Clinical trials: Teeth Absent
Missing Teeth, Prosthesis Survival
Evaluation of Single-unit Implant-supported Prostheses Survival Using CoCr Prosthetic Abutments: Prospective Observational Study
The aim of the study is to prospectively evaluate the survival of JJGC Cobalt-Chromium (CoCr) prosthetic abutments in single-unit implant-supported prostheses, to confirm the long-term safety and performance of the devices.
- Trial name
- NCT05649085
- Testing
- Cobalt-Chromium (CoCr) prosthetic abutments
- Where
- Brazil
- Volunteers
- 167 people, healthy volunteers welcome
- Sponsor
- Neodent
Missing Teeth
Evaluation Of Innovative 3D Printed Space Maintainer Versus Conventional One
The primary aim of this study is to introduce a new effective and efficient 3D printed design of an intra-oral space maintainer.
- Trial name
- NCT04221243
- Testing
- 3D printed space maintainer by NextDent Ortho Rigid, Conventional Band and Loop
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Farah Ahmed Barakat
Endodontically Treated Teeth, Missing Teeth
Impression & Prosthesis Quality Made From Different Polyvinylsiloxane Impression Techniques
This randomized controlled trial is to clinically assess and compare impression quality of polyvinylsiloxane impression material using one step (experimental) and two step (control) impression techniques and its effect on…
- Conditions
- Endodontically Treated Teeth, Missing Teeth, Discoloration, Tooth, Prosthesis Failure, Dental
- Trial name
- NCT05938400
- Testing
- Polyvinylsiloxane impression with different techniques
- Where
- Pakistan
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Malocclusion, Malocclusion; Displaced or Missing Teeth
Effectiveness of Auxiliary Segmental Lingual Appliances in Leveling the Curve of Wilson at Second Molars
This study aims to evaluate the effectiveness of auxiliary segmental lingual appliances in leveling the Curve of Wilson at the second molars in patients undergoing labial fixed orthodontic treatment.
- Conditions
- Malocclusion, Malocclusion; Displaced or Missing Teeth, Malocclusions, Orthodontic Treatment
- Trial name
- EASLALCW (NCT06858670)
- Testing
- Auxiliary Segmental Lingual Appliances
- Where
- Vietnam
- Sponsor
- Hanoi Medical University
Dental Caries, Teeth Loss
Impact of the Radiographic Examination on Diagnosis and Treatment Decision of Caries Lesions in Primary Teeth
Radiographs have been used to aid dentists in detecting the presence of cavities in the deciduous teeth of children. This procedure is globally recommended because the conventional clinical examination usually overlooks some…
- Conditions
- Dental Caries, Teeth Loss, Quality of Life
- Trial name
- CARDEC-1 (NCT02078453)
- Testing
- Dental treatment
- Where
- Brazil
- Volunteers
- 252 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Missing Tooth
Peri-implant Soft Tissue Response to Direct Zirconia-Based Composite Customized Healing Abutment
The goal of this clinical trial is to learn if using zirconia-based composite customized healing abutment can have a favorable effect on peri implant soft tissue that may be related to the superior biological properties of…
- Trial name
- NCT07095881
- Testing
- Zirconia-based composite customized healing abutment, Conventional composite customized healing abutment.
- Where
- Egypt
- Volunteers
- 22 people
- Sponsor
- Ain Shams University
Jaw, Edentulous, Partially, Acquired Absence of Single Tooth
Esthetic, Clinical and Radiographic Outcomes of Immediately Placed Implants (Type 1) and Early Placed Implants (Type 2)
The investigators are asking subjects to take part in a research study of soft tissue (gums) and bone (jawbone) healing around dental implants following tooth extraction.
- Trial name
- NCT01623739
- Testing
- Placement of a dental implant
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Missing Teeth
Lateral Ridge Augmentation Using Autogenous Bone Blocks or Xenogenic Bone Block Grafts Loaded With Recombinant Human Bone Morphogenic Protein 2
Since there are no clinical studies available comparing the gold standard (autogenous bone graft plus resorbable membrane) to the promising combination of xenogenic bone graft loaded with rhBMP-2 in combination with a collagen…
- Trial name
- NCT01541345
- Testing
- Autogenous bone graft, InductOs, Augmentation surgery
- Where
- 2 sites in Austria, Switzerland
- Volunteers
- 24 people
- Sponsor
- University of Zurich
Dental Implant Failed, Teeth Absent
Gelatin Sponge VS PTFE Membrane for Socket Sealing After Immediate Implant Placement
Digital panoramas will be made to assess the implant sites. The included patients are assigned to their respective groups randomly.
