Clinical trials: Edentulous Maxilla
Atrophy of Edentulous Maxillary Alveolar Ridge
Influence of Anatomy of Maxillary Sinus on New Bone Formation After Transcrestal Augmentation Procedures
The aim of this study is to analyze neoformed bone after maxillary sinus lifting with transcrestal approach, in atrophic crests (≤5 mm residual bone height). Clinical and laboratory data will be related to maxillo breast anatomy.
- Trial name
- SLSS (NCT03209284)
- Testing
- transcrestal sinus floor elevation
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- International Piezosurgery Academy
Partially Edentulous Jaw
Study on OsseoSpeed™ TX Narrow Implants in the Upper Jaw in a Chinese Population
The purpose of this study is to investigate the clinical efficacy of OsseoSpeed™ TX 3mm diameter implant in a Chinese population by evaluation of marginal bone level alteration, implant stability and implant survival in the…
- Trial name
- NCT01389258
- Testing
- OsseoSpeed™ TX
- Where
- 3 sites in China
- Volunteers
- 45 people
- Sponsor
- Dentsply Sirona Implants and Consumables
Implant, Healthy
A 5-year Clinical Evaluation Study on NobelReplace Conical Connection Implants
A new Nobel Biocare implant, NobelReplace Conical Connection (NR CC) has been developed. The implant is a two piece design to allow both one- and two- stage surgical procedures.
- Trial name
- NCT02175550
- Testing
- NR CC
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Nobel Biocare
Atrophy, Jaw, Edentulous, Partially
Comparative Results of Six Biomaterials Used in Two-stage Maxillary Sinus
Objectives: The aim of the study was to compare histological and histomorphometric results of six bone substitute materials used as graft in two-stage maxillary sinus augmentation model, after 6-month-healing.
- Conditions
- Atrophy, Jaw, Edentulous, Partially, Sinus Floor Augmentation, Bone Substitutes
- Trial name
- NCT03496688
- Testing
- Sinus floor augmentation
- Volunteers
- 6 people
- Sponsor
- University of Roma La Sapienza
Edentulous Alveolar Ridge
Comparison of Piezoelectric Split-crest Technique Versus Expansion Using Hand Driven Ridge Expanders in Treatment of Maxillary Narrow Ridges
Comparison of Piezoelectric split-crest technique versus expansion using Hand Driven Ridge Expanders in treatment of Maxillary Narrow Ridges
- Trial name
- NCT05141331
- Testing
- piezoelectric
- Where
- Egypt
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- ahmed ashraf abdelreheem
Edentulous Alveolar Ridge
Effectiveness of Removable Prosthesis Retained by 4 Implant-supported Locator-Attachments
1. Hypothesis/Specific aims The aim of the present study proposal is to validate an implant treatment concept in the edentulous upper maxilla using four implants-supported locators abutments to retain removable prosthesis.
- Trial name
- LOC (NCT02380404)
- Testing
- Implants-supported locators placement
- Where
- 2 sites in Belgium
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Liege
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
Edentulous Maxilla, Atrophic, Implants, Dental
Implant-supported Maxillary Overdentures; a 15-years Evaluation
Background Patients experiencing problems with their conventional maxillary denture can benefit from implant- retained overdentures. Bar-retained implant overdentures can be supported by 4 or 6 implants, splinted by a bar.
- Conditions
- Edentulous Maxilla, Atrophic, Implants, Dental, Overdenture
- Trial name
- NCT07439237
- Testing
- Maxillary overdenture supported by dental implants
- Volunteers
- 116 people
- Sponsor
- University Medical Center Groningen
Complete Edentulism
Denture Retention of Intra-orally Scanned Versus Extra-orally Scanned Digitally Printed Maxillary Denture in Completely Edentulous Patients
The goal of this clinical trial is to evaluate denture retention in intra-orally scanned versus extra-orally scanned digitally printed maxillary dentures in completely edentulous patients. The main question is : 1.
- Trial name
- NCT07290322
- Testing
- Intaorally scanned methods, extraorally scanned methods
- Where
- Egypt
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Cairo University
Jaw, Edentulous
Study on ASTRA TECH Implant System, OsseoSpeed™ Implants in Patients Missing All Teeth in the Upper Jaw, Restored With Provisional Teeth Within 24 Hours
The purpose of the study is to evaluate ASTRA TECH Implant System, OsseoSpeed™ implants, in patients with totally edentulous upper jaws and poor bone quality and quantity, when provisional artificial teeth are attached within 24…
- Trial name
- NCT00711022
- Testing
- ASTRA TECH Implant System, OsseoSpeed™, all dimensions.
- Where
- 2 sites in United States, Sweden
- Volunteers
- 51 people
- Sponsor
- Dentsply Sirona Implants and Consumables