Home Sleep Therapy for Older Adults With MCI

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age40-85
SponsorBrain Electrophysiology Laboratory Company

About this trial

The goal of this clinical trial is to learn about the ability of non-invasive brain stimulation during sleep to enhance people's deep sleep and its potential benefit on memory in people with mild cognitive impairment via home use sleep therapy device (SleepWISP) as well as learn about biomarkers associated with Alzheimer disease (AD). The clinical trial aims to answer the following main questions:

1. Whether the non-invasive transcranial electrical stimulation (TES) delivered by SleepWISP could provide short-term enhancement of deep sleep in a single night in the target population. 2. Whether TES delivered by SleepWISP could enhance deep sleep over multiple nights in the target population. 3. Whether enhance on deep sleep could improve memory performance in the target population.

Participants will be asked to wear non-invasive and painless devices that record their brain activity during sleep along with an actigraphy watch that measures their movement throughout the day. In addition, blood samples or nasal swab assays will be collected from participants multiple times during the study.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

For participant with Amnestic MCI, the inclusion age range is 55-85 years old.

For healthy volunteers without MCI, the inclusion age range is 40-80 years old.

Disqualifiers

History of seizures

History of epilepsy

History of mod/severe brain injury or trauma (including neurosurgery)

History or presence of significant neurological disease such as Parkinson

Trial design

Design model

Single group

Treatments tested in this trial

  • Transcranial Electrical Stimulation

    Device

    Oscillating electrical current

Treatment groups

60 Participants
are divided into 1 treatment group
Group A: Deep Sleep Enhancement with TESExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Device Usability

Criteria for success: the prototype is safe for all participants, and it is usable at home by 80% of adults with MCI. Specific outcome ratings (5-point Lickert scale) will be obtained for (1) ability to clean the device, (2) ability to apply the device, (3) ability to turn on the tablet (launching the dedicated software); (4) ability to start treatment; (5) ability to complete treatment.

Time frame
Collected each day they use the Sleep WISP system, for three sessions over 10 days during Phase I of the study.
2

Duration of N3 Sleep

Duration in minutes of N3 sleep

Time frame
Measured during the nights of sleep (typically 8 hours) across both phases of the study
3

Percentage of N3 Sleep

Percentage of the night's sleep spent in N3

Time frame
Measured during the nights of sleep (typically 8 hours) across both phases of the study

Secondary outcomes

1

Memory Performance; Paired-Associates Verbal Learning (PAVL)

10 pairs of unrelated, neutral-valence nouns are learned each night before sleep. Participants are tested in the morning when an online program provides the first word of the pair and they type in the second word that went with it (cued recall). More accurately recalled pairs of words (0-10 pairs) indicates better memory performance.

Time frame
Measured at the beginning as baseline, then once weekly over the course of study, and then once on the last day of the study, for a total of up to 7 times.
2

Beck Depression Inventory (BDI)

Assessment of psychiatric symptomatology; 21-item self-reported inventory that measures symptoms of depression. Responses are weighted and a higher score (1-40) indicates higher levels of depression.

Time frame
Measured at the beginning as baseline, then once weekly over the course of study, and then once on the last day of the study, for a total of up to 7 times.
3

Beta Amyloid Excretion Blood Sample or Nasal Swab Assay

Collected for exploratory analysis on biomarkers associated with Alzheimer's disease and treated with an anticoagulant, plasma isolated and stored at -80 until Aβ detection. Aβ40 and 42 detection will be performed using a commercially-available immunoassay (Innotest, Fugirebio).

Time frame
Collected on the first day of Phase II of the study, and then the end of each week in Phase II, for a total of up to 7 times.

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Brain Electrophysiology Laboratory Company

Lead sponsor

National Institute on Aging (NIA)

Collaborator

Wake Forest University

Collaborator