Clinical Evaluation of Composite in Direct Class I and Class II Posterior Restorations

Clinical Evaluation of Composite in Direct Class I and Class II Posterior Restorations - Clinical Evaluation of Composite in Posterior Restorations

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015934

Enrollment

Registered

2014-12-15

Start date

2011-04-01

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

caries

Interventions

Interventions:experimental composite resin, more than 3 years Control_1: control composite resin, more than 3 years

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: all posterior carious cases expect for clinical cases with the exclusion criterias

Exclusion criteria

Exclusion criteria: poor oral hygiene, severe periodontitis, heavy bruxism, known allergy to any of the materials used, diagnosis of painful pulp pathology, periapical diseases identified radiographically, rampant caries, and atypical extrinsic staining of the teeth.

Design outcomes

Primary

Measure	Time frame
evaluated using modified United States Public Health Service (USPHS) criteria	—

Countries

Japan

Contacts

Public ContactYuichi Kitasako

Tokyo Medical and Dental University Division of Cariology and Operative Dentistry

kitasako.ope@tmd.ac.jp03-5803-5483

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026