Clinical trials: Maxillary Diseases, open to volunteers
Bone Loss, Jaw, Edentulous
Effectiveness of 3D-printed Patient-specific Resorbable Scaffolds for Maxillary Bone Regeneration
The objective of this study is to test the bone formation capacity of a 3D printed scaffold with a plastic material called Polycaprolactone (PCL), compared to the use of synthetic bone grafts, for bone formation in the maxilla or…
- Conditions
- Bone Loss, Jaw, Edentulous, Edentulous Mouth, Jaw Fractures
- Trial name
- OSTEOPRINT (NCT06773923)
- Testing
- PCL Scaffold, PTFE + Bio-Oss®
- Where
- Chile
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Universidad Austral de Chile
Maxillary Deficiency, Bone Resorption
Using Chin Bone Rings for Sinus Lifting and Dental Implants in One Surgery
This study evaluates the Bone Ring Technique, a single stage procedure that combines external sinus floor elevation and dental implant placement using an autogenous bone ring harvested from the chin.
- Trial name
- BRT-SINUS (NCT07619846)
- Testing
- Bone Ring Technique (BRT)
- Where
- Syria
- Volunteers
- 10 people
- Sponsor
- Damascus University
Maxillary Deficiency, Cleft Lip and Palate
Evaluation of Maxillary Expansion Using Clear Aligners' Therapy in Patients With Cleft Lip and Palate at the Mixed Dentition Stage
The goal of this clinical trial is to learn if the aligners can expand upper dental arch in patients with cleft lip and palate at age of 6-8 years old to correct their collapsid archs.
- Trial name
- Pilot (NCT06994754)
- Testing
- clear aligners
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Cairo University
Orthodontic Patients Indicated for Upper First Premolar Extraction, Orthodontic Patients Indicated for Maxillary Canine Retraction
Root Resorption and Alveolar Bone Changes in the Maxillary Canine Retraction Using Ni Ti Closed-coil Springs Versus Elastomeric Chains (A Split -Mouth Cone Beam CT Study)
This study will be carried out to asses root resorption and alveolar bone changes in the maxillary canine retraction using NiTi closed-coil springs versus elastomeric chains with cone beam CT
- Trial name
- NCT07116954
- Testing
- Twenty-Two adult Patients who indicated for bilateral maxillary first premolar extraction will be randomly assigned into two equal group., Canin retraction with NiTi Closed-Coil Springs and elastomeric chains
- Volunteers
- 22 people
- Sponsor
- Al-Azhar University
Peri-Implantitis
Effect of Customized Versus Stock Healing Abutments on Peri-Implant Soft Tissue
The aim of this study is to compare customized and stock healing abutments for peri-implant soft tissue changes after immediate implant placement in the maxillary esthetic zone, and to assess the feasibility of a full-scale trial.
- Trial name
- NCT07906899
- Testing
- implant placement with a customized healing abutment, implant placement with a prefabricated (stock) healing abutment.
- Volunteers
- 28 people
- Sponsor
- Cairo University
Facial Fractures, Maxillofacial Injuries
Epidemiological and Statistical Study of Facial Traumatic Fractures at Assiut University Trauma Hospital
Facial traumatic fractures represent a significant global and regional health burden that can impair essential functions such as breathing, speaking, and chewing, while carrying substantial functional and psychological…
- Conditions
- Facial Fractures, Maxillofacial Injuries, Mandibular Fractures, Maxillary Fractures
- Trial name
- NCT07827209
- Volunteers
- 50 people
- Sponsor
- Assiut University
Maxillary Sinusitis, Sinusitis, Chronic
Balloon Sinuplasty Efficiency in Maxillary Rhinosinusitis.
This study is a prospective, randomized, placebo-controlled, double-blinded clinical study. The balloon sinuplasty treatment is compared to placebo effect in chronic or recurrent maxillary sinusitis.
- Conditions
- Maxillary Sinusitis, Sinusitis, Chronic, Sinusitis Recurrent, Eustachian Tube Dysfunction
- Trial name
- NCT04645511
- Testing
- Balloon sinuplasty of maxillary sinuses
- Where
- Finland
- Volunteers
- 120 people
- Sponsor
- Tampere University Hospital
Malocclusion, Narrow Maxilla
Clear Orthodontic Expander Versus Hyrax
This study will be conducted to evaluate the effectiveness of a clear expander fabricated from 2-mm biocompatible polyethylene terephthalate glycol (PETG) thermoforming material integrated with an expansion screw in achieving…
- Trial name
- COE-Hyarx (NCT07362160)
- Testing
- New clear expander, Hyrax expander
- Where
- Iraq
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Root Caries
Evaluation of Corrective Surgery Versus Dental Implants in Compromised Upper Molars
This study seeks to assess the clinical, radiographic, and patient-reported outcomes of root amputation versus implant over a 12 months period, generating robust evidence to guide clinical decision-making and enhance patient care.
