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Early Onset Alzheimer Disease(BNA™)NCT02875496

Reference Database & Longitudinal Registry of the Normal and Pathological Aging Brain

An observational study of Early Onset Alzheimer Disease and Mild Cognitive Impairment, run by ElMindA Ltd at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Establishment of a BNA reference database for the Adult and Elderly Population. Hypothesis-generating study designed to collect data that will aid in future scientific and engineering exploration of correlations between clinical assessments and BNA scores. Read more about this study

Who is it for?
Ages 50 to 85 yearsHealthy volunteers can take part
How many people
2,000 participants
Where
1 siteUnited States
Study dates
Aug 2016to Dec 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Up to 2000 subjects, from both genders, aged 50- years and above will be recruited and stratified to age groups. Once enrollment reaches the below numbers for each age group, subjects will be statistically stratified and analyzed in 4 different Arms, one Normative and three Pathologies, according to a prospective statistical plan and based on the prevalence of common pathological conditions in each age group; this will be determined by analysis of the literature, analysis of study demographics and concomitant diseases, and on the PI and/or sponsor's discretion. Suggested enrollment numbers for the different age groups and different Arms are:

Who may be able to join

  • Currently resides in The Villages community
  • Age 50-years and above.
  • Able to speak, read and understand English
  • Willingness to participate and able to give informed consent.
  • If corrected vision: only Glasses should be used during the study testing
  • BDI score <14
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  • Subjects Not meeting diagnostic criteria for MDD per the DSM IV-TR,
  • MMSE score ≥25
  • BDI score <14
  • Subjects Not meeting diagnostic criteria for MDD per the DSM IV-TR, as determined by clinical evaluation by a research clinician and the Mini International Neuropsychiatric Interview (MINI).
  • MMSE score <24
  • MoCA<20
  • Presence of an early and significant episodic memory impairment
  • BDI score >14
  • Subjects meeting full diagnostic criteria for MDD without psychotic features per the DSM IV-TR
  • HAM-D 17-item: Total score of 16 or higher at visit 1.
  • BDI score <14
  • Subjects Not meeting diagnostic criteria for MDD per the DSM IV-TR
  • MMSE scores according to Number of years of Education:
  • MMSE score Years of Education 17-18 ≤6 20-21 7-8 23-24 ≥10
  • -20<MoCA score >26

Who cannot join

  • Currently with lice or open wounds on scalp.
  • Any CNS neurologic disorder
  • Significant sensory deficits.
  • Use of a hearing aid that occupies the ear canal
  • Any neuropsychological disorders
  • History of special education
Show all 25Show fewer
  • Substance abuse in the last 3 months
  • History of any clinically significant brain trauma as determined by the investigator.
  • Clinically diagnosed with a concussion in the past year.
  • For Arm 1 Healthy
  • Any chronic disease or condition which affects the nervous system as determined by clinical neurological evaluation, medical history or PI discretion.
  • Any psychiatric disorder,
  • History of any medication affecting CNS within the last 3 months
  • For Arm 2 Early Alzheimer's Disease
  • Any chronic disease or condition other than current pathology
  • Any other psychiatric disorder
  • CNS medications within the short period of time prior to the EEG testing which are not in a medically stable treatment phase.
  • For Arm 3 Depression
  • Any chronic disease or condition other than current pathology
  • Any psychiatric disorder other than Depression
  • CNS medications within the short period of time prior to the EEG testing which are not in a medically stable treatment phase.
  • For Arm 4 Mild Cognitive Impairment
  • Any chronic disease or condition other than current pathology
  • Any other psychiatric disorder
  • CNS medications within the short period of time prior to the EEG testing which are not in a medically stable treatment phase.

Trial locations and contacts

1 site in 1 country.

Carla VandeWeerd, PhD contact

352-674-8859

research@thevillageshealth.com

United States1 site, 1 recruiting
  • The Villages Health

    The Villages, Florida, 32162

    Carla VanderWeerd, PhD, 352-674-8859, research@thevillageshealth.com

    Jeffrey Lowenkron, MD

    Recruiting

Other trials in United States

About this study

Official title: Reference Database & Longitudinal Registry of the Normal and Pathological Aging Brain: Brain Network Activation Analysis (BNA™) for the Adult and Elderly Population Using Evoked Response Potentials

Establishment of a BNA reference database for the Adult and Elderly Population. Hypothesis-generating study designed to collect data that will aid in future scientific and engineering exploration of correlations between clinical assessments and BNA scores. The results are primarily intended for scientific inquiry and engineering development purposes, and may be used in future regulatory submissions.

Read the detailed description

Currently, there is no reliable, bedside, and non-invasive method for assessing connectivity changes in electrophysiological activity of the brain associated with brain-related pathologies, e.g., concussion, ADHD, autistic spectrum disorders (ASD), etc. Event Related Potentials (ERPs), which are temporal reflections of the neural mass electrical activity of cells in specific regions of the brain that occur in response to stimuli, may offer such a method, as they provide both a non-invasive and portable measure of brain function. The ERPs provide excellent temporal information, but spatial resolution for ERPs has traditionally been limited. However, by using high-density electroencephalograph (EEG) recording, spatial resolution for ERPs is improved significantly. The paradigm for the current study will combine neurophysiological knowledge with mathematical signal processing and pattern recognition methods (BNA) to temporally and spatially map brain function, connectivity and synchronization.

The need of objective measures that will help the clinician in its decision-making in brain-related pathologies is recognized. BNA is a new imaging modality that has been developed to fill this gap.

Medical subject headings
Alzheimer Disease, Cognitive Dysfunction, Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02875496
Study groupRoleWhat they receive
Healthy agingSubjects meeting criteria for healthy aging No intervention administered
Early Alzheimer DiseaseSubjects meeting criteria for Early Alzheimer Disease No intervention administered
DepressionSubjects meeting criteria for Depression No intervention administered
MCI-Mild Cognitive ImpairmentSubjects meeting criteria for MCI-Mild Cognitive Impairment No intervention administered
General ArmSubjects not meeting criteria for any of the other arms (Healthy, Early Alzheimer's, Depression, or MCI)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Developing a BNA database for healthy aging population.

    Functional networks of brain activity in healthy aging individuals measured using analysis of EEG Event Related Potential (ERP) data Clinical assessments battery will be utilized in order to establish different sets of BNA database for age related pathology and healthy aging.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Aug 2016 (estimated)
  2. Study startAug 2016
  3. Primary completionAug 2022 (estimated)
  4. Study completionDec 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02875496
Sponsor's protocol ID
ELM-26
Acronym
(BNA™)
Status last verified
Nov 2019
First submitted
4 Aug 2016
Last updated
27 Nov 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Early Onset Alzheimer Disease and Mild Cognitive Impairment, run by ElMindA Ltd at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 21 inclusion and 25 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 27 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Carla VandeWeerd, PhD (352-674-8859, research@thevillageshealth.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Developing a BNA database for healthy aging population. (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Nov 2019.

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