Why do some blind people see things that Aren't there? new study aims to find out
NCT ID NCT07563101
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looks at how common Charles Bonnet Syndrome (CBS) is in people with vision loss from conditions like macular degeneration or glaucoma. CBS causes complex visual hallucinations without mental illness. Researchers will survey 640 participants to measure how often it happens and how it affects anxiety, mood, and quality of life. No treatment is given; the goal is to better understand and identify the condition.
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 study could improve how doctors identify and support patients with Charles Bonnet Syndrome, reducing fear and isolation.
What could go wrong
This is an observational study, not a treatment trial. It will not test any therapy, so it cannot directly improve symptoms.
Disclaimer
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This is a summary of
the original study
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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.
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.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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fondazione Policlinico Universitario A. Gemelli IRCCS, Polo Nazionale Ipovisione
Roma, 00168, Italy