Case Series on Clinical Performance of Crowns and Fixed Partial Dentures with CAD/CAM-manufactured frameworks made from Ce-TZP / Al2O3 (NANOZR)

Case Series on Clinical Performance of Crowns and Fixed Partial Dentures with CAD/CAM-manufactured frameworks made from Ce-TZP / Al2O3 (NANOZR) - NANOZR

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00003348

Enrollment

Registered

2012-01-10

Start date

2011-11-15

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

K08.1 K03.9

Interventions

Group 1: CAD-CAM manufactured framework made from Ce-TZP/Al2O3 (NanoZr) [Panasonic Healthcare Corp.] which is ceramic veneered with conventional silicate-based ceramic [VM9, Vita Zahnfabrik] an luted

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: voluntary, with written informed consent, need for at least one crown or fixed-partial-denture, which can be treated with All-Ceramic restorations. Able to understand written and spoken German language.

Exclusion criteria

Exclusion criteria: i) written or orally disclosed findings of: -• current pregnancy -• persitance of an infectious diseas (such as: Hepatitis, HIV or TBC) -• Classification as High-Risk-Patient due to Immunesuppression, Bisphosphonate-Intake, artificial heard valves, Multimedication) • persistance of allergies to dental materials or multiple allergies at all (Allergy ID) ii) mental defiency or another kind of limitation to legal consent. Furthermore the necessity of a legal guardian or minder. iii) from clinical findings at entry examination • Bruxism, • Signs of Depression or other psychosomatic disease • a reduced dentition, not allowing clear long-term prognosis for fixed restorations in the same jaw. • persistance or need for removable denture within the same jaw of treatment • insufficient oral hygiene compliance

Design outcomes

Primary

Measure	Time frame
Survival of Reconstructions within at least 2 years censored by criterion: "insitu"	—

Secondary

Measure	Time frame
Complication rate and Prevalence of complications by reference to need of intervention at the reconstruction by the dentist & Progress of reconstructions' quality according to modified CDA-Criteria during at least 2 years of observation.	—

Countries

Germany

Contacts

Public ContactChristian Mesmer

ZZMK / PROTHETIK

christian.mesmer@med.uni-tuebingen.de07071-2986185

Outcome results

None listed

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