Combating Alzheimer's Through Sleep and Exercise (CASE)

April 14, 2026 updated by: Azizi Seixas, University of Miami

Combating Alzheimer's Through Sleep and Exercise (CASE)

The purpose of this research is to see how sleep and exercise affects dementia risk over time.

Study Overview

Status

Recruiting

Study Type

Interventional

Enrollment (Estimated)

30

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Florida
      • Miami, Florida, United States, 33136
        • Recruiting
        • University of Miami Hospitals
        • Contact:
        • Principal Investigator:
          • Azizi A Seixas, PhD
        • Sub-Investigator:
          • Alberto Ramos, MD
        • Contact:
        • Sub-Investigator:
          • Debbie Chung, PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Able to perform mild exercise
  2. Able to wear DREEM 2 Headband
  3. Able to wear a Fitbit wrist watch
  4. Able to perform the Everlywell biomarker procedure
  5. Able to Understand and Speak English
  6. Able to operate a digital device like mobile phone, iPad, or computer
  7. Self-reported history of problems with cognitive impairment: memory, concentration, and processing information
  8. Only participants cognitively able and willing to provide consent will be included.

Exclusion Criteria:

  1. Prohibited from or unable to perform mild exercise
  2. Unable to wear wrist watch or headband devices, or unable to supply pinprick blood sample for any reason
  3. Unable to speak or understand English
  4. Unable to use mobile device/smartphone technology
  5. Unable or unwilling to consent for any reason.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Sleep Only Group
Participants in this group will wear the DREEM 2 headband for 12 weeks.
Participants will wear the DREEM 2 headband for 3 months for a minimum of 4 out of 7 nights per week and will participate in its digital therapeutic Cognitive Behavioral Therapy - Insomnia (CBT-I) intervention (entails brain stimulation to improve slow wave sleep and sleep hygiene counseling tips to improve sleep behaviors).
Active Comparator: Exercise Only Group
Participants in this group will workout twice a week for 12 weeks.
Participants will partake in a guided exercise routine. Each routine consists of 30-minute mild circuit training session twice per week for 3 months.
Active Comparator: Exercise and Sleep Group
Participants in this group will take part in a guided exercise program in additional to wearing the DREEM 2 headband for 12 weeks.
Participants will wear the DREEM 2 headband for 3 months for a minimum of 4 out of 7 nights per week and will participate in its digital therapeutic Cognitive Behavioral Therapy - Insomnia (CBT-I) intervention (entails brain stimulation to improve slow wave sleep and sleep hygiene counseling tips to improve sleep behaviors).
Participants will partake in a guided exercise routine. Each routine consists of 30-minute mild circuit training session twice per week for 3 months.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Total Cholesterol Levels
Time Frame: Up to Week 12
Measured from blood sample
Up to Week 12
High-Density Lipoprotein (HDL) Levels
Time Frame: Up to Week 12
Measured from blood sample
Up to Week 12
Low-Density Lipoprotein (LDL) Levels
Time Frame: Up to Week 12
Measured from blood sample
Up to Week 12
Triglycerides Levels
Time Frame: Up to Week 12
Measured from blood sample
Up to Week 12
High-sensitivity C-reactive protein (hs-CRP) Levels
Time Frame: Up to Week 12
Measured from blood sample
Up to Week 12
HbA1c Levels
Time Frame: Up to Week 12
Measured from blood sample
Up to Week 12
Heart Rate
Time Frame: Up to Week 12
Measured from Fitbit
Up to Week 12
Blood Pressure
Time Frame: Up to Week 12
Measured from Fitbit
Up to Week 12
Total Sleep Duration
Time Frame: Up to Week 12
Measured from DREEM 2
Up to Week 12
Slow Wave Sleep Duration
Time Frame: Up to Week 12
Measured from DREEM 2
Up to Week 12
Cortisol Levels
Time Frame: Up to Week 12
Measured from Urine Sample
Up to Week 12
Cortisone Levels
Time Frame: Up to Week 12
Measured from Urine Sample
Up to Week 12
Melatonin Levels
Time Frame: Up to Week 12
Measured from Urine Sample
Up to Week 12
Creatinine Levels
Time Frame: Up to Week 12
Measured from Urine Sample
Up to Week 12

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Azizi A Seixas, PhD, University of Miami

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 1, 2023

Primary Completion (Estimated)

December 30, 2028

Study Completion (Estimated)

December 30, 2028

Study Registration Dates

First Submitted

April 19, 2021

First Submitted That Met QC Criteria

April 19, 2021

First Posted (Actual)

April 22, 2021

Study Record Updates

Last Update Posted (Actual)

April 20, 2026

Last Update Submitted That Met QC Criteria

April 14, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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