Skip to content

Clinical Performance of Single-shade versus Multi-shade Composite Resin

Clinical performance observation of Class 5 composite resin restorations filled with single-shade and multi-shade composite resins

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0010782
Enrollment
50
Registered
2025-07-17
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

None listed

Interventions

Medical Device : For the restoration of cervical abrasion lesions using a standardized Class V composite protocol, patients will be assigned to one of two intervention groups: the experimental group w
however, they are known to incorporate uniform nano-spherical fillers. Specifically, single-shade composite resins are designed to match the full range of tooth shades from Vita Classical Shade A1 to

Sponsors

Seoul National University Dental Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients who visited the Department of Conservative Dentistry at Seoul National University Dental Hospital with cervical abrasion as their chief complaint during the clinical study period. 2. Individuals who voluntarily agreed to participate in the study after receiving and fully understanding the explanation of the study, and who provided written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with cervical caries in the target teeth. 2. Patients currently wearing fixed orthodontic appliances. 3. Patients with parafunctional oral habits such as bruxism, clenching, or nail-biting. 4. Patients with poor oral hygiene or those affected by multiple carious lesions. 5. Patients deemed inappropriate for participation in this study by the principal investigator or clinical staff due to oral or general health conditions.

Design outcomes

Primary

MeasureTime frame
Fracture of material and retention

Secondary

MeasureTime frame
Marginal adaptation;Caries at restoration margin;Postoperative hypersensitivity;Surface luster and surface texture;Marginal staining;Color match

Countries

Korea, Republic of

Contacts

Public ContactHeewon Oh

School of Dentistry, Seoul National University

ohw9506@naver.com+82-2-6256-3170

Outcome results

None listed

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