Clinical trials: Missing Teeth
Tooth Loss, Recession, Gingival
Use of Leucocyte- and Platelet-rich Fibrin Membranes in Single Implant
The objective of this randomized controlled clinical trial is to evaluate the increase of soft tissue thickness around single implants installed in maxillary esthetic area with the use of Leucocyte-Platelet rich Fibrin (L-PRF)…
- Trial name
- NCT03660566
- Testing
- Test - Implant with L-PRF, Control - Implant without L-PRF
- Where
- Brazil
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Universidade Estadual Paulista Júlio de Mesquita Filho
Tooth Loss
Long- Term Follow-up of Extraction Socket Management
Twenty-nine patients needing single tooth replacement in aesthetic area were treated by extraction and socket preservation with saddle connective tissue graft between September 2009 and February 2012.
- Trial name
- NCT03410251
- Testing
- Socket preservation
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- University of Liege
Missing Teeth
Assessment of Hard and Soft Tissue Changes Following XCM Versus FGG Simultaneous With Delayed Dental Implant Placement
Teeth loss are usually associated with alterations of extraction sockets result in obviously absorbed alveolar ridges and are often accompanied with soft tissue atrophy such as narrow keratinized tissue and a shallow vestibule.
- Trial name
- NCT07080177
- Testing
- Free gingival graft simultaneous with delayed implant placement, Xenogeneic collagen matrix simultaneous with delayed implant placement
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missing Teeth
Zirconium Dioxide Fixed Dental Prosthesis.
The purpose of this clinical trial is to evaluate and compare bridges to replace one or two missing teeth in the mouth. The bridges will be made of two variants of ceramic material.
- Trial name
- NCT06352983
- Testing
- Fixed dental prosthesis
- Where
- 2 sites in Sweden
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Malmö University
Tooth Loss
Evaluation of 3D-printed Space Maintainers Versus Conventional Space Maintainer : a Randomized Clinical Trial
This study aims to compare the clinical evaluation and patients' satisfaction of space maintainers produced by digital workflow using the 3D-printing method (3D-SMs) versus conventional band and loop space maintainers (C-SMs)…
- Trial name
- NCT06750068
- Testing
- 3D printed space maintainer, Conventional space maintainer
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cairo University
Tooth Loss, Bone Loss, Alveolar
Immediate Implant Outcomes With and Without Bone Augmentation
To evaluate immediate implant placement feasibility and esthetic outcomes in severely damaged sockets that received simultaneously bone reconstruction (cortical bone shield) and implant placement versus intact sockets that needed…
- Conditions
- Tooth Loss, Bone Loss, Alveolar, Dental Diseases, Dental Trauma
- Trial name
- NCT05157009
- Testing
- implant placement
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Verdugo, Fernando, DDS
Bone Loss, Missing Teeth
The Use of Bio-Oss Collagen for Sinus Augmentation Using the Transcrestal Approach.
To assess vertical bone height gain with Geistlich Bio-Oss Collagen used in conjunction with simultaneous implant installation in transcrestal approach sinus augmentation.
- Trial name
- NCT04581304
- Testing
- Geistlich Bio-Oss® Collagen, Geistlich Bio-Oss® Granules
- Where
- Israel
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Rambam Health Care Campus
Alveolar Bone Loss
Pontic Site Development Using Soft Tissue Augmentation
in patients with vertical or horizontal defective of there ridge it is difficult to have prosthetic restoration with natural appearance emetating and simulating the adjacent abutment emergence profile so this study aims to…
- Trial name
- NCT03834649
- Testing
- partially de-epithelized connective tissue graft, Mucograft
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Nouran Abdulla Mater,MD
Microbial Colonization, Missing Teeth
Effect of Crown Material on Gingival Microbial Colonization
Prior approval from SOD ethical committee has been received. All patients presenting to the General OPD of School of Dentistry, Islamabad will be screened.
- Trial name
- NCT07083102
- Testing
- Experimental
- Where
- Pakistan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pakistan Institute of Medical Sciences
Tooth Loss, Edentulousness
Soft Tissue Thickness on Submerged and Non Submerged Implants
Changes in the marginal bone level surrounding the implant are the frequently used parameters in assessing the short- and long-term success.
