IRCT20241001063231N1 IRCT 2024-11-19 Tehran University of Medical Sciences Evaluation of platelet-rich plasma alone and in combination with microneedling in the treatment of androgenic alopecia Evaluation of platelet-rich plasma alone and in combination with microneedling in the treatment of androgenic alopecia 2024-11-15 anticipated 60 Complete https://irct.ir/trial/80061 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: For randomization in this study, the participants are divided into blocks, each block contains a number of participants. Participants are randomly assigned to groups (A or B) in each block. Each participant has an equal chance of being assigned to groups A or B. In this study, randomization will be done using SPSS software, Blinding description: The analyst does not know which participant belongs to which group, allowing unbiased data analysis. 3 آلوپسی آندروژنتیک. Intervention 1: Intervention group: A group of these patients will treated with PRP (kits from a fixed company) with a 30-gauge insulin syringe alone. Intervention 2: Intervention group: The other group is treated by applying PRP to the head in combination with microneedling (A6 36-needle device). 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 There is no further information