Overview Intranasal Insulin in Parkinson's Disease Status: Recruiting Trial end date: 2022-04-01 Target enrollment: Participant gender: Summary This project will investigate exploratory outcomes related to the effect of intranasal insulin on cognition, mood, apathy and motor performance of subjects with Parkinson's disease over a 3 week period. Phase: Phase 2 Details Lead Sponsor: HealthPartners InstituteTreatments: InsulinInsulin, Globin Zinc