Status:
UNKNOWN
Endocrown and 90° Shoulder Endocrown
Lead Sponsor:
Nanfang Hospital, Southern Medical University
Conditions:
Endocrown Restoration
Eligibility:
All Genders
18-60 years
Phase:
NA
Brief Summary
Use chairside Computer-Aided Design \& Computer-Aided Manufacturing(CAD/CAM) system (computer aided design / manufacture), using glass ceramic zirconia enhanced lithium silicate glass ceramics (VITA, ...
Eligibility Criteria
Inclusion
- 18-60 year old patients with healthy body, the tooth is molar, root tip no obvious damage, no root fracture by X-ray;
- after complete root canal therapy, the remaining 4 wall intact tooth tissue;
- after complete root canal therapy, the remaining 3 wall intact tooth tissue;
- have good oral hygiene habits;
- agreed to participate in the trial and signed the informed consent form;
- patients who are not participating in other clinical trials;
- after completion of the repair, compliance with the USPHS evaluation criteria of marginal density class A cases
Exclusion
- obvious destruction of the apical tissue and large cysts;
- severe periodontitis patients;
- oral malignant tumor patients;
- radiotherapy patients;
- pregnant women;
- patients with mental illness or systemic diseases;
- people who can not take care of themselves;
- the researchers believe that is not suitable for the test.
Key Trial Info
Start Date :
March 1 2017
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 1 2023
Estimated Enrollment :
200 Patients enrolled
Trial Details
Trial ID
NCT03398395
Start Date
March 1 2017
End Date
June 1 2023
Last Update
April 19 2022
Active Locations (1)
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1
NanFang Hospital, Southern Medical University
Guangzhou, Guangdong, China, 510515