Topical Administration of Pirfenidone Increases Healing of Chronic Diabetic Foot Ulcers: A Randomized Crossover Study

Table 3

Complete healing in the treatment groups.

	All ulcers; (%)	Pirfenidone; (%)	Conventional; (%)
Ulcer healing < 8 weeks; (35 ulcers at the beginning)	13 (37.1)	11 (52.4)	2 (14.3)	0.025
Ulcer healing 8–16 weeks; (22 ulcers at the beginning)	4 (17.4)	4 (30.8)	0	0.081