Clinical trials: Maxillary Expansion
Rapid Maxillary Expansion
MARPE-Associated Changes in Sleep and Airway
At the beginning of MARPE treatment (T1) and at the end of the 3-month consolidation phase (T2), patients will complete the teen-STOP-BANG questionnaire and the Pittsburgh Sleep Quality Index (PSQI) to assess the potential…
- Trial name
- NCT07031349
- Testing
- MARPE
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Konya Necmettin Erbakan Üniversitesi
Skeletal Maxillary Transverse Deficiency
The Effect of Expansion on Craniofacial Sutures in Children Using 3D Imaging
The aim of this study to test the immediate effect of rapid maxillary expansion on craniofacial sutures in children using cone beam computed tomography.
- Trial name
- NCT02424422
- Where
- Syria
- Volunteers
- 15 people
- Sponsor
- Damascus University
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
Palatal Expansion Technique, Posterior Crossbite
Miniscrew-assisted Rapid Palatal Expansion With and Without Corticopuncture
Rapid palatal expansion aims at skeletally correcting the transverse maxillary deficiency by applying forces to separate the mid-palatal suture.
- Conditions
- Palatal Expansion Technique, Posterior Crossbite, Maxillary Hypoplasia, Malocclusion
- Trial name
- NCT05543460
- Testing
- MARPE with Corticopunctures, MARPE
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Alexandria University
Cleft Lip and Palate
Customized Differential Palatal Expansion in Children With Cleft Lip and Palate
The aim of this study was to establish a novel approach to maxillary expansion using clear aligners in individuals with cleft lip and palate during the mixed dentition period and to explore its applicability in routine clinical…
- Trial name
- NCT07916766
- Testing
- Custom-Designed Palatal-Coverage Thermoplastic Aligner
- Where
- Turkey (Türkiye)
- Volunteers
- 8 people
- Sponsor
- Marmara University
Maxillary Anomaly, Asymmetric Maxillary Arch (Disorder)
Effects of Asymmetric Rapid Maxillary Expansion on Dentoskeletal Structures in Mixed Dentition
The aim of this clinical trial was to determine the efficacy of a locked modified bonded acrylic rapid maxillary expansion appliance, also known as an asymmetric rapid maxillary expansion appliance (ARME), in patients with a true…
- Conditions
- Maxillary Anomaly, Asymmetric Maxillary Arch (Disorder), Cross Bite
- Trial name
- ARME (NCT06486324)
- Testing
- A locked modified acrylic bonded rapid maxillary expansion appliance (ARME)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Celal Irgin
Skeletal Class III Malocclusion, Transverse Maxillary Deficiency
Effects of Invisalign Palatal Expander vs Rapid Palatal Expander With Facemask in Growing Class III Patients
The goal of this clinical trial is to compare two types of palatal expanders used with a facemask in children who have skeletal Class III and a narrow upper jaw.
- Trial name
- NCT07485478
- Testing
- Invisalign Palatal Expander (IPE), Rapid Palatal Expander (RPE)
- Where
- Thailand
- Volunteers
- 24 people
- Sponsor
- Mahidol University
Orthodontic Appliance, Orthodontic Appliances
Short-term Stability of Tooth-borne vs Bone-borne Maxillary Expansion: A Parallel Cohort Study
This prospective parallel cohort study aimed to compare the short-term stability of maxillary expansion achieved with tooth-borne (Hyrax) and bone-borne expanders.
