Clinical trials: Maxilla
Partial Edentulism of the Maxilla, Dental Implant Loading
Immediate Versus Delayed Loading of Dental Implants in the Anterior Maxilla
This interventional comparative clinical study was conducted to evaluate and compare the clinical stability and radiographic outcomes of immediate versus delayed loading of dental implants placed in the anterior region of the…
- Conditions
- Partial Edentulism of the Maxilla, Dental Implant Loading, Tooth Loss in the Anterior Maxilla
- Trial name
- NCT07381283
- Testing
- Dental Implant
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
Impacted Canines, Orthodontic Treatment
Gingival Thickness of Impacted Maxillary Canines
This study was conducted to compare the periodontal health of labially and palatally impacted maxillary canines with similar mesio-distal displacement, perpendicular distance, and angulation, and to compare them with the…
- Conditions
- Impacted Canines, Orthodontic Treatment, Gingival Thickness
- Trial name
- NCT04860388
- Testing
- closed eruption technique
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Yuzuncu Yil University
Gingival Recession, Localized
Impact of Microneedling on Coverage of RT1 Gingival Recession in Thin Phenotype.
Gingival Recession (GR) is a common finding among adults, regardless of the oral hygiene levels. When it is associated with esthetic impairment, dentin hypersensitivity, root caries, surgical treatment is indicated.
- Trial name
- NCT06432439
- Testing
- microneedling followed by CAF procedures, CAF procedure
- Where
- India
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Tooth Discoloration
Comparison of Color Measurements of Postgraduate Dental Students Using Different Color Determination Methods
This study evaluates the accuracy of tooth color identification skills in the anterior region using a new technique, the button technique, in comparison with other methods.
- Trial name
- Color (NCT06791694)
- Testing
- Resins, Composite
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Immediate Implant Placement
Immediate Implant Placement Utilizing Vestibular Flap Versus Single Flap Approach With Bone Graft
Due to the evolution of esthetic implant dentistry and tissue regeneration (hard and soft tissue), flap design plays a crucial role in the maintenance and regeneration of the marginal soft tissue and interdental papillae around…
- Trial name
- NCT06207565
- Testing
- Vestibular Flap Group, Single Flap Approach group
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Misr International University
Edentulous Maxilla, Maxillary Bone Loss
NobelZygoma TiUltra Implant System Study
The goal of this prospective study is to assess short term (12-months) clinical outcomes of NobelZygoma TiUltra implants and Multi-unit Abutment Xeal in the rehabilitation of participants with severely atrophic maxilla treated…
- Conditions
- Edentulous Maxilla, Maxillary Bone Loss, Atrophic Maxilla
- Trial name
- NCT07258940
- Testing
- NobelZygoma™ 0° CC TiUltra™implant ; NobelZygoma™ 45° Ext Hex TiUltra™ implant, Multi-Unit Abutment Xeal Zygoma Ext Hex RP; 17° Multi-Unit Abutment Xeal Zygoma Ext Hex RP; 45° Multi.Unit Abutment Xeal Zygoma CC RP; 60° Multi-Unit Abutment Xeal Zygoma CC RP
- Where
- 2 sites in Italy, Switzerland
- Volunteers
- 85 people
- Sponsor
- Nobel Biocare
Fenestration, Dehiscence
Alveolar Bone Dehiscence and Fenestration Following Accelerated Maxillary Canine Retraction
Alveolar bone loss and fenestration are the most prevalent bone defects that often result in root exposure, gingival recession, and potential treatment relapse or failure.
- Trial name
- NCT06500559
- Testing
- PRP injection, Combined decortication and PRP injection
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Tanta University
Alveolar Bone Resorption, Sequela
Bone Material Comparison in Maxillary Sinus Augmentation
Hard and soft tissue deficiencies of an alveolar ridge arise as sequelae of tooth extraction when socket preservation is not applied.
- Conditions
- Alveolar Bone Resorption, Sequela, Tooth Extrusion
- Trial name
- NCT04433117
- Testing
- Shefabone, Bio-Oss
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mohanad Al-Sabbagh
Palatal Expansion Technique
Investigation of Skeletally Anchored Expansion of the Maxilla
This study aims to compare two different methods for maxillary expansion in adult patients with transverse maxillary deficiency. Participants will receive either miniscrew-assisted rapid palatal expansion (MARPE-MICRO-4).
- Trial name
- NCT07383376
- Testing
- MARPE, SARME
- Where
- Hungary
- Volunteers
- 90 people
- Sponsor
- Semmelweis 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
Bone Resorption
Stability of Short Implants Versus Standard Blx Implants With Internal Sinus Floor Elevation in Posterior Maxilla
Implants in the maxillary posterior region are associated with compromised bone in both quantity - notably in vertical dimension- and quality.
