06291129
- Testing
- Periodontal therapy
- Where
- Brazil
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Universidade Federal Fluminense
Skeletal Class II Malocclusion, Dental Overjet
Removable Devices in Overjet Reduction
The goal of this clinical trial si to compare two removable devices used to treat the mandibular retrusion in growing patients. The main questions it aims to answer are: the efficacy of the two devices in the reduction of the…
- Trial name
- RemoDevOJ (NCT06955637)
- Testing
- dental movement
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of L'Aquila
Class II Division 1 Malocclusion
Effect of Modified Twin Block in Skeletal Class II Growing Females With Mandibular Deficiency
The aim of this study is to evaluate the treatment effects of conventional twin block appliance versus modified twin block appliance in the treatment of patients in growing stage having skeletal class II division 1 with…
- Trial name
- NCT03635463
- Testing
- twin block appliance, modified twin block appliance
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
OSA, Malocclusion
Changes of the Upper Airway Volume After Orthognathic Surgery
The aim of the present project is to analyze the impact from orthognathic surgery on the upper airway respiratory volume. The primary objective is comparison of differences in the in the airway changes due to maxillary movements…
- Conditions
- OSA, Malocclusion, Dentofacial Deformities
- Trial name
- NCT05060133
- Testing
- Orthognathic Surgery
- Where
- Sweden
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Lund University Hospital
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
Anterior Crossbite, Class III Malocclusion in Growing Patients
Comparison Between Protraction Facemask and Upper Braces for Underbite Correction in Growing Children
The goal of this clinical trial is to compare the effectiveness of a protraction facemask and upper partial fixed appliance in correcting anterior crossbite in growing children with class III malocclusion.
- Trial name
- NCT06759896
- Testing
- Protraction facemask, Upper partial fixed appliance
- Where
- Malaysia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Malaya
Patient Satisfaction
Factors Influencing Patient Satisfaction in an Egyptian Sample After Orthodontic Treatment of Different Malocclusions
Previously, patient satisfaction with orthodontic treatment has been reported at a broad range of 34% to 95% but these values mostly represent satisfaction for tooth alignment or simple satisfaction with treatment results.
- Trial name
- NCT04928768
- Testing
- Questionnaire
- Where
- Egypt
- Volunteers
- 197 people, healthy volunteers welcome
- Sponsor
- Cairo University
Malocclusion
Nano-Crystalline Ceramic Coating of Orthodontic Archwires
Purpose: The project aims to assess if hard ceramic coatings on orthodontic archwires will reduce the sliding resistance of archwires in the brackets during orthodontic treatment procedures.
- Trial name
- NCT02311491
- Testing
- Ceramic coated orthodontic archwire
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Malocclusion, Canine Retraction
Maxillary Canine Retraction Using Stainless Steel and Titanium-molybdenum Alloy Wires in TAD-supported Segmental Mechanics
The goal of this randomized clinical study is to compare the effectiveness of stainless steel (SS) and titanium-molybdenum alloy (TMA) wires for maxillary canine retraction using TAD-supported segmental mechanics.
- Conditions
- Malocclusion, Canine Retraction, Orthodontics, Tooth Movement Techniques
- Trial name
- NCT07645417
- Testing
- A titanium-molybdenum alloy reverse-closing loop, A stainless steel reverse closing loop
- Where
- Bangladesh
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Tanzila Rafique
Class III Malocclusion
Assessment of Maxillary Stability in Bimaxillary Orthognathic Patients Using the Inverted Sequence Approach
The investigator will assess the inverted sequence approach in the treatment of class III patient undergoing bimaxillary orthognathic surgery
- Trial name
- NCT03353116
- Testing
- the mandible first, the maxilla first
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Caries; Oral Health; Malocclusion
Dental Caries and Related Factors in 6-Year-Old Schoolchildren in Chile: National Evidence for Assessment and Decision-Making (6yOH-Chile)
Dental caries is the most prevalent chronic non-communicable disease in childhood worldwide. In Chile, the last nationally representative oral health survey was conducted in 2007 and reported a caries experience prevalence of…
- Trial name
- 6yOH-Chile (NCT07863947)
- Where
- Chile
- Volunteers
- 2,484 people, healthy volunteers welcome
- Sponsor
- Universidad de los Andes, Chile
Patient Comfort, Malocclusion
Comparison of Patient-Reported Comfort Between Two Clear Aligner Trimming-Line Designs: A Split-Mouth Study
The trimming-line design of clear aligners (supragingival versus juxtagingival) is a routine clinical decision whose influence on patient-reported comfort has not been established; available evidence on aligner comfort derives…
- Conditions
- Patient Comfort, Malocclusion, Oral Health
- Trial name
- COMFORT-ALIGN (NCT07660809)
- Testing
- Supragingival trimming-line design, Juxtagingival festooned trimming-line design
- Where
- Romania
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures
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