Clinical Performance of Bioactive Restorative Material Versus Glass Hybrid Restorative in Posterior Restorations

Inclusion Criteria: * High caries risk patients with multiple posterior cavitated carious lesions * Co-operative patients approving to participate in the study. * Pulp asymptomatic vital carious posterior teeth. * Presence of favorable occlusion and teeth are in normal contact with the adjacent teeth. Exclusion Criteria: * Low caries risk patients. * Anterior carious lesions * Lack of compliance * Severe medical complications. * Pregnancy. * Evidence of parafunctional habits * Temporomandibular joint disorders * Teeth with signs and symptoms of irreversible pulpitis or pulp necrosis.