- Conditions
- Orthodontic Appliance, Orthodontic Appliances, Orthodontic Relapse
- Trial name
- NCT06916299
- Testing
- dental casts, tooth-borne expander insertion, miniscrew and bone-borne expander insertion
- Where
- Italy
- Volunteers
- 26 people
- Sponsor
- University of Roma La Sapienza
Transverse Maxillary Deficiency, Oxidative Stress
Oxidative Stress and Antioxidant Responses During Rapid Maxillary Expansion: A Controlled Clinical Study
Rapid maxillary expansion is an orthopedic treatment used to correct transverse maxillary deficiency in growing patients. Mechanical forces generated during expansion may induce local biological responses, including changes in…
- Trial name
- NCT07695584
- Testing
- Expansion group
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- IRCCS Ospedale San Raffaele
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
Transverse Maxillary Deficiency
The Effects of Various Rapid Palatal Expansion Appliances on Dentoskeletal, Dentoalveolar, Nasal and Airway Resistance
This study aims to evaluate the effects of dentoalveolar, dentoskeletal, nasal resistance, and airway changes by applying rapid palatal expansion appliances in patients with maxillary constriction and the post-pubertal growth…
- Trial name
- NCT06009796
- Testing
- Tooth Tissue Borne Rapid Palatal Expansion, Tooth Bone Borne Rapid Palatal Expansion
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
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
Nasal Septum; Deviation, Congenital, Cleft Lip and Palate
Three Dimensional Changes on Nasal Septum and Alveolar Cleft After Maxillary Expansion
This study evaluates, by means of cone beam computed tomography (CBCT), the alterations in the nasal septum and alveolar cleft volume that occur in cleft lip and palate (CLP) patients after rapid maxillary expansion(RME).
- Conditions
- Nasal Septum; Deviation, Congenital, Cleft Lip and Palate, Maxillary Hypoplasia
- Trial name
- NCT03976609
- Testing
- Maxillary Expansion
- Volunteers
- 40 people
- Sponsor
- Pontifícia Universidade Católica de Minas Gerais
Posterior Crossbite, Upper Airway
Evaluation of the Effect of Different Rapid Maxillary Expansion Appliances on Airway by Acoustic Rhinometry
Rapid maxillary expansion (RME) is an orthodontic treatment based on the principle of opening the midpalatal suture with the effect of orthopedic forces.
- Trial name
- NCT04529057
- Testing
- Rapid Maxillary Expansion Treatment
- Volunteers
- 46 people
- Sponsor
- Izmir Katip Celebi 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
Maxillary Hypoplasia
Maxillary Segment Tipping During Transpalatal Distraction
The investigator proposes a multi-centre study to investigate tipping of teeth, bringing into consideration the height of the osteotomy line and the height and placement of the transpalatal distractor as possible factors.
- Trial name
- NCT04041388
- Testing
- Conebeam CT
- Where
- Belgium
- Volunteers
- 200 people
- Sponsor
- Universitair Ziekenhuis Brussel
Atrophic Maxillary Ridge and Mandibular Ridge
Prosthetic Rehabilitation of Thin Wiry Ridge by Ridge Splitting and Simultaneous Implants Placement
evaluates the success of prosthetic rehabilitation of thin wiry ridge and implants placed simultaneously in splitted ridge both clinically and radiographically.
- Trial name
- implant (NCT06274476)
- Testing
- implant placement
- Where
- Egypt
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Cairo University
Maxillary Transverse Deficiency
3D Evaluation of Maxillary Expansion Methods
This controlled prospective clinical trial aims to evaluate the effectiveness of different maxillary expansion methods in children with maxillary transverse deficiency.
- Trial name
- NCT07262892
- Testing
- Invisalign Palatal Expander (IPE), Acrylic Cap Splint Rapid Maxillary Expansion (RME) Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Büşra Zeynep Yörük
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
Sleep Apnea Syndromes, Palatal Expansion Technique
Polygraphic Evaluation of the Effects of Different Rapid Maxillary Expansion Appliances on Sleep Quality
Rapid maxillary expansion (RME) is a commonly used orthodontic treatment in patients with maxillary constriction to provide skeletal expansion, correct posterior crossbite and resolve naso-respiratory problems by reducing oral…
- Trial name
- NCT04529213
- Testing
- Rapid Maxillary Expansion Treatment
- Volunteers
- 46 people
- Sponsor
- Izmir Katip Celebi University