Clinical trials: Maxillary Diseases
Premature Birth, Infant, Newborn
Orofacial Development of Preterm and Low Birthweight Infants Versus Term Infants
Preterm infants account for 6 % of all live-births in western societies. Scientific evidence can be found for altered palatal morphology in the short term among preterm children.
- Conditions
- Premature Birth, Infant, Newborn, Pregnancy
- Trial name
- NCT00408746
- Testing
- palatal development
- Where
- Germany
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Hospital Muenster
Gingival Recession
Ultrasonic vs Radiographic Measurement of Gingival Biotype. A Novel Method
This clinical study consists on taking 2 different records of the upper and lower incisors area : 1) a perpendicular x-ray and 2) an ultrasonic measurement of gingival thickness on the labial plate.
- Trial name
- NCT03735394
- Testing
- ultrasonic probe
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universitat Internacional de Catalunya
Atrophic Maxilla, Ridge Preservation
Effect of L-PRF and A-PRF in Ridge Preservation
A split-mouth design study will be performed regarding the use of platelet concentrates on ridge preservation: L-PRF vs A-PRF vs control.
- Trial name
- NCT03268512
- Testing
- L-PRF, A-PRF
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Edentulous Jaw
Intraoral Scanning v.s Desktop Scanning
The aim of this study was to evaluate the effect of intraoral scanning versus desktop scanning on the retention and adaptation of maxillary denture bases in completely edentulous patients.
- Trial name
- NCT06509269
- Testing
- intraoral scanning, Desktop scanning
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- British University In Egypt
Malocclusion, Class II Division 1 Malocclusion
The Efficacy of Tow Mechanics for Total-maxillary-arch-distalization
Patients with class II division 1 malocclusion who have increased overjet will be treated in this study. The efficacy of one-jaw and tow-jaw mechanics for mini-implants anchored total-maxillary-arch-distalization in the treatment…
- Trial name
- NCT04814173
- Testing
- One-jaw mechanic total maxillary arch distalization, Two-jaw mechanic total maxillary arch distalization, en-mass retraction
- Where
- Syria
- Volunteers
- 48 people
- Sponsor
- Hama University
Class III Skeletal Malocclusion
Comparative 3D Assessment of Class III Malocclusion Treatments
This clinical trial compares three different treatment methods used to correct jaw problems in children with Class III malocclusion (a condition where the lower jaw is positioned forward relative to the upper jaw).
- Trial name
- CLASSIII-3D (NCT07179354)
- Testing
- Rapid Maxillary Expansion with Face Mask (RME/FM), Mini Maxillary Protractor (MMP), Modified Splint with Elastics and Chin Cup (Modified SEC III)
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- TC Erciyes University
Class II Malocclusion, Class II Malocclusion, Division 1
Distalization With Aligners: Anchorage Options
Background: To compare the dentoskeletal effects of Class II elastic anchorage and infrazygomatic crest (IZC) miniscrew anchorage in sequential maxillary molar distalization using clear aligners.
- Trial name
- NCT06631131
- Testing
- Distalization with clear aligners supported by Class II elastics, Distalization with clear aligners supported by miniscrew
- Where
- Turkey (Türkiye)
- Volunteers
- 22 people
- Sponsor
- Bezmialem Vakif University
Mastication Disorder
Two Years Follow up of Polyetheretherketone (PEEK) Sub-periosteal Implant Retaining Maxillary Fixed Prosthesis
This clinical trial demonstrates prosthetic management of patients complained from lack of satisfaction and function of maxillary conventional complete denture as a result of severe maxillary ridge resorption seeking for fixed…
- Trial name
- NCT05193110
- Testing
- Polyetheretherketone (PEEK) Sub-periosteal Implant Retaining Maxillary Fixed Prosthesis
- Where
- Egypt
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Cleft Lip and Palate, Maxillary Expansion
Effectiveness of Two Maxillary Expanders in Improving the Transverse Skeletal and Dental Dimensions in Patients With Cleft Lip and Palate
This randomized controlled trial is designed to compare between quadlelix appliance vs hyrax expander regrading the their effectiveness in maxillary expansion in patients with cleft.
- Trial name
- NCT04331977
- Testing
- Maxillary Expansion
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Partial Edentulism, Tooth Disease
TM vs TSV Implants Loaded Early vs Conventional in Anterior and Posterior Areas
Randomized-controlled, multicenter study of Trabecular Metal (TM) and Tapered Screw-Vent (TSV) dental implants loaded early in maxillary and mandibular sites.
- Trial name
- TMEL (NCT02158377)
- Testing
- Trabecular metal dental implants (TM), Tapered screw-vent implants (TSV)
- Where
- 3 sites in Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- ZimVie
Edentulous Jaw
In-Vivo Comparison of Different Impression Methods in Complete Edentulous Upper Jaw
In this study, it was aimed to compare the impressions taken with different impression techniques for the production of tissue-supported complete dentures from individuals with complete edentulous upper jaws.
