Clinical trials: Edentulism
Accuracy, Measurement Reliability
Evaluation of the Scanning Accuracy of Scanners Operating With Different Scanning Technologies in Mandibular and Maxillary Edentulous Ridges
This study aims to evaluate the scanning accuracy of scanners equipped with Active Triangulation, Confocal Microscopy, and Multi-Direct-Capture technologies.
- Trial name
- NCT07209826
- Testing
- Trios 5, iTero Lumina, Medit i700
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Ege University
Partial Edentulism
Study of Certain Prevail Implants Used to Treat All Types of Edentulism in the Maxilla and Mandible
This observational, prospective clinical study evaluates the performance of the Certain Prevail implant system to show potential crestal bone and soft tissue preservation following the crestal bone.
- Trial name
- PrevailMulti (NCT00728884)
- Where
- Austria
- Volunteers
- 161 people
- Sponsor
- ZimVie
Edentulism
A 39-year Follow-up Study on the World´s First Single Dental Implants
This is a comprehensive, long-term follow-up study of single-implant treatments. At the Brånemark Clinic in Gothenburg, Sweden, during the period of 1982-1985, 16 patients received single-tooth implants.
- Trial name
- NCT06623968
- Testing
- Dental implants
- Volunteers
- 23 people
- Sponsor
- Branemarkkliniken
Bone Atrophy, Edentulism
Pilot Study on the Effectiveness of a Flexible Hydroxyapatite-Based Composite for Jaw Bone Regeneration
Following a review of the scientific literature, it was found that there are no clinical studies but only in vitro and in vivo studies, which show promising results in terms of bone formation and integration.
- Conditions
- Bone Atrophy, Edentulism, Bone Regeneration
- Trial name
- Flexi2024 (NCT06552715)
- Testing
- Placement of resorbable HAp-based composite
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- University of Bologna
Edentulous Alveolar Ridge In Mandible, Complete Edentulism
Evaluation of Bone Changes Around Implants in Patients Treated With All on Four
The Goal of the clinical trail is to evaluate the Bone height changes around two axially placed anterior implants and two distally inclined 30-degree angle posterior implants in comparison to two axially placed anterior implants…
- Conditions
- Edentulous Alveolar Ridge In Mandible, Complete Edentulism, All on Four Technique, Dental Implant
- Trial name
- NCT06723678
- Testing
- Two distally inclined 45-degree angle posterior implants, Two distally inclined 30-degree angle posterior implants
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Total Edentulism, Removable Total Denture
Influence of Digital Workflows on Maxillary Complete Denture Base Accuracy
Study Summary for Patients This research was carried out at Istanbul University to compare different ways of making upper denture bases. The goal was to see how well each method fits the mouth.
- Conditions
- Total Edentulism, Removable Total Denture, Denture, Complete
- Trial name
- DigitalTech (NCT07795983)
- Testing
- Accuracy of digital workflow
- Where
- Turkey (Türkiye)
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Complete Edentulism
Simplified Technique in Removable Complete Prosthesis Versus Conventional Technique in Edentulous Patients
This study compares a simplified complete removable denture technique (PS) to the conventional approach (PC) in edentulous patients.
- Trial name
- IDEFIX (NCT06698978)
- Testing
- Simplified protocol (PS)/Conventional protocol (PC), Conventional protocol (PC)/Simplified protocol (PS)
- Volunteers
- 62 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Edentulous Alveolar Ridge, Complete Edentulism
Using Two Different Attachments in Mandibular Implant Overdenture Cases in Order to Retention and Patient Satisfaction
The Goal of the clinical trail is to evaluate the efficacy of Bar- OT Equator attachment on retention and patient satisfaction in comparison to the standard technique using Bar- clip attachment.
- Conditions
- Edentulous Alveolar Ridge, Complete Edentulism, Dental Implant, Attachments
- Trial name
- NCT06678945
- Testing
- Bar-Clip attachment, Bar- OT Equator attachment
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Edentulism in Lower Jaw, Edentulism
Evaluation of Different Attachments on Implant-Retained Mandibular Overdenture.
Patients will be selected from the outpatient clinic of Removable Prosthodontic Department. Faculty of Dental Medicine for Girls, Al-Azhar University..
- Trial name
- Overdenture (NCT06721377)
- Testing
- Novaloc attachment, Equator attachment
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Partial Edentulism, Tooth Disease
A Study of Osseotite Certain Prevail Implants Used to Support Short Fixed Bridges With Immediate Occlusal Loading.
