Study

Recruiting Not a phased study

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Not a phased study
Sponsor Center for Eye Research Australia
Registry number NCT07545473
Started 11 October 2021 Today 16 October 2026 Estimated completion 31 December 2028

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
The Centre for Eye Research Australia Melbourne VIC Recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 30 Years and over
Sex Anyone, regardless of sex
Healthy volunteers Accepted
Enrolment target 930

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

1. Aged over 30 years.

2. Have dementia or a neurodegenerative disease such as Alzheimer's disease, Parkinson's disease, Lewy body dementia, Niemann-Pick type 2 or vascular dementia (age-matched and sex-matched controls will also be recruited).

3. With the exception of participants with Parkinson's disease and Lewy body disease, for whom clinical examination by a neurologist is sufficient to establish a clinical diagnosis of probable dementia with Lewy Body or probable Parkinson disease dementia, all participants must have previously undergone at least of one of the following tests to help to confirm a clinical diagnosis of dementia or neurodegenerative disease: genetic tests, blood biomarker tests (amyloid, tau, neurofilament light), a brain amyloid beta PET scan, or cerebrospinal fluid tests.

4. Have a minimum best corrected visual acuity level of 6/60 in both eyes and no major eye problems, such as advanced age-related macular degeneration, advanced glaucoma, or greater than moderate non-proliferative diabetic retinopathy.

5. Be willing to participate in the study and attend the Centre for Eye Research Australia.

6. Be accompanied by a friend or family member.

Exclusion Criteria:

1. Inability to provide informed consent

2. Ocular conditions preventing adequate retinal imaging (e.g., dense cataract, severe corneal opacity, vitreous haemorrhage)

3. Known contraindication to pharmacological pupil dilation

4. Any condition that, in the investigator's opinion, would compromise participant safety or image quality

Dates on the record

Started 11 October 2021
Estimated completion 31 December 2028
Registry last updated 22 April 2026
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 22 April 2026.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.