Clinical trials: Jaw Edentulous
Edentulous Mouth, Edentulous Jaw
Single-implant Overdentures Retained by the Novaloc Attachment System
The objective of this explanatory mixed methods study is to compare a novel attachment system (Novaloc) to a traditional alternative (Locator) for single implants in the mandible of edentate elders.
- Trial name
- NCT03126942
- Testing
- Novaloc, Locator
- Where
- Canada
- Volunteers
- 10 people
- Sponsor
- McGill University
Jaw Edentulous
Patient Satisfaction and Prosthetic Complications of the Milled Bar Versus Screw-Retained Prostheses for Maxillary Subperiosteal Implants: A One Year Randomized Clinical Trial
This study aims to evaluate and compare patient satisfaction and prosthetic complications between two types of prostheses: milled bar and screw-retained prostheses, used for supporting maxillary subperiosteal implants.
- Trial name
- NCT07632885
- Testing
- Maxillary subperiosteal implant with milled bar-retained prosthesis, Maxillary subperiosteal implant with screw-retained prosthesis
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Mansoura University
Jaw, Edentulous
Accuracy of Computer Guided Implant Surgery
The investigators' aim is to evaluate the accuracy of the stereolitographic template comparing the final implant insertion to the planned implant position at coronal and apical level.
- Trial name
- STIMPLANTSRG (NCT02418117)
- Testing
- Stereolitographic template
- Where
- Romania
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Concordia Dent Srl
Edentulous Jaw
The Effect of Implant-supported Prosthesis on Acoustic Voice Quality
The primary aim of this study was to compare the acoustic sound quality of edentulous patients rehabilitated with two-implant overdentures or the all-on-4 concept.
- Trial name
- NCT05692609
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marmara University
Dental Implants, Edentulous Jaw
Passive Fit of Implant-Supported Frameworks: Digital vs Conventional Impressions
This randomized crossover clinical trial compares the passivity of fit of complete-arch mandibular implant-supported frameworks fabricated using three impression techniques: a non-calibrated splinted digital scan body system…
- Conditions
- Dental Implants, Edentulous Jaw, Passive Fit
- Trial name
- NCT07778199
- Testing
- IO-Connect Digital Impression, Reverse Scan Body Digital Impression, Conventional Splinted Impression
- Where
- Egypt
- Volunteers
- 8 people
- Sponsor
- Mansoura University
Stabilization of a Full Lower Denture, Edentulism in Lower Jaw
Clinical Evaluation of the Mandibular Mini-Implant Overdenture
Stabilization of existing full lower dentures by means of mini-dental implants (MDI). To test whether 4 mini-implants placed at the front of the lower jaw can stabilize an immediately-modified existing lower denture.
- Conditions
- Stabilization of a Full Lower Denture, Edentulism in Lower Jaw, Lower Denture Made Within Last Few Years
- Trial name
- NCT01064843
- Testing
- Imtec MDI
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- Solventum US LLC
MANDIBLE, ATROPHYC EDENTULOUS JAW
Clinical Study on the Efficiency of Three Different Attachment Systems for Implant-supported Mandibular Overdenture
The aim of the investigators study is to compare, in a prospective controlled clinical trial, the Locator® System with two other types of stress-breaking retention (Retentive Anchors and Magnets) for implant supported overdenture…
- Trial name
- NCT01034930
- Testing
- Insertion of dental implants
- Where
- Romania
- Volunteers
- 69 people
- Sponsor
- Concordia Dent Srl
Edentulous Jaw, Missing Teeth
Treatment Outcomes With Full Arch Rehabilitations Retained by Immediate or Conventionally Loaded Implants
This study aims to assess the treatment outcomes (clinical, functional and subjective) of full arch rehabilitations supported by implants with or without an immediate loading protocol.
- Trial name
- ILOD (NCT04930835)
- Testing
- Implant supported dentures
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- University of Salamanca
Jaw, Edentulous, Partially
Evaluation of the Prevalence and Risk Factors for Patients With Peri-implant Disease
To investigate the prevalence and risk factors for peri-implant disease in partially edentulous patients rehabilitated with implants supported crown or bridge so as to provide evidence for clinical prevention and control.
- Trial name
- NCT02676661
- Where
- China
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Jaw, Edentulous, Partially
Assessment of Two Filling Materials for Teeth-tissue Supported Overdenture
Methods: 28 patients with bilateral remaining first premolar in the maxillary or mandibular arch were enrolled in the study. Dome shaped preparations of the abutments were performed.
