Eye implant for diabetes? trial pulled before it began

NCT ID NCT04198350

First seen Jun 24, 2026 · Last updated Jun 26, 2026 · Updated 2 times

Summary

This study aimed to transplant insulin-producing cells into the front chamber of the eye for people with type 1 diabetes and poor vision. The goal was to see if the procedure was safe for the eye. However, the trial was withdrawn before enrolling any participants, so no results are available.

What this could mean

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

Active substance
pancreatic islet cells
What this could lead to
If successful, this could offer a new site for islet transplantation, potentially improving diabetes control while preserving vision.
What could go wrong
The trial was withdrawn before any participants enrolled, so no data exists. The procedure requires lifelong immunosuppression, which carries serious risks. Vision complications are a major concern.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Imperial College London, Imperial College Healthcare NHS Trust

    London, W2 1PG, United Kingdom

More trials for these conditions

Other studies related to the condition(s) this trial covers.