Trials of duct tape
Study	Intervention	Results	Outcomes
de Haen 2006	Duct tape vs clavi ring (corn pad without medication used as placebo)	No statistical difference between the 2 treatments	Cure rate in 8/51 (16%) vs 3/52 (6%) at 6 weeks. Both treatments had side‐effects, but there were more in the duct tape group: pain (11 vs 9), bleeding (8 vs 4), erythema, itching, and eczema
Focht 2002	Duct tape vs cryotherapy	Duct tape more effective with fewer side‐effects	Cure in 22/26 (85%) vs 15/25 (60%) at 2 months
Wenner 2007	Duct tape vs moleskin pads (placebo)	There was no statistical difference between the 2 treatments	Cure rate was 8/44 vs 9/46 at 6 months. Both treatments had side‐effects of numbness of fingers and bleeding