40
Participants
Start Date
April 1, 2020
Primary Completion Date
December 1, 2020
Study Completion Date
March 1, 2021
Melatonin2%gel
Intra-pocket application of 2% Melatonin gel
PLACEBO
placebo intra-pocket application
Alazhar university ,faculty of Dental Medicine, Asyut
Al-Azhar University
OTHER