Overview Long Term Results of the Use of Oxybutynin for the Treatment of Hyperhidrosis Status: Completed Trial end date: 2013-09-01 Target enrollment: Participant gender: Summary Evaluate the long term efficacy and side effects of oxybutynin in the treatment of hyperhidrosis. Details Lead Sponsor: Hospital Israelita Albert EinsteinTreatments: Mandelic AcidsOxybutynin