Clinical trials: Mouth Edentulous
Jaw, Edentulous, Partially
Fully Guided Versus Conventionally Guided Implant Placement by Dental Students
Patients where placement of a single implant will be treated by senior dental students under close supervision of experienced spcialists.
- Trial name
- NCT04546269
- Testing
- Fully-guided vs. conventionally guided implant placement
- Where
- Denmark
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Peri-Implantitis, Peri-implant Mucositis
Proteomic Analysis of Newly Restored Single Implants
In 10 systemically healthy non-smokers, free of periodontitis, one newly restored implant (baseline-T0) and one corresponding tooth were followed over 12 months (T1). All implants were screw-retained, and platform-switched.
- Conditions
- Peri-Implantitis, Peri-implant Mucositis, Periodontal Diseases
- Trial name
- NCT06379022
- Testing
- Plaque control
- Where
- Greece
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Denture, Complete Edentulism
Trueness of Full Arch Scans and Generated Digital Implant Models
The goal of this clinical trial study is to evaluate the accuracy of the full digital workflow for four-implant, screw-retained mandibular hybrid prostheses in patients with completely edentulous mandible.
- Trial name
- NCT06281002
- Testing
- conventional impression stone casts digitization, digital scanning with coupled scanning aiding device, Digital Implant Model assessment of accuracy
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Jaw, Edentulous, Jaw, Edentulous, Partially
Guided Bone Regeneration Using Synthetic Membrane
The purpose of this study is to examine the safety and usefulness of the Regenecure guided bone regeneration membrane for stimulating bone growth in patients that don't have enough bone for dental implant placement.
- Trial name
- NCT01654627
- Testing
- Regenecure AMCA GBR Dental Membrane, Geistlich Bio-Gide® collagen membrane
- Where
- Israel
- Volunteers
- 32 people
- Sponsor
- RegeneCure, Ltd.
Mandibular Prosthesis User
Comparison Between Injection Molded PEEK Framework and Cobalt Chromium Framework Removable Partial Dentures Regarding Biting Force
This study is aiming to evaluate the biting force of polyetheretherketone (PEEK) framework partial dentures compared to that of cobalt-chromium ones in mandibular Kennedy class I edentulous cases hoping that polyetheretherketone…
- Trial name
- NCT03777423
- Testing
- PEEK framework partial dentures, Cobalt- chromium framework partial dentures
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
Partial Edentulism
Digital and Conventional Clasp-retained Partial Dentures (DIGICLASP)
This single-center prospective observational cohort study evaluates two fabrication workflows already in routine clinical use for clasp-retained removable partial dentures (RPDs): a digital workflow (Group 1) and a conventional…
- Trial name
- DIGICLASP (NCT07903662)
- Where
- Switzerland
- Volunteers
- 70 people
- Sponsor
- University of Bern
Dental Implant Failed, Jaw, Edentulous, Partially
Osseodensification Versus Conventional Drilling for Implant Site Preparation
A total of 34 participants, who require replacement of an anterior or posterior single tooth with dental implant, will be randomly allocated to two equal sized groups.
- Conditions
- Dental Implant Failed, Jaw, Edentulous, Partially, Edentulous Alveolar Ridge, Osseointegration Failure of Dental Implant
- Trial name
- NCT06034067
- Testing
- Osseodensification osteotomy preparation, Standardized osteotomy preparation
- Where
- United Arab Emirates
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Mohammed Bin Rashid University of Medicine and Health Sciences
Bone Loss
Evaluation of Using Different Screwed Abutment Height
A prospective randomized controlled clinical trial will be conducted. Study groups will be assigned as described above. The patients will be randomly divided into two groups in order to study the influence of prosthetic screw…
- Trial name
- NCT06017115
- Testing
- Dental implant placement with COVER SCREW (two surgeries in control group) or DEFINITIVE TRANSEPITHELIAL ABUTMENT (one surgery in test group)
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Universitat Internacional de Catalunya
Edentulous Complete Denture Wearers
Mandibular Implants in Elderly Patients
The purpose of this study is to investigate denture satisfaction following the conversion of existing mandibular complete dentures to implant-overdentures (IOD) in very old edentulous patients who depend on help for activities of…
- Trial name
- NCT01928004
- Testing
- Implant placement, Conventional reline
- Where
- Switzerland
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Geneva, Switzerland
Jaw, Edentulous, Partially
Osseotite Certain Prevail for the Preservation of Crestal Bone
A potential complicating factor affecting implants is crestal bone loss. The causes of crestal bone loss are attributed to several factors. Among those hypothesized, proof for one or another cause remains obscure.
