NCT05406778

Brief Summary

The study utilizes investigational software, the SPARK Test, with an FDA-cleared electroencephalography (EEG) amplifier and EEG cap to collect and patient EEG data.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
185

participants targeted

Target at P75+ for not_applicable alzheimer-disease

Timeline
Completed

Started May 2022

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 18, 2022

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

May 26, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 6, 2022

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 24, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 19, 2024

Completed
Last Updated

August 14, 2025

Status Verified

July 1, 2025

Enrollment Period

1.3 years

First QC Date

May 26, 2022

Last Update Submit

August 12, 2025

Conditions

Keywords

EEGElectroencephalographyMachine learning

Outcome Measures

Primary Outcomes (1)

  • EEG Data collection for AI software development

    Rate of complete software collection per enrolled subjects complete a SPARK Test recording.

    During the diagnostic procedure

Study Arms (1)

Subjects - Variable Cognitive Status

OTHER

Subjects meeting Inclusion/Exclusion criteria with open eyes/closed eyes EEG collection.

Device: SPARK Test

Interventions

Thirty (30) minutes of resting state EEG data collection.

Subjects - Variable Cognitive Status

Eligibility Criteria

Age55 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 55 to 85 at the time of consent
  • Informant available and willing (remotely or in-person) to provide information about sleep patterns and cognitive functioning who spends \>8 hours per week with primary subject
  • Subject or Legally Authorized Representative (LAR) has the ability to provide informed consent and comply with the protocol.

You may not qualify if:

  • Unable to remain still for up to 30 minutes during EEG data recording
  • Subjects currently on and unable to wash out concomitant medications, including: 1) opiates; 2) benzodiazepines and nonbenzodiazepine hypnotics; 3) sedative antihistamines; 4) tricyclic anti-depressants; 5) skeletal muscle relaxants; 6) antiepileptics; 7) antipsychotics; 8) antimanic agents; 9) THC; 10) anticholinergics
  • Previous history of craniotomy
  • Medical or psychiatric illness that would interfere with study participation
  • History of epilepsy or chronic seizure disorder
  • Presence of non-dental metal in head
  • Currently experiencing a skin disease on scalp that would affect electrode contacts
  • Subject meets at least one of the following criteria:
  • Diagnosis of cognitive impairment from various underlying pathologies as indicated by one of the diagnostic codes listed in Appendix A (protocol)
  • MMSE score of 27 or less
  • Treating physician or PI have documented that the patient is cognitively impaired, with judgment of cognitive impairment having been made within the 6 months prior to enrollment
  • Substance Use Disorder, including Alcohol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Island Psych

Loma Linda, California, 92318, United States

Location

CenExel Rocky Mountain

Englewood, Colorado, 80110, United States

Location

Renstar Medical

Ocala, Florida, 34470, United States

Location

Arcturus Healthcare PLC, Troy - Internal Medicine Division

Troy, Michigan, 48083, United States

Location

Alivation Health

Lincoln, Nebraska, 68501, United States

Location

Advanced Neuro

El Paso, Texas, 79835, United States

Location

Integrated Neurology

Falls Church, Virginia, 22040, United States

Location

MeSH Terms

Conditions

Alzheimer DiseaseCognitive Dysfunction

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersCognition Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2022

First Posted

June 6, 2022

Study Start

May 18, 2022

Primary Completion

August 24, 2023

Study Completion

January 19, 2024

Last Updated

August 14, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations