Nasal insulin brain test: tiny study holds big hopes for memory
Knowledge-focused
Terminated
This early study aimed to see if insulin given as a nasal spray can reach the brain and spinal fluid. Only 2 healthy adults took part before the study was stopped. Researchers collected fluid samples before and after a single dose to measure insulin levels. The results could help…
Phase: PHASE1 • Sponsor: HealthPartners Institute • Aim: Knowledge-focused
Last updated May 11, 2026 20:52 UTC