Clinical performance of a specific dental restorative protocol in Class I posterior composite restorations. From a WHO perspective, the primary conditions being addressed are: 1. Dental Caries (Tooth Decay). 2. Defective Dental Restorations (Failed or failing fillings) Oral Health
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 18–50 years 2. With at least four molars requiring Class I restorations or presenting primary occlusal caries (ICDAS codes 4 or 5) 3. Occlusal contact with the antagonist tooth 4. A minimum prepared cavity depth of 3 mm 5. Vital or endodontically treated teeth with a positive prognosis 6. Good overall health (ASA I or II)
Exclusion criteria
Exclusion criteria: 1. Systemic illness 2. Pregnancy 3. Breastfeeding 4. Untreated periodontal disease with mobility 5. Severe bruxism 6. Caries extending beyond the occlusal surface 7. Pulp exposure or imminent risk thereof 8. Spontaneous pain or tenderness to percussion, severe occlusal wear 9. Refusal to participate 10. Prior use of unapproved foundation materials beneath the composite
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Marginal adaptation measured using the Modified United States Public Health Service (USPHS) criteria at at baseline, 24 hours, 6 months, and 12 months | — |
Countries
Iraq