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Study aim
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Investigating the safety and effectiveness of human placenta extract injection in the treatment of androgenic hair loss compared to the placebo group
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Design
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A phase 1-2 double blinded, randomized, controlled clinical trial with 30 patients.
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Settings and conduct
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In this study, 30 patients referred to Razi Hospital who meet the inclusion criteria and do not meet the exclusion criteria are evaluated. After obtaining informed consent from the patient, the questionnaire will be completed by the physician. Before starting the treatment and during the follow-up sessions, the number of hairs in the treatment area is counted using trichoscopy. The patient is evaluated during each visit. In total, patients will receive 5 sessions of treatment. Injections are done every 2 weeks and the patients will be followed-up at 0, 2, 4, 6, 8, 12, and 24 weeks.
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Participants/Inclusion and exclusion criteria
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Inclusion criteria: Androgenic alopecia, male aged 18 to 50 years, Norwood Hamilton grading 2 to 5. Exclusion criteria: Patients with two or more hair loss diagnoses, hair loss treatment during the last 3 months, patients undergoing radiotherapy and chemotherapy, immunosuppressive drugs or corticosteroids during 4 weeks before treatment, uncontrolled chronic diseases, malignancy, coagulopathy or anticoagulants, autoimmune diseases, HIV، HCV, or HBV
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Intervention groups
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Intervention group: Subcutaneous injection of a solution containing growth factors and essential amino acids obtained from the human placenta. Placental extract of 1.5 mg/ml, a total volume of 3 ml per session, and 5 times at an interval of 2 weeks are injected into the patients. The placental extract is obtained mechanically in a clean room.
Control group: subcutaneous injection of normal saline, 5 times with two-week intervals
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Main outcome variables
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Primary outcome: side effects
Secondary outcome: hair density