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Mild Cognitive ImpairmentIMPACTNCT05996575

Investigating Mild Cognitive Impairment in Patients And Controls With TD-fNIRS

An observational study of Mild Cognitive Impairment, run by Kernel at 6 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of the proposed observational, multi-site study is to use fNIRS neurophysiological data recorded during a battery of tasks to detect MCI within a cohort consisting of patients and age-matched healthy controls. Read more about this study

Who is it for?
Ages 55 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Mild Cognitive Impairment
What is being tested?
fNIRS measurement
How many people
133 participants
Where
6 sitesUnited States
Study dates
25 Jul 2023to 13 Jun 2024
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 55 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Adult participants seeking neurological assessments for Mild Cognitive Impairment (MCI) at a participating clinic/study site. A separate cohort of age-matched healthy participants will be recruited as the control group. The current study, including the acquired data and participation in the study, has no influence on diagnosis or treatment decisions.

Who may be able to join

  • Patients
  • Must have a diagnosis of MCI (amnesiac or non-amnesiac) as determined by clinician
  • Adults (older adults) between the ages of 55-85 years inclusive at time of enrollment
  • Ability to perform informed consent on their own
  • Fluent in English (speaking and reading)
  • Healthy Controls
Show all 9Show fewer
  • Adults (older adults) between the ages of 55-85 years inclusive at time of enrollment
  • Ability to perform informed consent on their own
  • Fluent in English (speaking and reading)

Who cannot join

  • Patients
  • Alzheimer's or dementia diagnosis
  • Current substance or alcohol dependence, and/or alcohol or substance abuse as determined by CAGE-AID assessment for drug and alcohol abuse. A score of 2 or higher would result in exclusion.
  • Has uncorrected major visual or auditory deficits that would prevent them from completing a study task
  • Current or recent (in the past 6 months) chemotherapy and/or radiation for any cancer
  • Major medical illnesses and psychiatric conditions (other than MCI) including:
Show all 36Show fewer
  • Severe/uncontrolled Diabetes, hypertension and hypothyroidism that could pose secondary causes of cognitive decline
  • Parkinson's disease
  • Motor neuron diseases
  • Multiple Sclerosis
  • Brain Tumor
  • Stroke
  • Encephalitis
  • Meningitis
  • Epilepsy
  • TBI with serious results (coma, unconscious for >2 hrs, or skull fracture)
  • Current serious psychiatric conditions (bipolar disorder, schizophrenia, or psychosis)
  • Healthy Controls
  • Prior MCI or memory impairment diagnosis
  • First-degree relative with dementia or clinically relevant memory problems
  • Alzheimer's or dementia diagnosis
  • Current substance or alcohol dependence, and/or alcohol or substance abuse as determined by CAGE-AID assessment for drug and alcohol abuse. A score of 2 or higher would result in exclusion.
  • Has uncorrected major visual or auditory deficits that would prevent them from completing a study task
  • Current or recent (in the past 6 months) chemotherapy and/or radiation for any cancer
  • Major medical illnesses and psychiatric conditions including:
  • Severe/uncontrolled Diabetes, hypertension and hypothyroidism that could pose secondary causes of cognitive decline
  • Parkinson's disease
  • Motor neuron diseases
  • Multiple Sclerosis
  • Brain Tumor
  • Stroke
  • Encephalitis
  • Meningitis
  • Epilepsy
  • TBI with serious results (coma, unconscious for >2 hrs, or skull fracture)
  • Current serious psychiatric conditions (bipolar disorder, schizophrenia, or psychosis)

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • The Research Center of Southern California

    Carlsbad, California, 92011

  • BrainHealth Solutions

    Costa Mesa, California, 92626

  • The Research Center of Southern California

    Escondido, California, 92029

  • Kernel

    Los Angeles, California, 90232

  • Syrentis Clinical Research

    Santa Ana, California, 92705

  • The Research Center of Southern California

    Temecula, California, 92592

Other trials in United States

About this study

Official title: IMPACT: Investigating Mild Cognitive Impairment in Patients And Controls With TD-fNIRS

The goal of the proposed observational, multi-site study is to use fNIRS neurophysiological data recorded during a battery of tasks to detect MCI within a cohort consisting of patients and age-matched healthy controls. Furthermore, the investigators aim to explore whether they can measure the severity of MCI symptoms in the patient population. If successful, this approach enables clinicians to track the disease at its source-the brain; possibly allowing for earlier detection of MCI and its progression, and ultimately more efficient interventions.

