Combination Therapy with 1% Nanocurcumin Gel and 0.1% Triamcinolone Acetonide Mouth Rinse for Oral Lichen Planus: A Randomized Double-Blind Placebo Controlled Clinical Trial

Table 3

Comparison of the improvement level and the efficacy index at two and four weeks between the two groups.

	Two weeks			Four weeks
	Nanocurcumin n(%)	Placebo n (%)	value	Nanocurcumin n (%)	Placebo n (%)	value
Healed	0 (0%)	0 (0%)	<0.001	0 (0%)	0 (0%)	0.001
Marked improvement	2 (14.3%)	0 (0%)		7 (50%)	1 (5.9%)
Moderate improvement	11 (78.6%)	3 (17.6%)		7 (50%)	9 (52..9%)
No improvement	1 (7.1%)	14 (82.4%)		0 (0%)	7 (41.2%)
EI mean (SD)	54.60 (17.05)	24.63 (11.71)	<0.001	63.04 (13.94)	36.46(17.53)	<0.001