Clinical trials: Maxilla
Dental Implant, Transmucosal Healing
Comparing the Secondary Stability of Dental Implants: Immediate Gradual Loading Versus Early Loading Protocol in Posterior Maxilla
The aim of this split mouth study is to compare which method is better in reducing bone loss and healing times following implants.
- Conditions
- Dental Implant, Transmucosal Healing, Bone Loss
- Trial name
- NCT02309125
- Testing
- immediate progressive loading using gingival formers, submerged healing
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Airway Obstruction
Maxillary Expansion Effects in Children With Upper Airway Obstruction
The most frequent causes of mouth breathers are the adenotonsillar hypertrophy. Adenotonsillectomy is the main choice for the elimination of the obstruction.
- Trial name
- NCT03004300
- Testing
- Rapid maxillary expansion, Adenotonsillectomy
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Universidade Federal de Goias
Anesthesia, Local
PDL Anesthesia Versus Local Infiltration
The literature concerning the success and pain scores of PDL injection technique compared with other techniques remains controversial; whereas some studies found no significant difference in pain scores between local infiltration…
- Trial name
- PDL (NCT03173898)
- Testing
- PDL anesthesia versus local infiltration
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Videoscope, Maxillary Sinus
Videoscope-assisted Lateral Maxillary Sinus Floor Elevation: Evaluation of the Schneiderian Membrane for Micro-tears
This case series will recruit patients who require lateral maxillary sinus floor elevation surgery. This procedure will be carried out as per standard surgical protocol.
- Conditions
- Videoscope, Maxillary Sinus, Schneiderian Membrane
- Trial name
- NCT04510701
- Testing
- videoscope
- Where
- Canada
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Attachment Loss, Periodontal
Relationship Between Contact Point to Attachment Level and Presence of Interdental Papilla
Thorough search of literature revealed no study has correlated the presence/absence of papilla to the contact point to attachment level distance.
- Trial name
- NCT06184607
- Testing
- Distance from contact point to attachment level
- Where
- India
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Dental Implant Failed
Multi-level Dimensional Changes at Immediate Implant Sites
Studies evaluating the use of customized healing screws/abutments in immediate implant placement have been performed, aiming to assess possible advantages with the use of this treatment modality.
- Trial name
- NCT04432519
- Testing
- Immediate dental implant placement
- Where
- Portugal
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Universidade Católica Portuguesa
Guided Bone Regeneration
Assessment Of Guided Bone Regeneration Using Xenograft Mixed With Allogenic Bone Graft Versus Xenograft Mixed With Autogenous Graft For Augmentation Of Maxillary Alveolar Ridges
This study aims to evaluate the effect of Allogenic bone graft mixed with Xenograft in ratio 1:1, on the radiographic and histomorphometric assessment versus Autologous bone graft mixed with Xenograft in ratio 1:1 in maxillary…
- Trial name
- NCT07367464
- Testing
- Allogenic bone graft mixed with Xenograft in ratio 1:1, Autologous bone graft mixed with Xenograft in ratio 1:1
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Maxilla
Clinical Study Investigating the Efficiency and Complications Related to Two Different Procedures Used for the Preparation of Dentures Applied in Patients With Edentulous
The principal aim of the study is to evaluate the prosthetic complications with CAD-CAM fabricated provisional prostheses and denture conversion prostheses after 3 months of function.
- Trial name
- NCT05332977
- Testing
- CAD-CAM fabricated provisional prosthesis, DC (denture conversion) provisional prosthesis
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Alveolar Bone Loss
Effect of Buccal Fat Pad Derived Stem Cells in Maxillary Sinus Augmentation
In this study the buccal fat pad derived stem cells (BFPSCs) will be harvested from buccal fat pad tissue of patients receiving maxillary sinus augmentation.
