Clinical trials: Edentulism
Edentulism
Comparison of Open-Mouth and Closed-Mouth Impression Techniques for Complete Dentures
This randomized controlled trial compares two final impression techniques for complete dentures, the open mouth technique and the closed mouth technique.
- Trial name
- NCT07832149
- Testing
- Open mouth impression technique, Closed mouth impression technique
- Where
- Pakistan
- Volunteers
- 88 people
- Sponsor
- Watim Medical & Dental College
Edentulism Complete, Denture, Complete
Nutritional Intervention for Older Adults With Complete Dentures
The purpose of this clinical trial is to test a nutritional intervention. This study helps older adults who wear complete removable dentures improve their health.
- Conditions
- Edentulism Complete, Denture, Complete, Mastication Disorder
- Trial name
- NCT07692828
- Testing
- Nutritional Intervention
- Where
- Chile
- Volunteers
- 40 people
- Sponsor
- Universidad de La Frontera
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
Edentulism; Implant-retained Mandibular Overdentures
Effect of Adding Silicon Dioxide (SiO₂) Nanoparticles to a Printable Acrylic Resin Denture Base
This clinical study evaluated whether adding a small amount (0.5 wt%) of silicon dioxide (SiO₂) nanoparticles to a 3D-printable acrylic denture material could improve the clinical performance of implant-retained mandibular…
- Trial name
- NCT07817420
- Testing
- Standard 3D-printed acrylic resin denture base, SIO2 nanoparticle-modified 3D-printed acrylic resin denture base
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Mansoura University
Complete Edentulism
Microbial Adhesion and Peri-Implant Tissue Health in All-on-Four Hybrid Prostheses Supported by Zantex or Zirconia Frameworks
This study compares two materials (Zantex and Zirconia) used to make fixed full-arch dental prostheses supported by four dental implants (the "All-on-Four" technique) in patients who have no natural teeth in the lower jaw.
- Trial name
- NCT07811661
- Testing
- Zirconia Framework, Zantex Framework
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Kafrelsheikh University
Edentulism, Edentulism Complete
Comparison of Non-Calibrated Splinting Bodies and T-Marker for Complete-Arch Implant Scanning
This randomized crossover clinical trial aims to compare the accuracy and scanning efficiency of two digital techniques for recording implant positions in completely edentulous patients receiving implant-supported full-arch…
- Trial name
- NCT07723404
- Testing
- Non-Calibrated Splinting Scan Body System (IoConnect), Mobile Phone-Based Photogrammetry System (T-Marker)
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Menoufia 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
Complete Edentulism
Functional Evaluation for 3D Printed Complete Dentures
Complete dentures have a long history and remain one of the principal treatment options for patients with complete edentulism. However, conventional fabrication involves a complex series of clinical and laboratory procedures, and…
- Trial name
- NCT07806669
- Testing
- Conventionally Fabricated Complete Denture, Digitally Fabricated 3D-Printed Complete Denture
- Where
- Taiwan
- Volunteers
- 10 people
- Sponsor
- Taipei Medical University
Complete Edentulism
Comparison Between OT-Equator Versus Ball and Socket Attachment Systems in Implant-Retained Mandibular Complete Overdentures
This study compares two different attachment systems, OT Equator and Ball and Socket, used to retain mandibular complete overdentures supported by a single dental implant.
- Trial name
- NCT07804823
- Testing
- OT Equator Attachment System, Ball and Socket Attachment System
- Where
- Egypt
- Volunteers
- 18 people
- Sponsor
- Al-Azhar University
Partial Edentulism, Disorder of Prostheses and Implants
Survival of Implant-Supported All-Ceramic Prostheses
The purpose of this research study is to identify reasons that cause an all-ceramic bridge to fracture which include the thickness of the bridge material, the type of bridge material and the bite force of the person.