- Trial name
- NCT06580483
- Testing
- amalgam restoration, nano-composite
- Where
- Egypt
- Volunteers
- 28 people
- Sponsor
- Delta University for Science and Technology
Jaw, Edentulous, Partially
The Role of Immediate Provisional Restorations on Bone Level Implants
The study is designed to evaluate the clinical and radiographic outcomes of Straumann® Bone Level Implant SLActive placed in healed alveolar ridge (at least 8 weeks post extraction) and immediately provisionalised versus the same…
- Trial name
- NCT00906165
- Testing
- Straumann® Bone Level SLActive Implant (4.1mm diameter)
- Where
- United Kingdom
- Volunteers
- 28 people
- Sponsor
- Institut Straumann AG
Edentulous Jaw
Occlusion and Disocclusion Time in Immediately Loaded Overdentures Supported by Two Splinted Versus Non Splinted Interforaminal Implants
complete denture wearers struggle to eat well with their dentures due to poor denture retention, stability, and occlusal disharmony.
- Trial name
- NCT06376019
- Testing
- solitary Implant loading with ball attachment, splinted Implant loading with intra oral welding, complete denture
- Where
- Egypt
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Digital Technology, Dental
Accuracy of Tooth Modified Scan Bodies as a Novel Technique
The clinical performance of a novel scan body Tooth Modified Scan Body (TMSB) in the degree of trueness of IOS impression for full arch cases. I
- Trial name
- NCT06177782
- Testing
- Tooth modified scan bodies, Conventional scan bodies
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Ain Shams University
Edentulous Mouth, Edentulous Jaw
Simplified vs. Conventional Methods for Complete Denture Fabrication
BACKGROUND: The fabrication of complete dentures traditionally involves a series of complex technical procedures. Those procedures include two impressions for each jaw, the registration of the relationship between the upper teeth…
- Trial name
- NCT01230320
- Testing
- Denture fabrication technique
- Where
- Brazil
- Volunteers
- 40 people
- Sponsor
- University of Sao Paulo
Partial Edentulism
Digital and Conventional Clasp-retained Partial Dentures (DIGICLASP)
This single-center prospective observational cohort study evaluates two fabrication workflows already in routine clinical use for clasp-retained removable partial dentures (RPDs): a digital workflow (Group 1) and a conventional…
- Trial name
- DIGICLASP (NCT07903662)
- Where
- Switzerland
- Volunteers
- 70 people
- Sponsor
- University of Bern
Jaw, Edentulous
Conventional, Overdenture and Palateless Overdenture Oral Health Impact Comparison Study
This study will identify and enroll patients already scheduled to receive guided maxillary implant placement with palateless overdenture. Standard clinical practice will be followed for this multi-stage process.
- Trial name
- NCT02731703
- Testing
- Overdenture treatment
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Jaw, Edentulous, Partially, Alveolar Bone Loss
Straumann Bone Ceramic Versus BioOss in Sinus Elevation
Straumann Bone Ceramic (SBC) and BioOss will be used as bone grafting materials when there is a need for bone augmentation in the posterior upper jaw. 9 months later the bone formation is evaluated.
- Trial name
- NCT00900822
- Testing
- Straumann Bone Ceramic, BioOss
- Where
- Sweden
- Volunteers
- 11 people
- Sponsor
- Institut Straumann AG
Healthy Volunteers With Severely Resorbed Jaws in Need of an Implant Supported Restoration
Extra Short Implants Brånemark System® RP Ø4.5x4.5 mm Implants
An extra short, 2-piece implant with a Brånemark hexagon interface was developed with a bone anchoring length of only 4.5 mm, for subjects with severely resorbed jaws.
- Trial name
- NCT02178891
- Testing
- extra short implant
- Where
- 2 sites in Germany
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Nobel Biocare
Edentulous Alveolar Ridge, Edentulous Alveolar Ridge Atrophy
Freeze-dried Bone Allograft vs Autologous Bone Blocks in the Lateral Augmentation of the Jaws
After tooth loss, the alveolar ridge undergoes various modeling and remodeling processes, resulting in overall bone resorption. In case of extensive alveolar atrophy, bone volume must be restored before or during implant…
- Trial name
- NCT07104370
- Testing
- Bone augmentation using an autologous bone block, Bone augmentation using freeze-dried allograft block, preoperative cone beam computed tomography (CBCT)
- Where
- Hungary
- Volunteers
- 30 people
- Sponsor
- Semmelweis University
Jaw, Edentulous, Dental Implant
An Implant With an Acid-etched Fixture Surface and Internal-hex Collar May Achieve Greater Osseointegration.
Brånemark System® dental implant osseointegration was introduced clinically in 1965 as a novel approach to the replacement of missing teeth.
- Trial name
- NCT01641198
- Testing
- Configuration 1, Configuration 2, Configuration 3
- Where
- Canada
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Université de Montréal