Clinical trials: Mandibular Hypoplasia
Mandibular Hypoplasia
Comparing Stability and Cost-Effectiveness of 3 Bicortical Screws Vs Adjustable Plate and 2 Bicortical Screws in Fixation of BSSRO
In this current study a comparison between 3 positional screws versus the adjustable plating system in conjunction with 2 positional screws. The patients will be selected to have retrognathic mandible requiring advancement.
- Trial name
- NCT02950727
- Testing
- 3 bicortical screws, adjustable plate and 2 bicortical screws
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Joseph Van Sickels
Cleft Palate, Fistula of Soft Palate (Disorder)
LIMA Protocol Towards Palatal Fistula and Maxillary Growth in Cleft Palate
This randomized controlled trial compared palatoplasty outcomes using the LIMA protocol (Hybrid and one-flap techniques) versus the RSCM protocol (two-flap technique) in patients with unilateral Veau III-IV cleft palate at Cipto…
- Conditions
- Cleft Palate, Fistula of Soft Palate (Disorder), Maxillar Hypoplasia
- Trial name
- NCT07137169
- Testing
- LIMA protocol, RSCM Protocol
- Where
- Indonesia
- Volunteers
- 35 people
- Sponsor
- Universitas Indonesia
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
Maxillary Hypoplasia, Malocclusion, Angle Class III
Effect of Bone-anchored Protraction on Maxillary Growth in the Young Child
Class III malocclusions may originate in a retrognathic maxilla, a prognathic mandible or both. Young patients with class III malocclusion and maxillary hypoplasia are conventionally treated with a protraction facemask in order…
- Trial name
- NCT02711111
- Testing
- Face mask, orthodontic bone anchor
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ziekenhuis Oost-Limburg
Mandibular Deficiency
Mandibular Reconstruction With Axially Vascularised Bone Substitutes
Mandibular reconstruction is necessary following trauma, tumour resections and extensive infections resulting in severe defects of the mandibular arch.
- Trial name
- NCT04001842
- Testing
- Surgical reconstruction of the mandible using an axially vascularized bone construct
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- University of Alexandria
Cleft Lip and Palate, Maxillary Hypoplasia
Cleft Orthognathic Surgery Versus Distraction Osteogenesis - Which is Better?
Cleft lip and palate patients normally present with a sunken face due to collapse in the middle part of the face and inability of the upper and lower teeth to meet during chewing.
- Trial name
- NCT00930124
- Testing
- Orthognathic surgery, Distraction osteogenesis
- Where
- Hong Kong
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Class II Malocclusion, Mandibular Deficiency
Dentoskeletal Effects of 3D-Printed Fixed Twin Block Versus MARA Appliances in Management of Skeletal Class II
Objective: to evaluate the dentoskeletal effects of CAD/CAM 3D-Printed fixed twin block versus MARA appliances in the management of skeletal class II due to Mandibular Deficiency in Preadolescence Class II malocclusion is…
- Trial name
- NCT07340242
- Testing
- MARA appliance, fixed twin block
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Mansoura 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
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
Staphylococcus
Efficacy of a Short-term Sequential Therapy in Non-complicated Catheter Related Bacteremia by Methicillin- Susceptible S.Aureus.
Evaluate the efficacy of a sequential regimen of 14 days in patients with catheter-related bacteremia by S. aureus methicillin-susceptible, selected based on a pre-established clinical and microbiological criteria.
- Trial name
- NCT01875263
- Testing
- Cloxacilin, Cloxacillin, Levofloxacin
- Where
- 11 sites in Spain
- Volunteers
- 1 people
- Sponsor
- Fundación Pública Andaluza Progreso y Salud
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
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
Surgical Complication, Paresthesia
Trial of Bilateral Sagittal Split Osteotomy Induced Paresthesia Using Ultrasonic vs. Reciprocating Saw Instrumentation
The aim of this prospective study is to analyze the postoperative paresthesias experienced in patients who undergo bilateral sagittal split osteotomies (BSSO) using an ultrasonic saw, versus a reciprocating saw.
- Conditions
- Surgical Complication, Paresthesia, Fracture, Nerve Injury
- Trial name
- NCT05205616
- Testing
- Sonopet ultrasonic saw, Reciprocating saw
- Where
- 2 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Statin Adverse Reaction
Exercise Intensity and Muscle Recovery in Statin Users
This study aims to investigate how different types and intensities of exercise affect muscle recovery in individuals taking statin medications compared to healthy controls.
- Trial name
- STN-EX (NCT07563452)
- Testing
- Dose-Escalation Exercise Protocol
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Raffaele Mazzolari
Mandibular Hypoplasia, Relapse
Evaluation of Early Relapse After Mandibular Lengthening Surgery
The goal of this study is to evaluate whether the use of a bone graft substitute at the osteotomy site will result in better stability and diminish early relapse after mandibular lengthening surgery.
- Trial name
- NCT03710512
- Testing
- Bilateral sagittal split osteotomy
- Where
- Belgium
- Volunteers
- 50 people
- Sponsor
- Universitair Ziekenhuis Brussel
Mandible Small
Augmentation of Atrophic Mandibule Using Poly Ether Ether Ketone Mesh
Comparative study between custom-made polyether ether ketone and titanium mesh for augmentation of atrophic posterior mandible.
- Trial name
- RCT (NCT04017117)
- Testing
- under local anasthesia,Ridge Augmention of posterior atrophic mandible by using mix of autogenous bone graft and bone substitutes is used under PEEK mesh
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Cairo University
Maxillar Hypoplasia
Evaluation of Masticatory Muscle Activity in Pediatric Patients Undergoing Rapid Maxillary Expansion
Transverse maxillary constriction is a malocclusion that subsists when the distance between the upper first molars palatal cuspids is lower than the distance between the lower first molars vestibular center fossae.
- Trial name
- NCT05820438
- Testing
- Electromyography
- Where
- Italy
- Volunteers
- 34 people
- Sponsor
- University of Pavia
Malocclusion, Angle Class II
Effect of Skeletally Anchored Herbst Appliance in Treatment of Skeletal Class 2 Due to Mandibular Retrusion
Ten adolescent female patients with Class 2 mandibular deficiency with a mean age of 16.5 ±1.71 years treated with type IV Herbst appliance.
- Trial name
- NCT04388046
- Testing
- Herbst fixed functional appliance
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Khaled ELHabbak
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
Angle Class II, Division 1
Skeletally Versus Dentally Anchored Herbst Appliance
The treatment of skeletal Class II malocclusion can be carried out through different approaches. One of these is the using of Fixed Functional Appliances (FFA), one of main drawbacks of these appliances is the proclination of the…
- Trial name
- NCT04402164
- Testing
- Herbst appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University