Clinical trials: Intraoral Scanner
Malocclusion
A Comparison of Conventional Versus Digital PAR (Peer Assessment Rating) Scores Using an Intraoral Scanner
In dentistry, Peer Assessment Rating (PAR) is an objective way of quantifying how maligned a patient's teeth are by scoring orthodontic study models.
- Trial name
- NCT03405961
- Testing
- Carestream 3600 intra oral scan
- Where
- United Kingdom
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- King's College London
Guided Surgery Accuracy, Dental Implant Failed
Sleeves Versus Sleeveless Template
To compare virtual planning accuracy of computer-assisted template-based implant placement using CAD/CAM stereolithographic surgical templates with or without metallic sleeves.Furthermore to compare open versus closed holes in…
- Conditions
- Guided Surgery Accuracy, Dental Implant Failed, Complications
- Trial name
- NCT03641365
- Testing
- Test group, Control group
- Where
- Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Osstem AIC
Accuracy and Precision of Noninvasive Measurement
Evaluation of Impression Accuracy: Digital Scanner Versus Analog Technique
The goal of this study is to evaluate the accuracy of intraoral impressions obtained using the Trios 3Shape® and Carestream CS 3600™ scanners, as well as traditional analog impressions using polyvinyl siloxane (PVS), in…
- Trial name
- NCT07252869
- Testing
- impression, Digital impression
- Where
- Italy
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of Milan
Dental Cast Digitization
Accuracy of CBCT Imaging and Intraoral Scanner in Dental Plaster Casts Digitization: A Validity and Reliability Study
The Objective of this study is to evaluate the accuracy of CBCT and intraoral scanner, in digitization of dental plaster casts, by comparing them to desktop optical scanner as a gold standard.
- Trial name
- NCT05817552
- Testing
- Geomagic Control X
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Jaw, Dental Prosthesis, Implant-Supported
Accuracy of Standard and Geometric Pattern-Assisted Digital Scanning for Full-Arch Implant Prosthesis Frameworks
This clinical trial aims to compare three different impression techniques used to fabricate full-arch implant-supported dental prostheses.
- Conditions
- Edentulous Jaw, Dental Prosthesis, Implant-Supported, Prosthodontics, Dental Implantation, Endosseous
- Trial name
- GPA Scan (NCT07065487)
- Testing
- Intraoral Scanner - Standard Protocol, Intraoral Scanner with Geometric Reference Pattern, Conventional Splinted Impression Technique
- Where
- Egypt
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Mirna ashraf anis heneen
Prosthesis User, Digitalism
"Clinical Evaluation of Retraction Cord Effectiveness Using Intraoral Scanner
Dental-supported fixed partial dentures (FPDs) have long been a commonly preferred treatment method for the rehabilitation of teeth with excessive substance loss and for addressing existing tooth deficiencies.
- Trial name
- NCT06447389
- Testing
- retraction cordu (SURE-CORD®PLUS)
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Dental Prosthesis, Implant-Supported
Clinical Evaluation of the Effect of the Scanning Pattern on Complete-arch Implant Scans
This clinical trial aims to analyze and compare the influence of different scanning strategies (zigzag with conventional scan body, circumferential with conventional scan body, surface blocking with conventional scan body, zigzag…
- Trial name
- strategiesIOS (NCT05985226)
- Testing
- intraoral scan
- Where
- Spain
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Universidad Complutense de Madrid
Impression Technic, Dental
Artificial Intelligence Supported Intraoral Scanning.
Digitization (automation) of production stages with Computer-Aided Design and Computer-Aided Manufacturing (CAD/CAM) technologies has led to a digital revolution in dentistry, as in many other fields of the industry.
- Trial name
- NCT05545696
- Testing
- AI on algorithm, AI off algorithm
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Kıvanç Akça
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
Caries,Dental
Near Infrared Technology for the Detection of Proximal Caries
This study aims to determine the effectiveness of an intraoral scanner with near-infrared imaging (NIRI) for the diagnosis of proximal caries.
