IRCT20100427003813N10 IRCT 2019-03-28 Babol University of Medical Sciences Comparison of the Clinical, histologic and histomorphometric of Ceno Bone ® with and without plasma rich growth factor in dental socket Comparison of the Clinical, histologic and histomorphometric of Ceno Bone ® with and without plasma rich growth factor in dental socket 2018-09-23 anticipated 20 Complete https://irct.ir/trial/34770 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients are randomly divided into two groups by the coin throwing method, Blinding description: Patients are unaware of which treatment group they are. The outcome measurer is different from whom that cures patients. 3 . Intervention 1: Intervention group: open flap debridement with plasma-rich growth factor. Intervention 2: Control group: Open flap debridement. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is No more information