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Testing a sleep headband and exercise in adults with memory problems or Alzheimer's

Tests a sleep headband and an exercise routine in adults aged 55 to 80.

Plain-language title generated from the registry record
Registry title: Combating Alzheimer's Through Sleep and Exercise

Key facts

Where
Miami, United StatesSee the site

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 55 and 80 years old?

Source: NCT04855630, who can take part

Where in United States

  • University of Miami HospitalsMiami, United StatesTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
University of Miami
Trial code
NCT04855630
Record updated
27 October 2026
Original description
The Combating Alzheimer's through Sleep and Exercise (CASE) study is an exploratory, hypothesis-generating trial designed to: (1) assess whether improvements in sleep are associated with improvements in cognitive performance and cardiovascular and metabolic health; (2) evaluate the effects of structured, moderate-level aerobic and anaerobic exercise on cognitive performance and cardiovascular and metabolic health; (3) examine the combined, potentially synergistic effects of both interventions on cognitive performance and cardiovascular and metabolic health; and (4) investigate the role of light exposure as a potential modulator of sleep parameters.Read full original descriptionShow less

Combating Alzheimer's Through Sleep and Exercise (CASE)

The Combating Alzheimer's through Sleep and Exercise (CASE) study is an exploratory, hypothesis-generating trial designed to: (1) assess whether improvements in sleep are associated with improvements in cognitive performance and cardiovascular and metabolic health; (2) evaluate the effects of structured, moderate-level aerobic and anaerobic exercise on cognitive performance and cardiovascular and metabolic health; (3) examine the combined, potentially synergistic effects of both interventions on cognitive performance and cardiovascular and metabolic health; and (4) investigate the role of light exposure as a potential modulator of sleep parameters.

Inclusion: Aged 55-80 years at the time of the screening visit; Able to ambulate safely and independently; Able to safely perform moderate-intensity exercise as per the Physical Activity Readiness Questionnaire (PAR-Q, a validated exercise readiness questionnaire); Able to wear and use Fitbit wristwatch and/or the Elemind Neuromodulation headband and Lys devices; Able to operate a digital device like mobile phone or computer; Able and willing to provide venous blood samples; Able to understand and speak English (our AR-based MCI diagnosis tool does not yet have capacity for other languages); Able to self-report a history of cognitive changes or impairment; Be cognitively able (including those with and without MCI) and willing to provide informed consent; Body weight <400 pounds (<181.4kg) in order to safely operate the NuStep T4r Recumbent Stepper stationary bicycle.

Exclusion: Unstable or uncontrolled medical conditions (e.g., recent cardiovascular event (<6 months), cerebrovascular accident or transient ischemic attack (<6 months), active cancer, or uncontrolled diabetes) that pose safety concerns; Severe uncorrected hearing impairment-particularly if it precludes effective utilization of the Elemind Neuromodulation headband-and/or vision impairment that interferes with digital device usage or in-person exercise guidance; Determined to have Alzheimer's/dementia based on performance on the Quick Mild Cognitive Impairment (QMCI); Current usage of disease-modifying therapy targeting amyloid (e.g., anti-amyloid monoclonal antibodies) or tau; Severe mobility limitations that prevent safe participation in moderate exercise protocols; Inability to complete intake screening procedures; Inability or unwillingness to learn or engage with digital devices (e.g., smartphone, Fitbit, Elemind, or Lys), even with staff support; Regular pre-study engagement in ≥150 minutes of moderate-level and/or ≥75 minutes of vigorous-level exercise per week based on Fitbit data obtained during the initial seven-day onboarding screening period; Determined to have sufficient sleep, as defined by a sleep efficiency mean of ≥80%) based on Elemind Neuromodulation headband data obtained during the initial seven-day onboarding screening period; Body weight ≥400 pounds (≥181.4kg), which would pose a safety risk during the operation of the NuStep recumbent stationary bicycle.

ClinicalTrials.gov NCT04855630