Can an eye injection bring back light for the blind?
NCT ID NCT06628947
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This Phase 2 trial tests an experimental drug called KIO-301, injected into the eye, for people with late-stage retinitis pigmentosa who have little or no light perception. The study will give up to three doses over several weeks to 36 participants to see if it is safe and can improve vision. It is a randomized, double-masked trial, meaning neither patients nor doctors know who gets the real drug versus a placebo.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- KIO-301 (an experimental drug injected into the eye)
- What this could lead to
- If successful, this could point toward a treatment that restores some light perception in people with advanced retinitis pigmentosa.
- What could go wrong
- This is an early Phase 2 trial with only 36 participants, so results may not apply to everyone. The drug is injected directly into the eye, which carries risks like infection or inflammation.
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
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Study contacts
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Contact
Email: •••••@•••••
Locations
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Cerulea Clinical Trials
RECRUITINGEast Melbourne, Victoria, 3002, Australia
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Lions Eye Institute
RECRUITINGNedlands, Western Australia, 6009, Australia
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Queensland Eye Institute
RECRUITINGWoolloongabba, Queensland, 4102, Australia
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Royal Adelaide Hospital
RECRUITINGAdelaide, South Australia, 5000, Australia
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Save Sight Institute
RECRUITINGSydney, New South Wales, 2000, Australia
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Stem cell eye transplant aims to halt blindness from rare genetic disease
- Could stem cells restore sight in damaged eyes?
- Gene therapy injection aims to restore sight in rare blindness
- Ground-Level vision test could help retinitis pigmentosa patients walk better