- Trial name
- NCT05919576
- Testing
- Near infrared imaging
- Where
- Turkey (Türkiye)
- Volunteers
- 639 people, healthy volunteers welcome
- Sponsor
- Marmara University
Orthodontics
Evaluation of the Accuracy of Digital Models Obtained Using Intraoral and Extraoral Scanners
This study is to compare the diagnostic accuracy of digital models obtained via 10 digitization techniques to the reference standard of orthodontic plaster model through dental measurements
- Trial name
- NCT03103802
- Testing
- intra-oral digital scanner and extra-oral digital scanner
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Cairo University
Endodontic Treatment, Tooth Restoration
Endodontic Posts Using the CAD/CAM Digital Method.
This study investigates the survival and success rates of endodontic posts exclusively fabricated using the CAD/CAM digital method over a period of 5 years of intraoral use.
- Trial name
- NCT07297108
- Testing
- Lithium Disilicate CAD/CAM Post, Active Comparator: Polymer-Based CAD/CAM Posts
- Where
- Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Alginate Impression, Intraoral Scanner
Time and Cost-implications of Intraoral Scans Vs Alginate Impressions
BACKGROUND: Alginate impressions have long been a staple in orthodontics, but with recent technological advancements, digital impressions via intraoral scans are gaining increasing popularity.
- Conditions
- Alginate Impression, Intraoral Scanner, Time, Cost
- Trial name
- NCT06345989
- Testing
- Alginate impression, Intraoral scan
- Where
- United Kingdom
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- University of Sheffield
Maxillary Complete-arch Digital Scans for Implant-supported Overdentures
Assessing the Influence of Implant Scanning Techniques on the Accuracy of Maxillary Complete-Arch Digital Scans for Implant Overdentures: A Comparative Clinical Study
Recently different protocols have been developed for the implementation of intraoral scanning in full-arch implant workflows, as horizontal scan body scanning, 1 reverse scanning 2 and scan body systems with an integrated…
- Trial name
- NCT07295899
- Testing
- Intraoral scanning
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Periodontal Diseases, Plaque Induced Gingival Disease
The Immediate Effectiveness of a 3D Intraoral Scanner as an Oral Hygiene Educational Tool
The goal of this randomized controlled clinical trial is to compare the immediate effectiveness of 3D intra-oral scanners and standard oral hygiene instructions in improving the oral hygiene of 52 subjects.
- Trial name
- 3D scanner (NCT06349330)
- Testing
- Test: 3D intra-oral scanner, Control: Standard oral hygiene
- Where
- Singapore
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Prosthesis User, Digitalism
Evaluation of Implant Abutment-Level Digitalization Techniques
This methodological clinical study aims to evaluate digital workflows used for the intraoral digitalization of cement-retained implant abutments in situations where implant impression components are unavailable and abutment…
- Trial name
- NCT07466355
- Testing
- Digital workflows using an intraoral scanner (TRIOS, 3Shape)
- Where
- Turkey (Türkiye)
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Caries Assessment, Caries; Dentin
Evaluation of Radiation-Free Caries Detection Integrated Into Intraoral Scanners Compared With Conventional Diagnostic Methods
The goal of this study is to evaluate if an intraoral scanning device with an integrated radiation-free caries detection tool (near-infrared light) can detect early tooth decay.
- Conditions
- Caries Assessment, Caries; Dentin, Caries; Initial
- Trial name
- NCT07342595
- Testing
- intraoral scan with integrated caries detection tool
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Albert Mehl
Prosthesis User, Digitalism
Precision of Three Different Scanbodies Used for Direct Digitalization Technique
The goal of this clinical trials to evaluate precision of different scanbodies in same participant group. The main guestion it aim to answer is: 1.
- Trial name
- NCT05790148
- Testing
- 3Shape
- Where
- Turkey (Türkiye)
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Hacettepe University