NCT03398395

Endocrown and 90° Shoulder Endocrown

Comparison of Long Term Clinical Efficacy of Different Computer-Aided Design & Computer-Aided Manufacturing(CAD/CAM) Materials for the Restoration of Teeth With Root Canal Therapy With Endocrown or 90° Shoulder Endocrown

• Status: Unknown
• Phase: N/A
• Study type: Interventional
• Enrollment: 200 (estimated)
• Sponsor: Nanfang Hospital, Southern Medical University · Academic / Other
• Sex: All
• Age: 18 Years – 60 Years
• Healthy volunteers: Accepted

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.

Conditions

• Endocrown Restoration

Interventions

Type	Name	Description
PROCEDURE	endocrown restoration	a cervical margin in the form of a butt joint and a preparation of the pulp chamber that does not extend into the root canals.
PROCEDURE	90° shoulder endocrown restoration	a 90°cervical margin in the form of a butt joint and a preparation of the pulp chamber that does not extend into the root canals.

Timeline

• Start date: 2017-03-01
• Primary completion: 2023-03-01
• Completion: 2023-06-01
• First posted: 2018-01-12
• Last updated: 2022-04-19

Locations

1 site across 1 country: China