Comparison of loss of CAD-CAM crown surface and opposing natural teeth surface.

Phase 4

• Registration Number: CTRI/2024/04/066074
• Lead Sponsor: Dr Yogesh S Ingole

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 29 April 2024

Recruitment & Eligibility

• Status: ot Yet Recruiting
• Sex: Not specified
• Target Recruitment: 0

Inclusion Criteria

a) Age: 18 to 50 years

b) Endodontically treated Tooth#16, tooth#26, tooth#36 or tooth#46 requiring full coverage crown.

c) Healthy, unrestored opposing natural teeth

d) Fully dentate patients showing canine-guided occlusion

e) Willing patients

Exclusion Criteria

a) Age less than 18 years and more than 50 years

b) Missing or restored opposing natural teeth

c) Opposing teeth with partial or complete denture prosthesis

d) Opposing implant-supported restorations

e) Patients showing signs of developmental enamel defects, fluorosis, parafunctional habits, temporomandibular joint disorders and osteoporosis.

f) Patients showing occlusal discrepancies like attrition, abrasion.

g) Patients undergoing orthodontic treatment.

h) Medically compromised patients.

i) Un-willing patients.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The occlusal wear of CAD-CAM fabricated <br/ ><br>Zirconia, Zirconia-reinforced Lithium Silicate <br/ ><br>(ZLS), Graphene crowns and their antagonist <br/ ><br>natural teeth at three different time intervals.Timepoint: The occlusal wear of CAD-CAM fabricated <br/ ><br>Zirconia, Zirconia-reinforced Lithium Silicate <br/ ><br>(ZLS), Graphene crowns and their antagonist <br/ ><br>natural teeth at three different time intervals, i.e. at baseline, 6 months, 12 months, and 18 months period.

Secondary Outcome Measures

Name	Time	Method
The change in occlusal contact area distribution <br/ ><br>between CAD-CAM fabricated Zirconia, <br/ ><br>Zirconia-reinforced Lithium Silicate (ZLS), <br/ ><br>Graphene crowns & their antagonist natural <br/ ><br>teeth at three different time intervals.Timepoint: The change in occlusal contact area distribution <br/ ><br>between CAD-CAM fabricated Zirconia, <br/ ><br>Zirconia-reinforced Lithium Silicate (ZLS), <br/ ><br>Graphene crowns & their antagonist natural <br/ ><br>teeth at three different time intervals, i.e. at baseline, 6 months, 12 months, & 18 months period.