Trials*	Treatment regimen	No. of participants	Complete response (%)	Partial response†(%)
Diclofenac 3% (Solaraze) in hyaluronan 2.5% gel
Wolf, et al., 2001³⁸	Twice daily for 90 days	120	Treatment: 47.0	—
Wolf, et al., 2001³⁸	Twice daily for 90 days	120	Vehicle: 19.0	—
Imiquimod 5% cream (Aldara)
Korman, et al., 2005³⁵	Once daily, three times per week, for 16 weeks	492	Treatment: 48.3	Treatment: 64.0
Korman, et al., 2005³⁵	Once daily, three times per week, for 16 weeks	492	Vehicle: 7.2	Vehicle: 13.6
Lebwohl, et al., 2004³³	Once daily, two times per week, for 16 weeks	436	Treatment: 45.1	Treatment: 59.1
			Vehicle: 3.2	Vehicle: 11.8
			(95% CI, 34.9 to 49)‡	(95% CI, 39.5 to 55.1)‡
Szeimies, et al., 2004³⁴	Once daily, three times per week, for 16 weeks	286	Treatment: 57.1	Treatment: 72.1
Szeimies, et al., 2004³⁴	Once daily, three times per week, for 16 weeks	286	Vehicle: 2.2	Vehicle: 4.3