Clinical Evaluation of a New Flowable and a New Sculptable Universal Bulk-fill Composite for Direct Restorative Treatment

Inclusion Criteria: * Informed Consent signed by the subject * Age: 18-65 years * Indication Class I or II direct restorations in premolars or molars (Replacement of insufficient fillings due to secondary caries, fractures, insufficient marginal adaptation, loss of filling or primary caries) * Cavity width must be at least half of the cusp tip distance * Vital teeth, regular sensitivity * Sufficient language skills * No active periodontits * Preoperative VAS (visual analogue scale) values \< 3 regarding tooth sensitivity and biting Exclusion Criteria: * Sufficient isolation of the cavity not possible * Not completed hygiene phase or poor oral hygiene * Missing antagonist, non-occlusion * Missing tooth adjacent to the tooth to be treated * Restorations replacing more than 1 cusp * Caries profunda or very deep cavity * Patients with a proven allergy to ingredients of the used materials (methacrylates) or local anesthetics (Articain, sulfite) * Patients with severe systemic diseases * Pregnancy