This prospective, multicenter study evaluates the performance of the Osseotite Prevail implant when to support a short fixed bridge with immediate occlusal loading, providing the patient with the use of a temporary prosthesis…
- Trial name
- Fireball (NCT00728962)
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- ZimVie
Partial Edentulism
Histologic Comparison of Healing After Tooth Extraction With Ridge Preservation Using Two Different Xenografts
The purpose of this study is to compare the speed of bone healing of the two most commonly used xenografts on the market, Bio-Oss® and Salvin-Oss® using a tooth extraction ridge preservation model in participants scheduled for…
- Trial name
- NCT03769376
- Testing
- Bio-Oss®, Salvin-Oss®
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Partial-edentulism
Randomized Clinical Trial to Evaluate the Predictability of 5.5 mm Dental Implants
The main aim of this clinical trial is to analyze the survival rate of short-length implants (<4.5 mm) in partial edentulism subjects. 6.5 mm length implants will be used as control arm.
- Trial name
- NCT04929743
- Testing
- BTI Implant
- Where
- Spain
- Volunteers
- 15 people
- Sponsor
- Fundación Eduardo Anitua
Partial Edentulism, Edentulism Nos
Multi Centre Study Comparing OsseoSpeed TX With OsseoSpeed
To compare marginal bone level alterations, implant stability and implant survival between OsseoSpeed och OsseoSpeed TX
- Trial name
- NCT01324778
- Testing
- OsseoSpeed TX, OsseoSpeed
- Where
- 11 sites in Sweden
- Volunteers
- 107 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Partial Edentulism, Partial Edentulism Class 1
Surface Wear of PEEK Clasp Against Zirconia Full-Coverage Restored Abutments in Distal Extension Removable Partial Dentures
This prospective clinical comparative study will evaluate the surface wear of BioHPP (modified polyetheretherketone) clasps opposing either natural tooth abutments or zirconia full-coverage abutments in mandibular bilateral…
- Trial name
- PEEKWear (NCT07708558)
- Testing
- PEEK Removable Partial Denture Framework with Natural Tooth Abutments, PEEK Removable Partial Denture Framework with Zirconia Abutments
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Mansoura University
Partial-edentulism
Extra-short vs. Non-extra-short Dental Implants Splinted on the Same Prosthesis
The main aim of this prospective study is to analyze the survival rate of short-length implants (<6.5 mm) in subjects with partial edentulism. Non-short length implant will be used as control arm.
- Trial name
- NCT04927819
- Testing
- BTI Implant
- Where
- Spain
- Volunteers
- 102 people
- Sponsor
- Fundación Eduardo Anitua
Tooth Disease, Partial Edentulism
An Evaluation of Integration Success and Maintenance of Short Implants in Maxillas Needing Sinus Augmentation
This prospective randomized study will evaluate the integration success while supporting a prosthesis for short implants placed into maxillary sites having minimal bone height that would otherwise need sinus augmentation.
- Trial name
- Romeo (NCT00725049)
- Testing
- Dental Implant (Nanotite)
- Where
- Spain
- Volunteers
- 37 people
- Sponsor
- ZimVie
Tooth Loss in the Anterior Maxilla, Partial Edentulism of the Maxilla
A Follow-Up Study of Straight and Tapered Dental Implants in the Front Upper Jaw
This prospective study aims to evaluate 5-year clinical, radiographic, and patient-reported outcomes of implant-supported crowns and bridges placed on Neoss implants (ProActive Straight and Tapered) in the anterior maxilla…
- Trial name
- NCT07544706
- Testing
- Neoss Implant System (ProActive Straight and Tapered)
- Where
- Sweden
- Volunteers
- 51 people
- Sponsor
- Branemarkkliniken
Edentulism
Three-dimensional Accuracy of Direct Digital Scanning for All on Four Implants in Comparison to a Custom-made Verification Jig in Fully Edentulous Patients
The aim of this study is to assess the three-dimensional accuracy of direct intraoral scanning in All-on-4 implant-supported prostheses by comparing intraoral scan data with a custom-made verification jig.
- Trial name
- NCT07106177
- Testing
- Scanning with verification jig, Direct intraoral scanning
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Yasser Ahmed
Edentulism
A Clinical Trial of Dental Device Cemented with Polymethyl Methacrylate (PMMA) Bone Cement
Conventional bridge and dental implants have been playing a significant role in replacing missing tooth/teeth. But they come with shortcomings.
- Trial name
- NCT06018701
- Testing
- A dental device made of zirconia. This is a new invention and does not exist generically. The given generic name of the invention (dental device) is "Dantya Nikhan".
- Where
- Nepal
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Bluebird International Clinic
Complete Edentulism, Randomized Clinical Trial
Retention of Dome and Flat Magnetic Attachments in Mandibular Implant Overdentures Randomized Controlled Clinical Trial
Aim of the Study The aim of this study is to compare between two forms of magnetic attachments in implant retained mandibular over-dentures.
- Trial name
- NCT07642128
- Testing
- Flat Magnetic Attachment, Dome Magnetic Attachment
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Ain Shams University