Clinical trials: Prosthodontics
Patient Satisfaction
This Study Will Assess Whether the Treatment Provided by Dentist is Successful in Meeting the Expectations of Patient by Asking Questions Related to Aesthetics, Chewing Ability, Comfort and Phonetics Before and After Providing Treatment and the Patient Will Tell Through Visual Analog Scale
This study aims to assess patient satisfaction after receiving porcelain-fused-to-metal fixed dental prostheses. Patients will be asked about their expectations before treatment and their satisfaction afterward.
- Trial name
- NCT07100678
- Testing
- Porcelain-Fused-to-Metal Fixed Dental Prosthesis
- Where
- Pakistan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Khyber College of dentistry
Edentulous Mouth
Zirconia Bars for Mandibular Implant Overdentures
Purpose: To assess the clinical and radiographic outcomes of computer-aided designed and manufactured (CAD-CAM) zirconia bars supporting mandibular implant-retained overdentures (IODs) after a 3-year follow-up.
- Trial name
- NCT06471881
- Testing
- Two mandibular implants
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Bern
Tooth Diseases
Repetition Improves Precision and Trueness of Digital Intraoral Scans
The objectives of this study were to compare the precision of two digital intraoral scanners from a series of repeat scan images, and to investigate the effect of the learning curve on changes in trueness when scanning the full…
- Trial name
- NCT02868957
- Testing
- impression data from reference scanner, iTero, Trios
- Where
- South Korea
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Seoul National University Gwanak Dental Hospital
Dental Prosthesis
Artificial Intelligence Designed Single Tooth Dental Prostheses
Tooth loss is common and as consequence deteriorate patient's health and quality-of-life. Dental prostheses aim to restore patients' appearance and functions by replacement of missing teeth.
- Trial name
- NCT05056948
- Testing
- artificial intelligence (AI) computer assisted design (CAD)
- Where
- Hong Kong
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Complete Edentulism, Maxillary Complete Denture Rehabilitation
3D Printing Orientation and Film Thickness for Maxillary Complete Dentures
This randomized crossover clinical trial aims to evaluate the effect of different three-dimensional (3D) printing orientations and layer thicknesses on the trueness, dimensional accuracy, and patient satisfaction of maxillary…
- Conditions
- Complete Edentulism, Maxillary Complete Denture Rehabilitation, Prosthodontics, 3d Printing
- Trial name
- NCT07740278
- Testing
- 0° 3D-Printed Maxillary Complete Denture, 45° 3D-Printed Maxillary Complete Denture, 90° 3D-Printed Maxillary Complete Denture
- Where
- Egypt
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Tanta University
Edentulous Jaw
Precision of Complete-arch Digital Implant Impressions With Intraoral Scanning Versus Photogrammetry
The goal of this cross-over clinical trial is to investigate the precision of digital implant impressions using an intraoral scanner and photogrammetry in obtaining complete-arch implant-supported scans.
- Trial name
- NCT05972148
- Testing
- Digital scanning, Photogrammetry
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- William Negreiros
Digitalization Accuracy
Accuracy and Scannability of Implant-Supported Framework Materials
The present study aims to clinically evaluate and compare the scanning accuracy and the scannability of 2 different materials used in constructing frameworks for implant-supported prosthesis (titanium and PEEK).
- Trial name
- NCT06423482
- Testing
- PEEK bar, Titanium bar
- Where
- Egypt
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Nourhan Samy
Prosthodontics, Implants, Dental
Effect of PEEK and Titanium Framework Reinforcement on Marginal Bone Loss Around Implants Supporting a Fixed All-on-four Prosthesis in Completely Edentulous Mandibles
A fixed all-on-four prosthesis will be constructed for the lower arch for each patient and the marginal bone loss will be evaluated at baseline, 3,6,9 and 12 months.
- Conditions
- Prosthodontics, Implants, Dental, Prosthesis, Bone Loss, Alveolar
- Trial name
- NCT07475507
- Testing
- Titanium framework reinforced all on four prosthesis, PEEK framework reinforced all on four prosthesis
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Gingival Retraction, Gingival Recession
The Impact of Retraction Cords on the Gingival Margin Level.
The purpose of this study is to examine the relationship between placing specific retraction cord for different periods of time and the post-operative gingival margin level in humans.
