Clinical trials: Tooth Lost
Missing Teeth
Different Surgical Drilling Protocols in Posterior Maxilla
Sixteen dental implants inserted in sixteen patients who were selected from the outpatient clinic of the Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Mansoura University, for the rehabilitation of missed…
- Trial name
- NCT06334081
- Testing
- undersized drilling technique, single drilling technique
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Tooth Loss, Dental Implant
A 36-month Analysis of the Clinical Performance of Individualized CAD/CAM-produced Dental Implants: a Cohort Study
The goal of this prospective cohort study is to evaluate the clinical performance of a new generation of customized CAD/CAM pre-fabricated root-analog dental implants over a 36-month period.
- Trial name
- NCT06576284
- Where
- Brazil
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Teeth Color, Teeth Staining
A Clinical Study to Evaluate the Stain Reduction Efficacy of a Non-Fluoride Tooth Whitening Dentifrice Containing Nano-Hydroxyapatite (nHAP) and a High Cleaning Silica Abrasive System Compared to a Commercial Fluoride Non-Whitening Dentifrice as a Negative Control
To determine whether brushing with a non-fluoride tooth whitening dentifrice containing nHAP and a high cleaning silica system produces a greater level of stain reduction as indicated by the Modified Lobene Stain Index (MLSI) for…
- Trial name
- NCT07214038
- Testing
- toothpaste
- Where
- India
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Boka LLC
Missing Teeth, Edentulous Alveolar Ridge
Hybrid Funnel Technique a Innovative Technique for Implant Site Preparation
Hybrid Funnel Technique arises from the union of subtractive and non-subtractive techniques for implant site preparation. Hybrid funnel technique is performed with specially designed drills and osteotome.
- Conditions
- Missing Teeth, Edentulous Alveolar Ridge, Tooth Loss
- Trial name
- NCT05499533
- Testing
- implant site preparation
- Where
- Italy
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Luigi Canullo
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
Alveolar Bone Loss, Loss of Teeth Due to Extraction
Evaluation of OSSIX-Plus Resorbable Collagen Membranes for Alveolar Ridge Preservation Following Exodontia
The purpose of this study is to evaluate clinically, histologically and radiographically the healing of extraction sockets covered with a resorbable collagen membrane (OSSIX-Plus) 12 weeks following exodontia.
- Conditions
- Alveolar Bone Loss, Loss of Teeth Due to Extraction, Edentulous Alveolar Ridge
- Trial name
- OSSIX (NCT00639860)
- Testing
- OSSIX-Plus
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- William Giannobile
Tooth Loss
A Comparative, Randomized, Prospective, Performance Evaluation of Abutments in Single Tooth Gaps
Immunologically evaluation of myeloperoxidase level as indicator for inflammatory reactions on modified surface abutments compared to machined surface abutments.
- Trial name
- NCT02219139
- Testing
- ESTA abutment Roxolid
- Where
- Switzerland
- Volunteers
- healthy volunteers welcome
- Sponsor
- Institut Straumann AG
Tooth Loss
Benefit of the Digital Workflow for Screw-retained Single Implant Restorations
The aim of this research project is emphasize the benefit of the digital workflow compared to conventional impressions and crown processing with standard la procedures.
- Trial name
- NCT03234868
- Testing
- Impression procedure, Crown manufacturing procedures
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Liege
Tooth-loss
Occlusal Relationship Assesment of Monolithic Zirconia FDPs
To analyze in vivo occlusal accuracy and occlusal adjustment requirement, a cross-over clinical trial was designed. Two 3-unit tooth-supported posterior FDPs were planned to be made for each patient's single missing tooth gap…
- Trial name
- NCT04855084
- Testing
- Monolithic FDPs: before adjustment, Monolithic FDPs: after adjustment, Metal fused porcelain FDPs: before adjustment
- Where
- Turkey (Türkiye)
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Duygu Karasan
Missing Teeth
No-preparation Resin Bonded Bridges for the Replacement of Single Missing Teeth
Tooth replacement is a significant issue in the World. Such replacement is considered important by patients to improve aesthetics, function and quality of life. Tooth replacement is therefore a significant issue.