- Trial name
- NCT05779345
- Testing
- surgery
- Where
- Egypt
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Cairo University
Maxillary Expansion
Effects of Skeletal Anchored Maxillary Expander for Constricted Maxilla
The aim of study will be Evaluation of Effects of skeletal anchored maxillary expander for constricted maxilla with different patient's age
- Trial name
- NCT07036822
- Testing
- Skeletal Anchored Maxillary Expander (MARPE)
- Volunteers
- 24 people
- Sponsor
- Samar Hassan Mahmoud Mohamed
Tooth Demineralization, White Spot Lesion
Comparison of a 3-step Bonding System (Transbond™ XT) and a 2-step System (GC Ortho Connect™) on Demineralization Around Maxillary Orthodontic Brackets
White spot lesions (WSLs) are one of the most common adverse effects of fixed orthodontic treatments, affecting up to 97% of patients treated with labial appliances.
- Conditions
- Tooth Demineralization, White Spot Lesion, Demineralization, Orthodontic Appliance Complication
- Trial name
- ORTHOCOLLAGE (NCT07355322)
- Testing
- Transbond™ XT bonding procedure, GC Ortho Connect™ bonding procedure
- Where
- France
- Volunteers
- 34 people
- Sponsor
- University Hospital, Montpellier
Maxillary Crowded Teeth
Effect of Low Level Laser Therapy in Accelerating Tooth Movement For Dental Crowding Cases
26 participants from the Orthodontic Department at University of Damascus Dental School will be randomly assigned into two groups.
- Trial name
- NCT02568436
- Testing
- low level laser therapy
- Where
- Syria
- Volunteers
- 26 people
- Sponsor
- Damascus University
Maxillary Expansion
Rapid Maxillary Expansion Related Oxidative Stress and Periodontal Results
The aim of this study was to investigate the effects of rapid maxillary expansion on local and systemic oxidative stress levels.
- Trial name
- NCT06937775
- Testing
- Periodontal measurements (plaque index, gingival index and probing pocket depth scores ), Biochemical Sample Supply (Collection of serum and saliva samples), Rapid maxillary expansion with Hyrax appliance
- Volunteers
- 35 people
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Maxillary Hypoplasia, Retrognathia
CT Analysis of the Anatomy of the Nasotracheal Intubation Pathway of Patients With Indication of Maxillary Advancement
Differences in nasotracheal intubation pathway anatomy will be observed between healthy patients and patients with maxillary retrusion. The results will clarify the nasotracheal intubation tube preference for these patients.
- Conditions
- Maxillary Hypoplasia, Retrognathia, Intubation, Tomography
- Trial name
- NCT03570528
- Where
- Turkey (Türkiye)
- Volunteers
- 187 people, healthy volunteers welcome
- Sponsor
- Ankara University
Peri-Implantitis, Sinusitis
"Association of Peri-implantitis and Maxillary Sinusitis: a Case-control Study".
Scientific evidence regarding the influence of peri-implantitis on Schneider's membrane thickening is scarce and limited. Similarly, to date, there is no literature documenting the resolution of implant-associated maxillary…
- Conditions
- Peri-Implantitis, Sinusitis, Sinusitis, Acute, Sinusitis, Chronic
- Trial name
- NCT05924711
- Testing
- Retrospective analysis of demographic and radiographic data previously obtained from the patient.
- Where
- 2 sites in Spain
- Volunteers
- 40 people
- Sponsor
- Universitat Internacional de Catalunya
Denture Retention
A Clinical Study to Assess Force Required to Dislodge Upper Denture With and Without Use of a Novel Denture Adhesive
The purpose of this study is to investigate the hold properties of an investigational denture adhesive using an established methodology called the maximum incisal bite force (BF), and Kapur-Olshan (KO) index for denture retention…
- Trial name
- NCT04473521
- Testing
- Investigational denture adhesive cream, Super Poligrip Free
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Jaw, Edentulous, Partially, Acquired Absence of Single Tooth
Esthetic, Clinical and Radiographic Outcomes of Immediate and Delayed Implant Placement
The aim of this prospective cohort study is to compare the esthetic, clinical and patient-centered outcomes following immediate and delayed implant placement protocols.
- Trial name
- NCT02814149
- Testing
- Type 1 implant placement, Type 3 implant placement
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Sun Yat-sen University
Edentulous Jaw
Maxillary Implant Overdentures Retained by Bars or Locator
Background Patients experiencing problems with their conventional maxillary denture can benefit from implant- retained overdentures. Several retention systems are available.
- Trial name
- NCT06152432
- Testing
- Maxillary implant overdenture
- Where
- Netherlands
- Volunteers
- 50 people
- Sponsor
- University Medical Center Groningen