Long-term outcome of ceramic and gold cast partial crowns and inlays - a clinical study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00019823

Enrollment

220

Registered

2020-01-21

Start date

2018-08-20

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

K04.4 K04.5

Interventions

Group 1: Undergraduate courses, 5th year undergraduate students in 1994 to 2009. Clinical findings with pulp vitality test, percussion test, tooth mobility index according to Lindhe & Nyman (1977), su

Eligibility

Sex/Gender

All

Age

18 Years to 90 Years

Inclusion criteria

Inclusion criteria: • age of restoration: insertion from 1994 to 2009 at the department of conservative dentistry and periodontology • extension of restoration/cavity surfaces: at least four cavity surfaces or cusp coverage. In case of ceramic restorations at least three cavity surfaces with one or more replaced cusps.

Exclusion criteria

Exclusion criteria: Pregnant patients and patients who did not fulfil above mentioned inclusion criteria

Design outcomes

Primary

Measure	Time frame
Point in time of reevaluation, primary in terms of survival of the restoration, secondary in terms of quality of the restoration.	—

Secondary

Measure	Time frame
Point in time of data evaluation.	—

Countries

Germany

Contacts

Public ContactRalf Krug

Poliklinik für Zahnerhaltung und Parodontologie, Universitätsklinikum Würzburg

krug_r@ukw.de004993120174828

Outcome results

None listed

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