Clinical trials: Cross Bite
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
Peripheral Artery Disease
Soundbite Crossing System Peripheral First in Man
This is a clinical study aimed at demonstrating the safety and product performance of the SoundBite Crossing System. The study shall demonstrate that the SoundBite Crossing System can facilitate passage of a standard guidewire…
- Trial name
- NCT03013088
- Testing
- CTO Crossing
- Where
- 2 sites in Canada
- Volunteers
- 37 people
- Sponsor
- SoundBite Medical Solutions, Inc.
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
Posterior Crossbite, Maxilla; Hypoplasia
Leaf Expander Versus Hyrax Expander in Mixed Dentition Patients With Posterior Crossbite.
Design: Two-arm parallel randomized clinical trial in mixed dentition (6-12 years). Arms: (1) 9 mm, 900 g leaf expander; (2) 9 mm Hyrax expander.
- Trial name
- NCT07301918
- Testing
- The Leaf expander, Hyrax expander
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
Occlusion
Effect of Mandibular Complete Dentures Relining on Occlusal Force Distribution
evaluation of occlusal force distribution was carried out with the aid of T-Scan device (Tekscan Inc., South Boston, MA, USA) for mandibular complete dentures before and after relining with long term soft liner for controlled…
- Trial name
- NCT04701970
- Testing
- relining of mandibular complete denture
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- National Research Centre, Egypt
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
Mandibular Asymmetry, Functional Shift of the Mandible
Quad Helix and Correction of Mandibular Asymmetry
To compare the effectiveness of the Quad Helix, an orthopaedic conventional appliance, in the correction of skeletal mandibular asymmetry, on frontal x-ray, in subjects treated before or after 7 years.
- Trial name
- NCT04429113
- Testing
- Maxillary expansion with conventional Quad Helix bonded on molars.
- Where
- France
- Volunteers
- 67 people
- Sponsor
- University Hospital, Montpellier
Cross Bite
Evaluation Of Different Rapid Orthodontic Expansion Devices
Evaluating and comparing the short term effects of different palatal expanders on the amount of palatal expansion and buccal tipping of posterior teeth.
- Trial name
- NCT03258411
- Testing
- Rapid Expansion of palatal suture
- Where
- Saudi Arabia
- Volunteers
- 31 people
- Sponsor
- King Abdulaziz University
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
Malocclusion, Crossbite
Evaluation of Removable Appliances and Clear Aligners in Early Orthodontic Treatments During the Mixed Dentition Period
This prospective study aims to compare two different orthodontic treatment modalities-clear aligners and removable appliances-in children aged 6 to 12 years during the mixed dentition period.
- Trial name
- NCT07331090
- Where
- Turkey (Türkiye)
- Volunteers
- 24 people
- Sponsor
- Neslihan Atmaca
Posterior Cross Bite
Cone Beam Computed Tomography for Evaluating Corticotomy-assisted Maxillary Expansion
Maxillary expansion was performed for adult female patients suffering from maxillary constriction with bilateral posterior cross-bite using fixed Quad-helix appliance, for about 8 months.
- Trial name
- NCT02574117
- Testing
- flap with corticotomy and bone allograft
- Where
- Egypt
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
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
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
Crossbite, Malocclusion
Rapid Maxillary Expansion with Low Level Laser Therapy
The posterior crossbite is a common type of malocclusion that might affect the normal growth pattern. Early treatment is recommended by rapid maxillary expansion with different appliances.
- Conditions
- Crossbite, Malocclusion, Cross Bite, Maxillary Constriction
- Trial name
- NCT05586997
- Testing
- Bonded-Hyrax, Bonded Rapid Maxillary Expansion and low-Level Laser therapy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- National Research Centre, Egypt
Cross Bite
Tow Maxillary Hybrid Expanders Screw Supported Versus Lateral Angulated One; a Prospective Randomized Clinical Study
in this study i will use to different designs of t maxillary hybrid expanders that consists of HYREX supported with tow miniscrews to treat the collapsed maxilla in Yonge adolescents
- Trial name
- NCT05193513
- Testing
- hybrid expanders
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
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
Aging
Childhood Early Oral Aging Syndrome: Prevalence, Etiological Factors, and Consequences on Occlusion
The Early Oral Aging Syndrome (EOAS) is a broad concept concerning changes in oral health caused by systemic diseases of different origins, which are related to the current lifestyle in the pediatric population.
- Trial name
- NCT06381414
- Testing
- Observation
- Where
- Brazil
- Volunteers
- 183 people
- Sponsor
- University of Nove de Julho
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
Habits, Bruxism
Prevalence Of Deleterious Oral Habits Among a Group of School Children in Cairo, Egypt: Cross-Sectional Study
This study aims to detect the prevalence of practicing oral habits among a group of school children in Cairo, Egypt.
- Conditions
- Habits, Bruxism, Sucking Behavior, Nail Biting
- Trial name
- ACU333 (NCT05769166)
- Testing
- thired domain of nordic orofcial test-screen
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Ahram Canadian University