Observational study on clinical performance of resin composite restorations in non-carious cervical lesions

Observational study on clinical performance of resin composite restorations in non-carious cervical lesions - Clinical performance of resin composite restorations in non-carious cervical lesions

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000028745

Enrollment

Registered

2017-09-01

Start date

1998-03-01

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

Non-carious cervical lesions

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Patients, who were under the charge of the principal investigator (SK) and had regularly visited the Department of Conservative Dentistry, Nagasaki University Hospital, with 2 and more NCCLs 2. Patients after receiving a sufficient explanation upon participation in this study, on the thorough understanding, that document consent is obtained due to free will of the patient's own. 3. Resin composite restorations placed in NCCLs between February 1 and June 30, 1998, and between May 1 and November 30, 2005

Exclusion criteria

Exclusion criteria: No consideration was given to medical history, periodontal condition, caries risk, occlusion and tooth wear.

Design outcomes

Primary

Measure	Time frame
Retention failure Marginal staining Wear	—

Secondary

Measure	Time frame
Secondary caries Marginal adaptation Discoloration Sensitivity Recurrent NCCL Gum recession	—

Countries

Japan

Contacts

Public ContactShisei Kubo

Nagasaki University Hospital Medical Education Development Center

kubo@nagasaki-u.ac.jp095-819-7757

Outcome results