IRCT20120215009014N275 IRCT 2019-05-11 Hamedan University of Medical Sciences Comparison of the effect of CO2 laser versus cryotherapy on the treatment of plantar warts Comparison of the effect of CO2 laser versus cryotherapy on the treatment of plantar warts: a randomized clinical trial 2019-08-23 anticipated 66 Complete https://irct.ir/trial/39209 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Random assignment of the right and left sides of the patients to the intervention and control groups through the drawing of lots. To do this, we prepare two sheets and write "intervention" on one sheet and "control" on another. Then, by referring each patient, one of the sheets will be randomly taken and the right side of the patient will be assigned to the intervention and the other side to the control group. N/A Plantar warts. Intervention 1: Intervention group: CO2 laser with a power of 10 to 30 W one or two pulse every two weeks for 2 months. Intervention 2: Control group: Cryotherapy using liquid nitrogen for 20 seconds once every two weeks for 2 months. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is It depends on the situations and the results of the study as well as approval of the financial supporting organization.