Author

William H. Frey

2 papers indexed here

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Clinical trial Open access Sep 2026

Safety and tolerability of intranasal insulin in Parkinson’s disease

Background Repurposing therapeutic treatments for diabetes may be a promising strategy for the treatment of neurodegenerative disorders. Intranasal insulin (INI) is shown to improve memory, attention, and cognition in Alzheimer’s dementia. Associations between the etiology of Parkinson’s Disease (PD), brain glucose hyp...

Julia C. Johnson, Bhavani Kashyap, Sally K. Gustafson et al. · Frontiers in Neurology · 0 citations

Review Open access Sep 2026

Intranasal drug delivery for neurodegenerative diseases: therapeutic opportunities across molecules, organelles, and cells

Recent advances in intranasal delivery position intranasal delivery as a versatile but evolving platform for next generation interventions in NDDs.

Tu-Chen Guan, William H. Frey, Mei Liu et al. · Molecular Neurodegeneration · 0 citations