Regulation of Endogenous Glucose Production by Brain Insulin Action in Insulin Resistance
NCT03383822 · Status: COMPLETED · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 7
Last updated 2017-12-26
Summary
It is well known that the hormone insulin lowers blood glucose in part by acting directly on the liver and reducing hepatic glucose production. Animal studies have shown that the hormone insulin can act on the brain to indirectly lower glucose production by the liver. It has previously been shown that a nasal spray can deliver insulin directly to the brain without affecting circulating insulin concentration in humans. Intranasal spray of insulin suppressed hepatic glucose production in lean subjects. It is unknown whether this effects is blunted in subjects with insulin resistance.
Conditions
Interventions
- DRUG
-
Intranasal insulin
Humalog lispro 40 IU intranasally
- DRUG
-
Intranasal placebo
Diluent intranasally
Sponsors & Collaborators
-
University Health Network, Toronto
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- SINGLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 18 Years
- Max Age
- 60 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2015-09-08
- Primary Completion
- 2017-07-31
- Completion
- 2017-12-01
Countries
- Canada
Study Locations
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