DORA and LP in Alzheimer's Disease Biomarkers

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age65+
SponsorUniversity of Minnesota

About this trial

The purpose of this study is to see if the sleep aid, lemborexant, can decrease the amount of amyloid-beta and tau in the blood. Amyloid-beta and tau are proteins involved in the disease process leading to Alzheimer's disease.

Eligibility criteria

Qualifiers

Male or female.

Any race or ethnicity.

Participants must be age ≥ 65 years and able to sign informed consent.

Global Clinical Dementia Rating (CDR) 0.

Disqualifiers

History or reported symptoms suggestive of restless legs syndrome, narcolepsy, or parasomnia.

STOP-Bang score >6 for participants without PAP.

Untreated sleep apnea AHI>15

Poorly treated sleep apnea due to noncompliance or an AHI ≥ 10.

Trial design

Treatments tested in this trial

  • Lemborexant 10 mg
  • Lemborexant 20mg
  • Placebo

Treatment groups

201 Participants
are divided into 3 treatment groups

Locations

1
Washington University in St. Louis, School of Medicine63110, St LouisMissouri, United States

Sponsors and collaborators

University of Minnesota

Lead sponsor

National Institutes of Health (NIH)

Collaborator

Eisai Inc.

Collaborator

National Institute on Aging (NIA)

Collaborator