Clinical trials: Dental Impressions
Dental Impression Technique
Digital Versus Conventional Impression Techniques in Children
The impression is a necessary step for the orthodontic diagnosis. Digital impression has recently been introduced by means of intraoral optical scanners.
- Trial name
- NCT04220957
- Testing
- Digital Impression Technique, Conventional Impression Technique
- Where
- Italy
- Volunteers
- 24 people
- Sponsor
- University of Florence
Dental Impression, Pediatric Dentistry, Satisfaction
Comparing Dental Impression Methods for Children
The precision of dental restorations and the production of dental models has improved due to the acceleration of technical advancement and the introduction of computer-aided manufacturing.
- Trial name
- Digital (NCT06422611)
- Testing
- Impression methods
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ege University
Accuracy of Surgical Guide in Computer Guided Implantology
Assessment of the Accuracy of Surgical Guide Designed From Dental Model Optical Scan Versus Impression Inversion With Markers Techniques in Computer Guided Implantology. Randomized Clinical Trial.
Dental model cast accuracy can be affected by many variables as tray material, impression material and time elapsed before pouring the impression.
- Trial name
- NCT03367949
- Testing
- Surgical guide designed from Impression inversion with markers
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Impressions
Children's Preferences on Digital and Conventional Impression Techniques
The goal of this crossover study is to compare children's perceptions and preferences regarding digital and conventional impression techniques in the 5- to 11-year-old age group.
- Trial name
- NCT06948617
- Testing
- digital intraoral scanner, Alginate Impression
- Where
- Turkey (Türkiye)
- Volunteers
- 131 people
- Sponsor
- Uşak University
Dental Anxiety, Gagging
The Acceptability of Digital Impression Compared to Conventional Technique in Children
This randomized crossover clinical trial aims to evaluate the acceptability of digital intraoral impressions compared to conventional alginate impressions in children aged 6 to 11 years.
- Conditions
- Dental Anxiety, Gagging, Dental Impression Techniques, Pediatric Dentistry
- Trial name
- NCT07002138
- Testing
- Digital Dental Impression, Conventional Dental Impression
- Where
- Lebanon
- Volunteers
- 40 people
- Sponsor
- Beirut Arab University
Dental Anxiety
Digital Versus Conventional Impression on Discomfort and Dental Anxiety Among Preschoolers
Background: Taking alginate impressions for preschoolers is challenging and might be disturbing for them. Therefore, intraoral scanners are suggested as a better alternative to the conventional alginate impression.
- Trial name
- NCT06623851
- Testing
- Intraoral scanner, Alginate impression
- Where
- Egypt
- Volunteers
- 66 people
- Sponsor
- Hams Hamed Abdelrahman
Fissure Sealant, Space Maintainer
Effect of Immersive Virtual Reality on Pain in Different Dental Procedures in Children
the current study aims to assess virtual reality as an effective pain management technique for children undergoing different dental procedures.
- Conditions
- Fissure Sealant, Space Maintainer, Impression Taking for Space Maintainers, FLUORIDE THERAPY
- Trial name
- NCT06794788
- Testing
- VR-The iWear
- Where
- Jordan
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Prosthetic Complication, Prosthesis Failure, Dental
New Stereophotogrammetry System to Capture Complete-arch Impression
Patients in need of complete arch restorations will be treated with dynamic navigation system. Once the implants are positioned, a new system of stereophotogrammetry will record the implant positions to capture a precise…
- Trial name
- NCT06745232
- Testing
- FAST MAP
- Where
- Italy
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Rome Tor Vergata
Computer Guided Implant
Assessment of the Accuracy of Surgical Guide Designed From Digital Impression, Dental Model Scanning Using CBCT and Desktop Scanner in Computer Guided Implantology:
Assessment of the Accuracy of Surgical Guide Designed from Digital Impression, Dental Model Scanning using CBCT and Desktop Scanner in Computer Guided Implantology: Randomized Clinical Trial.
- Trial name
- NCT03730506
- Testing
- Intra oral scanner
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Trauma
Application of Digital Impression Technology in Children's Dental Trauma
We will Choose patients with tooth loosening caused by tooth trauma and requiring fix in the department of Pediatric Dentistry and emergency of Stomatology Hospital, Zhejiang University School of Medicine, from July 2022 to May…
- Trial name
- NCT05420571
- Testing
- digital impression, alginate impression
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- The Dental Hospital of Zhejiang University School of Medicine
Endodontically Treated Teeth
Apical Gap Length and Adaptation of Zirconia Post Using Intraoral and Extraoral Scan of Silicon Impression Technique
First, participants will undergo clinical and radiographic examination for taking all the needed preoperative records, then endodontically treated teeth preparation starting with removal of any carious or undermined tooth…
- Trial name
- NCT05476419
- Testing
- Direct intra-oral scanning technique for the post space.
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Cairo University
Dental Malocclusion, Edentulous Mouth
Safety and Technical Performance of Plastalgin and Plastalgin Fast in Patients Requiring a Dental Impression
The aim of this study is to gather clinical data related to the use of Plastalgin and Plastalgin Fast, in order to comply with the new medical device regulation.
- Conditions
- Dental Malocclusion, Edentulous Mouth, Dental Misalignment
- Trial name
- NCT05614635
- Testing
- Plastalgin and Plastalgin Fast
- Where
- 2 sites in France
- Volunteers
- 59 people
- Sponsor
- Septodont
Dimensional Changes
Analyzing the Effect of Disinfection Additives on the Linear Dimensional Stability of Dental Alginate Impressions: A Quasi-Experimental Comparative Study
This quasi-experimental comparative study investigates the effects of incorporating various self-disinfecting agents-0.2% Chlorhexidine (CHX), 1% Chitosan solution, 0.2% Silver Nitrate (AgNO3), green-synthesized Silver…
- Trial name
- NCT06899672
- Testing
- Alginate mixed with distilled water, 0.2% Chlorhexidine + Alginate, 1% Chitosan + Alginate
- Volunteers
- 96 people
- Sponsor
- Altamash Institute of Dental Medicine
Gagging
Efficacy of Low-level Laser Acupuncture and Microcurrent Electrical Stimulation on Gag Reflex on Children
the aim of the current study is to evaluate the effectiveness of the laser acupuncture in comparison to the electroacupuncure for controlling gag reflex in children
- Trial name
- NCT06422286
- Testing
- low-level laser, microcurrent stimulation
- Where
- Egypt
- Volunteers
- 63 people
- Sponsor
- Alexandria University