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Evaluation of indirect restorations

One-year Clinical Evaluation of Class II Indirect Porcelain, Hybrid and Composite Blocks Restorations

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20191212002
Enrollment
Unknown
Registered
2019-12-12
Start date
2018-01-01
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Class II caries lesions CAD/CAM&#44

Interventions

,The internal surfaces IPS Emax CAD restorations were etched with 9.5% hydrofluoric acid (Porcelain Etch&#44
USA).The restorations were subsequently rinsed under running water to remove the debris (20 s)&#44
cleaned in an ultrasonic device (2 min) and air&#45
dried. silane coupling agent (Ultradent&#44
USA) for 60 seconds and air dried. Each tooth was isolated with cotton rolls and a saliva suction device. In addition&#44
the cavity was isolated with the help of sectional matrix (Standard matrix&#44
Palodent&#44
Dentsply&#44
York&#44
USA) and wedge. Phosphoric acid was applied to enamel surfaces for 30 seconds&#44
washed and dried.Restorations were cemented by a self&#45
adhesive resin cement (RelyX U200&#44
3M ESPE&#44
St. Paul&#44

Sponsors

Erciyes University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 47 Years

Inclusion criteria

Inclusion criteria: Normal response on vitalite test Absence of clinical signs and symptoms of periapical pathology The presence of teeth in the proximal contact of the restoration Teeth being in occlusion to antagonistic teet Patients who agreed to attend regular checks

Exclusion criteria

Exclusion criteria: Non-vital teeth Unacceptable standard of oral hygiene or parafunctional habits Teeth with only initial defects or that did not require at least one cuspal coverage Teeth subjected to direct pulp-capping Severe periodontal problems

Design outcomes

Primary

MeasureTime frame
Clinical evaluation 2 year FDI criteria

Secondary

MeasureTime frame
Radiographic evaluation 2 year bite-wings radiographies

Countries

Türkiye

Contacts

Public ContactSoley Arslan

Erciyes University Faculty of Dentistry

soley@erciyes.edu.tr03524374937

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026