Clinical trials: Mandibular Advancement
CLASS II DIVISION 1 MALOCCLUSION
Response of Individuals With Class II Malocclusion
This investigation aims at distinguishing the subjects that react in a favorable way to the treatment protocol we propose for the Class II treatment
- Trial name
- NCT00248014
- Testing
- Mandibular Advancement Via A Functional Appliance
- Where
- Greece
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Mandibular Advancement
Sensory Re-Training Following Facial Surgery for Correction of Facial Skeletal Disharmony
The purpose of this study is to determine whether facial exercises in conjunction with opening exercises routinely provided after facial surgery to correct a facial skeletal disharmony will shorten the time until a patient…
- Trial name
- NCT00078507
- Testing
- Sensory Re-training, Sensory Retraining, Opening Exercises
- Where
- 2 sites in United States
- Volunteers
- 186 people
- Sponsor
- University of North Carolina, Chapel Hill
Overjet, Class II Division 1 Malocclusion
Mandibular Advancement Planning Based on Clinical Overjet
This Prospective study aims to simulate the maximum mandibular advancement in class II patients treated by Herbst MTH Appliance on the base on clinical overjet.
- Trial name
- NCT06653075
- Testing
- mandibular advancement with acrylic splint Herbst Appliance
- Where
- Italy
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- IRCCS Ospedale San Raffaele
Mandible; Deformity
Patient Specific PEEK Versus Titanium Patient Specific Plates in The Fixation of Computer-Guided Advancement Genioplasty
Evaluation of polyetheretherketone (PEEK) versus titanium patient specific plates in the fixation of computer-guided advancement genioplasty.
- Trial name
- PEEK (NCT06838533)
- Testing
- computer guided advancement genioplasty
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Faculty of Dental Medicine for Girls
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
Malocclusion Class II
Comparison Between Mandibular Advancement With Aligners and Twin Block in Class II Malocclusion in Growing Patients
To analyze mandibular advancement between the traditional Twin Block and the Angel Aligner A6 mandibular advancement clear aligners using cephalometric analysis in growing patients and a repeatable and reproducible digital…
- Trial name
- NCT07591025
- Testing
- AngelAligner A6 Mandibular Advancer, Twin Block, Clear aligners
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- University of Salamanca
Skeletal Class II Malocclusion
Modified Versus Clear Twin Block for Skeletal Class II Malocclusion
This study aims to evaluate the effectiveness of a modified Twin Block appliance compared to a conventional clear Twin Block appliance in the treatment of skeletal Class II malocclusion caused by mandibular retrusion in growing…
- Trial name
- MTB-CTB (NCT07608406)
- Testing
- Modified Twin Block Appliance, Conventional Clear Twin Block Appliance
- Where
- Syria
- Volunteers
- 40 people
- Sponsor
- University of Aleppo
Mandibular Retrognathism
Comparison of Distalization and Functional Appliance Therapy
The correction of Class II malocclusion is one of the most common problems facing the orthodontist, with an estimated one-third of all orthodontic patients treated for this condition.
- Trial name
- NCT03252782
- Testing
- Herbst Appliance, Distal Jet Appliance
- Volunteers
- 30 people
- Sponsor
- Izmir Katip Celebi University
Skeletal Malocclusion
Comparison Between Aesthetic Functional Appliances and Twin Block in Correction of Skeletal Class II
The goal of this is to evaluate the skeletal, dental and soft tissue effects between aesthetic functional appliance and Twin block appliance in treatment of skeletal class II in ( growing male/female patients)
- Trial name
- NCT06631235
- Testing
- orthopedic appliance, aesthetic orthopedic appliance
- Where
- Egypt
- Volunteers
- 42 people
- Sponsor
- Mansoura University
Mandibular Retrognathia
The Effect of Mandibular Advancement With Clear Aligners on Maxillary and Mandibular Volumes
The aim of this study is to compare the effectiveness of two different orthodontic treatment methods used in patients with skeletal Class II malocclusion, a condition in which the lower jaw is positioned backward.
