Comparison of effectiveness of hyaluronic acid and melatonin with guided tissue regeneration (GTR) membrane versus guided tissue regeneration (GTR) membrane alone in the treatment of intra-bony defects in human subjects: A split-mouth randomised cont

It can be concluded that the combination of hyaluronic acid and melatonin was effective in the regeneration of intrabony defects among patients with chronic periodontitis. However, further studies with a longer time period and with additional microbiological assessment would be desirable so as to substantiate the current results.