NCT06841848

Brief Summary

Alzheimer's Disease (AD) affects tens of millions of people just in Europe. It is typically detected in its late stage when irreversible damage has already occurred, and current treatments are mostly conservative or palliative. Here we developed a device performing high-resolution multispectral imaging of the eye fundus to detect AD in its early stage. After clinical testing, the proposed device has a high potential to become a method for routine population screening, as it is non-invasive and affordable. The possibility of AD detection in an early stage is crucial for developing a new pharmaceutical treatment that would dramatically improve the lives of millions and save the expenses connected to lifelong healthcare assistance to people with AD in later stages.

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2023

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

February 17, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 24, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

February 24, 2025

Status Verified

February 1, 2025

Enrollment Period

2.6 years

First QC Date

February 17, 2025

Last Update Submit

February 21, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Validation of Multispectral Fundus Imaging for Alzheimer's Disease Detection

    Create an automatic AD detection model using advanced data processing, such as machine learning, that would be able to distinguish between AD and a healthy retina.

    Baseline

Study Arms (2)

Patients

Diagnostic Test: Fundoscopic Exam

Healthy Subjects

Diagnostic Test: Fundoscopic Exam

Interventions

Fundoscopic ExamDIAGNOSTIC_TEST

visualization of the retina using an ophthalmoscope

Healthy SubjectsPatients

Eligibility Criteria

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

The study population is enrolled by Santa Lucia Foundation

You may qualify if:

  • years or older
  • Diagnosis:
  • For AD group: Clinically diagnosed with Alzheimer's disease (mild to moderate stage) based on Mini-Mental State Examination (MMSE) score between 10-26 and confirmed by PET imaging or CSF.
  • For Control group: No diagnosis of Alzheimer's disease or other neurodegenerative disorders.
  • Signed informed consent by the patient. If there are any doubts that the patient is mentally capable of giving informed consent, the patient will be examined and verified to be mentally capable by an independent physician/ neurologist, prior to the initiation of any study specific procedure

You may not qualify if:

  • Severe cognitive impairment (MMSE \<10) preventing cooperation during the imaging process.
  • Inability to remain still during the fundus imaging procedure.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Santa Lucia Foundation

Rome, Italy, 00179, Italy

RECRUITING

MeSH Terms

Conditions

Alzheimer Disease

Interventions

Ophthalmoscopy

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, OphthalmologicalDiagnostic Techniques and ProceduresDiagnosis

Central Study Contacts

Francesco Di Lorenzo, Dott

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 17, 2025

First Posted

February 24, 2025

Study Start

May 1, 2023

Primary Completion

December 1, 2025

Study Completion

March 1, 2026

Last Updated

February 24, 2025

Record last verified: 2025-02

Locations