- Trial name
- NCT02745379
- Testing
- BFPSCs+ DFDBA+ PRF, DFDBA + PRF
- Where
- Iran
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Prosthesis Survival
Prosthetic Management of All on Four Versus All on Six to Rehabilitate Completely Edentulous Maxillary Ridge Opposed by Natural Teeth
the aim of the study to compare the anterior maxillary bone index changes for patient rehabilitated with implant supported fixed prosthesis opposed by natural teeth
- Trial name
- NCT06114069
- Testing
- implant supported maxillary fixed prosthesis
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Postoperative Pain, Opioid Use
SZMN Blocks for Pain Control in Pediatric Patients Undergoing T&A
The suprazygomatic maxillary nerve (SZMN) block is a well-established, safe and effective regional technique for pain management following cleft palate procedures, however, have not been studied for patients undergoing…
- Trial name
- SZMN (NCT04797559)
- Testing
- SZMN Block
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Stanford University
Early Childhood Caries (ECC)
Aesthetic and Functional Evaluation of a Universal One-Shade Composite in Primary Maxillary Incisors
Use of tooth-coloured fillings is an essential part of Pediatric dentistry as most patients desire fillings which look like natural teeth.
- Trial name
- NCT07716033
- Testing
- Tokuyama Palfique Omnichroma composite restoration, 3M Filtek Z350 composite restoration
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Goa Dental College
Dental Crowding, Smile Arc Correction
A Study to Evaluate the Relationship Between Two Bracket System and Their Contribution to Initial Alignment of Maxillary Anteriors - De Crowding, Smile Arc Protection.
The goal of this clinical trial is to compare the two orthodontic bracket systems namely MBT and the Pitts21 for maxillary anterior decrowding, initial alignment as well as the smile arc correction in 6 month period.
- Conditions
- Dental Crowding, Smile Arc Correction, Maxillary Crowded Teeth
- Trial name
- NCT07712055
- Testing
- Pitts 21 bracket system, MBT bracket system
- Where
- India
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Srinivas College of Dental Sciences
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
Metformin Gel, Bone Healing
Effect of Metformin Gel on Guided Bone Regeneration Around Immediate Dental Implant at Posterior Maxillary Region
To evaluate, by standardized radiographic follow-up, whether locally delivered 1% metformin gel improves bone healing around immediately placed dental implants augmented with GBR.
- Conditions
- Metformin Gel, Bone Healing, Guided Bone Regeneration, Crestal Bone Loss
- Trial name
- MET-GBR (NCT07770087)
- Testing
- Metformin 1% Topical Gel, immediate Dental Implant Placement With Guided Bone Regeneration
- Where
- 2 sites in Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Chronic Maxillary Rhinosinusitis
Using Navigation to Improve Accuracy of Maxillary Balloon Sinusotomy
The purpose of the research is to examine the effectiveness of navigation in maxillary sinus balloon dilation for the treatment of chronic maxillary rhinosinusitis.
- Trial name
- NCT06567821
- Testing
- RELIEVA SPINPLUS® NAV Balloon Sinusplasty System
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cedars-Sinai Medical Center
Tooth Loss
Initial Stability of Posterior Maxillary Implants With Bicortical Fixation
The primary purpose of this study is to 1. determine whether dental implant engaging both the alveolar crest cortical bone and sinus floor using vertical stopper drill and self-threading concept (bi-cortical fixation) increases…
- Trial name
- NCT01237184
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Crowding of Anterior Maxillary Teeth
Clear Aligner Treatment With and Without Low Level Laser Therapy for Upper Incisor Crowding
The goal of this clinical trial is to assess the effect of Low Level Laser Therapy (LLLT) on Upper Incisor Crowding using Clear Aligner Treatment (CAT).
- Trial name
- NCT06493721
- Testing
- Clear Aligner Treatment, Low level laser
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Faculty of Dental Medicine for Girls
Cleft Lip and Palate
Clinical Effectiveness of Late Maxillary Protraction for Cleft Lip and Palate
Patients with cleft lip and palate frequently develop Class III (Cl III) malocclusions or underbites following early cleft repair surgeries.
- Trial name
- PROTRACTSURG (NCT02789787)
- Testing
- Maxillary Protraction, Orthognathic Surgery
- Where
- 2 sites in United States
- Volunteers
- 117 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Maxillary Transverse Deficiency Class I Malocclusion Vitamin D Deficiency Orthodontic Tooth Movement Adolescent Health
Effect of Serum Vitamin D on MARPE Treatment Response
A total of 30 patients are planned to be included in the study during the first half of 2025, who will apply to the clinic. In our clinical routine, approximately 30% of RME patients are treated using the MARPE method.
- Trial name
- NCT06943443
- Testing
- Miniscrew-Assisted Rapid Palatal Expansion (MARPE) Treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Konya Necmettin Erbakan Üniversitesi