All-ceramic Crowns in Patients With Sleep Bruxism

Heidelberg University

Status: Completed

Conditions: Monolithic Ceramic Fixed Dental Prosthesis (Single Crowns); Sleep Bruxism

Treatments: Device: Zirconia crowns (Prettau®); Device: lithium disilicate crowns (IPSe.max®)

Study type: Interventional

Funder types: Other

Identifiers

NCT03039985

SCHM2456/4-1

Details and patient eligibility

About

The aim of the study is to evaluate the complication rate of 2 types of all-ceramic crowns in patients with or without bruxism.

Enrollment: 109 patients

Sex: All

Ages: 18+ years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• need a molar crown
• tooth antagonist (no implant)

Exclusion criteria

• no Antagonist pregnancy, bleeding, periodontal diseases

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Double Blind

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109 participants in 4 patient groups

Bruxism + lithium disilicate crown

Experimental group

Description:

Participant with sleep bruxism receives a monolithic molar crown manufactured from lithium disilicate.

Treatment:

Device: lithium disilicate crowns (IPSe.max®)

No bruxism + lithium disilicate crown

Experimental group

Description:

Participant without sleep bruxism receives a monolithic molar crown manufactured from lithium disilicate.

Treatment:

Device: lithium disilicate crowns (IPSe.max®)

Bruxism + zirconia crown

Experimental group

Description:

Participant with sleep bruxism receives a monolithic molar crown manufactured from zirconia.

Treatment:

Device: Zirconia crowns (Prettau®)

No bruxism + zirconia crown

Experimental group

Description:

Participant without sleep bruxism receives a monolithic molar crown manufactured from zirconia.

Treatment:

Device: Zirconia crowns (Prettau®)