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Clinical Trial Summary

This study aims to see whether intranasal insulin is an effective treatment for problems with memory, concentration, slowed thinking, or any other cognitive function in people living with HIV/AIDS. This group of signs and symptoms are called 'HIV-associated neurocognitive disorders' or HAND. HAND can affect people living with HIV/AIDS even when they receive potent anti-HIV treatments. Treatment of HAND by specific medication or other means is not yet available. Intranasal insulin treatment has virtually no side-effects, and has already been tested in people with Alzheimer's disease, where it showed beneficial effects on memory, mood and quality of life


Clinical Trial Description

This study is designed as a prospective, double-blinded pilot study of intranasal (IN) insulin versus placebo in people with HAND (n = 20) on stable ART medication. Participants will be randomly assigned to one of two groups: 40 IU IN insulin R twice daily, or matched-volume placebo, which will be administered twice daily, taken after breakfast and again after dinner using a nasal delivery device. Serum glucose will be tested for hypoglycemia one hour after the initial administration of IN insulin or placebo and after administration at Weeks 1, 2, and 3. If the dose is tolerated and no side effects are reported the participant will continue in the study. If the dose is not tolerated due to hypoglycemia then the participant will be withdrawn from the study.

The objectives of this study are as follows:

Primary: Determine if IN insulin treatment administered twice daily for 4 months reduces overall neurocognitive deficits (based on the global z-score in people with HAND).

Secondary: Measure effects of IN insulin on individual neuropsychological domains (e.g., memory, processing speed, executive functions, motor functions) and on HAND disease progression; Define impacts of IN insulin on quality of life and mood in people with HAND; Investigate IN insulin's effects on HAND biomarker profiles in urine and blood. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT03277222
Study type Interventional
Source University of Calgary
Contact
Status Terminated
Phase Phase 2
Start date November 1, 2018
Completion date April 21, 2019

See also
  Status Clinical Trial Phase
Withdrawn NCT04055532 - Biomarkers in Neurodegenerative Diseases