- Trial name
- NCT07056829
- Testing
- Mandibular Advancement Appliance (Invisalign MA), Activator Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- Batman University
Skeletal Class II Malocclusion, Mandibular Retrognathia
Fixed Versus Conventional Twin Block Appliances for Skeletal Class II Malocclusion
This study compares two types of dental appliances a fixed Twin Block appliance and a conventional (removable) Twin Block appliance used to treat a bite problem called skeletal Class II malocclusion in growing children and…
- Trial name
- NCT07687927
- Testing
- Conventional Twin Block Appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Obstructive Sleep Apnea, Heart Failure
Mandibular Advancement Device for Treatment of Obstructive Sleep Apnea and Its Impact on Cardiac Remodeling
Primary aim: The MOSAIC trial aims to assess the impact of a mandibular advancement device (MAD) on Apnea-Hypopnea Index (AHI) in Asian patients with Heart Failure with reduced Ejection Fraction (HFrEF) and obstructive sleep…
- Trial name
- MOSAIC (NCT02948894)
- Testing
- Mandibular advancement device
- Where
- 2 sites in Singapore
- Volunteers
- 100 people
- Sponsor
- National University of Singapore
Obstructive Sleep Apnea Syndrome
Management of Obstructive Sleep Apnea (OSA) in Children and Maxillary and Mandibular Development
Assessment of the association of maxillary expansion using a rapid palatal expansion, use of a mandibular advancement appliance (MGA™) and of a device allowing sleep in a semi-seated position (Yoobreath™) in patients with…
- Trial name
- SAOS (NCT03267927)
- Testing
- Rapid palatal expansion, MGA™ system, Yoobreath™ system
- Where
- France
- Volunteers
- 4 people
- Sponsor
- Rennes University Hospital
Juvenile Idiopathic Arthritis, Malocclusion, Angle Class II
Mandibular Advancement Clear Aligner Treatment in Juvenile Idiopathic Arthritis Subjects
There is currently no information on how mandibular advancement therapy could influence three-dimensionally the condylar and mandibular morphology in growing patients affected by Juvenile Idiopathic Arthritis (JIA).
- Trial name
- NCT05467579
- Testing
- Device: orthodontic - mandibular advancement clear aligner
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- University of Genova
Treatment, Growth Modification
Study of The Effects of Mandibular Advancement Aligners in Treating Children With Class II Division 1 Malocclusion
The goal of this clinical trial is to learn the effects of Mandibular Advancement Aligner in growth modification of children with Class II Division 1 malocclusion.
- Trial name
- NCT07420270
- Testing
- Mandibular Advancement Aligner
- Where
- Malaysia
- Volunteers
- 21 people
- Sponsor
- University of Malaya
Skeletal Malocclusion
Cephalometric Evaluation of a Clear Mandibular Advancement Appliance Based on the Twin-block Design
This study evaluates the cephalometric effects of a clear mandibular advancement appliance for the treatment of skeletal class II growing patients suffering from mandibular deficiency.
- Trial name
- NCT03824574
- Testing
- Clear Mandibular Advancement Appliance
- Volunteers
- 20 people
- Sponsor
- Ain Shams University
Class II Malocclusion, Mandibular Retrognathism
Comparison Of The Effects Of Clear Aligners And Twinblock Appliances In Functional Treatment Of Class II Malocclusion
This prospective clinical study aimed to compare the skeletal and dentofacial effects of Twin Block (TWB) and clear aligners with mandibular advancement, and to evaluate mandibular trabecular bone changes through fractal analysis…
- Trial name
- NCT07454694
- Testing
- Invisalign Clear Aligners, Twinblock Functional Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 34 people
- Sponsor
- Bezmialem Vakif University
Class II Malocclusion, Mandibular Advancement
Invisalign® System with Mandibular Advancement
The goal of this clinical trial is to observe study participants' comfort and fit of their aligners with occlusal blocks, as well as evaluate the engagement of the blocks using the Invisalign® System with mandibular advancement…
- Conditions
- Class II Malocclusion, Mandibular Advancement, Mandibular Retrognathism, Excessive Overjet
- Trial name
- NCT06651944
- Testing
- Invisalign® System with mandibular advancement featuring occlusal blocks
- Where
- 3 sites in Canada
- Volunteers
- 36 people
- Sponsor
- Align Technology, Inc.
Apnea, Airway Obstruction, Nasal
Upper Airway's Pressure Drop Analyses After Mandibular Advancement and Maxillary Expansion
Breathing is a crucial function for everyone. Breathing impairment in children could lead to behavioral and cognitive problems at least.
- Conditions
- Apnea, Airway Obstruction, Nasal, Mandible Small, Maxillary Hypoplasia
- Trial name
- NCT04190953
- Testing
- Twin block then Hyrax, Hyrax then Twin block
- Where
- Canada
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Overjet, Dental
Sleep, Upper Airway and Dental Occlusion in Children With Large Overjet
This project examines sleep (e.g. prevalence of obstructive sleep apnea(OSA)), dimension of upper airway, jaw function, well-being and quality of life in children with large overjet compared to a control group.
- Trial name
- NCT04964830
- Testing
- Orthodontic treatment with functional appliance (MAD)
- Where
- Denmark
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen