Clinical Evaluation on the Longevity of Glass Ceramic Based Single Tooth Restorations

Ivoclar Vivadent

Status: Not yet enrolling

Conditions: Longevity; Single Tooth Restoration

Treatments: Device: Single tooth restoration with IPS e.max

Study type: Observational

Funder types: Industry

Identifiers

NCT06898411

OTCS 350528136

Details and patient eligibility

About

This retrospective study investigates the longevity of lithium disilicate based glass-ceramic single tooth restorations placed with IPS e.max CAD and IPS e.max Press after a wearing period of more than 15 years. The primary objective is to assess the survival rate of single tooth restorations with IPS e.max CAD and IPS e.max Press after a wearing period of at least 15 years. The secondary objectives are to assess the quality of the single tooth restorations in regard of aesthetic, functional and biological properties.

Enrollment: 82 estimated patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Age: > 18 years
• Informed consent signed and understood by the subject
• Received indirect single tooth restoration (inlay, onlay, veneer or crown) within the internal clinic of Ivoclar Vivadent AG between 2006 and 2010
• Single tooth restoration was done with IPS e.max CAD or IPS e.max Press
• Able to visit the internal clinic of Ivoclar Vivadent AG in Schaan, FL.

Exclusion criteria

• Health status (physical and mental) does not allow participation

Trial design

82 participants in 1 patient group

Single tooth restoration with IPS e.max

Description:

Examination of single tooth restorations with IPS e.max after a wearing time of more than 15 years.

Treatment:

Device: Single tooth restoration with IPS e.max