NCT06843109

Brief Summary

This is a prospective, observational, case control study in a real-world cohort of patients referred by a primary care physician to a tertiary memory clinic for cognitive concerns. This study's main objective is to determine the effect of using standardized criteria (based on eligibility for disease modifying treatment (DMT)) to triage patients towards biological staging of disease with biomarker testing.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

June 11, 2024

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 29, 2025

Completed
26 days until next milestone

First Posted

Study publicly available on registry

February 24, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

February 24, 2025

Status Verified

February 1, 2025

Enrollment Period

1.2 years

First QC Date

January 29, 2025

Last Update Submit

February 19, 2025

Conditions

Keywords

mild cognitive impairmentdementiabiomarkers

Outcome Measures

Primary Outcomes (1)

  • Determine the feasibility of integrating a CSF biomarker into diagnostic decision making for AD.

    Analysis of resources needed to conduct testing including personnel required, time requirements, space, and resources/equipment

    through study completion, approximately 1 year

Secondary Outcomes (2)

  • Evaluate the clinical utility of CSF and PET biomarkers in the diagnostic algorithm.

    through study completion, approximately one year

  • Evaluate the impact of biomarker results on participants

    through study completion, approximately one year

Other Outcomes (1)

  • Determine the correlation between the plasma biomarker results and CSF results and amyloid PET results

    through study completion, approximately one year

Study Arms (2)

Group A

Participants who have not yet completed assessment at Parkwood Institute for memory concerns

Group B

Participants who have completed assessment at Parkwood Institute for memory concerns.

Eligibility Criteria

Age55 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Up to 100 participants will be included from referrals to the Aging Brain and Memory Clinic or Cognitive Neurology. Study investigators will use the CSF and PET scan results to complete the respective surveys. This is a convenience sample so there is not a statistical difference in the number of samples selected as part of this study.

You may qualify if:

  • Individual with MCI (if not yet diagnosed, individuals with amnestic changes in memory as shown on MoCA)
  • MoCA score must be 18 to 28 inclusive
  • Age 55 to 80 years inclusive
  • Has a study partner that is willing to participate as a source of information and has approximately weekly contact with the subject (contact can be in-person, via telephone or electronic communication). The study partner must have sufficient contact such that the investigator feels the study partner can provide meaningful information about the subject's daily function.
  • Group A - must have a clinical memory assessment appointment scheduled at Parkwood Institute within 18 months of baseline
  • Group B - must have had a clinical memory assessment appointment at Parkwood Institute within 18 months of baseline

You may not qualify if:

  • \) Participants who fulfill diagnostic criteria for MCI or dementia/mild or major neurocognitive disorder suspected to be due to any etiology other than AD (eg, MCI/dementia due to frontotemporal lobar degeneration, diffuse Lewy body disease, Parkinson's disease, cerebrovascular disease, normal pressure hydrocephalus, head injury, drug or alcohol abuse/dependence, anoxic brain injury, etc).
  • \) Presence of any neurological, psychiatric, or medical conditions associated with a long-term risk of significant cognitive impairment or dementia including, but not limited to, pre-manifest Huntington's disease, multiple sclerosis, Parkinson's disease, Down's syndrome, active alcohol/drug abuse or major psychiatric disorders including, but not limited to, schizophrenia, schizoaffective disorder, or bipolar affective disorder or current episode of major depressive disorder.
  • \) Current or history within the past 2 years of psychiatric diagnosis or symptoms (eg, hallucinations, major depression, or delusions) that, in the opinion of the investigator, could interfere with study procedures 4) History of epilepsy, fits, or unexplained blackouts other than vasovagal syncope within 10 years before screening.
  • \) Malignant neoplasms within 3 years (except for basal cell or squamous cell carcinoma in situ of the skin) 6) Women of child bearing potential and breastfeeding mothers 7) Individuals who require sedation to complete PET scan. 8) Individuals who are unable to complete assessments in the English language. 9) Individuals who cannot provide consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Parkwood Institute

London, Ontario, N6C0A7, Canada

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Serum and plasma will be retained for future research related to biomarkers in Alzheimer's Disease

MeSH Terms

Conditions

Cognitive DysfunctionDementia

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2025

First Posted

February 24, 2025

Study Start

June 11, 2024

Primary Completion

September 1, 2025

Study Completion

September 1, 2025

Last Updated

February 24, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Individual Participant Data will only be available to local site. All study results and conclusions from the study will be shared

Locations