Phase 1 study

Recruiting Phase 1

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

This trial at a glance

Status Recruiting
Phase Phase 1
Sponsor National Eye Institute (NEI)
Registry number NCT04289571
Started 25 July 2023 Today 16 October 2026 Estimated completion 31 December 2030

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
University of Sydney Sydney Australia Recruiting

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

Who can join

Age 5 Years to 120 Years
Sex Anyone, regardless of sex
Healthy volunteers Accepted
Enrolment target 165

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:

To be eligible, the following inclusion criteria must be met.

1. For the NEI site: Participant must be five years of age or older.

2. For the USyd site: Participant must be thirteen (13) years of age or older.

3. Participant (or legal guardian) must understand and be willing to sign the protocol s informed consent document.

4. Participant must be able to cooperate with the testing required for this study.

5. Participant must be able to read and speak English.

a. If participant is a minor, their parent or legal guardian must be able to read and speak English.

6. For healthy volunteers only:

1. Participant must not have retinal disease in either eye.

EXCLUSION CRITERIA:

A participant is not eligible if any of the following exclusion criteria are present.

1. Participant is in another investigational study and actively receiving study therapy.

2. Participant is unable to comply with study procedures.

STUDY EYE ELIGIBILITY CRITERIA:

The participant must have at least one eye meeting all inclusion criteria.

STUDY EYE INCLUSION CRITERIA:

1. Healthy Volunteers Only

a. Study eye must have visual acuity of 20/20 or better, with or without correction (e.g., glasses or contact lens).

2. Participants with Retinal Disease Only

1. Study eye must have retinal disease, defined as retinal dysfunction and/or degeneration as previously established by standard clinical methods including perimetry, ERG and imaging.

Dates on the record

Started 25 July 2023
Estimated completion 31 December 2030
Registry last updated 10 August 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: 10 August 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.