Posterior all-ceramic resin-bonded fixed dental prostheses made from Katana Zirconia ML/HT, bonded with two different adhesives – an observational study

Posterior all-ceramic resin-bonded fixed dental prostheses made from Katana Zirconia ML/HT, bonded with two different adhesives – an observational study - Posterior all-ceramic resin-bonded fixed dental prostheses

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00028883

Enrollment

Registered

2022-05-19

Start date

2018-09-19

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

single tooth gap

Interventions

Group 1: Insertion of an RBFDP with an autopolymerizing luting composite Group 2: Insertion of an RBFDP with a dualpolymerizing luting composite

Eligibility

Sex/Gender

All

Age

14 Years to No maximum

Inclusion criteria

Inclusion criteria: Minimum age: 14 years No relocation planned within the next 5 years At least average oral hygiene maximum of 2 restorations per study participant periodontally healthy

Exclusion criteria

Exclusion criteria: Pregnancy (X-ray)

Design outcomes

Primary

Measure	Time frame
Survival rate of posterior RBFDP, bonded with two different adhesive systems, after 5 years.	—

Secondary

Measure	Time frame
funktion, fracture, wear (RBFDP and antagonist), aesthetics	—

Countries

Germany

Contacts

Public ContactSad Chaar

Klinik für Zahnärztliche Prothetik, Propädeutik und Werkstoffkunde

schaar@proth.uni-kiel.de0431-500-26401

Outcome results

None listed

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