- Conditions
- Partial Edentulism, Disorder of Prostheses and Implants, Dental Prosthesis Failure
- Trial name
- NCT01729858
- Testing
- Ceramic-Ceramic, Metal-Ceramic
- Where
- United States
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- University of Florida
Partial Edentulism, Dental Implant Placement
Effect of Advanced PRF and Hyaluronic Acid on Dental Implant Healing
This randomized parallel-group clinical trial aimed to evaluate the clinical efficacy of advanced platelet-rich fibrin (A-PRF) combined with hyaluronic acid (HA) in enhancing peri-implant bone formation in patients undergoing…
- Trial name
- NCT07792720
- Testing
- Delayed Dental Implant Placement, Advanced Platelet-Rich Fibrin (A-PRF), Hyaluronic Acid 1.5%
- Where
- Yemen
- Volunteers
- 30 people
- Sponsor
- Samar Ali Abdu Salamah
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
Edentulism, Denture, Complete
Examining the Effects of Removable Denture Use in Patients Over 60 Years of Age
Patients over the age of 60 who do not currently have any removable dentures but require them will be included in the study. Patients who will receive complete dentures and those who will receive partial dentures will be assessed…
- Conditions
- Edentulism, Denture, Complete, Denture, Partial, Removable
- Trial name
- NCT06688669
- Testing
- Fabrication of suitable complete or removable partial dentures for the patient
- Where
- Turkey (Türkiye)
- Volunteers
- 71 people
- Sponsor
- Istanbul University
Edentulism Complete
3D Metrology-Based Comparison of Functional Casts Made With Conventional and 3D-Printed Custom Trays
This study will compare the dimensional discrepancies of functional casts obtained using conventional custom trays and 3D-printed custom trays made from PET-G (Polyethylene Terephthalate Glycol) filament.
- Trial name
- NCT07787715
- Testing
- Conventional PMMA Custom Tray, 3D-Printed Custom Tray
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Missing Teeth, Partial-edentulism
Retention and Durability of the Anterior Zirconia Wing Bridge
This study is a clinical trial to determine the retention and durability of the anterior zirconia wing bridge. The type of zirconia-wing bridge the investigators are researching in this study has two wings which generally have…
- Trial name
- NCT04378140
- Testing
- zirconia wing bridge
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Roseman University of Health Sciences
Tooth Disease, Partial Edentulism
Prospective Study of NanoTite Implants Placed Into Fresh Sinus-Lift Augmentation Sites (VSSL)
This prospective, randomized-controlled, clinical study evaluates the ability of the NanoTite implant system to achieve integration and provide long-term support of a prosthesis when placed immediately in fresh sinus augmentation…
- Trial name
- NCT00713206
- Testing
- Dental Implant (Osseotite)
- Where
- Italy
- Volunteers
- 122 people
- Sponsor
- ZimVie
Partial Edentulism, Tooth Disease
Evaluation of Integration Success and Crestal Bone Preservation Biomet 3i's T3 Implant System
This study evaluates the T3 implant system for the preservation of alveolar crestal bone and the establishment of initial integration.
- Trial name
- OAK (NCT02161874)
- Testing
- T3 with DCD tapered Prevail implant, Nanotite Certain tapered implant
- Where
- 4 sites in Belgium, France and 2 more
- Volunteers
- 40 people
- Sponsor
- ZimVie
Full-Arch Edentulism, Dental Implant-Supported Prosthesis
3D Facial Scanning in Full-Arch Implant Prosthodontics: Time Efficiency and Patient Satisfaction
This study compares two ways of planning the bite (jaw-relation) stage of full-arch, implant-supported dental prosthesis treatment: a standard digital approach, and the same approach with the addition of 3D facial scanning, which…
- Conditions
- Full-Arch Edentulism, Dental Implant-Supported Prosthesis, Maxillofacial Prosthesis
- Trial name
- NCT07751900
- Testing
- Conventional-Digital Jaw-Relation Workflow, 3D Facial Scanning-Guided Jaw-Relation Workflow
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Ain Shams University
Dental Implant Healing, Partial Edentulism Class 1
Internal Irrigation Surgery
Heat generated during osteotomy and implant placement may cause thermal injury to bone and adversely affect healing and osseointegration.
- Conditions
- Dental Implant Healing, Partial Edentulism Class 1, Partial Edentulism Class II, Partial Edentulism Class 3
- Trial name
- NCT07715825
- Testing
- Irrigation-Integrated Surgical Guide, Conventional Surgical Guide
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Tooth Loss, Partial Edentulism
Single _ Drill Vs Full Sequence Guided Implant Placement
This randomized clinical trial aims to compare the accuracy of single-drill (pilot-guided) computer-guided implant surgery versus full-sequence computer-guided dental implant placement.
- Trial name
- NCT07737197
- Testing
- Full-sequence computer-guided dental implant placement., Single-drill computer-guided dental implant placement
- Where
- Egypt
- Volunteers
- 16 people
- Sponsor
- Cairo University