IRCT2014101519543N1 IRCT 2014-11-28 Vice Chancellor for Research, Isfahan University of Medical Sciences Treatment of stria alba by micro needle radio-frequency device Comparison of micro needle radio-frequency plus fractional co2 laser efficacy versus micro needle radio frequency device alone in treatment of stria alba 2014-01-10 anticipated 96 Complete https://irct.ir/trial/17467 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A striae alba. Intervention 1: Side A stria were treated with 1 session of fractional co2 laser and followed by 3 sessions of micro needle radio-frequency treatment and 1 last session of fractional co2 laser.each laser treatment session was 2 weeks apart from each other.before each session lidocain cream were used on treatment area for about 60 min to achieve proper anesthesia.after each treatment the mupirocin and zinc oxide ointment were applied on the area and Vaseline gauze were used to dressing the treated area.total treatment period was 8 weeks and evaluation were done on baseline and 12 weeks of treatment. Follow up period was 3 months. Intervention 2: Side B stria were treated with 3 sessions of micro needle radio-frequency treatment. each laser treatment session was 2 weeks apart from each other.before each session lidocain cream were used on treatment area for about 60 min to achieve proper anesthesia.after each treatment the mupirocin and zinc oxide ointment were applied on the area and Vaseline gauze were used to dressing the treated area.total treatment period was 4 weeks and evaluation were done on baseline and 8 weeks of treatment. Follow up period was 3 months.