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
Edentulism in Lower Jaw, Dental Implant
AI-Assisted Implant Planning Using CBCT Data
This retrospective observational reader study will evaluate artificial intelligence (AI)-assisted implant planning using anonymized cone-beam computed tomography (CBCT) datasets from patients with complete edentulism or a…
- Trial name
- AIP-CBCT (NCT07597785)
- Testing
- AI-Assisted Implant Planning Workflow
- Where
- Russia
- Volunteers
- 100 people
- Sponsor
- St. Petersburg State Pavlov Medical University
Accuracy of Artificial Intelligence in Fixed Dental Prosthesis Design
Artificial Intelligence Versus Conventional Digital Design for Fixed Dental Prosthesis
This in vitro study aims to evaluate the accuracy of an Artificial Intelligence (AI)-based automatic design system for fixed dental prosthesis (FDP) compared with conventional computer-aided design (CAD) software.
- Trial name
- NCT07432165
- Testing
- Conventional CAD-Based Fixed Dental Prosthesis Design, Artificial Intelligence-Based Fixed Dental Prosthesis Design
- Where
- Egypt
- Volunteers
- 1,000 people
- Sponsor
- October University for Modern Sciences and Arts
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
Complete Edentulism, Partial Denture
AI-authored Video for Denture Care: an RCT
To assess the effectiveness of AI-based educational videos in improving patient-reported oral health outcomes.
- Conditions
- Complete Edentulism, Partial Denture, Partial Edentulism in the Maxilla or in the Mandible
- Trial name
- NCT07184320
- Testing
- AI-Based Video Education on Denture Care, Conventional Oral Health Instruction
- Where
- United Arab Emirates
- Volunteers
- 50 people
- Sponsor
- Sherif Aly Sadek
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
Medical Education
Enhancing Tooth Reduction Skill in Fixed Prosthodontics Using Case-Based Learning Among Dental Students
This study aimed to evaluate the effectiveness of CBL compared to traditional lecture-demonstration methods in enhancing the foundational knowledge and practical tooth reduction skills of dental students in fixed prosthodontics.
- Trial name
- NCT07393724
- Testing
- Case-Based Learning (CBL), Conventional Teaching
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Dr. Moaz Mohamed
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
Implant Supported Overdenture, Wear, Occlusal
Clinical Evaluation of Conventional and 3D-printed Implant-supported Overdentures Retained With New Attachment Systems
Randomized Crossover Clinical Trial Comparing Two Denture Designs (A and B) Retained by Two Locator Systems (ST and EMI) in Implant Overdenture Patients
- Trial name
- IODs (NCT07580534)
- Testing
- Crossover Assignment
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Ischemic Heart Disease
Role Of Fixed Prosthodontic Restorations on Metabolic Control of Ischemic Heart Disease Patients
This study evaluated the effect of fixed prosthodontic rehabilitation on metabolic parameters and masticatory efficiency in patients with ischemic heart disease.
- Trial name
- NCT07705672
- Testing
- Fixed Prosthodontic Rehabilitation
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Dr. Moaz Mohamed
Head and Neck Cancer, Osteonecrosis
Prospective Registry of Prosthodontic Rehabilitation in Oncology Patients Undergoing Jaw Reconstruction
The investigators aim to develop a prospective database in which patient demographics, surgical, dental, prosthetic and QOL parameters collected during consecutive visits within the framework of routine practice, are being…
- Conditions
- Head and Neck Cancer, Osteonecrosis, Osteoradionecrosis
- Trial name
- O-BRIDGE (NCT02661139)
- Where
- Belgium
- Volunteers
- 55 people
- Sponsor
- AZ Sint-Jan AV
Edentulous Mouth, Dental Anxiety
Comparasion of Dental Anxiety in First Time Complete Denture Patients
This quasi-experimental study compares dental anxiety levels in edentulous patients at two specific clinical points: the primary impression appointment and the denture insertion appointment.
- Trial name
- NCT07597057
- Testing
- conventional complete denture fabrication
- Volunteers
- 70 people
- Sponsor
- Khyber College of dentistry
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