Clinical trials: Anterior Maxilla
Orthodontic Appliance Complication
Stability of Maxillary Anterior Teeth After Two Years of Retention in Adolescents Comparing Two Bonded and a Vacuum-formed Retainer
After orthodontic treatment 3 different retention devices will be compared.Thirty patients in each group; Group 1) Bonded retainer 13-23, Group 2)Bonded retainer 12-22 and Group 3) Vacuum-formed retainer covering all erupted…
- Trial name
- NCT04616755
- Testing
- Measuring changes of Little´s irregularity index ( sum of 5 contact point discrepancies together) measured in mm 2 years after retention have been I place.
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Kronoberg County Council
Partially Edentulous Jaw
Study on OsseoSpeed™ TX Narrow Implants in the Upper Jaw in a Chinese Population
The purpose of this study is to investigate the clinical efficacy of OsseoSpeed™ TX 3mm diameter implant in a Chinese population by evaluation of marginal bone level alteration, implant stability and implant survival in the…
- Trial name
- NCT01389258
- Testing
- OsseoSpeed™ TX
- Where
- 3 sites in China
- Volunteers
- 45 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Maxillary Alveolar Reconstruction, Virtual Surgical Planning
Guided Island Osteoperiosteal Flap Versus Ridge Splitting for Anterior Atrophic Maxillary
Background: After tooth extraction changes of the shape of the alveolar bone follows a predictable pattern, which proves to be challenging in restoring its form and function, especially in the esthetic zone.
- Trial name
- NCT07103577
- Testing
- Island osteoperiosteal flap, Conventional ridge splitting
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Hams Hamed Abdelrahman
Crowding of Anterior Maxillary Teeth, Crowding of Anterior Mandibular Teeth
Comparing Labial and Lingual Orthodontic Appliances on Root Resorption and Bone Height
Patients who have moderate crowding that could be treated on a non-extraction will be treated in this study. The apical root resorption and alveolar bone height of the lingual and labial fixed appliances will be assessed.
- Trial name
- NCT06401369
- Testing
- Lingual brackets, Buccal brackets
- Where
- Syria
- Volunteers
- 40 people
- Sponsor
- Damascus University
Atrophic Anterior Maxillary Ridges
Horizontal Ridge Reconstruction of Atrophic Anterior Maxillary Ridges Using Customized Xenograft Bone Shell With 1 :1 Mixture of Autogenous and Xenograft Bone Particulate
Using customized Xenograft bone shell with mixture of autogenous and xenograft particulate in modified cortical shell technique. by 3D printed model from The CT scans segmentation by special software
- Trial name
- NCT04075942
- Testing
- Atrophic Anterior Maxillary Ridges
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Manal Ahmed Hassan Ahmed
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
Malocclusion Class II, CLASS II DIVISION 1 MALOCCLUSION
A Novel Bi-dimensional Archwire for Miniscrew-supported En-masse Retraction
This study aims to provide a preliminary clinical evaluation of a novel bi-dimensional archwire used during miniscrew-supported en-masse retraction of the maxillary anterior teeth.
- Trial name
- NCT07664215
- Testing
- Bi-dimensional archwire
- Where
- Syria
- Volunteers
- 6 people
- Sponsor
- Damascus University
Maxillary Anterior Diastema
Effect of Direct Anterior Diastema Closure on Quality of Life and Dental Anxiety
The aim of this study is to evaluate the effects of non-invasive direct anterior diastema closure on dental anxiety and oral health-related quality of life in adults with maxillary anterior diastema.
- Trial name
- NCT07480551
- Testing
- Direct Composite Resin Restoration for Anterior Diastema Closure
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Recep Tayyip Erdogan University
Class II Malocclusion
Clinical Effects of Electrical Stimulation on Speeding up Orthodontic Tooth Movement
Thirty two patients requiring extraction of maxillary first premolars and en-masse retraction of upper anterior teeth will participate in the study.