- Trial name
- NCT03029637
- Testing
- RBBs with no or minimal preparation of their abutment teeth, RBBs with routine tooth preparation of their abutment teeth
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Tooth Loss
Bone Remodeling After Immediate Implant Placement With and Without Bone Grafting
This study compares two ways of placing a dental implant on the day of tooth extraction. One method will place a additional bone graft (derived from bovine bone) and the other group will not have the graft placed.
- Trial name
- NCT02174198
- Testing
- BioOss Collagen at the time of implant placement
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Columbia University
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
Bone Loss, Alveolar, Tooth Loss
Tooth Autotransplantation and Bone Dimension Changes
Tooth autotransplantation is a treatment option to replace tooth with imposible prognosis. In several cases the receipt site has a reduced bone dimension.
- Conditions
- Bone Loss, Alveolar, Tooth Loss, Bone Atrophy, Alveolar
- Trial name
- NCT03927937
- Testing
- AUTOTRANSPLANTATION TOOTH
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidad de Murcia
Tooth Loss
Submerged Versus Non-Submerged Healing of Implants Subjected To Contour Augmentation
It is a randomized controlled trial to evaluate two surgical techniques for dental implant placement simultaneously with bone augmentation.
- Trial name
- NCT04559802
- Testing
- Transmucosal Technique, Submerged Technique
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern 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
Tooth-loss
The Use of Platelet-rich Fibrin (PRF) Membranes in Lateral Alveolar Ridge Augmentation When Jaw Bone is Missing Before Dental Implant Installation. A Study Comparing an Autogenous Bone Block Graft Covered Either by a (PRF) Membrane (Test) or Bone Substitute and a Barrier Membrane (Control)
Tooth loss can in many cases be treated with an artificial titanium root (dental implant) and subsequent manufacture of a porcelain crown.
- Trial name
- NCT04350749
- Testing
- PRF is added in the test group.
- Where
- Denmark
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Dental Caries
LT Comparative Effectiveness of 2 Caries Treatments
This study is a continuation of a cluster randomized clinical trial (cRCT) conducted in 33 publicly subsidized housing facilities/sites (HUD Section 202) and other low-income housing voucher programs in NE Ohio.
- Trial name
- NCT07213661
- Testing
- A "simple medical strategy" consisting of silver diamine fluoride (SDF), A "typical dental strategy" consisting of atraumatic restorative treatment (ART) with glass ionomer cement + Fluoride Varnish (FV)
- Where
- United States
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Case Western Reserve University
Tooth Loss, Tooth Diseases
Autogenous Tooth Transplantation With Instrumentally Simulated Open Apex and Platelet-Rich Fibrin
Autogenous tooth transplantation (autotransplantation) represents a biologically valid alternative to implant therapy, particularly in young patients where implant placement is contraindicated due to ongoing skeletal growth.
- Conditions
- Tooth Loss, Tooth Diseases, Reimplant; Complications
- Trial name
- OpenApexT (NCT07393997)
- Testing
- Autogenous Tooth Transplantation, Alveolar Prf graft
- Where
- Italy
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Bari Aldo Moro
Tooth Loss, Bone Graft; Complications
Patient-reported Outcome Measures After Implant Placement With Contour Augmentation Procedure
Maintaining the general health and well-being of patients is the main goal of dental therapy. However, tooth extraction is indicated when teeth cannot be maintained in a status compatible with health, adequate esthetics…
- Conditions
- Tooth Loss, Bone Graft; Complications, Patient Satisfaction, Patient Acceptance of Health Care
- Trial name
- NCT05890170
- Testing
- Patient Reported Outcomes Measures
- Where
- Switzerland
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Bern
Malocclusion; Displaced or Missing Teeth
Clinical and Radiological Outcomes Study on Astra Tech Osseospeed Tx Profile Implant
The Astra Tech Osseospeed Profile Implant design when placed in the healed extraction site maintains the marginal bone level
- Trial name
- NCT01510470
- Where
- China
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Hong Kong Brånemark Osseointegration Center