Skip to main content
MedPathMedPath Home
Clinical Trials/NCT04627649
NCT04627649
Unknown
Not Applicable

Accuracy of Complete-arch Digital Implant Impression With Newly Designed Scan Bodies

Sun Yat-sen University1 site in 1 country15 target enrollmentDecember 2020
Share to TwitterShare to FacebookShare to LinkedInShare to Reddit
ConditionsEdentulous Jaw

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Edentulous Jaw
Sponsor
Sun Yat-sen University
Enrollment
15
Locations
1
Primary Endpoint
accuracy
Last Updated
5 years ago
OverviewInvestigatorsEligibility CriteriaOutcomesSitesSimilar Trials

Overview

Brief Summary

This study aims to investigate the accuracy of complete-arch digital implant impression using newly designed scan bodies with extensional structure.

Detailed Description

Fully edentulous patients with 2-6 dental implants are included in this study. For each patient, the follow three impressions are made: conventional splinted open-tray impression, digital impression using scan bodies without extensional structure, and digital impression using scan bodies with extensional structure. The accuracy of the three impressions is compared in an inspection software.

Registry
clinicaltrials.gov
Start Date
December 2020
End Date
February 2021
Last Updated
5 years ago
Study Type
Observational
Sex
All

Investigators

Sponsor
Sun Yat-sen University
Responsible Party
Principal Investigator
Principal Investigator

Zhuofan Chen

Professor

Sun Yat-sen University

Eligibility Criteria

Inclusion Criteria

  • •At least 18 years old and able to understand an informed consent
  • •Fully edentulous jaw
  • •2-6 dental implants have been placed in the edentulous jaw
  • •The implants have been osseointegrated
  • •Mouth opening larger than 4.5 cm

Exclusion Criteria

  • •Poor oral hygiene
  • •Presence of peri-implantitis or peri-implant mucositis
  • •Presence of temporamandibular joint disease
  • •Unwilling to paticipate in the research

Outcomes

Primary Outcomes

accuracy

Time Frame: 0 day

the accuracy is evaluated by comparing the test scans with the reference scan

Study Sites (1)

Loading locations...

Similar Trials

Not yet recruiting
Not Applicable
Accuracy Evaluation of Implant Impressions: A Prospective StudyEdentulous JawDental ImplantsEdentulous Mouth
NCT06393582University of Sharjah30
Not yet recruiting
Not Applicable
Accuracy of Two Methods of Making Impressions for Complete-arch Implant Supported Fixed ProsthesisEdentulous Jaw
NCT06343441Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University22
Completed
Not Applicable
Conventional Impressions Versus Digital Impression Techniques for Implant Supported Screw Retained ProsthesisPartial Edentulism Class 1
NCT05912725Tanta University8
Completed
Not Applicable
Digital Assessment of a Full Digital Implant-Prosthetic Workflow for a Prefabricated Single Implant-Supported RestorationDental Implants
NCT04329169Nourhan M.Aly15
Recruiting
Not Applicable
Accuracy of digital and conventional implant impression procedures - amendment to trial DRKS00009360Impression and models
DRKS00014948Zahn-, Mund- und Kieferheilkunde, Justus-Liebig-Universität Gießen50