Clinical trials: Edentulous
Tooth Extraction Status Nos, Edentulous Alveolar Ridge
3D Radiographic Evaluation of a Novel Implant Site Development Technique
The present retrospective study aims at assessing the clinical effects of a novel implant site development (Extraction site development - XSD) technique after tooth extraction compared with extraction alone in patients requiring…
- Trial name
- NCT02660697
- Testing
- Extraction site development
- Where
- Hungary
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Edentulous Jaw
Monolithic Zirconia Full-Arch Rehabilitation Using Digital Technology
20 edentulous patients presented for full-arch rehabilitation and was managed using a motion-integrated, fully digital workflow that combined the M-4 protocol in the maxilla with the All-on-4 concept in the mandible.
- Trial name
- NCT07369583
- Testing
- Motion-Integrated, Fully Digital Full-Arch Implant Rehabilitation Combining Maxillary M-4 and Mandibular All-on-4 Protocols with Monolithic Zirconia Prostheses
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Menoufia University
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
Edentulous Mouth
Comparison of Conventional Versus 3-D Printed Complete Denture Regarding Retention, Accuracy, Elctromyographic Activity and Patient Satisfaction.
Analyzing and comparing the retention, accuracy, EMG and patient satisfaction of maxillary complete denture base fabricated by conventional and rapid prototyping techniques.
- Trial name
- NCT05834530
- Testing
- 3D Printed Complete Dentures
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Edentulous Alveolar Ridge
Dimensional Changes in Single Crowns Supported by Short Transmucosal Implants With Diverging or Converging Neck Profiles in the Esthetic Zone
The goal of the present randomized clinical trial is to assess the long-term osseous and peri-implant soft tissue changes as well as the success rate of short implants (6 mm) with a converging collar with micro threads or a…
- Trial name
- NCT06006156
- Testing
- Dental implants placement
- Where
- Peru
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- ARDEC Academy
Edentulous Alveolar Ridge
Edentulous Sites Augmented With Collagen Matrix or CTG
Ridge deformities can complicate prosthetic rehabilitation, especially in situations where optimal esthetic outcomes are desired.
- Trial name
- NCT04915677
- Testing
- Soft tissue augmentation with subepithelial connective tissue graft (SCTG), Soft tissue augmentation with xenogenic volume stable collagen matrix
- Where
- Italy
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Turin, Italy
Jaw, Edentulous, Edentulism, Complete
Tri-Lobe vs. Hexagonal Connections in Immediately Loaded Mandibular Overdentures
Objective: Compare changes in crestal bone height and peri-implant bone density using cone-beam computed tomography (CBCT) at baseline, 6 months, and 12 months post-placement.
- Conditions
- Jaw, Edentulous, Edentulism, Complete, Peri-implant Bone Loss
- Trial name
- NCT07824219
- Testing
- ReActive Implant System (Internal Tri-Lobe Platform), Legacy II Implant System (Internal Hexagonal Platform)
- Where
- United Arab Emirates
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Gulf Medical University
Edentulous
Buccal Plate Augmentation With Different Hydroxyapatite Based Material
The purposes of this study are : (first) to evaluate comparatively the effectiveness of 2 HA-based biomaterials when used for socket preservation with Buccal Plate Augmentation technique; (second) to evaluate clinical outcomes of…
- Trial name
- NCT01344577
- Where
- Italy
- Volunteers
- 96 people
- Sponsor
- University of Trieste
Partially Edentulous Patients
Dental Implants With a SLActive® vs. SLA® Surface
This post-market study is to show that dental implants with a SLActive® surface (SLActive® implants) show non-inferior clinical performance compared to dental implants with a SLA® surface (SLA® implants).
- Trial name
- NCT03737357
- Testing
- SLActive® implant, SLA® implant
- Where
- 2 sites in Spain
- Volunteers
- 70 people
- Sponsor
- Institut Straumann AG
Jaw, Edentulous
Digital Versus Conventional Full-arch Implant Impression in Maxillary Screw- Retained Implant Prosthesis
28 participants with edentulous maxillary arches were randomly selected and enrolled in two equal groups; Group I conventional impression group (CIG) and Group II Digital impression group (DIG).
- Trial name
- NCT05709236
- Testing
- Maxillary screw-retained prosthesis
- Where
- Egypt
- Volunteers
- 28 people
- Sponsor
- Delta University for Science and Technology
Printed Dentures
Effect of Printing Layer Thickness on Growth of Candida Albicans in Completely Edentulous Patients Rehabilitated With 3D-Printed Maxillary Complete Denture Bases.
