A study comparing how well three types of tooth covers with different surface treatments work over time

Phase 3

Recruiting

• Conditions: Erosion of teeth, (2) ICD-10 Condition: K030||Excessive attrition of teeth,

• Registration Number: CTRI/2025/06/089579
• Lead Sponsor: Maulana Azad Institute of Dental Sciences

Brief Summary

This randomized controlled clinical trial evaluates the clinical performance of three different surface-treated monolithic zirconia occlusal veneers in posterior teeth. Patients will be assigned into three groups receiving different surface treatments, and clinical performance will be assessed at multiple follow-up intervals using the modified USPHS criteria.

Detailed Description

Not available

Study Timeline

• Last Update Posted: 2025-06-19
• Study Start: 2025-07-31

Recruitment & Eligibility

• Status: Open to Recruitment
• Sex: All
• Target Recruitment: 42

Inclusion Criteria

Localized or generalized advanced posterior teeth occlusal wear Good oral hygiene No active pulpal and peri-apical disease.

Exclusion Criteria

Extensive carious lesions Poor oral hygiene Endodontically treated tooth.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
To compare Monolithic zirconia occlusal veneers with three different surface treatments:	At time of cementation, 3,6 and 9 months after cementation
(1) 50µm alumina particles sandblasting, (2) Lithium-disilicate spray liner,	At time of cementation, 3,6 and 9 months after cementation
(3) 98% sulphuric acid	At time of cementation, 3,6 and 9 months after cementation

Secondary Outcome Measures

Name	Time	Method
To evaluate clinical performance of Monolithic zirconia occlusal veneers with Lithium-disilicate spray liner	At time of cementation, 3,6 and 9 months after cementation
To evaluate clinical performance of Monolithic zirconia occlusal veneers with 98% sulphuric acid	At time of cementation, 3,6 and 9 months after cementation
To evaluate clinical performance of Monolithic zirconia occlusal veneers with 50µm alumina particles sandblasting	At time of cementation, 3,6 and 9 months after cementation

Trial Locations

Locations (1)

Maulana Azad Institute of Dental Sciences; 🇮🇳 Central, DELHI, India

Maulana Azad Institute of Dental Sciences

🇮🇳Central, DELHI, India

Dr Rekha Gupta

Principal investigator

9654700952

dr_rekhagupta@yahoo.co.in