clinical behavior of monolithic multilayer zirconia ceramic restorations in the posterior region over ten years

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00037390

Enrollment

Registered

2025-07-11

Start date

2024-11-21

Completion date

Unknown

Last updated

2025-10-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Clinical behavior of restorations made of multilayer zirconia in the posterior region

Interventions

Group 1: Patients with crowns and bridges in the posterior region made of monolithic multilayer zirconia are examined once a year for ten years. During the examinations, clinical data and patient sati

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Signed declaration of consent to participate in the study, Good general health, Carrying out routine dental care

Exclusion criteria

Exclusion criteria: Bruxism or other destructive habits, Severe general diseases, Serious oral diseases, Allergies/intolerances to materials relevant to the study

Design outcomes

Primary

Measure	Time frame
Clinical results, abrasion and patient satisfaction are recorded annually for ten years using study documents (mod. OHIP-G14 and Clinical Report Form), photo documentation and intraoral scan with subsequent optical analysis (ATOS)	—

Countries

Germany

Contacts

Public ContactRagai Matta

Zahnklinik 2 - Zahnärztliche Prothetik

ragai.matta@uk-erlangen.de+49 (0) 9131 85-33604

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026