- Trial name
- NCT05302076
- Testing
- Low-intensity electrical current (LIEC), Traditional fixed orthodontic appliance
- Where
- Syria
- Volunteers
- 32 people
- Sponsor
- Damascus University
Extraction Space Consumption and Overjet Reduction
Extraction Space Consumption and Overjet Reduction After Maxillary Anterior Enmasse Retraction in Orthodontics
Extraction space consumption and overjet reduction after maxillary anterior enmasse retraction in orthodontics
- Trial name
- NCT06823986
- Testing
- Retraction of anterior teeth by putting miniscrews and power arm, Retraction of upper anterior teeth by putting miniscrews and welded hooks in main wire arch
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Faculty of Dental Medicine for Girls
Anterior Maxilla Alveolar Bone Deficiency
Conventional Flap Versus Vestibular Flap in Bone Augmentation
two groups of patients both have alveolar bone deficiency in anterior maxilla, one group will be subjected to khoury bone augmentation with conventional flap the other with vestibular shifted flap
- Trial name
- (RCT) (NCT07664098)
- Testing
- vestibular shifted flap for bone augmentation, conventional flap
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Accelerate Tooth Movement
Impact of Various Acceleration Techniques on En-masse Retraction of Maxillary Anterior Teeth
Impact of Various Acceleration Techniques on En-masse Retraction of Maxillary Anterior Teeth: A Digital Software Evaluation (Comparative Clinical Study)
- Trial name
- LLLT- piezo (NCT07873853)
- Testing
- low level LAZER therapy., Retraction of Maxillary Anterior Teeth (en-mass) with conventional methods., Piezocision-assisted orthodontic retraction
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Bone Resorption Disorder
Guided Bone Regeneration in Atrophic Anterior Maxillary Ridges
This study is aiming to evaluate clinically, radiographically ,and histologically GBR using collagen membrane in combination with a mixture of ABBM and autogenous particulated bone compared to collagen membrane with ABBM in…
- Trial name
- NCT03731416
- Testing
- GBR by xenograft and autogenous bone
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Ridge Augmentation
Computer Guided Simultaneous Implant Placement With Tri-cortical Ridge Augmentation Using Chin Cortical Bone Struts in Anterior Atrophic Maxilla: A Case Series
10 patients having deficient anterior maxilla will be recruited and a preoperative CBCT will be done to evaluate the vertical and horizontal dimensions of the intended alveolar ridge.
- Trial name
- NCT05731063
- Testing
- Computer guided simultaneous implant placement with tri-cortical ridge augmentation using chin cortical bone struts
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Cairo University
Immediate Dental Implants
Evaluation of Immediate Implant Placement Using Dual Zone Approach Versus Connective Tissue Graft
Tooth extraction is followed by ridge alteration and soft tissue collapse and recession. Different strategies were proposed to limit this collapse however, the ability of these techniques to mimic the original soft tissue level…
- Trial name
- NCT05776498
- Testing
- immediate implant placement with particulate bone graft using the dual zone technique., immediate implant placement with connective tissue grafting
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Ridge Augmentation
Anterior Maxilla Augmentation Using Chin Bone Ring With Implant Placement
The study aims toward using autogenous bone grafts to solve decreased bone quantity in anterior maxilla while allowing the patient to recieve implants simultaneously (same time of grafting).
- Trial name
- NCT05620459
- Testing
- Ridge augmentation using chin bone ring with simultaneous implant placement
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Loss
Effect of Zirconia Implant Supported PEKK Crowns Versus Lithium Disilicate Crowns on Esthetics
aim of study is to evaluate esthetic and biomechanical outcome of maxillary anterior single-tooth zirconia implant supported PEKK crowns compared to lithium disilicate crowns on PEKK abutments .
- Trial name
- NCT03521024
- Testing
- poly ether ketone ketone, lithium disilicate
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Bone Atrophy
Evaluation of Alveolar Augmentation Using Tunneling Surgical Technique
patients suffering from anterior maxillary horizontal bone defect the alveolar ridge will be augmented by minimally invasive tunneling technique utilizing MPM as bone graft and patients followed up for 14 weeks .
- Trial name
- NCT03498573
- Testing
- tunneling surgical technique
- Volunteers
- 10 people
- Sponsor
- Hussien Amer Elkady
Immediate Implants
Connective Tissue Graft Versus a Porcine-derived Membrane (Mucoderm) After Immediate Placement
Esthetic outcome of immediate implant placement in fresh extraction sockets remains one of the biggest challenges in implant dentistry.
- Trial name
- NCT04737525
- Testing
- Dental implant placement, bone and soft tissue augmentation on buccal site
- Where
- Lithuania
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Vilniaus Implantologijos Centro (VIC) Klinika
There is no Disease the Study Focus on Facial Index in Relation to RED
Maxillary Anterior Teeth and Facial Index Parameters in Correlation With Recurring Esthetic Dental Proportion
The goal of this cross-sectional study is to state the inter relation between anthropometric parameters of pristine maxillary anterior teeth and facial index and their correlation with recurring esthetic dental proportion (RED)…
- Trial name
- RED (NCT06812468)
- Testing
- Bellus 3D smart application, Medit i-700 intraoral scanner
- Where
- 2 sites in Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University