Clinical trials: Cross Bite
Edentulous Mouth, Edentulous Jaw
Canine Guidance vs Bilateral Balanced Occlusion in Complete Denture
The objective of this study is to compare the canine guidance (CG) and bilateral balanced occlusion (BBO) on denture satisfaction and kinesiographic parameters of complete denture wearers, by means of a cross-over trial.
- Trial name
- NCT01420536
- Testing
- Occlusal scheme
- Where
- Brazil
- Volunteers
- 44 people
- Sponsor
- University of Sao Paulo
Copd
Measuring Lung Mechanics in Patients with COPD Using the REOM Handheld Portable Device
The purpose the study is to determine the agreement between the information obtained about lung mechanics (lung function) from the Rapid Expiratory Occlusion Monitor (REOM) handheld portable device with that obtained by…
- Trial name
- NCT05913323
- Testing
- Rapid Expiratory Occlusion Monitor (REOM), Standard oscillometry, Standard pulmonary function test
- Where
- Canada
- Volunteers
- 17 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Malocclusion, Crossbite (Posterior)
Dentoskeletal Effects of the Expander With Differential Opening and the Fan-type Expander
This study will assess the dentoskeletal effects of two types of maxillary expanders in orthodontic patients in the mixed dentition, from 7 to 11 years old.
- Trial name
- NCT03705871
- Testing
- Differential Expansion, Fan-Fype Expander
- Where
- Brazil
- Volunteers
- 48 people
- Sponsor
- University of Sao Paulo
Maxillary Transverse Deficiency, Rapid Maxillary Expansion
Evaluation of Occlusal Force Following Rapid Maxillary Expansion Assisted by Piezocision in Different Age Groups
The aim of this prospective clinical study is to evaluate and compare the changes in occlusal force distribution using a quantitative digital occlusal analysis system following piezocision-assisted rapid maxillary expansion (RME)…
- Conditions
- Maxillary Transverse Deficiency, Rapid Maxillary Expansion, Posterior Crossbite
- Trial name
- NCT07810465
- Testing
- Piezocision-Assisted Rapid Maxillary Expansion, T-Scan Quantitative Digital Occlusal Force Analysis
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Al-Azhar University
Maxillary Transverse Deficiency (Posterior Crossbite) in Early Adolescent Patients
Posterior Resin Bite Turbos Effect on Maxillary Expansion Using a HYRAX Expander in Early Adolescents
This randomized controlled clinical trial aims to evaluate the effect of posterior disarticulatory resin bite turbos on the rate of maxillary expansion using a HYRAX expander in early adolescent patients.
- Trial name
- HYRAX_ RME_SME (NCT07739498)
- Testing
- Intervention 1: HYRAX expander with posterior disarticulatory resin bite turbos, Intervention 2 (Control): HYRAX expander alone
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Mansoura University
Malocclusion, Crossbite
Early Crossbite Correction - a Randomized Study
The aim of this longitudinal randomized investigation is to determine the long-term effects of early lateral crossbite correction with Quad-Helix appliance, during the deciduous dentition, on craniofacial structures and dental…
- Trial name
- NCT03353766
- Testing
- Early crossbite correction with Q-H Device
- Where
- Finland
- Volunteers
- 80 people
- Sponsor
- University of Oulu
Coronary Arterial Disease (CAD)
Comparative of Plasma Proteomics & Metabolomics in Coronary Artery Disease: Obstructive,Non-Obstructive, & No Lesions
The presence and clinical evolution of coronary atherosclerosis depend on various classic risk factors and biomarkers. However, the search for more specific markers is necessary, especially for individuals with non-obstructive…
- Trial name
- PROTEODAC (NCT06900270)
- Where
- Brazil
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Centric Occlusion - Centric Relation Discrepancy (Disorder)
Evaluation of Masseter and Anterior Temporalis Muscles Activity After Locating Centric Relation
Statement of the Problem: To create optimum maxillomandibular relationships, ease discomfort, and restore function, occlusal devices are used, therefore, these devices are of great importance in the field of prosthodontics.
- Trial name
- NCT06095856
- Testing
- Leaf Gauge, Lucia Jig, Kois Deprogrammer
- Where
- Egypt
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Cairo University
Anterior Open Bite
Prevalence of Anterior Open Bite in a Group of Egyptian Children Aged Eight Years and Above
This study aims to determine the prevalence of anterior open bite and its etiological factors in a group of Egyptian children aged 8 years and above.
- Trial name
- NCT03494439
- Where
- Egypt
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- Cairo University
Anterior Crossbite
Clear Aligner Versus Removable Inclined Plane in Treatment of Anterior Crossbite
the study is carried in faculty of dentistry Mansoura university to compare the efficiency and health quality life improvement between clear aligner and inclined plane in treatment of anterior crossbite
- Trial name
- NCT06015386
- Testing
- inclined plane, clear aligner
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- Mansoura University
Mechanical Ventilation, Pneumonia
Removal of Endotracheal Tube Secretions Comprehensively Until Extubation
The purpose of this study is to measure secretion accumulation within endotracheal tubes of mechanically ventilated patients and test the efficacy, safety and clinical impact of removing the secretions using novel airway…
- Trial name
- RESCUE (NCT00663637)
- Testing
- CAM (Complete Airway Management) Catheters
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- O. M. Neotech, Inc.
