Accuracy of Digital Implant Impression

November 8, 2020 updated by: Zhuofan Chen, Sun Yat-sen University

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

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

Study Overview

Status

Unknown

Conditions

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.

Study Type

Observational

Enrollment (Anticipated)

15

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Guangdong
      • Guangzhou, Guangdong, China, 510000
        • Guanghua school of stomatology, hospital of stomtology, Sun Yat-sen University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

15 patients are anticipated.

Description

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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Other
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
accuracy
Time Frame: 0 day
the accuracy is evaluated by comparing the test scans with the reference scan
0 day

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Zhuofan Chen, DDS, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

December 1, 2020

Primary Completion (Anticipated)

February 1, 2021

Study Completion (Anticipated)

February 1, 2021

Study Registration Dates

First Submitted

October 19, 2020

First Submitted That Met QC Criteria

November 8, 2020

First Posted (Actual)

November 13, 2020

Study Record Updates

Last Update Posted (Actual)

November 13, 2020

Last Update Submitted That Met QC Criteria

November 8, 2020

Last Verified

November 1, 2020

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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