Comparative Evaluation of Nanohydroxyapatite & EGCG mix versus Biodentine for Indirect Pulp Therapy in Young Permanent Teeth

INTERVENTION: Intervention1: Nanohydroxyapatite And Epigallocatechin‐3‐Gallate (EGCG) Mix: as an Indirect Pulp Therapy Agent for 6 months Control Intervention1: Biodentine: as an Indirect Pulp Therapy agent CONDITION: Health Condition 1: K029‐ Dental caries, unspecified PRIMARY OUTCOME: Post Operative Pain +/‐, Tenderness on Percussion +/‐, Abscess +/‐Timepoint: At Baseline, 1 Month, 3 Months, 6 Months SECONDARY OUTCOME: Continued root development, PDL widening, Periapial pathologyTimepoint: at baseline, 1 month, 3 months, 6 months INCLUSION CRITERIA: 1‐ Age Group‐ 6 to 15 years 2‐ Clinical: Young permanent posterior teeth with deep dentinal caries (ICDAS 5 & 6). 3‐ Radiographic: Teeth with carious lesion and open apices with no radiographic evidence of involvement of pulp.