- Conditions
- Dental Implant Failed, Teeth Absent, Soft Tissue Injuries
- Trial name
- NCT05982353
- Testing
- PTFE application, Gelatin sponge
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Decay, Periodontal Abscess
ONE-1 Oral graNd Est 1
This study is about the assessment of two oral telemedecine tools compared to an intra oral clinical examination used as a reference among elderly persons living in nursing home.
- Conditions
- Dental Decay, Periodontal Abscess, Periodontitis, Gingivitis
- Trial name
- ONE (NCT05089214)
- Testing
- Intra oral cameras
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Ovarian Cancer, Hypodontia
Hypodontia and Ovarian Cancer
The purpose of this project is to examine whether the risk of developing ovarian cancer is increased in Danish women with congenital missing teeth as a result of their failure to develop (hypodontia).
- Conditions
- Ovarian Cancer, Hypodontia, Breast Cancer, Colon Cancer
- Trial name
- NCT01470235
- Where
- 2 sites in Denmark
- Volunteers
- 200 people
- Sponsor
- University of Aarhus
Tooth Color
A Cosmetic Study to Measure the Change in Tooth Colour After Using Instant Whitening Prototypes Compared to a Negative Control
This will be a double blind, randomised, four-group crossover study. This study will involve 5 visits to the study site, with a wash-out period of 1 week between visits.
- Trial name
- NCT06800443
- Testing
- Silica-based fluoride toothpaste containing clay, charcoal, blue covarine and green covarine, Silica-based fluoride toothpaste with blue covarine, Control silica-based fluoride toothpaste
- Where
- China
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
Teeth Absent, Teeth Missing
Multicenter Clinical Study on the Efficacy and Esthetic Outcomes of Immediate Implant Placement Using the Socket-Shield Technique Versus Conventional Immediate Implantation in the Anterior Maxillary Esthetic Zone
This study plans to enroll no fewer than 48 adult patients who have non-restorable maxillary anterior teeth due to trauma or dental diseases and are candidates for immediate implant placement, meeting the inclusion and exclusion…
- Conditions
- Teeth Absent, Teeth Missing, Dental Implant
- Trial name
- NCT07822685
- Testing
- the Socket Shield Technique (SST) immediate implant placement, Conventional immediate implant placement
- Volunteers
- 48 people
- Sponsor
- First Affiliated Hospital of Wenzhou Medical University
Orthodontics, Bracket Bonding
Comparison of Bond Failure with Resin-modified Glass Ionomer Cement and Visible Light-cure Composite Bonding Material in Adult Orthodontic Patients - a Split-Mouth, Randomized Controlled Trial
In this split mouth study design, 34 orthodontic patients coming for fixed appliance treatment will be bonded with standard light-cure composite bonding material and intervention of Resin Modified Glass Ionomer Cement (RMGIC).
- Conditions
- Orthodontics, Bracket Bonding, Malocclusion; Displaced or Missing Teeth
- Trial name
- RMGIC (NCT06602154)
- Testing
- Resin modified glass ionomer
- Where
- 2 sites in Pakistan
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Aga Khan University Hospital, Pakistan
Teeth Loss
Controlled Pilot Study to Assess Soft Tissue Reaction at the Crestal Part of a Dental Implant With ESTA Surface
This study will investigate the effect on the soft tissue that is in contact with a dental implant with a modified surface of the neck (the part of the implant that is above the bone and in contact with the soft gum tissue).
- Trial name
- NCT02159183
- Testing
- Standard Plus ESTA STL Roxolid implant, Standard Plus STL implant
- Where
- 4 sites in Switzerland
- Volunteers
- 43 people
- Sponsor
- Institut Straumann AG
Missing Teeth
A Histomorphometric Analysis Following Sinus Augmentation Using Two Different Bone Graft Materials.
The purpose of this investigator-initiated study is to compare new bone formation through histomorphometric analysis following maxillary sinus augmentation using two different bone graft materials.
- Trial name
- NCT03059914
- Testing
- InterOss, Bio-oss
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Loma Linda University