In completely edentulous patients rehabilitated with 3D-printed maxillary dentures bases, does the printing layer thickness affect candidal adherence and growth on the fitting surface of dentures.
- Trial name
- NCT07303530
- Testing
- printing layer thickness of denture
- Where
- 2 sites in Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
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
Severe Atrophy of the Edentulous Mandible
Validation and Cross-Cultural Adaptation of the Romanian Version of Oral Health Impact Profile in Edentulous Adults
The aim of the study is: 1. To validate the Romanian translation of OHIP-EDENT (Oral Health Impact Profile in Edentulous Adults), the short form of OHIP (Oral Health Impact Profile) developed by Allen and Locker for edentulous…
- Trial name
- ROM-OHIP-ED (NCT01392456)
- Testing
- Insertion of two screw type dental implants
- Where
- Romania
- Volunteers
- 69 people
- Sponsor
- Concordia Dent Srl
Evaluations, Diagnostic Self
Radiographic Evaluation of Bone Height Gain With Dental Implant Placed Simultaneously With Closed Sinus Lifting Using Hydraulic Lift Technique Versus Summers' Osteotome Technique in Posterior Edentulous Maxilla (RCT)
Radiographic evaluation of bone height gain with dental implant placed simultaneously with closed sinus lifting using hydraulic lift technique versus summers' osteotome technique in posterior edentulous maxilla (RCT)
- Trial name
- NCT04648514
- Testing
- Using of hydraulic lifter device for closed sinus lifting, patient satisfaction evaluation after using hydraulic lifter device
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Implant
Assessing Current Clinical Concepts in Dental Practice
This purpose of this database is to collect, store and use appropriately derived data from routine patient care in a specialist dental practice.
- Trial name
- NCT03003052
- Testing
- Dental implants
- Where
- United Kingdom
- Volunteers
- 300 people
- Sponsor
- The Campbell Clinic, UK
Mouth, Edentulous
CP009 SYNERGOSS PXX Observational
The device under investigation is SYNERGOSS, a CE (European Community CE) marked device. Synergoss is a granulated bone graft intended for use in dental applications.
- Trial name
- NCT02775058
- Testing
- synergoss Pxx
- Where
- Italy
- Volunteers
- 22 people
- Sponsor
- Nobil Bio Ricerche srl
Surgery, Computer-Assisted, Dental Implants
The Double Factor Technique: a Computer-guided Implant Surgery Technique for Fully Edentulous Patients
To overcome the limitations of the current dynamic and static Computer Assisted surgery protocols in fully edentulous patients, and combine the advantages of both approaches, a new technique has been developed, referred to as the…
- Trial name
- DoubleFactor (NCT05512845)
- Testing
- Double Factor technique
- Where
- Spain
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Adrià Jorba García
Sinus Pneumatization
Primary Stability of Implant in Closed Sinus Lifting Cases Using Densah Bur Versus Osteotome
This study is aiming to evaluate primary stability of implant in closed sinus lifting cases by Densah bur in compared to Osteotome in partially edentulous patients hoping that densah bur can lift the sinus membrane and improve…
- Trial name
- NCT03559777
- Testing
- closed sinus lifting by Osteotome, closed sinus lifting by Densah bur
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Cairo University
Jaw, Edentulous, Partially, Dental Implant Failure
Densah Bur Versus Modified Conventional Drilling in Early Loaded Maxillary Implants
This study aims to clinically and radiographically evaluate the efficacy of Densah burs (osseodensification) compared to the modified conventional drilling technique for early-loaded dental implants in the posterior maxilla.
- Conditions
- Jaw, Edentulous, Partially, Dental Implant Failure, Bone Resorption
- Trial name
- NCT07850583
- Testing
- Densah Bur Osseodensification, Modified Conventional Drilling
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Mansoura University
Partially Edentulous Jaw
Effect of Scanning Technology on Internal Fit of Digitally Customized Intra-radicular Attachments
This study aims to evaluate the marginal and internal fit of intra-radicular attachments fabricated by direct scanning using two different intraoral scanners compared to indirect scanning of conventional impressions.
- Trial name
- NCT07541625
- Testing
- conventional impression, Intraoral scanner
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- October 6 University