Clinical Research Directory

Inclusion Criteria: 1. Adult patients aging 20-45 years. 2. Healthy males and females 3. Patients with good oral hygiene 4. Patients presenting with at least one eligible permanent molar requiring a partial-coverage restoration. 5. Patients willing and able to attend scheduled follow-up visits for 18 months. 6. Permanent maxillary or mandibular molars. 7. Vital teeth with a positive response to cold thermal testing. 8. Complex Large or severely compromised cavities resulting from primary or secondary caries (ICDAS 5 or 6) and/or replacement of large defective restorations with at least 2 missing cavity walls requiring overlay restorations 9. Well-formed and fully erupted in normal functional occlusion with natural antagonist and adjacent teeth. 10. Absence of any radiographic, periodontal or periapical changes. Exclusion Criteria: 1. Participants with general/systemic illness. 2. Pregnant or lactating females. 3. Concomitant participation in another research study. 4. Inability or unwillingness to comply with study visits and procedures. 5. Heavy bruxism or other parafunctional habits 6. Known allergic reactions against any components of the used materials 7. Patients receiving orthodontic treatment. 8. Poor oral hygiene or high caries activity. 9. Non vital teeth. 10. Hypersensitive teeth. 11. Teeth with prior endodontic treatment. 12. Teeth with spontaneous pain or signs/symptoms of irreversible pulpitis. 13. Teeth with advanced periodontal disease or mobility. 14. Teeth with a history of direct or indirect pulp capping procedure. 15. Teeth with vertical root fractures or cracked tooth syndrome