Overview The Effect of Intranasal Insulin on Motor and Non-motor Symptoms in Parkinson's Disease Patients Status: Recruiting Trial end date: 2022-07-01 Target enrollment: Participant gender: Summary This study will evaluate the effect of intranasal insulin on motor and non-motor symptoms of patients with Parkinson's disease over a 12-week period. Phase: Phase 2 Details Lead Sponsor: dr.dargahiTreatments: InsulinInsulin, Globin Zinc