Could a simple blood test spot eye damage from diabetes?

NCT ID NCT05079399

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study aims to find a blood marker that can tell how healthy the blood vessels in the eye are for people with diabetic retinopathy. Researchers will collect blood samples from 192 participants with type 2 diabetes and analyze special cells in the blood. The goal is to discover a way to monitor the condition without relying only on eye exams.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to

If successful, this could lead to a simple blood test to monitor diabetic retinopathy and guide treatment decisions.

What could go wrong

This is an observational study, not a treatment trial. It may not find a reliable marker, and any future test would need much more testing.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

diabetic retinopathy

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Eskenazi Eye Clinic

    RECRUITING

    Indianapolis, Indiana, 46202, United States

    Contact Email: •••••@•••••

  • Glick Eye Institute

    RECRUITING

    Indianapolis, Indiana, 46202, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Spring Mill Clinic

    RECRUITING

    Carmel, Indiana, 46920, United States

    Contact Email: •••••@•••••