Endocrown and 90° Shoulder Endocrown (NCT03398395) | Clinical Trial Compass
UnknownNot Applicable
Endocrown and 90° Shoulder Endocrown
China200 participantsStarted 2017-03-01
Plain-language 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, SUPRINITY, VS) material, compare the difference of firmness, comfort and durability between two kinds of root canal restoration methods:endocrown and 90° shoulder endocrown. Objective to establish the optimal method and material for the restoration of the teeth with root canal therapy.
Who can participate
Age range18 Years – 60 Years
SexALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion criteria
✓. 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 criteria
✕. 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;
What they're measuring
1
USPHS criteria for dental restorations assessment
Timeframe: 2 Years
Trial details
NCT IDNCT03398395
SponsorNanfang Hospital, Southern Medical University