Clinical trials: Maxillary Diseases
Maxillary Deficiency
Comparative Results of Maxillary Deficiency Treatment by Tongue Plate and Facemask in Growing Patients
A new appliance will be used to transfer the tongue force during its physiological activity to advance the nasomaxillary complex; this method will be compared with the traditional method which uses a Facemask appliance.
- Trial name
- NCT00519415
- Testing
- Tongue plate, Facemask
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Class III Malocclusion, Maxillary Deficiency
Evaluation of Pain and Functional Impairments When Treating Class III Malocclusion Using Two Treatment Procedures
A clinical examination of each recalled candidate patient will be carried out at Adib Al Lahham Centre at the Ministry of Health Damascus to ensure that he/she meets the inclusion criteria.
- Trial name
- NCT06877780
- Testing
- RMR with SME, BAIMT with RME
- Where
- Syria
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Damascus University
Malocclusion, Posterior Crossbite
Comparison of Two Tooth-borne Expanders in Rapid Maxillary Expansion
This study will assess the dentoalveolar effects and impact on quality of life of two types of maxillary expanders in orthodontic patients with permanent dentition, from 12 to 16 years old.
- Trial name
- NCT03846518
- Testing
- Hyrax, mini Hyrax
- Where
- Brazil
- Volunteers
- 34 people
- Sponsor
- Pontifícia Universidade Católica de Minas Gerais
Crossbite (Anterior) (Posterior), Dental Malocclusion
Evaluation of First Molar Inclinations and Transverse Arch Width in Individuals With Posterior Crossbite
This study aims to evaluate and compare the inclination of the lower and upper permanent first molars and the transversal width of the lower and upper jaws in individuals of different age groups to evaluate whether the existing…
- Conditions
- Crossbite (Anterior) (Posterior), Dental Malocclusion, Maxillary Anomaly
- Trial name
- NCT04955860
- Testing
- Dental model analysis
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- TC Erciyes University
Class II Division 1 Malocclusion
Patient Outcomes Associated With Two Accelerated Method of Retraction of Upper Front Teeth
This study aimed to evaluate the levels of pain, discomfort, and functional impairment associated with traditional corticotomy and flapless corticotomy in the retraction of upper anterior teeth.
- Trial name
- NCT05928143
- Testing
- Traditional corticotomy, Flapless corticotomy
- Where
- Syria
- Volunteers
- 40 people
- Sponsor
- Damascus University
Class II Malocclusion
Evaluation of the Effect of Electrical Stimulation on the Rate of Orthodontic Tooth Movement and the Dental Arches
Thirty-eight patients requiring extraction of maxillary first premolars and maximum anchorage to retract the upper anterior teeth will participate in the study.
- Trial name
- NCT05350280
- Testing
- electric current, Traditional treatment
- Where
- Syria
- Volunteers
- 38 people
- Sponsor
- Damascus University
Malocclusion
Observational Comparison of Tooth-borne, Bone-borne and Hybrid Distraction Following SARPE.
The investigators will perform a prospective, non-randomized observational study. The aim of this study is to evaluate stability of tooth-borne, bone-borne and hybrid expansion following SARPE by using data collected according to…
- Trial name
- SARPE (NCT04670211)
- Testing
- maxillary distractor
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- ZOL
Mandibular Fractures, Facial Fracture
Stryker Facial iD Universal Plate Configurator: A Retrospective Post Market Follow Up
A retrospective post market follow up to confirm safety and performance of Stryker's Facial iD Universal Plate Configurator (UPC) implants in the clinical setting.
- Conditions
- Mandibular Fractures, Facial Fracture, Maxilla Fracture, Orthognathic Surgical Procedures
- Trial name
- UPC (NCT07245810)
- Testing
- Orthognatic surgery, Reconstructive maxillofacial surgery, Mandible and maxillofacial trauma surgery
- Where
- 2 sites in United States
- Volunteers
- 726 people
- Sponsor
- Stryker Craniomaxillofacial
Cleft Palate Children
Length of Hospital Stay and Postoperative Analgesic Requirements After Introduction of a Specific Maxillary Nerve Block in Children Undergoing Cleft Palate Surgery
Cleft lip and palate (CLP) is one of the most common congenital malformations and requires repeated surgical correction during childhood.
- Trial name
- NCT07279883
- Where
- Sweden
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Cleft Palate
Suprazygomatic Block in Cleft Palate Surgery in Children
Cleft palate (CP) is a common congenital malformation, with an incidence ranging from 0.1 to 1.1 per 1000 births depending on the population group (liau et al, 2010).
