A study on the longevity of resin composite and cast restorations

A study on the longevity of resin composite and cast restorations - A study on the longevity of resin composite and cast restorations

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000019146

Enrollment

1300

Registered

2015-10-10

Start date

2015-09-16

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Dental caries and fracture of tooth and/ or restorative materials

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: -Patients research leader was responsible since 1995. - Patients from the document consent has been example cases (relocation, health, can not visit for reasons such as death, for those who agree in writing can not be obtained, to carry out information disclosure)

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
Restorations were examined and rated clinically acceptable, clinically unacceptable or already replaced according to the FDI criteria. Survival time was defined as the age when the restoration was replaced, repaired, tooth extracted or diagnosed the need for such treatments.	—

Countries

Japan

Contacts

Public ContactShisei Kubo

Nagasaki University Hospital Medical Education Development Center

kubo@nagasaki-u.ac.jp095-819-7533

Outcome results