Temporomandibular Joint Disorders, Occlusion
Relationships Between Anterior and Condylar Guidance - Comparison by CBCT and Electronic Axiography
The aim of the following study was to investigate the existence of a statistically significant correlation between the incisal features (incisal guidance angle, interincisal angle, overbite, overjet), temporomandibular joint…
- Trial name
- NCT05637372
- Testing
- CBCT
- Where
- Poland
- Volunteers
- 30 people
- Sponsor
- Medical University of Gdansk
Posterior Crossbite
Evaluation of Rapid Maxillary Expansion Facilitated by Micro-osteoperforation in Adolescent Patients With Skeletal Maxillary Constriction
The aim of this study is to evaluate and compare the effect of rapid maxillary expansion with and without microosteoperforation in patients with skeletal maxillary constriction.Theoretically, the force generated by the activation…
- Trial name
- NCT03772379
- Testing
- tooth borne hyrax expander, microosteoperforation
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Cairo University
Anterior Crossbite
Evaluation of the Effect of Labio-Lingual Spring Hawley and Clear Aligners on Periodontal Health and Salivary Parameters
Objective: The aim of our study was to determine the effect of two different types of removable appliances on periodontal health, dental plaque colonization, as well as saliva, pH, flow rate, and buffering capacity of the…
- Trial name
- NCT06858033
- Testing
- Clear aligner, Labiolingual spring hawley
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Ozge Gungor
Constriction
Pain, Discomfort, and Functional Impairments During Maxillary Expansion
Maxillary expansion is associated with varying degrees of pain and functional impairments. The current study aims to compare rapid maxillary expansion using a McNamara-type (bonded) appliance and slow maxillary expansion using a…
- Trial name
- NCT05248087
- Testing
- The bonded McNamara-type appliance, The removable palatal expansion appliance
- Where
- Syria
- Volunteers
- 52 people
- Sponsor
- Damascus University
Cross Bite
Evaluation of Myobrace for Crossbite Correction in Mixed Dentition
This randomized controlled clinical trial will evaluate the effectiveness of the Myobrace appliance in correcting anterior and posterior crossbite in children aged 6 to 10 years during the mixed dentition stage.
- Trial name
- Myo vs Frankel (NCT07840053)
- Testing
- Myobrace Interceptive Class III Appliance, Frankel III Functional Regulator
- Where
- Yemen
- Volunteers
- 40 people
- Sponsor
- Sana'a University
Cross Bite, Malocclusion
Impact of Anterior Cross Bite Treatment on Children's Speech Performance
The goal of this prospective, single-arm clinical trial is to evaluate the speech performance of children with anterior dental crossbite before and after correction.
- Conditions
- Cross Bite, Malocclusion, Speech, Quality of Life
- Trial name
- NCT06168695
- Testing
- removable anterior expansion screw, Speech and language evaluation, Oral Health Related Quality of Life (OHRQoL) Assessment
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Tanta University
Anterior Crossbite
The Effectiveness of Acrylic and Clear Aligners in the Treatment of Anterior Crossbite in Children
To evaluate the treatment efficacy, treatment duration, and cephalometric changes, as well as the impact on quality of life, of clear aligners and labiolingual spring Hawley appliances in the treatment of pediatric patients with…
- Trial name
- NCT06792513
- Testing
- Clear Aligner, Labiolingual Spring Hawley Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Ozge Gungor
Malocclusion, Angle Class III, Crossbite (Anterior) (Posterior)
Comparison of Two Miniscrew Anchored Maxillary Protraction Protocols
This study evaluates the dentoskeletal effects produced by two maxillary protraction protocols in adolescent patients. Half of participants will be treated with a tooth-borne and tooth-bone-borne expanders as anchorage in the…
- Trial name
- NCT03712007
- Testing
- MAMP therapy with MARPE expander, MAMP therapy with Hyrax expander
- Where
- Brazil
- Volunteers
- 35 people
- Sponsor
- University of Sao Paulo
Anterior Crossbite, Class III Malocclusion
Evaluation of the Treatment Effects of Tooth Borne Versus Bone-anchored Protraction Procedures in Class III Patients With Maxillary Deficiency
The aim of this prospective randomized controlled clinical study is to compare the effects of bone-anchored and tooth borne maxillary protraction on dentofacial structures in skeletal Class III patients.
- Conditions
- Anterior Crossbite, Class III Malocclusion, Maxillary Deficiency
- Trial name
- NCT04863404
- Testing
- Face mask with hybrid-hyrax, Face mask with conventional bonded RME
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Izmir Katip Celebi University