Being tested
fNIRS measurement
Keywords
functional Near Infrared Spectroscopy (fNIRS), Aging
Medical subject headings
Cognitive Dysfunction

What participants receive

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

  • fNIRS measurementOther

    Kernel Flow2 measurements.

Study groups in NCT05996575
Study groupRoleWhat they receive
MCI PatientsAdult participants who are seeking neurological assessments for Mild Cognitive Impairment (MCI) at a participating clinic/study site.
Receives: Other: fNIRS measurement
Healthy ControlsHealthy participants without a prior MCI or memory impairment diagnosis.
Receives: Other: fNIRS measurement

What is being measured

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

  1. Brain hemodynamic activity with TD-fNIRS

    This includes changes in the concentration of oxygenated and deoxygenated hemoglobin as measured by the change in light absorption.

    Measured: About 1 hour during the study visit

  2. Optical properties of the brain with TD-fNIRS

    This measures how much light is absorbed at different points on the head.

    Measured: About 1 hour during the study visit

  3. Physiological features with TD-fNIRS

    This includes cardiac measures, such as heart rate (HR) and heart rate variability (HRV).

    Measured: About 1 hour during the study visit

Secondary outcomes (6)
  1. Mini-Mental State Evaluation (MMSE)

    Clinician-administered screening tool used to systematically and thoroughly assess mental status through five areas of cognitive function: orientation, registration, attention and calculation, recall, and language. Patient cohort only. Scores range between 0-30. A score of 25 or higher is classed as normal. If the score is below 24, the result is usually considered to be abnormal, indicating possible cognitive impairment.

    Measured: Within 6 months of the study visit

  2. Mini-Cog

    A fast and simple screening test to help detect cognitive impairment in its early stages that will be used to confirm normal cognitive function in the control group. Healthy control cohort only. Scores range between 0-5. Participants who score 0-2 are considered to indicate higher likelihood of cognitive impairment.

    Measured: About 30 minutes during the study visit

  3. Geriatric Depression Scale (Short Form)

    15-item self report measure of depression in older adults. Scores range between 0-15. Higher scores indicate high severity of depression.

    Measured: About 30 minutes during the study visit

  4. General Anxiety Disorder

    Seven-item self report measure used to assess participant anxiety. Scores range between 0-21. Higher scores indicate high severity of anxiety.

    Measured: About 30 minutes during the study visit

  5. Apathy Evaluation Scale

    18-item self-rated measure used to assess and quantify emotional, behavioral, and cognitive aspects of apathy. Scores range between 18-72. Higher scores indicate high severity of apathy.

    Measured: About 30 minutes during the study visit

  6. Alzheimer's Disease Cooperative Study Activities of Daily Living for Mild Cognitive Impairment (ADCS ADL-MCI)

    15-item self report measure used to assess performance of activities of daily life. Scores range between 0-45. Higher scores indicate declining cognition.

    Measured: About 30 minutes during the study visit

Timeline

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

  1. First posted18 Aug 2023
  2. Study start25 Jul 2023
  3. Primary completion13 Jun 2024
  4. Study completion13 Jun 2024

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
Cross-sectional
Enrolment
133 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05996575
Sponsor's protocol ID
KER2023-3-IMPACT
Acronym
IMPACT
Status last verified
Jul 2024
First submitted
2 Aug 2023
Last updated
3 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Mild Cognitive Impairment, run by Kernel at 6 sites 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 9 inclusion and 36 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: finished, as of the sponsor's last update on 3 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Brain hemodynamic activity with TD-fNIRS (time frame: About 1 hour during the study visit). The study lists 3 primary outcomes in all. 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 3 Jul 2024.

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