- Trial name
- OCPTI (NCT01611493)
- Testing
- Osseotite Prevail Implant, Osseotite Non Prevail Implant
- Where
- Colombia
- Volunteers
- 40 people
- Sponsor
- Andres Duque Duque
Posterior Single Edentulous Sites
Monolithic Zirconia Posterior Single Crowns: a Randomized Clinical Trial.
Monolithic Zirconia Posterior Single Crown cost-efficiency study. Objective and subjective analysis will be performed through FIPS and PROMs scales to evaluate treatment quality outcomes.
- Trial name
- NCT06865209
- Testing
- Monolithic Zirconia Posterior Single Screw Retained Implant Crowns
- Where
- Spain
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Barcelona
Edentulism in Lower Jaw
PEEK vs Metal Bar Attachments
This study is being conducted to compare two types of bar attachments used to support lower dentures in patients who have lost all their lower teeth.
- Trial name
- NCT07323628
- Testing
- PEEK Bar Attachment, Metal Bar Attachment
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Sherif Aly Sadek
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
Edentulism, Dental Implants
Accuracy of the Calibrated Framework for Intra Oral Full Arch Scan (A Cross-over Study)
This crossover clinical trial aims to compare the accuracy of conventional splinted open-tray implant impressions with intraoral digital scanning using a calibrated framework in completely edentulous patients rehabilitated with…
- Trial name
- NCT07858682
- Testing
- Conventional Splinted Open-Tray Implant Impression, Intraoral Digital Scanning Using a Calibrated Framework
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Mansoura University
Tooth Loss, Dental Implant
Clinical Performance of Nobel N1 System
The purpose of the study is to evaluate whether N1 dental implants are successful when a final crown is placed on them at 6 weeks from implant placement surgery.
- Trial name
- NCT07280260
- Testing
- Nobel N1 implant
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Louisiana State University Health Sciences Center in New Orleans
Implant Complication
Prosthetic and Biological Complications of Implant Supported Prostheses
complications of implant retained prostheses
- Trial name
- NCT05297253
- Testing
- telescopic overdenture
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National Research Centre, Egypt
Jaw, Edentulous, Partially, Dental Implants, Single-tooth
Long-term Effectiveness of Contour Augmentation in Sites With Early Implant Placement
In this prospective case series study, 20 patients with an implant-borne single crown following early implant placement with simultaneous contour augmentation will be followed for 10 years.
- Conditions
- Jaw, Edentulous, Partially, Dental Implants, Single-tooth, Grafting Bone
- Trial name
- NCT03252106
- Testing
- Contour augmentation with implant placement
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Bern
Prosthesis Durability
Ultrasound Investigation of Tongue Movement for Implant Overdenture
This study aimed to examine the impact of mandibular implant overdentures on tongue movement during mastication.
- Trial name
- NCT06705114
- Testing
- complete denture, implant overdenture
- Where
- Egypt
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Quality of Life
Quality of Life After Denture Relining
Purpose: the aim of the present study was to analyze the impact of mandibular denture relining with soft or hard denture liners in the oral health related quality of life (OHRQoL) of edentulous patients.
- Trial name
- OHRQoL (NCT01928706)
- Testing
- Denture liner Mucopren Soft; Group 1, Denture liner Kooliner; Group 2
- Where
- Brazil
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Fundação de Amparo à Pesquisa do Estado de São Paulo
Edentulous Jaw
Mandibular Full-arch Rehabilitation With Internal Hexagonal and Conical Connection Implants
Nuvo Tapered IF (internal hexagonal connection) and CF (conical connextion) Implants were designed for the the oral functional rehabilitation using dental implants, allowing for treatment of patients with different bone…
- Trial name
- NCT05082038
- Testing
- Mandibular partial rehabilitation with IF Tapared implants, Mandibular partial rehabilitation with CF Tapared implants
- Where
- Brazil
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Neodent