- Trial name
- NCT02842385
- Testing
- Implant
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Ege University
Tooth Loss
Comparison of the Centric Relation Recorded by Two Methods Using Cone Beam Computed Tomography
The purpose of this study was to investigate and compare the variation in mandibular relation recorded by the gothic arch methods and the K7 method using cone beam computed tomography (CBCT)
- Trial name
- NCT05512442
- Testing
- the centric relation
- Where
- China
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Fujian Medical University
Missing Tooth, Osseointegration Failure of Dental Implant
X-space Implants in Post-extraction Sites.
Several recent systematic reviews have highlighted how the macrodesign of dental implants can influence stress distribution and biomechanical and biological behavior in implants immediately inserted in post-extraction sites.
- Trial name
- NCT04492111
- Testing
- post-extraction dental implant
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Bari
Tooth Loss, Recession, Gingival
Soft Tissue Volume Gain and Stability Comparing Palate and Tuberosity
The goal of this study is to compare clinical and histologically the soft tissue changes in terms of volume gain and stability around dental implants in cases where a subepithelial connective tissue graft from the palate or from…
- Trial name
- NCT03090906
- Testing
- Soft tissue augmentation palate, Soft tissue augmentation tuberosity, Intraoral optical scan
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Universitat Internacional de Catalunya
Missing Maxillary Anterior Teeth
Poly Tetra Fluro Ethylene vs Native Collagen Membrane for Gbr in Anterior Maxilla
evaluation of amount of bone gained in the anterior maxilla using collagen membranes vs ptfe membrane while using a 1:1 mix of xenograft and autogenous bone
- Trial name
- NCT03839615
- Testing
- guided bone regenerations
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Patients With at Least Single Missing Anterior Tooth, Thin Gingival Biotype
Clinical Evaluation of Platelet Rich Fibrin Versus Subepithelial Connective Tissue Graft for Soft Tissue Augmentation
Soft tissue biotype is a critical factor for success of implant in the esthetic zone . Different soft tissue augmentation techniques have been employed to increase soft tissue thickness such as: autogenous grafts, allografts…
- Trial name
- NCT03219944
- Testing
- Platelet Rich Fibrin, sub epithelial connective tissue graft
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Cairo University
Missing Teeth
A Proof of Concept for All-ceramic Zirconia Resin Bonded Bridges for Canine, Premolar and Short Span Posterior Teeth
Trial Design - Objectives and Purpose The aim of this study is to perform a proof of concept for the successful retention and outcome measures of zirconia RBBs for the replacement of missing canine or posterior teeth (6-8mm span)…
- Trial name
- NCT02793037
- Testing
- Zirconia resin bonded bridge
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Dental Implants
The Marginal Bone Loss in Dental Implants
When an implant is placed, it is assumed that there will be a loss of bone in the more coronal area around it. The placement of the implant in relation to bone level, either crestal or subcrestal and the type of connection…
- Trial name
- BL-Implants (NCT03232372)
- Testing
- External-Connection non-submerged Imp, Internal Connection Submerged implants, Internal Connection non-Submerged Impl
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospital Universitari de Bellvitge
Bone Resorption, Tooth Loss
Hyaluronic Acid Effect on Xenogenic Bone Healing
The aim of this study is to test the hyaluronic acid hydrogel impact on the healing acceleration of xenogenic bone substitutes used in ridge preservation.
- Trial name
- NCT04377256
- Testing
- Ridge preservation: Tooth extration and immediat bone grafting in the socket
- Where
- 2 sites in Lebanon
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Tooth Loss, Peri-implant Mucosa Defect
Comparison of Two Different Surgical Approaches To Increase Peri-Implant Mucosa Thickness
The purpose of this non-inferiority trial is to determine the clinical efficacy of acellular dermal matrix (ADM) in the augmentation of the gum around dental implants as compared to an autologous gum graft (sCTG) obtained from…
- Trial name
- NCT02450383
- Testing
- Acellular Dermal Matrix, Autologous subepithelial connective tissue graft
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Dental Implant
A Randomized Prospective Clinical Trial Comparing Single Tooth Implant 3 Loading Protocols
This is a research study to test the clinical procedure and not the FDA approved medical device. This project will screen up to 80 volunteers to enroll 40 active subjects to receive a single tooth implant on an anterior…
- Trial name
- NCT00607022
- Testing
- dental implant
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Clark Stanford