IRCT20230124057201N4 IRCT 2023-11-25 Tehran University of Medical Sciences Investigating the impact of topical vitamin D on anogenital warts The effectiveness of topical vitamin D3 and cryotherapy in comparison with cryotherapy in treating anogenital warts 2024-02-20 anticipated 30 Complete https://irct.ir/trial/73886 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients were randomly assigned to cryotherapy and placebo or cryotherapy and drug via block randomization with blocks of four. Random allocation software was used to make a list of random numbers. If the number made by software was between 0 and 4, the patients belonged to the placebo group, and if the number was between 5 and 9, the patients were placed in the drug group. The process was repeated until all the eligible patients were included in the study, Blinding description: Patients enrolled in the study are not aware of the received medicine (placebo or vitamin D ointment) that is given with cryotherapy. To avoid identifying the type of drug, placebo (vaseline) and drug (vitamin D ointment) are given in the same containers previously prepared. 2-3 genital warts. Intervention 1: Intervention group: Patients in addition to four cryotherapy sessions will use vitamin D ointment (calciderm) twice a day. the interventions will continue for three months. Intervention 2: Control group: In this group, in addition to four cryotherapy sessions, patients will use a placebo (Vaseline) twice a day. the intervention will also be three months in this group. No - There is not a plan to make this available Justification or reason for not sharing IPD is Since all the information obtained from patients is confidential, the data will not be published.