Role of autologous platelet rich plasma (PRP) in limited alopecia areata in local population

Objective to evaluate the efficacy and safety of autologous platelet rich plasma (prp) in treatment of limited alopecia areata in local population. methods we performed a prospective study of 20 patients with alopecia areata. both females and males with one or multiple patches of alopecia were included. autologous prp was injected once a month for three months. primary endpoint was regrowth of hair. digital photographs were taken before treatment and after each visit. patients were further followed up for 6 months after treatment for any relapse or side effect. results were assessed clinically and using digital photographs. resultsout of 20 patients,6 (30%) had excellent response,5 (25%) with good response,4 (20%) with fair and 5 (25%) poor response. mild pain at the site of injection was noted for 5 to 30 min at injection site. no other side effect was noted nor reported by any of the patients. patient compliance and satisfaction was good and all patients completed the treatment. conclusion prp is safe,low-cost and effective treatment of alopecia areata.