- Conditions
- Gingival Retraction, Gingival Recession, Periodontal Health
- Trial name
- NCT05949073
- Testing
- Non-impregnated retraction cords/ less than 10 minutes, Non-impregnated retraction cords/ more than 10 minutes, impregnated gingival retraction cord - less than 10 minutes
- Where
- Jordan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Adhesiveness
Bar and Ball Joint Overdentures Surface Roughness and Microbial Adherence
The aim of the study was to compare the surface roughness (Ra) of the implant retained mandibular bar overdenture (BOD) and the implant retained mandibular ball joint overdenture (BJOD) in jaw and its relation with the adhesion…
- Trial name
- NCT03256409
- Testing
- Adherence mold and yeast and mesophyll aerobe, Surface Roughness (Ra)
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Gastrovital
Restoration Design, Digital Occlusal Collision
Accuracy of Intraoral Scan Post-processing Methods: A Clinical Trial
In the last decade, progressive developments in computer hardware, software, manufacturing technologies, and dental materials consistently enhanced the use of digital technologies in dentistry.
- Trial name
- NCT07295964
- Testing
- Artificial intelligence driven registration, Software based registration
- Where
- Greece
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Undergraduate Health Professional Students, Dental Restorations
Sequential Practicing on Psychomotor Skill Acquisition in Undergraduate Dental Students
To determine the influence of hand practice sequence on psychomotor skill acquisition in a glass ceramic onlay preparation among undergraduate dental students.
- Conditions
- Undergraduate Health Professional Students, Dental Restorations, Education, Competency-Based, Dental Education and Special Care Dentistry
- Trial name
- Dentalpractice (NCT06862401)
- Testing
- Glass ceramic onlay preparation
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Dental Implant
PROMs Comparing Digital & Conventional Workflows
This randomized controlled trial (RCT) analyzed monolithic single-unit implant restorations out of lithium disilicate (LS2) or polymer-infiltrated ceramic networks (PICN) in a chairside digital workflow (Test) and a conventional…
- Trial name
- NCT04986761
- Testing
- Treatment of implant single crown
- Where
- Thailand
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Edentulism, Edentulism Complete
Masticatory Efficiency, Bite Force, and Patient-Reported Outcomes in Patients Rehabilitated With Complete and Partial Dentures Supported by Teeth, Mini-Implants, or Conventional Implants
This study aims to evaluate masticatory efficiency, bite force, and patient-reported outcomes in edentulous and partially edentulous patients rehabilitated with different removable prosthodontic treatment modalities.
- Conditions
- Edentulism, Edentulism Complete, Partial Edentulism, Complete Dentures
- Trial name
- IMPROSTREHAB (NCT07639112)
- Where
- 2 sites in Croatia
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University of Zagreb
Periodontal Disease, Periodontal Diseases
Assessment of Pentraxin Levels in the Gingival Fluid of Abutment Teeth in the Context of the Use of Fixed Dentures
The use of fixed dentures in prosthetic treatment requires a thorough analysis of clinical factors such as: the condition of the abutments subject to grinding procedures, the degree of their loosening, the extent of missing…
- Conditions
- Periodontal Disease, Periodontal Diseases, Prosthodontics
- Trial name
- NCT07271563
- Testing
- Diagnostic Pentraxine test
- Where
- Poland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Jagiellonian 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
Implant Prosthodontics
Accuracy Evaluation of Different "All on Four" Impression Techniques Using Plaster Jig
This study will be conducted to evaluate the accuracy of different implant impression techniques using plaster jig Participants will have three types of impression techniques
- Trial name
- NCT06066892
- Testing
- Impression techniques
- Where
- Egypt
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Edentulous Alveolar Ridge
The Role of a New Prosthodontics Device in Hard and Soft Tissue Changes After Subcrestal Implant Placement
The present randomized controlled trial aims to assess the influence of a new prosthodontics device (Gingival Former Abutment -GFA) on peri-implant bone loss and soft tissue changes and health after subcrestal oral implant…
- Trial name
- NABUT (NCT06182670)
- Testing
- Gingival Former Abutment, Subcrestal Implant, Healing Abutment
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia
Prosthodontics E06.780
15 Years Control of Fiber Reenforced Composite Fixed Partial Dentures
This prospective clinical study evaluated the performance of indirect, posterior occlusal-retained, fiber-reinforced-composite restorations.
- Trial name
- FRCPDs (NCT02764463)
- Testing
- Fiber Reinforced Composite Fixed Partial Dentures
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- BNM Clinic and Research
Digital Technology, Prosthesis User
3D Evaluation of the Lip Support in a Full-arch Implant-supported Rehabilitations
The goal of this observational study is to evaluate the impact of a full arch implant-supported prostheses in the lip support. In a complex rehabilitation cases, the process between the diagnosis and the delivery of a prostheses…
- Conditions
- Digital Technology, Prosthesis User, Lip, Oral Soft Tissue Conditions
- Trial name
- NCT06052501
- Testing
- Removable of the full arch implant-supported prostheses
- Where
- Portugal
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Implantology Institute