- Trial name
- NCT03412474
- Testing
- Bupivacaine, Dexmedetomidine, paracetamol
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Assiut University
Orthognathic Surgery, Maxillofacial Abnormalities
Accuracy of Maxillary Repositioning During Orthognathic Surgery
Orthognathic surgery aims to correct jaw position taking into account esthetic and functional criteria (dental occlusion, lip position, breathing...). These surgeries are planned using clinical, radiological and dental cast data.
- Trial name
- POMOCOBS (NCT03357211)
- Volunteers
- 30 people
- Sponsor
- Centre Hospitalier Annecy Genevois
Malocclusion, Canine Retraction
Maxillary Canine Retraction Using Stainless Steel and Titanium-molybdenum Alloy Wires in TAD-supported Segmental Mechanics
The goal of this randomized clinical study is to compare the effectiveness of stainless steel (SS) and titanium-molybdenum alloy (TMA) wires for maxillary canine retraction using TAD-supported segmental mechanics.
- Conditions
- Malocclusion, Canine Retraction, Orthodontics, Tooth Movement Techniques
- Trial name
- NCT07645417
- Testing
- A titanium-molybdenum alloy reverse-closing loop, A stainless steel reverse closing loop
- Where
- Bangladesh
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Tanzila Rafique
Discoloration, Tooth
In Vivo Assessment of Natural Tooth Color After Orthognathic Surgery. A Pilot Controlled Clinical Trial
In six consecutive patients planned to receive combined orthodontic-orthognathic surgery natural tooth color on 8 incisors was measured before initiation of the combined treatment (Time Point 1- baseline) and after its completion…
- Trial name
- NCT03657498
- Testing
- Combined orthodontic-orthognathic treatment, Standard orthodontic treatment
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Obstructive Sleep Apnea
Maxillary Expansion Treatment of Pediatric OSA
Obstructive Sleep Apnea is a serious medical condition affecting an estimated 1-5% of children. The disease is believed to have several overlapping causes including large tonsils and small or narrow jaws.
- Trial name
- NCT01837914
- Testing
- Maxillary expansion, Adenotonsillectomy
- Where
- Canada
- Volunteers
- 14 people
- Sponsor
- University of British Columbia
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
Impaction of Tooth
The Effect of Surgical Interventions to Assist Orthodontic Movement of Impacted Maxillary Canines
Impacted canine causes many problems for patients, such as absorption and damages to the adjacent teeth roots, as well as aesthetic problems. Correction of this problem requires a lengthy time.
- Trial name
- NCT03678805
- Testing
- Corticotomy, Traditional withdrawal techniques
- Where
- Syria
- Volunteers
- 60 people
- Sponsor
- Damascus University
Angle Class II, Division 1 Malocclusion
"Effects of Piezocision vs Micro-osteoperforations on the Rate of Maxillary Canine Retraction
Acceleration of orthodontic tooth movement persuades tremendous rise in the interest of adolescents and aduts, as it not only shortens the treatment duration but also lessens the incidence of white spot lesions, root resorption…
- Trial name
- NCT04743700
- Testing
- Piezocision, Micro-osteoperforations
- Where
- India
- Volunteers
- 20 people
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Cleft Palate Children, Block
Suprazygomatic Nerve Block vs Surgical Site Infiltration in Cleft Palate Repair
The aim of this study is to evaluate the efficacy and duration of effect of bupivacaine given preoperatively as a bilateral suprazygomatic maxillary nerve block and to compare it with peri-incisional infiltration with the same…
- Trial name
- NCT03799068
- Testing
- suprazygomatic maxillary nerve block, surgical site infiltration
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Assiut University
Malocclusion, Maxillary Expansion
Treatment of Unilateral Posterior Cross Bite in Children
Rapid maxillary expansion and quad-helix are two well established appliances in dentistry used for posterior cross bite treatment.
- Conditions
- Malocclusion, Maxillary Expansion, Pain Children
- Trial name
- NCT04458506
- Testing
- Maxillary expansion
- Where
- Sweden
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Region Örebro County
Malocclusions, Narrow Maxilla
Hyrax Vs. Invisalign Palatal Expander Clinical Study
The purpose of this study is to compare expansion result and the overall experience between the Invisalign Palatal Expander and the Hyrax expander.
- Conditions
- Malocclusions, Narrow Maxilla, Narrow Maxillary Arch, Crowding
- Trial name
- NCT06662279
- Testing
- Removable Rapid Palatal Expander, Banded Palatal Expander
- Where
- 4 sites in United States
- Volunteers
- 36 people
- Sponsor
- Align Technology, Inc.