Oral PSORI-CM01, a Chinese herbal formula, plus topical sequential therapy for moderate-to-severe psoriasis vulgaris: pilot study for a double-blind, randomized, placebo-controlled trial

Table 3 Relapse time interval, Time to onset

Assessment	Group	n	Min	Max	\( \overline{x}\pm s \)	t	P
Relapse time interval	CHM	1	6 weeks	6 weeks	6.00, 0.00	NA	NA
Relapse time interval	Placebo	6	1 weeks	8 weeks	4.42, 2.44	NA	NA
Time to onset	CHM	6	1 weeks	7 weeks	3.33, 2.25	1.802	0.095
Time to onset	Placebo	9	1 weeks	4 weeks	1.78, 1.09	1.802	0.095

CHM Chinese Herbal Medicine
Relapse time interval was determined from the time patients achieved PASI-50 until its initial loss
Time to onset was determined by the time when the PASI score decreased more than 50 % for the first time from baseline
NA not applicable

ISSN: 1745-6215