- Trial name
- NCT07608497
- Testing
- root amputation
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Acute Oroantral Communication
Buccal Periosteal Inversion Flap vs Buccal Advancement Flap for Acute Oro-Antral Communication Closure
This prospective randomized controlled clinical trial will compare the Buccal Periosteal Inversion Flap (BUPI) with the Buccal Advancement Flap (BAF) for the primary surgical closure of acute oro-antral communications (OAC)…
- Trial name
- NCT07884331
- Testing
- Buccal Periosteal Inversion Flap, Buccal Advancement Flap
- Where
- Austria
- Volunteers
- 22 people
- Sponsor
- Medical University of Graz
Crossbite (Posterior), Expansion of Maxillary Arch
Comparison of Maxillary Dental Expansion Using Smartee Clear Aligner With and Without S11 Expander: A Randomized Clinical Trial
To compare the effects of Smartee S11 expander with conventional clear aligner expansion using cone beam computed tomography (CBCT).
- Conditions
- Crossbite (Posterior), Expansion of Maxillary Arch, Clear Aligner Appliance
- Trial name
- RCT expansion (NCT07533682)
- Testing
- maxillary expander with transpalatal strap S11, conventional expantion
- Where
- Saudi Arabia
- Volunteers
- 30 people
- Sponsor
- Aisha Ali Qahtani
Periodontal Diseases, Dental Implant Failed
Short Implants Produced by Additive Manufacturing in the Posterior Jaws: 3 Years of Follow-up
Implant-supported rehabilitation of regions with severe bone resorption is a challenge for implant dentists. Structures such as the maxillary sinus and the inferior alveolar canal often make it impossible to use implants of…
- Trial name
- NCT07688421
- Testing
- diagonstic
- Where
- Brazil
- Volunteers
- 100 people
- Sponsor
- University of Guarulhos
Tooth Injuries, Dental Restoration, Permanent
Colour Match, Stability, and Patient's Satisfaction of Single-Shade Composites in Anterior Teeth
The goal of this observational study is to evaluate the clinical performance of a single-shade composite resin, used with an injection moulding technique, in restoring maxillary incisors affected by traumatic dental injury in…
- Trial name
- NCT07309653
- Where
- Thailand
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Alveolar Bone Loss, Edentulism Nos
The Application of a Biphasic Calcium Sulfate Graft Material in Sinus Floor Elevation
Pneumatization of the maxillary sinus may lead to insufficient bone volume for dental implant placement in the edentulous posterior maxilla.
- Trial name
- NCT06533397
- Testing
- Sinus floor elevation (SFE), preoperative cone beam computed tomography (CBCT), postoperative CBCT
- Where
- Hungary
- Volunteers
- 40 people
- Sponsor
- Semmelweis University
Atrophic Maxilla, Partial Edentulism
Prospective Study of Bone Augmentation With Lateral Sinus Lift and Osseointegration of Dental Implants
By using a split-mouth model in the maxilla, lateral sinus lift procedures will be performed using xenograft on one side vs autologous bone augmentation and PRF membranes on the other side.
- Trial name
- NCT07014085
- Testing
- "Histomorphometric Evaluation of Bone Augmentation Using Xenografts Versus Autologous Bone Grafts in Dental Implant Patients: A Comparative Clinical Study
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Maria H. Pham
Periodontitis, Periodontal Disease
Short Implants in Unitary Implant-supported Rehabilitations in the Posterior Maxilla and Mandible: 5 Years of Follow-up
Implant-supported rehabilitation of regions with severe bone resorption is a challenge for implant dentists. Structures such as the maxillary sinus and the inferior alveolar canal often make it impossible to use implants of…
- Trial name
- NCT07688408
- Testing
- bone loss
- Where
- Brazil
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Guarulhos
Missing Teeth
Short-term Observation on the Clinical Application Effect of Astra Tech Implant EV Short Implants for Maxillary Sinus Elevation
Short-term comparison of clinical application effects of Astra OsseoSpeed EV short implants and conventional implants for maxillary sinus elevation
- Trial name
- NCT07271134
- Testing
- short implants (L=6.3mm), short implants (L=8mm), conventional implants (L=9mm)
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Linhu Wang
Dental Implant, Edentulous Alveolar Ridge
Clinical and Radiographic Comparison of Two Implant-Abutment Connections
The aim of this clinical study is to evaluate two different implant-abutment connection design on preserves gingiva and bone health in the long term.
- Trial name
- NCT07889882
- Testing
- N1 Dental implant placement + N1 abutment, Nobel active Implant placement + on1 abutment
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people
- Sponsor
- Kutahya Health Sciences University
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
Alveolar Bone Atrophy, Alveolar Bone Grafting
Digital Planning and Clinical Assessment of the Treated Atrophic Posterior Maxilla With a Sinus Lift Procedure: a Cross-sectional Study.
Maxillary posterior area is the most challenging site for dental implant placement. Indeed, complex remodeling processes, resulting in changes of the maxillary sinus and shape of the alveolar ridge will cause difficulties in…
- Conditions
- Alveolar Bone Atrophy, Alveolar Bone Grafting, Peri-Implant Health, Sinus Floor Augmentation
- Trial name
- NCT07526337
- Where
- Lebanon
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University