- Trial name
- NCT06400277
- Testing
- Edentulous maxilla final impression for complete denture
- Where
- Turkey (Türkiye)
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Edentulous Mouth
Comparison of Conventional Versus 3-D Printed Complete Denture Regarding Retention, Accuracy, Elctromyographic Activity and Patient Satisfaction.
Analyzing and comparing the retention, accuracy, EMG and patient satisfaction of maxillary complete denture base fabricated by conventional and rapid prototyping techniques.
- Trial name
- NCT05834530
- Testing
- 3D Printed Complete Dentures
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Maxillary Sinus Disease
Maxillary Sinus Floor Elevation With Gelatin Sponge Versus Allogenic Demineralized Bone Matrix
The post-extraction pneumatization of the maxillary sinus often compromises the ability of the maxillary molar to the optimal recipient of dental implants as a consequence of the quantitative reduction of the vertical bone height…
- Trial name
- NCT06681857
- Testing
- Sinus lifting
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
Jaw, Edentulous
Digital Versus Conventional Full-arch Implant Impression in Maxillary Screw- Retained Implant Prosthesis
28 participants with edentulous maxillary arches were randomly selected and enrolled in two equal groups; Group I conventional impression group (CIG) and Group II Digital impression group (DIG).
- Trial name
- NCT05709236
- Testing
- Maxillary screw-retained prosthesis
- Where
- Egypt
- Volunteers
- 28 people
- Sponsor
- Delta University for Science and Technology
Orbital Bone Fracture, Maxillary Cyst
Application of CAD-CAM Technology in Orbital Bone Reconstruction
Reconstruction of orbital defects resulting after trauma; tumor resection; maxillary cyst; craniofacial anomalies and sequestrated bone….
- Conditions
- Orbital Bone Fracture, Maxillary Cyst, Maxillary Neoplasms, Zygomatic Fractures
- Trial name
- CAD-CAM (NCT05438784)
- Testing
- orbital bone reconstruction with patient specific titanium implant, orbital bone reconstruction with preformed titanium plate preoperatively bended on stereolithographic model
- Where
- Egypt
- Volunteers
- 34 people
- Sponsor
- Hatem Adel Aboelhassan
Survival, Prosthesis, Bone Loss
Osteotome-mediated Sinus Floor Elevation With or Without Grafting Material
Implant placement in the posterior part of the maxilla is frequently compromised or impossible due to atrophy of the alveolar process and pneumatisation of the maxillary sinus.
- Conditions
- Survival, Prosthesis, Bone Loss, Patient Satisfaction
- Trial name
- NCT04618900
- Testing
- Sinus floor elevation with a grafting material
- Where
- Denmark
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Oroantral Communication, Acute Oroantral Communication
Acute Oroantral Communication Closure: Resorbable Collagen Membrane vs. Buccal Advancement Flap Outcomes
Oroantral communication (OAC) is an abnormal opening between the oral cavity and the maxillary sinus that may occur after extraction of posterior maxillary teeth.
- Conditions
- Oroantral Communication, Acute Oroantral Communication, Oroantral Fistula, Post-extraction Maxillary Sinus Communication
- Trial name
- AOC (NCT07476664)
- Testing
- Resorbable collagen membrane OAC closure, Buccal advancement flap OAC closure
- Where
- Poland
- Volunteers
- 24 people
- Sponsor
- Medical University of Silesia
Postoperative Pain
Peripheral Nerve Block Techniques During Cleft Palate
Regional blocks are commonly used in pediatric anesthesia to achieve adequate postoperative analgesia. Suprazygomatic Maxillary nerve block (SMN) and Greater Palatine nerve block (GPN) are regional blocks described for use during…
- Trial name
- NCT04467463
- Testing
- peripheral nerve block by 0.25% levobupivacaine
- Where
- 2 sites in Egypt
- Volunteers
- 40 people
- Sponsor
- Cairo University
Expansion of Maxillary Arch, Maxillary Hypoplasia
Dentoskeletal Changes Expansion Using Invisalign Versus Conventional Expander
Cbct evaluation of dentoskeletal changes after expansion using Invisalign versus conventional expander
- Trial name
- NCT05899530
- Testing
- Invisalign, Conventional expander
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Sleep Apnea Syndrome, Rapid Maxillary Expansion
Evaluation of the Effects of Different Rapid Maxillary Expansion Appliances on Obstructive Sleep Apnea
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
- NCT04604392
- Testing
- Rapid Maxillary Expansion Treatment
- Volunteers
- 46 people
- Sponsor
- Izmir Katip Celebi University