Randomized controlled within-subject comparison of direct composite versus pressed lithium disilicate occlusal restorations in the posterior jaw regions

Not Applicable

• Conditions: K03.1; K03.2; Abrasion of teeth; Erosion of teeth

• Registration Number: DRKS00011145
• Lead Sponsor: Zentrum für Zahnmedizin

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2016-10-19
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 24

Inclusion Criteria

• in need of increasing the vertical dimension = 1 mm (in the premolar region)
• in need of minimal 4 restorations (2 per side) in the maxilla and/or mandible
• test teeth without extended fillings (at minimum 50% of the buccal and oral wall has to be unrestored)
• full-mouth plaque scores (FMPS) and full-mouth bleeding scores (FMBS) < 25%
• a signed informed consent

Exclusion Criteria

• active erosion (e.g. active bulimia, anorexia, reflux) if needed confirmed by medical report
• untreated periodontal disease
• Women who are pregnant at the date of inclusion

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Success rate of the tested materials after 5 years (based on modified USPHS criteria)

Secondary Outcome Measures

Name	Time	Method
Secondary endpoints will be assessed at 1, 3 and 5 years:<br>Survival of teeth and reconstruction, Success rate, Patient related outcomes (PROMs), Time and costs for aftercare interventions, Periodontal parameters, Volumetric measurements of the casts